---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26725 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 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 862 26804 0 4500 30849 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:07:da:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe07:dae0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:7d:51:e8 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-26725) 07/08/25 _x86_64_ (8 CPU) 18:01:39 LINUX RESTART (8 CPU) 18:02:02 tps rtps wtps bread/s bwrtn/s 18:03:01 387.41 58.62 328.79 3696.73 74939.16 18:04:01 199.25 43.69 155.56 2480.52 58870.45 18:05:01 46.78 4.05 42.73 117.85 44449.13 18:06:01 29.33 0.45 28.88 14.40 29294.18 18:07:01 34.44 0.48 33.96 10.53 34060.38 18:08:01 98.42 4.35 94.07 618.03 19728.58 Average: 131.89 18.50 113.40 1149.24 43469.32 18:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:01 30088048 31679936 2851172 8.66 71208 1830068 1387024 4.08 881220 1677092 173144 18:04:01 28559304 30573484 4379916 13.30 89060 2218412 2192088 6.45 2076732 1972576 26704 18:05:01 28031640 30319788 4907580 14.90 91368 2483628 2451420 7.21 2432068 2132920 237136 18:06:01 26511328 29468136 6427892 19.51 94168 3138316 3252660 9.57 3286096 2776380 437724 18:07:01 27261324 31290000 5677896 17.24 98500 4179396 1705072 5.02 1523384 3756048 478736 18:08:01 27453464 31589132 5485756 16.65 101144 4280336 1458304 4.29 1266948 3816456 30044 Average: 27984185 30820079 4955035 15.04 90908 3021693 2074428 6.10 1911075 2688579 230581 18:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 18:03:01 ens3 446.01 312.46 2075.15 79.76 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:04:01 ens3 938.74 584.30 3880.86 164.09 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 lo 38.19 38.19 191.69 191.69 0.00 0.00 0.00 0.00 18:05:01 ens3 451.19 290.75 507.58 96.08 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 lo 4.68 4.68 2.07 2.07 0.00 0.00 0.00 0.00 18:06:01 ens3 445.23 273.32 140.22 108.28 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 lo 3.28 3.28 1.61 1.61 0.00 0.00 0.00 0.00 18:07:01 ens3 626.51 399.35 1918.51 104.48 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:08:01 ens3 580.07 408.62 1367.29 126.09 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: lo 8.20 8.20 32.70 32.70 0.00 0.00 0.00 0.00 Average: ens3 581.67 378.32 1647.09 113.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26725) 07/08/25 _x86_64_ (8 CPU) 18:01:39 LINUX RESTART (8 CPU) 18:02:02 CPU %user %nice %system %iowait %steal %idle 18:03:01 all 11.45 0.00 1.17 3.71 0.04 83.62 18:03:01 0 5.14 0.00 1.00 16.32 0.05 77.49 18:03:01 1 17.33 0.00 2.24 5.05 0.05 75.33 18:03:01 2 5.68 0.00 0.81 0.17 0.03 93.30 18:03:01 3 4.14 0.00 0.82 3.51 0.03 91.51 18:03:01 4 5.83 0.00 0.36 0.08 0.07 93.66 18:03:01 5 8.27 0.00 0.95 0.82 0.03 89.93 18:03:01 6 35.00 0.00 2.34 2.81 0.07 59.78 18:03:01 7 10.13 0.00 0.85 0.95 0.02 88.05 18:04:01 all 28.84 0.00 1.24 2.17 0.07 67.67 18:04:01 0 21.08 0.00 1.51 1.71 0.07 75.64 18:04:01 1 43.71 0.00 1.42 1.25 0.09 53.54 18:04:01 2 40.07 0.00 1.25 0.57 0.08 58.03 18:04:01 3 15.82 0.00 0.55 0.60 0.05 82.98 18:04:01 4 26.11 0.00 1.34 9.08 0.08 63.40 18:04:01 5 33.48 0.00 1.53 0.60 0.08 64.30 18:04:01 6 28.28 0.00 0.99 2.91 0.07 67.76 18:04:01 7 22.69 0.00 1.36 0.70 0.07 75.19 18:05:01 all 43.23 0.00 0.86 0.78 0.09 55.04 18:05:01 0 25.31 0.00 0.88 3.48 0.07 70.26 18:05:01 1 58.48 0.00 0.45 0.02 0.08 40.96 18:05:01 2 64.64 0.00 1.02 0.10 0.10 34.14 18:05:01 3 27.75 0.00 1.46 0.00 0.12 70.67 18:05:01 4 55.40 0.00 0.38 0.40 0.10 43.72 18:05:01 5 39.29 0.00 1.10 0.85 0.07 58.70 18:05:01 6 45.24 0.00 0.90 1.40 0.08 52.38 18:05:01 7 29.97 0.00 0.62 0.00 0.07 69.34 18:06:01 all 46.19 0.00 1.19 0.36 0.09 52.17 18:06:01 0 47.20 0.00 1.43 2.02 0.08 49.27 18:06:01 1 29.27 0.00 0.67 0.13 0.08 69.85 18:06:01 2 53.83 0.00 1.54 0.03 0.08 44.51 18:06:01 3 40.63 0.00 1.22 0.03 0.08 58.03 18:06:01 4 58.98 0.00 1.67 0.62 0.10 38.63 18:06:01 5 59.33 0.00 0.75 0.00 0.08 39.83 18:06:01 6 38.85 0.00 1.60 0.05 0.07 59.44 18:06:01 7 41.46 0.00 0.67 0.00 0.07 57.80 18:07:01 all 39.47 0.00 1.19 0.66 0.08 58.60 18:07:01 0 28.88 0.00 1.15 0.38 0.07 69.52 18:07:01 1 41.95 0.00 1.67 1.91 0.08 54.38 18:07:01 2 44.55 0.00 1.60 1.42 0.08 52.34 18:07:01 3 26.18 0.00 0.80 0.55 0.07 72.41 18:07:01 4 39.17 0.00 0.65 0.00 0.08 60.10 18:07:01 5 56.75 0.00 1.49 0.00 0.10 41.67 18:07:01 6 40.79 0.00 1.34 1.00 0.07 56.81 18:07:01 7 37.61 0.00 0.87 0.00 0.08 61.44 18:08:01 all 23.40 0.00 0.82 1.36 0.05 74.37 18:08:01 0 13.62 0.00 0.95 3.01 0.05 82.37 18:08:01 1 31.59 0.00 0.87 4.68 0.07 62.79 18:08:01 2 20.67 0.00 0.78 0.07 0.05 78.43 18:08:01 3 24.02 0.00 1.15 2.36 0.08 72.39 18:08:01 4 36.15 0.00 1.04 0.50 0.07 62.25 18:08:01 5 16.97 0.00 0.67 0.23 0.03 82.10 18:08:01 6 23.23 0.00 0.62 0.00 0.05 76.10 18:08:01 7 20.93 0.00 0.43 0.00 0.05 78.58 Average: all 32.16 0.00 1.08 1.50 0.07 65.19 Average: 0 23.60 0.00 1.16 4.45 0.06 70.73 Average: 1 37.05 0.00 1.22 2.17 0.08 59.49 Average: 2 38.32 0.00 1.17 0.39 0.07 60.05 Average: 3 23.14 0.00 1.00 1.17 0.07 74.62 Average: 4 37.03 0.00 0.91 1.78 0.08 60.20 Average: 5 35.76 0.00 1.08 0.42 0.07 62.68 Average: 6 35.23 0.00 1.29 1.36 0.07 62.05 Average: 7 27.18 0.00 0.80 0.27 0.06 71.69