---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-346 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 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 1729 27040 0 3396 29990 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:38:2b:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe38:2bd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:d1:5d:2e 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-v1-8c-8g-346) 05/16/26 _x86_64_ (8 CPU) 22:16:53 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:01 412.13 74.10 338.03 5327.11 113118.61 22:19:01 232.81 18.93 213.88 654.16 95707.65 22:20:01 34.88 5.83 29.05 173.17 10232.29 22:21:01 16.05 1.78 14.26 72.79 11137.88 22:22:01 5.95 0.05 5.90 4.27 1960.74 22:23:01 20.18 0.18 20.00 9.60 23098.15 Average: 120.33 16.81 103.52 1040.18 42542.55 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30191240 31725748 2747980 8.34 67272 1780224 1369396 4.03 824524 1640188 160268 22:19:01 28660880 30823964 4278340 12.99 89720 2363260 2297924 6.76 1782616 2163456 10244 22:20:01 27964972 30565456 4974248 15.10 93596 2788296 2335884 6.87 2209620 2412096 330504 22:21:01 25746920 28351280 7192300 21.84 93808 2791468 4612736 13.57 4444548 2390764 280 22:22:01 28615088 31622344 4324132 13.13 94572 3187936 1352444 3.98 1391660 2574148 344496 22:23:01 27763428 30768848 5175792 15.71 94748 3185596 2221744 6.54 2426232 2386792 1024 Average: 28157088 30642940 4782132 14.52 88953 2682797 2365021 6.96 2179867 2261241 141136 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 519.75 355.39 1722.69 81.72 0.00 0.00 0.00 0.00 22:18:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 865.92 632.33 7111.11 131.16 0.00 0.00 0.00 0.00 22:19:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 853.72 541.04 1672.39 180.19 0.00 0.00 0.00 0.00 22:20:01 lo 38.09 38.09 4.51 4.51 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 408.40 205.90 98.58 78.18 0.00 0.00 0.00 0.00 22:21:01 lo 5.40 5.40 4.07 4.07 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 641.88 412.28 906.83 149.45 0.00 0.00 0.00 0.00 22:22:01 lo 20.18 20.18 6.06 6.06 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 107.58 54.46 26.78 357.93 0.00 0.00 0.00 0.00 22:23:01 lo 0.20 0.20 0.01 0.01 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 566.21 366.90 1923.06 163.10 0.00 0.00 0.00 0.00 Average: lo 11.12 11.12 2.49 2.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-346) 05/16/26 _x86_64_ (8 CPU) 22:16:53 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 9.56 0.00 1.34 2.06 0.04 87.00 22:18:01 0 10.39 0.00 0.94 0.55 0.05 88.07 22:18:01 1 5.67 0.00 0.60 1.05 0.02 92.66 22:18:01 2 4.22 0.00 2.09 7.03 0.05 86.61 22:18:01 3 4.36 0.00 1.64 3.67 0.03 90.30 22:18:01 4 3.87 0.00 0.88 0.37 0.02 94.86 22:18:01 5 30.84 0.00 2.27 3.25 0.07 63.58 22:18:01 6 11.11 0.00 1.57 0.27 0.03 87.02 22:18:01 7 5.98 0.00 0.82 0.30 0.03 92.88 22:19:01 all 17.38 0.00 1.29 1.00 0.05 80.28 22:19:01 0 16.36 0.00 1.94 1.10 0.05 80.55 22:19:01 1 14.08 0.00 1.15 0.37 0.03 84.37 22:19:01 2 21.13 0.00 1.91 1.86 0.05 75.06 22:19:01 3 7.53 0.00 0.75 1.19 0.03 90.50 22:19:01 4 10.67 0.00 1.07 0.08 0.07 88.11 22:19:01 5 15.41 0.00 1.17 3.02 0.05 80.34 22:19:01 6 43.33 0.00 1.30 0.37 0.08 54.92 22:19:01 7 10.50 0.00 0.98 0.03 0.03 88.45 22:20:01 all 35.80 0.00 1.18 0.09 0.06 62.88 22:20:01 0 33.85 0.00 1.02 0.00 0.05 65.08 22:20:01 1 37.11 0.00 1.75 0.47 0.07 60.60 22:20:01 2 51.30 0.00 0.77 0.05 0.07 47.82 22:20:01 3 33.67 0.00 0.75 0.03 0.07 65.48 22:20:01 4 33.34 0.00 1.49 0.00 0.07 65.10 22:20:01 5 25.51 0.00 1.44 0.08 0.05 72.92 22:20:01 6 39.98 0.00 1.13 0.00 0.05 58.84 22:20:01 7 31.55 0.00 1.07 0.00 0.05 67.33 22:21:01 all 21.96 0.00 0.59 0.09 0.04 77.33 22:21:01 0 28.25 0.00 0.23 0.00 0.03 71.48 22:21:01 1 12.83 0.00 0.21 0.00 0.03 86.93 22:21:01 2 23.19 0.00 0.53 0.02 0.03 76.22 22:21:01 3 23.20 0.00 1.23 0.00 0.03 75.54 22:21:01 4 32.03 0.00 1.00 0.05 0.07 66.86 22:21:01 5 17.22 0.00 0.92 0.64 0.05 81.18 22:21:01 6 14.13 0.00 0.42 0.00 0.03 85.42 22:21:01 7 24.92 0.00 0.17 0.03 0.05 74.83 22:22:01 all 26.99 0.00 1.09 0.01 0.05 71.87 22:22:01 0 15.65 0.00 1.29 0.02 0.05 83.00 22:22:01 1 27.72 0.00 1.20 0.02 0.05 71.02 22:22:01 2 23.21 0.00 1.09 0.00 0.05 75.66 22:22:01 3 28.38 0.00 0.92 0.00 0.05 70.65 22:22:01 4 45.28 0.00 1.32 0.00 0.07 53.33 22:22:01 5 31.12 0.00 1.05 0.05 0.03 67.75 22:22:01 6 21.93 0.00 1.20 0.02 0.03 76.81 22:22:01 7 22.55 0.00 0.65 0.00 0.03 76.77 22:23:01 all 15.39 0.00 0.39 0.10 0.03 84.09 22:23:01 0 12.52 0.00 0.07 0.00 0.02 87.39 22:23:01 1 53.68 0.00 1.72 0.10 0.07 44.43 22:23:01 2 5.58 0.00 0.15 0.00 0.03 94.24 22:23:01 3 12.56 0.00 0.18 0.00 0.03 87.22 22:23:01 4 12.41 0.00 0.13 0.00 0.02 87.44 22:23:01 5 13.53 0.00 0.42 0.05 0.03 85.97 22:23:01 6 7.15 0.00 0.22 0.62 0.02 92.00 22:23:01 7 5.74 0.00 0.25 0.02 0.02 93.98 Average: all 21.18 0.00 0.98 0.56 0.04 77.24 Average: 0 19.50 0.00 0.91 0.28 0.04 79.26 Average: 1 25.16 0.00 1.10 0.33 0.04 73.36 Average: 2 21.45 0.00 1.09 1.49 0.05 75.92 Average: 3 18.29 0.00 0.91 0.81 0.04 79.94 Average: 4 22.93 0.00 0.98 0.08 0.05 75.95 Average: 5 22.27 0.00 1.21 1.18 0.05 75.29 Average: 6 22.94 0.00 0.97 0.21 0.04 75.83 Average: 7 16.86 0.00 0.66 0.06 0.04 82.39