---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39775 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 15G 141G 10% / 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 870 23983 0 7313 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:8a:cb:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe8a:cb91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:e0:ee:21 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:f9ff:fee0:ee21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39775) 08/21/25 _x86_64_ (8 CPU) 15:02:00 LINUX RESTART (8 CPU) 15:03:02 tps rtps wtps bread/s bwrtn/s 15:04:01 153.47 19.42 134.05 2298.86 69180.95 15:05:01 185.32 1.78 183.54 62.12 129842.23 15:06:01 484.60 3.35 481.25 418.86 94910.71 15:07:01 63.96 0.17 63.80 22.66 10067.18 15:08:01 186.95 0.28 186.67 27.20 25211.80 15:09:01 8.62 0.00 8.62 0.00 211.56 15:10:01 61.09 1.12 59.97 67.19 1308.85 Average: 163.45 3.69 159.76 409.33 47194.39 15:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:01 29478600 31667264 3460620 10.51 80524 2404132 1764284 5.19 940132 2190296 583220 15:05:01 25274400 31646268 7664820 23.27 145572 6319340 1657904 4.88 1003900 6096236 1742228 15:06:01 24294848 30921288 8644372 26.24 161468 6552744 6944452 20.43 1876220 6132492 132 15:07:01 22844848 29772552 10094372 30.65 176620 6813716 8140728 23.95 3150884 6255372 18888 15:08:01 22500348 29675972 10438872 31.69 201552 7008524 8249996 24.27 3304532 6418280 2304 15:09:01 22485652 29662180 10453568 31.74 201648 7009280 8262912 24.31 3321364 6416276 368 15:10:01 24627192 31646880 8312028 25.23 203128 6845792 1529204 4.50 1435460 6232236 29056 Average: 24500841 30713201 8438379 25.62 167216 6136218 5221354 15.36 2147499 5677313 339457 15:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 9.63 9.63 0.90 0.90 0.00 0.00 0.00 0.00 15:04:01 ens3 422.50 298.75 6201.04 28.38 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 15:05:01 ens3 1095.80 616.06 28574.21 48.33 0.00 0.00 0.00 0.00 15:06:01 veth91674ca 22.51 28.70 1.78 319.84 0.00 0.00 0.00 0.03 15:06:01 veth5ddcb74 0.22 0.37 0.01 0.02 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 veth361ec90 0.58 0.73 0.04 0.05 0.00 0.00 0.00 0.00 15:07:01 veth91674ca 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 15:07:01 veth5ddcb74 3.68 4.47 0.57 0.48 0.00 0.00 0.00 0.00 15:07:01 docker0 47.63 83.91 2.60 1089.81 0.00 0.00 0.00 0.00 15:07:01 veth361ec90 91.29 90.82 15.97 18.57 0.00 0.00 0.00 0.00 15:08:01 veth91674ca 0.38 0.28 0.03 0.02 0.00 0.00 0.00 0.00 15:08:01 veth5ddcb74 4.28 5.62 0.84 0.63 0.00 0.00 0.00 0.00 15:08:01 docker0 27.16 37.66 2.92 295.11 0.00 0.00 0.00 0.00 15:08:01 veth361ec90 130.38 129.85 14.94 27.83 0.00 0.00 0.00 0.00 15:09:01 veth91674ca 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 veth5ddcb74 3.92 5.47 0.68 0.48 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 veth361ec90 0.47 0.42 0.59 0.03 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 26.96 26.96 2.42 2.42 0.00 0.00 0.00 0.00 15:10:01 ens3 2174.00 1329.30 38360.61 179.97 0.00 0.00 0.00 0.00 Average: docker0 10.71 17.41 0.79 198.34 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 251.38 154.25 5339.92 14.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39775) 08/21/25 _x86_64_ (8 CPU) 15:02:00 LINUX RESTART (8 CPU) 15:03:02 CPU %user %nice %system %iowait %steal %idle 15:04:01 all 8.28 0.00 1.17 4.21 0.04 86.29 15:04:01 0 2.77 0.00 0.73 0.73 0.03 95.74 15:04:01 1 11.60 0.00 0.99 1.70 0.05 85.66 15:04:01 2 4.65 0.00 1.12 19.33 0.03 74.86 15:04:01 3 7.01 0.00 1.51 1.41 0.05 90.02 15:04:01 4 25.39 0.00 2.29 2.04 0.08 70.19 15:04:01 5 5.50 0.00 0.80 0.42 0.02 93.26 15:04:01 6 6.29 0.00 1.36 7.99 0.03 84.33 15:04:01 7 3.03 0.00 0.55 0.14 0.03 96.25 15:05:01 all 13.93 0.00 6.50 18.50 0.08 61.00 15:05:01 0 13.27 0.00 5.89 9.08 0.08 71.68 15:05:01 1 14.16 0.00 7.09 30.87 0.07 47.81 15:05:01 2 13.26 0.00 7.20 4.54 0.07 74.94 15:05:01 3 14.34 0.00 5.19 33.06 0.08 47.32 15:05:01 4 15.25 0.00 6.20 11.70 0.07 66.78 15:05:01 5 13.20 0.00 7.04 6.64 0.08 73.04 15:05:01 6 14.08 0.00 6.41 7.65 0.08 71.78 15:05:01 7 13.84 0.00 7.01 44.51 0.08 34.56 15:06:01 all 7.82 0.00 2.75 16.55 0.07 72.80 15:06:01 0 8.04 0.00 2.62 7.84 0.07 81.43 15:06:01 1 9.08 0.00 2.60 2.94 0.07 85.31 15:06:01 2 6.15 0.00 2.69 22.34 0.07 68.74 15:06:01 3 7.02 0.00 2.63 20.87 0.07 69.42 15:06:01 4 8.60 0.00 2.82 9.11 0.08 79.39 15:06:01 5 8.25 0.00 2.67 21.61 0.07 67.40 15:06:01 6 8.05 0.00 3.11 34.10 0.10 54.64 15:06:01 7 7.39 0.00 2.89 13.78 0.07 75.87 15:07:01 all 28.00 0.00 2.88 0.35 0.09 68.69 15:07:01 0 13.68 0.00 2.09 0.05 0.05 84.14 15:07:01 1 26.15 0.00 2.40 1.27 0.07 70.12 15:07:01 2 27.51 0.00 2.58 0.12 0.08 69.71 15:07:01 3 35.66 0.00 3.51 0.37 0.10 60.36 15:07:01 4 35.48 0.00 3.62 0.08 0.10 60.71 15:07:01 5 31.08 0.00 2.76 0.54 0.08 65.53 15:07:01 6 31.43 0.00 3.33 0.12 0.08 65.04 15:07:01 7 23.21 0.00 2.77 0.22 0.08 73.72 15:08:01 all 10.86 0.00 2.87 1.47 0.06 84.73 15:08:01 0 9.78 0.00 3.35 0.07 0.05 86.75 15:08:01 1 8.33 0.00 2.64 0.49 0.08 88.47 15:08:01 2 13.96 0.00 2.92 0.50 0.07 82.55 15:08:01 3 9.59 0.00 2.36 0.92 0.05 87.07 15:08:01 4 9.13 0.00 3.49 8.28 0.07 79.03 15:08:01 5 13.63 0.00 2.81 0.59 0.08 82.88 15:08:01 6 10.20 0.00 2.33 0.27 0.05 87.15 15:08:01 7 12.30 0.00 3.07 0.69 0.07 83.87 15:09:01 all 1.51 0.00 0.32 0.06 0.03 98.08 15:09:01 0 1.23 0.00 0.23 0.03 0.03 98.46 15:09:01 1 1.23 0.00 0.45 0.02 0.02 98.28 15:09:01 2 2.60 0.00 0.18 0.00 0.02 97.20 15:09:01 3 1.17 0.00 0.35 0.00 0.05 98.43 15:09:01 4 1.17 0.00 0.25 0.03 0.03 98.51 15:09:01 5 1.32 0.00 0.50 0.00 0.02 98.16 15:09:01 6 1.81 0.00 0.22 0.35 0.03 97.59 15:09:01 7 1.53 0.00 0.33 0.00 0.02 98.11 15:10:01 all 3.74 0.00 0.89 0.13 0.04 95.20 15:10:01 0 1.90 0.00 0.72 0.03 0.05 97.30 15:10:01 1 4.95 0.00 0.99 0.03 0.03 94.00 15:10:01 2 2.05 0.00 0.77 0.05 0.03 97.09 15:10:01 3 1.12 0.00 0.85 0.02 0.03 97.98 15:10:01 4 1.41 0.00 0.69 0.05 0.03 97.82 15:10:01 5 1.30 0.00 0.80 0.07 0.03 97.79 15:10:01 6 1.47 0.00 0.84 0.75 0.07 96.87 15:10:01 7 15.74 0.00 1.45 0.10 0.05 82.65 Average: all 10.59 0.00 2.48 5.87 0.06 81.00 Average: 0 7.25 0.00 2.23 2.54 0.05 87.93 Average: 1 10.77 0.00 2.44 5.30 0.06 81.43 Average: 2 10.03 0.00 2.49 6.67 0.05 80.76 Average: 3 10.84 0.00 2.34 8.06 0.06 78.70 Average: 4 13.74 0.00 2.76 4.47 0.07 78.96 Average: 5 10.61 0.00 2.48 4.27 0.06 82.58 Average: 6 10.48 0.00 2.51 7.26 0.06 79.68 Average: 7 11.03 0.00 2.58 8.44 0.06 77.90