---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-176 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 860 26650 0 4656 30850 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:4b:fe:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe4b:feeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:0f:46:9b 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::42:3fff:fe0f:469b/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-176) 09/25/25 _x86_64_ (8 CPU) 15:16:57 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:02 299.80 73.96 225.84 5304.56 62899.37 15:19:01 202.64 19.98 182.66 2322.86 71153.23 15:20:01 350.79 4.50 346.29 404.73 57940.34 15:21:02 205.42 0.22 205.20 31.46 51910.15 15:22:01 39.52 0.22 39.30 18.17 25161.29 15:23:01 66.96 1.28 65.67 92.12 24601.37 Average: 194.61 16.74 177.87 1363.94 48950.64 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:02 30213252 31642068 2725968 8.28 54260 1694520 1460524 4.30 903196 1551952 100356 15:19:01 27948028 31659416 4991192 15.15 102296 3848264 1619428 4.76 952128 3625296 844608 15:20:01 27083780 30984848 5855440 17.78 116380 4033100 3563624 10.49 1731332 3664116 8 15:21:02 26184700 30956568 6754520 20.51 152072 4795160 3742436 11.01 1884448 4328616 4468 15:22:01 25939136 30387980 7000084 21.25 158812 4485408 4435224 13.05 2422764 4052988 264 15:23:01 27355092 31653768 5584128 16.95 160220 4322508 1499808 4.41 1200444 3900008 10412 Average: 27453998 31214108 5485222 16.65 124007 3863160 2720174 8.00 1515719 3520496 160019 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:18:02 ens3 374.89 244.87 1487.90 75.13 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 9.96 9.96 0.92 0.92 0.00 0.00 0.00 0.00 15:19:01 ens3 416.03 271.06 12308.17 27.31 0.00 0.00 0.00 0.00 15:19:01 br-7cfa0f49ac19 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 vethc20d953 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1.87 1.87 0.15 0.15 0.00 0.00 0.00 0.00 15:20:01 ens3 28.78 14.45 327.34 1.61 0.00 0.00 0.00 0.00 15:21:02 vethc20d953 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 15:21:02 docker0 33.16 54.19 3.39 1353.04 0.00 0.00 0.00 0.00 15:21:02 lo 2.77 2.77 0.23 0.23 0.00 0.00 0.00 0.00 15:21:02 ens3 89.32 55.99 2199.16 5.90 0.00 0.00 0.00 0.00 15:22:01 vethc20d953 0.22 0.25 0.02 0.78 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.42 1.42 0.11 0.11 0.00 0.00 0.00 0.00 15:22:01 ens3 2.20 2.10 0.44 0.67 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 15:23:01 ens3 53.82 44.48 75.19 18.64 0.00 0.00 0.00 0.00 Average: docker0 5.56 9.08 0.57 226.73 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 160.60 105.34 2713.75 21.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-176) 09/25/25 _x86_64_ (8 CPU) 15:16:57 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:02 all 7.82 0.00 1.17 4.75 0.04 86.23 15:18:02 0 9.59 0.00 1.89 4.30 0.05 84.17 15:18:02 1 10.08 0.00 1.03 0.53 0.05 88.30 15:18:02 2 3.00 0.00 0.87 6.99 0.02 89.13 15:18:02 3 4.05 0.00 0.97 9.06 0.03 85.89 15:18:02 4 4.91 0.00 0.84 0.55 0.05 93.65 15:18:02 5 13.16 0.00 1.02 1.02 0.03 84.77 15:18:02 6 13.77 0.00 1.08 1.36 0.03 83.75 15:18:02 7 3.94 0.00 1.64 14.19 0.03 80.19 15:19:01 all 11.41 0.00 2.98 5.14 0.04 80.42 15:19:01 0 9.12 0.00 2.76 2.45 0.03 85.64 15:19:01 1 14.24 0.00 2.53 1.06 0.03 82.14 15:19:01 2 24.61 0.00 3.56 1.26 0.07 70.50 15:19:01 3 6.81 0.00 3.27 23.65 0.05 66.21 15:19:01 4 6.37 0.00 2.33 0.85 0.03 90.41 15:19:01 5 5.98 0.00 2.91 0.44 0.03 90.63 15:19:01 6 16.78 0.00 4.21 2.40 0.05 76.56 15:19:01 7 7.36 0.00 2.29 8.98 0.05 81.32 15:20:01 all 13.11 0.00 2.42 5.54 0.11 78.82 15:20:01 0 18.80 0.00 2.86 1.74 0.13 76.47 15:20:01 1 14.78 0.00 2.39 4.14 0.12 78.58 15:20:01 2 8.17 0.00 1.89 1.62 0.12 88.20 15:20:01 3 6.39 0.00 2.34 21.23 0.10 69.95 15:20:01 4 19.78 0.00 2.84 3.73 0.13 73.51 15:20:01 5 8.29 0.00 2.23 2.24 0.08 87.16 15:20:01 6 18.48 0.00 2.84 1.07 0.10 77.50 15:20:01 7 10.24 0.00 1.99 8.60 0.05 79.12 15:21:02 all 5.93 0.00 1.57 4.21 0.04 88.24 15:21:02 0 3.14 0.00 1.24 0.64 0.05 94.93 15:21:02 1 3.14 0.00 1.02 3.61 0.03 92.19 15:21:02 2 7.00 0.00 1.09 0.20 0.05 91.66 15:21:02 3 4.61 0.00 1.07 0.27 0.03 94.02 15:21:02 4 5.89 0.00 1.31 0.60 0.05 92.15 15:21:02 5 15.93 0.00 2.29 2.19 0.07 79.52 15:21:02 6 5.54 0.00 2.06 1.22 0.05 91.13 15:21:02 7 2.09 0.00 2.51 25.04 0.05 70.32 15:22:01 all 5.67 0.00 1.11 2.19 0.04 91.00 15:22:01 0 4.15 0.00 0.87 1.45 0.03 93.50 15:22:01 1 5.39 0.00 1.60 0.03 0.03 92.95 15:22:01 2 4.15 0.00 1.36 0.14 0.03 94.32 15:22:01 3 5.05 0.00 1.36 1.25 0.05 92.29 15:22:01 4 5.91 0.00 0.82 0.07 0.03 93.17 15:22:01 5 6.15 0.00 0.71 0.05 0.05 93.04 15:22:01 6 7.85 0.00 0.82 0.02 0.02 91.30 15:22:01 7 6.75 0.00 1.29 14.53 0.07 77.36 15:23:01 all 5.12 0.00 0.67 1.58 0.03 92.60 15:23:01 0 3.96 0.00 0.73 0.07 0.05 95.19 15:23:01 1 16.25 0.00 1.07 0.32 0.05 82.32 15:23:01 2 1.22 0.00 0.60 0.03 0.02 98.13 15:23:01 3 0.82 0.00 0.45 0.02 0.02 98.70 15:23:01 4 2.01 0.00 0.65 1.56 0.03 95.75 15:23:01 5 14.64 0.00 0.95 0.38 0.03 83.99 15:23:01 6 0.80 0.00 0.38 0.30 0.02 98.50 15:23:01 7 1.29 0.00 0.57 9.98 0.02 88.15 Average: all 8.17 0.00 1.65 3.90 0.05 86.23 Average: 0 8.14 0.00 1.72 1.77 0.06 88.31 Average: 1 10.65 0.00 1.60 1.62 0.05 86.07 Average: 2 7.98 0.00 1.56 1.72 0.05 88.70 Average: 3 4.61 0.00 1.57 9.22 0.05 84.55 Average: 4 7.47 0.00 1.46 1.23 0.06 89.78 Average: 5 10.72 0.00 1.68 1.06 0.05 86.49 Average: 6 10.52 0.00 1.89 1.06 0.04 86.48 Average: 7 5.27 0.00 1.71 13.56 0.04 79.42