---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12877 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 11G 145G 7% / 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 2049 27552 0 2565 29684 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:6e:a3:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe6e:a362/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:5d:48:22 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-12877) 11/15/25 _x86_64_ (8 CPU) 09:45:44 LINUX RESTART (8 CPU) 09:46:01 tps rtps wtps bread/s bwrtn/s 09:47:01 437.13 73.50 363.62 5294.98 108009.87 09:48:01 118.11 5.15 112.96 150.77 72653.36 09:49:01 7.31 0.00 7.31 0.00 9811.26 09:50:01 1.23 0.00 1.23 0.00 15.73 09:51:01 1.35 0.32 1.03 8.40 13.20 09:52:01 26.28 8.55 17.73 99.05 2669.82 09:53:01 47.38 5.62 41.76 386.74 5953.14 09:54:01 4.87 0.87 4.00 46.13 183.44 09:55:01 23.51 3.55 19.96 101.45 10993.50 Average: 74.13 10.84 63.29 676.38 23366.78 09:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:47:01 30100112 31686360 2839108 8.62 70160 1825816 1396860 4.11 864984 1682416 182832 09:48:01 30046372 31727292 2892848 8.78 76688 1907652 1357532 3.99 827732 1762180 172 09:49:01 30046996 31727764 2892224 8.78 76732 1907648 1357532 3.99 826648 1762148 16 09:50:01 30046096 31726940 2893124 8.78 76768 1907656 1357532 3.99 827012 1762132 184 09:51:01 30041152 31722732 2898068 8.80 76808 1907912 1357532 3.99 830756 1761876 44 09:52:01 29532036 31304656 3407184 10.34 82000 1990272 1983732 5.84 1265532 1828752 17620 09:53:01 27454396 29392720 5484824 16.65 86544 2145900 3899540 11.47 3208580 1948380 2204 09:54:01 26941900 28883520 5997320 18.21 86656 2148780 4340224 12.77 3723772 1943548 76 09:55:01 28284016 30464592 4655204 14.13 87908 2382112 2489556 7.32 2317340 2003588 344 Average: 29165897 30959620 3773323 11.46 80029 2013750 2171116 6.39 1632484 1828336 22610 09:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:47:01 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 09:47:01 ens3 347.88 261.79 1855.25 76.79 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:48:01 ens3 16.50 11.86 244.93 3.07 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 0.32 0.17 0.07 0.23 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 0.38 0.28 0.08 0.23 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 5.82 4.83 3.78 4.41 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 ens3 115.83 80.22 1254.60 18.99 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 494.55 301.03 2332.72 108.60 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 09:54:01 ens3 352.56 225.28 97.12 78.26 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:55:01 ens3 447.29 281.44 668.85 252.33 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 197.90 129.65 717.47 60.32 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12877) 11/15/25 _x86_64_ (8 CPU) 09:45:44 LINUX RESTART (8 CPU) 09:46:01 CPU %user %nice %system %iowait %steal %idle 09:47:01 all 11.12 0.00 1.37 2.81 0.04 84.66 09:47:01 0 12.21 0.00 0.85 0.45 0.03 86.46 09:47:01 1 28.00 0.00 1.75 0.45 0.08 69.71 09:47:01 2 18.40 0.00 1.62 6.98 0.07 72.93 09:47:01 3 7.11 0.00 2.23 0.40 0.03 90.22 09:47:01 4 4.83 0.00 1.12 3.88 0.03 90.13 09:47:01 5 6.57 0.00 0.72 0.37 0.03 92.31 09:47:01 6 8.12 0.00 1.81 3.93 0.03 86.11 09:47:01 7 3.72 0.00 0.80 6.06 0.03 89.38 09:48:01 all 2.11 0.00 0.18 1.26 0.01 96.44 09:48:01 0 13.80 0.00 0.78 0.27 0.02 85.14 09:48:01 1 0.03 0.00 0.03 2.52 0.03 97.38 09:48:01 2 0.00 0.00 0.10 5.78 0.03 94.09 09:48:01 3 1.42 0.00 0.07 0.17 0.00 98.35 09:48:01 4 0.65 0.00 0.02 0.00 0.00 99.33 09:48:01 5 0.68 0.00 0.02 0.00 0.00 99.30 09:48:01 6 0.12 0.00 0.02 0.00 0.00 99.87 09:48:01 7 0.13 0.00 0.40 1.37 0.00 98.10 09:49:01 all 0.01 0.00 0.00 0.14 0.01 99.84 09:49:01 0 0.03 0.00 0.00 0.00 0.00 99.97 09:49:01 1 0.02 0.00 0.02 0.48 0.03 99.45 09:49:01 2 0.00 0.00 0.00 0.02 0.00 99.98 09:49:01 3 0.00 0.00 0.00 0.00 0.02 99.98 09:49:01 4 0.00 0.00 0.00 0.60 0.00 99.40 09:49:01 5 0.03 0.00 0.02 0.00 0.00 99.95 09:49:01 6 0.02 0.00 0.00 0.00 0.00 99.98 09:49:01 7 0.00 0.00 0.00 0.00 0.00 100.00 09:50:01 all 0.01 0.00 0.01 0.00 0.01 99.97 09:50:01 0 0.02 0.00 0.00 0.00 0.02 99.97 09:50:01 1 0.00 0.00 0.03 0.02 0.03 99.92 09:50:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:50:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:50:01 4 0.02 0.00 0.02 0.00 0.00 99.97 09:50:01 5 0.03 0.00 0.02 0.00 0.02 99.93 09:50:01 6 0.02 0.00 0.02 0.00 0.00 99.97 09:50:01 7 0.00 0.00 0.00 0.02 0.00 99.98 09:51:01 all 0.16 0.00 0.02 0.00 0.01 99.81 09:51:01 0 0.18 0.00 0.02 0.00 0.00 99.80 09:51:01 1 0.05 0.00 0.07 0.00 0.02 99.87 09:51:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:51:01 3 0.03 0.00 0.00 0.00 0.02 99.95 09:51:01 4 0.30 0.00 0.03 0.02 0.00 99.65 09:51:01 5 0.53 0.00 0.00 0.00 0.00 99.47 09:51:01 6 0.10 0.00 0.00 0.00 0.00 99.90 09:51:01 7 0.07 0.00 0.02 0.00 0.02 99.90 09:52:01 all 3.98 0.00 0.24 0.32 0.02 95.44 09:52:01 0 4.20 0.00 0.10 0.00 0.02 95.68 09:52:01 1 4.15 0.00 0.10 0.00 0.03 95.71 09:52:01 2 5.78 0.00 0.32 0.05 0.02 93.83 09:52:01 3 3.80 0.00 0.67 0.02 0.02 95.49 09:52:01 4 2.33 0.00 0.15 2.43 0.02 95.07 09:52:01 5 3.99 0.00 0.22 0.02 0.02 95.76 09:52:01 6 5.03 0.00 0.18 0.08 0.02 94.68 09:52:01 7 2.52 0.00 0.10 0.00 0.00 97.38 09:53:01 all 21.32 0.00 0.89 0.07 0.08 77.64 09:53:01 0 21.97 0.00 1.40 0.00 0.23 76.39 09:53:01 1 18.90 0.00 0.47 0.13 0.05 80.44 09:53:01 2 13.66 0.00 0.70 0.00 0.08 85.56 09:53:01 3 28.21 0.00 2.19 0.02 0.07 69.51 09:53:01 4 32.85 0.00 0.60 0.18 0.05 66.31 09:53:01 5 20.45 0.00 0.68 0.07 0.05 78.75 09:53:01 6 27.34 0.00 0.55 0.12 0.08 71.91 09:53:01 7 7.26 0.00 0.58 0.00 0.07 92.09 09:54:01 all 19.48 0.00 0.48 0.20 0.06 79.78 09:54:01 0 21.58 0.00 0.58 0.02 0.07 77.75 09:54:01 1 42.48 0.00 0.55 0.03 0.08 56.86 09:54:01 2 16.11 0.00 0.40 0.02 0.05 83.42 09:54:01 3 16.06 0.00 0.28 0.00 0.05 83.61 09:54:01 4 5.76 0.00 0.30 1.55 0.05 92.33 09:54:01 5 29.82 0.00 0.44 0.00 0.07 69.68 09:54:01 6 14.35 0.00 0.52 0.02 0.03 85.08 09:54:01 7 9.73 0.00 0.78 0.00 0.03 89.45 09:55:01 all 18.55 0.00 0.61 0.10 0.04 80.70 09:55:01 0 26.99 0.00 0.45 0.00 0.03 72.53 09:55:01 1 26.53 0.00 1.20 0.05 0.05 72.17 09:55:01 2 27.76 0.00 0.52 0.02 0.05 71.65 09:55:01 3 13.20 0.00 0.55 0.05 0.03 86.16 09:55:01 4 13.66 0.00 0.38 0.68 0.05 85.23 09:55:01 5 9.72 0.00 0.23 0.00 0.03 90.01 09:55:01 6 6.72 0.00 0.43 0.00 0.03 92.81 09:55:01 7 23.82 0.00 1.12 0.00 0.05 75.02 Average: all 8.52 0.00 0.42 0.55 0.03 90.48 Average: 0 11.22 0.00 0.47 0.08 0.05 88.19 Average: 1 13.34 0.00 0.47 0.41 0.05 85.73 Average: 2 9.08 0.00 0.41 1.43 0.03 89.06 Average: 3 7.74 0.00 0.67 0.07 0.03 91.50 Average: 4 6.71 0.00 0.29 1.04 0.02 91.94 Average: 5 7.97 0.00 0.26 0.05 0.02 91.69 Average: 6 6.86 0.00 0.39 0.46 0.02 92.26 Average: 7 5.25 0.00 0.42 0.83 0.02 93.48