---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31360 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 919 22244 0 9002 30791 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4e:fd:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85645sec preferred_lft 85645sec inet6 fe80::f816:3eff:fe4e:fd96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:53:0f:e9 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:2aff:fe53:fe9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31360) 07/28/25 _x86_64_ (8 CPU) 15:57:51 LINUX RESTART (8 CPU) 15:58:01 tps rtps wtps bread/s bwrtn/s 15:59:01 398.65 74.17 324.48 5345.11 128202.23 16:00:01 271.69 19.60 252.09 2273.49 164392.20 16:01:01 609.73 3.63 606.10 415.59 137936.95 16:02:01 21.68 0.00 21.68 0.00 4013.20 16:03:01 8.32 0.10 8.22 18.40 223.70 16:04:01 232.11 0.42 231.69 39.33 34104.32 16:05:01 15.88 0.00 15.88 0.00 334.34 16:06:01 17.86 0.00 17.86 0.00 679.22 16:07:01 30.93 0.00 30.93 0.00 513.65 16:08:01 15.13 0.00 15.13 0.00 350.34 16:09:01 20.39 0.07 20.33 13.73 696.03 16:10:01 81.74 1.22 80.52 86.92 2456.52 Average: 143.68 8.27 135.41 682.70 39492.72 15:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:01 30189256 31718104 2749964 8.35 67112 1772708 1355600 3.99 824836 1631528 158824 16:00:01 23869620 31543184 9069600 27.53 124160 7662712 2220504 6.53 1085212 7439436 2838628 16:01:01 19534620 27895932 13404600 40.69 173632 8210352 12961748 38.14 5008336 7635468 980 16:02:01 17465768 25927452 15473452 46.98 175276 8305360 15119060 44.48 7134828 7539664 1444 16:03:01 17452512 25915396 15486708 47.02 175492 8307192 15094008 44.41 7148732 7536596 148 16:04:01 16765728 25771620 16173492 49.10 215428 8756772 15518160 45.66 7383644 7925712 3092 16:05:01 16710308 25718844 16228912 49.27 215556 8759348 15550604 45.75 7438576 7926948 1868 16:06:01 16111540 25130960 16827680 51.09 215724 8769852 16111552 47.40 8029136 7932828 1956 16:07:01 16086008 25109100 16853212 51.16 215900 8773308 16095148 47.36 8051856 7935212 1360 16:08:01 16063760 25089616 16875460 51.23 216060 8775848 16128568 47.45 8070792 7937420 576 16:09:01 16276752 25267668 16662468 50.59 216360 8746920 14922036 43.90 7918756 7892484 268 16:10:01 22728948 31476844 10210272 31.00 217972 8498024 1664788 4.90 1846620 7648216 4332 Average: 19104568 27213727 13834652 42.00 185723 7944866 11895148 35.00 5828444 7248459 251123 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:59:01 ens3 450.54 311.65 1686.58 80.09 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 20.60 20.60 1.89 1.89 0.00 0.00 0.00 0.00 16:00:01 ens3 2144.69 1226.40 53468.14 97.60 0.00 0.00 0.00 0.00 16:01:01 veth2e62dbb 0.10 0.35 0.01 0.02 0.00 0.00 0.00 0.00 16:01:01 vethc375845 0.00 0.58 0.00 0.03 0.00 0.00 0.00 0.00 16:01:01 veth4fb11a6 39.02 46.37 3.04 330.62 0.00 0.00 0.00 0.03 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 veth2e62dbb 6.23 8.33 0.89 0.73 0.00 0.00 0.00 0.00 16:02:01 vethc375845 1.32 1.73 0.10 0.20 0.00 0.00 0.00 0.00 16:02:01 veth4fb11a6 0.28 0.73 0.02 0.04 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 veth2e62dbb 6.32 9.27 0.95 0.71 0.00 0.00 0.00 0.00 16:03:01 vethc375845 1.92 2.15 0.17 0.39 0.00 0.00 0.00 0.00 16:03:01 veth4fb11a6 0.35 0.25 0.03 0.02 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 veth2e62dbb 8.78 12.16 1.74 1.52 0.00 0.00 0.00 0.00 16:04:01 veth9f3cd1d 1.73 1.57 0.41 0.83 0.00 0.00 0.00 0.00 16:04:01 vethc375845 3.00 3.50 0.32 2.94 0.00 0.00 0.00 0.00 16:04:01 veth4fb11a6 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 veth2e62dbb 10.45 14.18 2.21 2.93 0.00 0.00 0.00 0.00 16:05:01 veth9f3cd1d 5.43 4.52 4.00 2.49 0.00 0.00 0.00 0.00 16:05:01 vethc375845 4.03 4.82 0.49 6.56 0.00 0.00 0.00 0.00 16:05:01 veth4fb11a6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 veth2e62dbb 10.58 14.30 2.35 4.89 0.00 0.00 0.00 0.00 16:06:01 veth9f3cd1d 6.40 5.72 0.83 9.37 0.00 0.00 0.00 0.00 16:06:01 vethc375845 5.58 6.65 6.33 6.12 0.00 0.00 0.00 0.00 16:06:01 veth4fb11a6 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 veth2e62dbb 11.33 15.06 2.59 4.39 0.00 0.00 0.00 0.00 16:07:01 veth9f3cd1d 5.53 4.75 1.05 3.29 0.00 0.00 0.00 0.00 16:07:01 vethc375845 5.08 6.05 0.59 7.70 0.00 0.00 0.00 0.00 16:07:01 veth4fb11a6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 veth2e62dbb 11.18 14.96 2.49 3.40 0.00 0.00 0.00 0.00 16:08:01 veth9f3cd1d 4.87 4.22 0.64 2.55 0.00 0.00 0.00 0.00 16:08:01 vethc375845 4.50 5.28 0.51 6.78 0.00 0.00 0.00 0.00 16:08:01 veth4fb11a6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 veth2e62dbb 6.30 9.33 0.95 0.71 0.00 0.00 0.00 0.00 16:09:01 vethc375845 2.53 2.98 0.20 0.46 0.00 0.00 0.00 0.00 16:09:01 docker0 56.00 97.68 4.50 1343.47 0.00 0.00 0.00 0.00 16:09:01 veth160e23e 199.77 219.26 29.13 42.59 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 39.39 39.39 3.48 3.48 0.00 0.00 0.00 0.00 16:10:01 ens3 2880.80 1734.89 57756.78 233.34 0.00 0.00 0.00 0.00 Average: docker0 4.67 8.14 0.37 111.97 0.00 0.00 0.00 0.00 Average: lo 3.03 3.03 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 239.74 144.24 4812.88 19.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31360) 07/28/25 _x86_64_ (8 CPU) 15:57:51 LINUX RESTART (8 CPU) 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:01 all 9.82 0.00 1.36 2.84 0.04 85.94 15:59:01 0 7.31 0.00 1.07 9.99 0.03 81.59 15:59:01 1 4.68 0.00 0.75 0.68 0.02 93.87 15:59:01 2 5.07 0.00 0.58 0.62 0.03 93.70 15:59:01 3 4.32 0.00 1.34 4.83 0.03 89.48 15:59:01 4 27.65 0.00 3.37 1.00 0.07 67.91 15:59:01 5 19.31 0.00 1.32 2.12 0.03 77.22 15:59:01 6 4.59 0.00 0.93 3.14 0.03 91.31 15:59:01 7 5.62 0.00 1.47 0.38 0.03 92.49 16:00:01 all 18.89 0.00 7.28 4.75 0.08 69.01 16:00:01 0 14.92 0.00 7.47 1.14 0.08 76.38 16:00:01 1 15.65 0.00 6.52 2.38 0.08 75.37 16:00:01 2 29.59 0.00 8.27 9.25 0.10 52.79 16:00:01 3 21.49 0.00 6.17 1.09 0.07 71.17 16:00:01 4 20.90 0.00 7.36 1.24 0.10 70.41 16:00:01 5 15.79 0.00 7.29 0.76 0.07 76.10 16:00:01 6 18.34 0.00 7.42 14.16 0.08 59.99 16:00:01 7 14.57 0.00 7.67 8.01 0.07 69.68 16:01:01 all 50.03 0.00 7.69 4.08 0.10 38.10 16:01:01 0 50.03 0.00 9.46 18.85 0.14 21.52 16:01:01 1 51.65 0.00 7.23 1.24 0.10 39.78 16:01:01 2 49.73 0.00 7.65 2.40 0.10 40.12 16:01:01 3 50.97 0.00 7.34 2.34 0.08 39.27 16:01:01 4 50.60 0.00 7.16 1.93 0.10 40.20 16:01:01 5 49.59 0.00 7.65 1.78 0.10 40.88 16:01:01 6 51.29 0.00 7.36 1.06 0.08 40.21 16:01:01 7 46.29 0.00 7.70 3.23 0.10 42.69 16:02:01 all 62.55 0.00 4.81 0.05 0.12 32.48 16:02:01 0 54.13 0.00 4.37 0.00 0.12 41.38 16:02:01 1 59.52 0.00 4.57 0.02 0.12 35.77 16:02:01 2 65.28 0.00 4.80 0.27 0.12 29.54 16:02:01 3 66.91 0.00 5.12 0.00 0.13 27.83 16:02:01 4 64.49 0.00 5.10 0.03 0.12 30.27 16:02:01 5 63.72 0.00 4.68 0.00 0.12 31.49 16:02:01 6 64.07 0.00 4.83 0.03 0.12 30.94 16:02:01 7 62.44 0.00 4.97 0.00 0.10 32.49 16:03:01 all 3.69 0.00 0.46 0.03 0.09 95.73 16:03:01 0 3.94 0.00 0.68 0.02 0.10 95.26 16:03:01 1 3.49 0.00 0.55 0.02 0.10 95.84 16:03:01 2 4.78 0.00 0.38 0.15 0.07 94.62 16:03:01 3 4.52 0.00 0.40 0.00 0.08 95.00 16:03:01 4 2.37 0.00 0.43 0.00 0.08 97.11 16:03:01 5 4.04 0.00 0.47 0.00 0.08 95.41 16:03:01 6 3.38 0.00 0.35 0.03 0.07 96.17 16:03:01 7 2.97 0.00 0.45 0.02 0.10 96.46 16:04:01 all 12.99 0.00 2.79 0.99 0.10 83.12 16:04:01 0 19.39 0.00 3.64 0.54 0.10 76.34 16:04:01 1 12.78 0.00 3.02 1.21 0.10 82.89 16:04:01 2 11.83 0.00 2.92 2.40 0.12 82.74 16:04:01 3 10.84 0.00 2.08 0.35 0.10 86.63 16:04:01 4 12.82 0.00 3.01 2.14 0.08 81.94 16:04:01 5 15.25 0.00 2.58 0.10 0.08 81.99 16:04:01 6 11.07 0.00 2.44 0.69 0.12 85.68 16:04:01 7 10.01 0.00 2.64 0.50 0.08 86.77 16:05:01 all 6.90 0.00 0.63 0.04 0.09 92.34 16:05:01 0 6.66 0.00 0.67 0.07 0.10 92.51 16:05:01 1 6.69 0.00 0.74 0.02 0.08 92.48 16:05:01 2 7.95 0.00 0.55 0.03 0.08 91.38 16:05:01 3 7.46 0.00 0.77 0.07 0.10 91.61 16:05:01 4 6.62 0.00 0.69 0.02 0.10 92.58 16:05:01 5 5.89 0.00 0.58 0.12 0.08 93.33 16:05:01 6 5.80 0.00 0.53 0.02 0.08 93.56 16:05:01 7 8.12 0.00 0.54 0.00 0.08 91.25 16:06:01 all 10.05 0.00 1.10 0.05 0.10 88.70 16:06:01 0 8.57 0.00 1.02 0.02 0.10 90.29 16:06:01 1 9.94 0.00 1.10 0.02 0.10 88.84 16:06:01 2 10.69 0.00 1.09 0.05 0.10 88.08 16:06:01 3 10.53 0.00 1.12 0.03 0.08 88.23 16:06:01 4 11.60 0.00 1.27 0.02 0.12 86.99 16:06:01 5 9.47 0.00 1.16 0.13 0.10 89.14 16:06:01 6 9.14 0.00 0.90 0.05 0.10 89.80 16:06:01 7 10.49 0.00 1.15 0.05 0.08 88.22 16:07:01 all 4.96 0.00 0.63 0.07 0.09 94.25 16:07:01 0 4.64 0.00 0.75 0.02 0.10 94.48 16:07:01 1 5.47 0.00 0.64 0.03 0.10 93.76 16:07:01 2 6.15 0.00 0.74 0.00 0.10 93.01 16:07:01 3 4.92 0.00 0.65 0.05 0.08 94.29 16:07:01 4 4.99 0.00 0.50 0.02 0.08 94.41 16:07:01 5 4.21 0.00 0.64 0.18 0.08 94.89 16:07:01 6 4.94 0.00 0.50 0.24 0.13 94.19 16:07:01 7 4.39 0.00 0.60 0.03 0.08 94.89 16:08:01 all 4.18 0.00 0.56 0.05 0.09 95.12 16:08:01 0 3.14 0.00 0.50 0.07 0.08 96.21 16:08:01 1 4.32 0.00 0.70 0.08 0.08 94.81 16:08:01 2 5.13 0.00 0.62 0.03 0.08 94.13 16:08:01 3 4.35 0.00 0.43 0.02 0.08 95.12 16:08:01 4 3.99 0.00 0.52 0.05 0.10 95.34 16:08:01 5 3.63 0.00 0.55 0.10 0.10 95.62 16:08:01 6 4.75 0.00 0.55 0.03 0.10 94.56 16:08:01 7 4.17 0.00 0.62 0.02 0.10 95.10 16:09:01 all 2.83 0.00 0.83 0.05 0.10 96.19 16:09:01 0 3.75 0.00 0.99 0.02 0.10 95.14 16:09:01 1 2.19 0.00 0.95 0.08 0.12 96.66 16:09:01 2 1.88 0.00 0.75 0.02 0.10 97.25 16:09:01 3 2.01 0.00 0.72 0.05 0.10 97.13 16:09:01 4 5.03 0.00 0.82 0.05 0.07 94.03 16:09:01 5 2.15 0.00 0.82 0.18 0.10 96.74 16:09:01 6 3.17 0.00 0.80 0.02 0.12 95.89 16:09:01 7 2.43 0.00 0.74 0.00 0.10 96.73 16:09:01 CPU %user %nice %system %iowait %steal %idle 16:10:01 all 4.80 0.00 0.89 0.21 0.05 94.06 16:10:01 0 0.70 0.00 0.60 0.07 0.03 98.60 16:10:01 1 0.82 0.00 0.71 0.97 0.05 97.45 16:10:01 2 13.13 0.00 1.15 0.18 0.07 85.46 16:10:01 3 1.10 0.00 0.97 0.05 0.05 97.83 16:10:01 4 3.66 0.00 0.95 0.07 0.05 95.27 16:10:01 5 15.34 0.00 1.07 0.17 0.07 83.36 16:10:01 6 1.75 0.00 0.90 0.08 0.05 97.21 16:10:01 7 1.85 0.00 0.80 0.05 0.05 97.25 Average: all 15.94 0.00 2.41 1.10 0.09 80.47 Average: 0 14.75 0.00 2.60 2.55 0.09 80.01 Average: 1 14.74 0.00 2.28 0.56 0.09 82.32 Average: 2 17.56 0.00 2.45 1.27 0.09 78.62 Average: 3 15.71 0.00 2.25 0.74 0.08 81.22 Average: 4 17.86 0.00 2.59 0.55 0.09 78.91 Average: 5 17.33 0.00 2.39 0.47 0.09 79.72 Average: 6 15.16 0.00 2.29 1.62 0.09 80.85 Average: 7 14.38 0.00 2.43 1.01 0.08 82.10