---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15422 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 712K 3.2G 1% /run /dev/vda1 155G 11G 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 861 28020 0 3285 30854 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:ba:cb:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:feba:cb0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:e4:11:61 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15422) 11/26/25 _x86_64_ (8 CPU) 13:34:22 LINUX RESTART (8 CPU) 13:35:02 tps rtps wtps bread/s bwrtn/s 13:36:01 367.54 25.36 342.17 806.91 27077.06 13:37:01 147.09 45.29 101.80 2547.18 29071.15 13:38:01 29.83 0.05 29.78 3.33 18634.76 13:39:01 43.23 1.43 41.79 43.19 23754.44 13:40:01 23.61 0.33 23.28 53.99 17632.13 13:41:01 248.91 4.75 244.16 553.11 32258.09 13:42:01 46.32 3.57 42.75 158.61 26553.55 Average: 128.94 11.51 117.43 594.68 24992.44 13:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 29997876 31643032 2941344 8.93 76332 1875184 1444648 4.25 923588 1719516 208844 13:37:01 27998768 29886200 4940452 15.00 85280 2099392 2883276 8.48 2764408 1859152 14076 13:38:01 28189452 30136912 4749768 14.42 87964 2153436 3141800 9.24 2517332 1905392 6800 13:39:01 27688808 29862828 5250412 15.94 94280 2365716 3339520 9.83 2823304 2087184 20512 13:40:01 27571292 29777396 5367928 16.30 96832 2392640 2771248 8.15 2911252 2110904 15144 13:41:01 27868444 30730444 5070776 15.39 98776 3036104 2155440 6.34 2032388 2671152 238616 13:42:01 28727576 31627660 4211644 12.79 102648 3068228 1425104 4.19 1168712 2672964 27876 Average: 28291745 30523496 4647475 14.11 91730 2427243 2451577 7.21 2162998 2146609 75981 13:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 183.45 119.08 1439.16 37.63 0.00 0.00 0.00 0.00 13:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 506.77 321.63 1991.28 86.99 0.00 0.00 0.00 0.00 13:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 2466.86 1604.72 859.14 588.28 0.00 0.00 0.00 0.00 13:39:01 lo 13.66 13.66 6.01 6.01 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 1445.79 973.72 3186.28 327.60 0.00 0.00 0.00 0.00 13:40:01 lo 4.22 4.22 4.88 4.88 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 452.86 254.47 107.36 95.62 0.00 0.00 0.00 0.00 13:41:01 lo 3.32 3.32 0.33 0.33 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 751.19 448.91 3089.63 141.68 0.00 0.00 0.00 0.00 13:42:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 ens3 510.61 349.57 338.44 179.23 0.00 0.00 0.00 0.00 Average: lo 3.41 3.41 1.65 1.65 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 904.19 582.82 1573.33 208.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15422) 11/26/25 _x86_64_ (8 CPU) 13:34:22 LINUX RESTART (8 CPU) 13:35:02 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 9.78 0.00 0.90 2.39 0.03 86.90 13:36:01 0 0.98 0.00 0.39 1.10 0.02 97.51 13:36:01 1 4.61 0.00 0.44 0.24 0.02 94.69 13:36:01 2 26.41 0.00 1.32 1.92 0.08 70.26 13:36:01 3 14.08 0.00 1.10 0.64 0.05 84.12 13:36:01 4 13.65 0.00 1.49 9.25 0.05 75.56 13:36:01 5 6.55 0.00 0.83 0.82 0.03 91.77 13:36:01 6 7.37 0.00 1.21 3.15 0.03 88.24 13:36:01 7 4.61 0.00 0.39 1.97 0.02 93.01 13:37:01 all 39.59 0.00 1.29 1.33 0.09 57.71 13:37:01 0 39.49 0.00 1.08 0.03 0.08 59.31 13:37:01 1 39.19 0.00 1.76 0.50 0.08 58.47 13:37:01 2 40.38 0.00 1.66 1.78 0.10 56.08 13:37:01 3 49.00 0.00 1.57 3.08 0.10 46.25 13:37:01 4 37.04 0.00 1.62 3.91 0.07 57.36 13:37:01 5 38.66 0.00 0.99 0.08 0.08 60.19 13:37:01 6 33.37 0.00 0.94 0.62 0.07 65.01 13:37:01 7 39.58 0.00 0.69 0.65 0.10 58.99 13:38:01 all 41.33 0.00 3.50 0.37 0.08 54.72 13:38:01 0 34.45 0.00 3.18 0.03 0.08 62.25 13:38:01 1 30.26 0.00 5.04 0.00 0.08 64.61 13:38:01 2 39.09 0.00 2.28 0.00 0.08 58.55 13:38:01 3 60.74 0.00 1.62 2.64 0.10 34.89 13:38:01 4 42.68 0.00 5.67 0.18 0.08 51.39 13:38:01 5 38.83 0.00 0.80 0.00 0.08 60.28 13:38:01 6 45.90 0.00 0.68 0.00 0.07 53.35 13:38:01 7 38.72 0.00 8.79 0.07 0.08 52.34 13:39:01 all 44.36 0.00 2.78 0.72 0.09 52.05 13:39:01 0 49.35 0.00 2.18 0.02 0.08 48.37 13:39:01 1 45.27 0.00 1.87 0.65 0.10 52.11 13:39:01 2 40.73 0.00 2.20 0.02 0.08 56.97 13:39:01 3 47.44 0.00 4.38 3.32 0.08 44.77 13:39:01 4 49.54 0.00 2.61 0.07 0.08 47.70 13:39:01 5 36.66 0.00 1.79 0.00 0.07 61.49 13:39:01 6 44.50 0.00 1.67 0.70 0.08 53.04 13:39:01 7 41.43 0.00 5.49 1.00 0.08 52.00 13:40:01 all 36.23 0.00 1.33 0.68 0.09 61.67 13:40:01 0 32.41 0.00 1.07 0.00 0.07 66.45 13:40:01 1 32.97 0.00 1.39 5.29 0.07 60.29 13:40:01 2 32.41 0.00 1.80 0.03 0.08 65.68 13:40:01 3 37.79 0.00 0.45 0.00 0.08 61.68 13:40:01 4 38.84 0.00 1.73 0.03 0.10 59.30 13:40:01 5 40.07 0.00 1.61 0.02 0.12 58.19 13:40:01 6 42.85 0.00 1.12 0.00 0.18 55.84 13:40:01 7 32.40 0.00 1.47 0.05 0.07 66.02 13:41:01 all 35.33 0.00 1.47 1.29 0.08 61.84 13:41:01 0 35.77 0.00 0.42 0.00 0.07 63.74 13:41:01 1 32.32 0.00 2.19 5.16 0.08 60.24 13:41:01 2 28.25 0.00 2.54 0.00 0.10 69.10 13:41:01 3 36.63 0.00 2.03 0.07 0.08 61.19 13:41:01 4 32.11 0.00 1.08 2.10 0.07 64.64 13:41:01 5 35.91 0.00 0.78 1.54 0.07 61.70 13:41:01 6 45.11 0.00 1.68 1.09 0.08 52.04 13:41:01 7 36.55 0.00 1.00 0.34 0.07 62.04 13:42:01 all 25.63 0.00 0.92 1.17 0.06 72.23 13:42:01 0 19.08 0.00 0.58 0.00 0.05 80.29 13:42:01 1 22.56 0.00 0.64 8.43 0.05 68.32 13:42:01 2 15.34 0.00 1.34 0.10 0.05 83.17 13:42:01 3 10.27 0.00 0.92 0.20 0.03 88.57 13:42:01 4 34.76 0.00 0.85 0.05 0.05 64.29 13:42:01 5 18.82 0.00 0.80 0.00 0.05 80.32 13:42:01 6 60.28 0.00 1.20 0.50 0.08 37.94 13:42:01 7 23.80 0.00 0.98 0.07 0.05 75.10 Average: all 33.23 0.00 1.74 1.13 0.07 63.83 Average: 0 30.27 0.00 1.27 0.17 0.06 68.22 Average: 1 29.65 0.00 1.91 2.90 0.07 65.47 Average: 2 31.80 0.00 1.88 0.55 0.08 65.69 Average: 3 36.61 0.00 1.73 1.42 0.08 60.16 Average: 4 35.56 0.00 2.15 2.21 0.07 60.00 Average: 5 30.84 0.00 1.09 0.35 0.07 67.65 Average: 6 40.00 0.00 1.21 0.86 0.09 57.84 Average: 7 31.05 0.00 2.69 0.59 0.07 65.60