---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15796 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: 2800.000 BogoMIPS: 5600.00 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 869 27331 0 3966 30841 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:b1:34:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:feb1:34da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:9c:c9:45 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:e5ff:fe9c:c945/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15796) 11/27/25 _x86_64_ (8 CPU) 10:02:37 LINUX RESTART (8 CPU) 10:03:02 tps rtps wtps bread/s bwrtn/s 10:04:01 348.83 58.59 290.24 3728.36 60602.78 10:05:01 200.38 44.71 155.67 2410.53 62631.29 10:06:01 59.61 5.65 53.96 181.97 46497.18 10:07:01 12.35 0.43 11.91 11.86 11475.95 10:08:01 347.44 4.50 342.94 437.26 39386.77 10:09:01 80.55 1.03 79.52 114.51 29051.69 Average: 174.38 19.04 155.34 1140.30 41555.24 10:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 30130424 31711320 2808796 8.53 69920 1820964 1367088 4.02 839548 1675028 177236 10:05:01 29012812 30931936 3926408 11.92 85148 2131008 1986064 5.84 1692168 1911592 7908 10:06:01 27670100 30043744 5269120 16.00 88748 2572688 3097640 9.11 2732956 2195076 336532 10:07:01 27403680 29806508 5535540 16.81 89900 2599344 3510356 10.33 2973988 2216560 24472 10:08:01 26367312 29754128 6571908 19.95 98612 3556716 3061852 9.01 3202224 2984368 416 10:09:01 27926616 31519336 5012604 15.22 104152 3747896 1542064 4.54 1598100 3020332 28884 Average: 28085157 30627829 4854063 14.74 89413 2738103 2427511 7.14 2173164 2333826 95908 10:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 414.94 283.68 1816.69 79.51 0.00 0.00 0.00 0.00 10:04:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 288.54 246.76 2745.58 49.72 0.00 0.00 0.00 0.00 10:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 1063.11 819.80 1779.51 2029.15 0.00 0.00 0.00 0.00 10:06:01 lo 20.80 20.80 5.07 5.07 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 220.93 143.56 116.53 100.94 0.00 0.00 0.00 0.00 10:07:01 lo 4.92 4.92 0.45 0.45 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 veth0726663 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 750.82 589.14 3498.29 2128.04 0.00 0.00 0.00 0.00 10:08:01 vethe2b72ae 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 14.48 31.69 0.82 410.03 0.00 0.00 0.00 0.00 10:09:01 ens3 763.07 679.47 505.47 4296.36 0.00 0.00 0.00 0.00 10:09:01 lo 47.58 47.58 8.41 8.41 0.00 0.00 0.00 0.00 Average: docker0 2.42 5.30 0.14 68.53 0.00 0.00 0.00 0.00 Average: ens3 584.03 460.89 1743.48 1451.06 0.00 0.00 0.00 0.00 Average: lo 7.38 7.38 1.36 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15796) 11/27/25 _x86_64_ (8 CPU) 10:02:37 LINUX RESTART (8 CPU) 10:03:02 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 11.16 0.00 1.10 3.01 0.04 84.69 10:04:01 0 10.97 0.00 0.90 2.84 0.03 85.26 10:04:01 1 18.49 0.00 1.36 0.85 0.05 79.25 10:04:01 2 5.80 0.00 0.54 0.29 0.03 93.33 10:04:01 3 5.77 0.00 0.94 2.81 0.03 90.45 10:04:01 4 3.01 0.00 0.68 0.03 0.02 96.26 10:04:01 5 10.61 0.00 1.84 3.87 0.03 83.65 10:04:01 6 30.54 0.00 2.31 4.90 0.08 62.16 10:04:01 7 4.06 0.00 0.20 8.48 0.02 87.24 10:05:01 all 20.37 0.00 0.95 2.11 0.07 76.49 10:05:01 0 28.81 0.00 1.86 4.21 0.07 65.06 10:05:01 1 22.94 0.00 0.99 1.19 0.07 74.82 10:05:01 2 14.10 0.00 0.58 0.65 0.07 84.61 10:05:01 3 17.64 0.00 1.00 1.02 0.08 80.26 10:05:01 4 18.38 0.00 0.42 0.00 0.07 81.14 10:05:01 5 17.41 0.00 0.73 0.02 0.08 81.76 10:05:01 6 21.88 0.00 1.02 4.89 0.10 72.11 10:05:01 7 21.81 0.00 1.02 4.95 0.08 72.13 10:06:01 all 43.87 0.00 1.98 1.40 0.11 52.64 10:06:01 0 28.06 0.00 1.47 4.65 0.08 65.74 10:06:01 1 53.39 0.00 3.49 1.06 0.13 41.93 10:06:01 2 57.36 0.00 1.74 0.12 0.12 40.66 10:06:01 3 38.05 0.00 2.44 2.56 0.10 56.85 10:06:01 4 45.59 0.00 1.10 1.75 0.08 51.47 10:06:01 5 33.49 0.00 2.34 0.02 0.10 64.05 10:06:01 6 43.51 0.00 1.70 1.05 0.10 53.63 10:06:01 7 51.56 0.00 1.58 0.00 0.13 46.73 10:07:01 all 20.36 0.00 0.64 0.58 0.05 78.37 10:07:01 0 16.76 0.00 0.62 4.34 0.07 78.21 10:07:01 1 22.97 0.00 1.53 0.28 0.05 75.17 10:07:01 2 28.69 0.00 0.52 0.00 0.05 70.74 10:07:01 3 17.30 0.00 0.49 0.00 0.03 82.18 10:07:01 4 26.86 0.00 0.35 0.00 0.07 72.72 10:07:01 5 14.25 0.00 0.52 0.02 0.05 85.16 10:07:01 6 15.50 0.00 0.60 0.00 0.07 83.84 10:07:01 7 20.49 0.00 0.53 0.00 0.05 78.92 10:08:01 all 30.69 0.00 2.37 2.28 0.08 64.58 10:08:01 0 26.18 0.00 3.37 3.94 0.07 66.44 10:08:01 1 30.51 0.00 2.62 4.35 0.08 62.42 10:08:01 2 31.66 0.00 1.61 9.03 0.08 57.63 10:08:01 3 25.75 0.00 2.39 0.02 0.07 71.77 10:08:01 4 42.27 0.00 1.78 0.79 0.08 55.08 10:08:01 5 34.27 0.00 1.58 0.02 0.07 64.07 10:08:01 6 31.93 0.00 3.40 0.10 0.08 64.49 10:08:01 7 22.97 0.00 2.23 0.02 0.07 74.72 10:09:01 all 11.55 0.00 1.46 2.04 0.05 84.90 10:09:01 0 22.71 0.00 2.11 0.15 0.07 74.97 10:09:01 1 6.48 0.00 0.97 4.99 0.05 87.50 10:09:01 2 5.86 0.00 1.02 4.02 0.05 89.05 10:09:01 3 9.85 0.00 1.17 0.02 0.05 88.91 10:09:01 4 21.83 0.00 1.66 0.52 0.08 75.92 10:09:01 5 10.12 0.00 1.51 3.21 0.07 85.09 10:09:01 6 7.68 0.00 1.66 3.29 0.05 87.32 10:09:01 7 7.89 0.00 1.56 0.08 0.03 90.43 Average: all 23.02 0.00 1.42 1.90 0.07 73.59 Average: 0 22.27 0.00 1.72 3.36 0.06 72.58 Average: 1 25.79 0.00 1.83 2.12 0.07 70.19 Average: 2 23.95 0.00 1.00 2.35 0.07 72.63 Average: 3 19.09 0.00 1.41 1.06 0.06 78.37 Average: 4 26.38 0.00 1.00 0.52 0.07 72.04 Average: 5 20.04 0.00 1.42 1.18 0.07 77.30 Average: 6 25.16 0.00 1.78 2.37 0.08 70.61 Average: 7 21.49 0.00 1.19 2.24 0.06 75.02