---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2956 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 2014 26779 0 3372 29701 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:5f:2e:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe5f:2e5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:47:91:4b 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:aaff:fe47:914b/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-2956) 05/23/26 _x86_64_ (8 CPU) 09:34:58 LINUX RESTART (8 CPU) 09:35:01 tps rtps wtps bread/s bwrtn/s 09:36:01 386.89 74.12 312.76 5326.18 133309.52 09:37:01 203.37 19.88 183.49 449.53 83690.58 09:38:01 24.21 1.00 23.21 58.39 3054.56 09:39:01 66.26 3.35 62.91 456.99 14797.53 09:40:01 122.33 0.42 121.91 24.53 28227.56 09:41:01 21.38 2.60 18.78 133.58 1872.62 Average: 137.40 16.89 120.51 1074.87 44158.73 09:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 30098716 31648144 2840504 8.62 64372 1798988 1473792 4.34 932376 1621152 195260 09:37:01 28210616 30267980 4728604 14.36 84828 2266044 3164724 9.31 2337120 2062400 11004 09:38:01 27521756 29658868 5417464 16.45 88816 2338004 3435420 10.11 2995220 2082804 6232 09:39:01 27793864 30279928 5145356 15.62 95420 2671396 2606524 7.67 2446616 2339244 712 09:40:01 27098596 30049524 5840624 17.73 102576 3120384 3310472 9.74 2701232 2761468 364 09:41:01 27491768 30479748 5447452 16.54 104640 3154384 2513440 7.40 2476292 2592280 25832 Average: 28035886 30397365 4903334 14.89 90109 2558200 2750729 8.09 2314809 2243225 39901 09:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 377.15 238.24 1704.69 73.24 0.00 0.00 0.00 0.00 09:36:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 431.06 303.32 4892.12 56.12 0.00 0.00 0.00 0.00 09:37:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 775.25 376.07 1123.21 141.95 0.00 0.00 0.00 0.00 09:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:39:01 docker0 1.32 2.93 0.12 59.79 0.00 0.00 0.00 0.00 09:39:01 ens3 638.31 437.74 1661.24 154.37 0.00 0.00 0.00 0.00 09:39:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 09:40:01 docker0 3.08 7.72 0.27 120.88 0.00 0.00 0.00 0.00 09:40:01 ens3 528.45 321.48 393.52 108.82 0.00 0.00 0.00 0.00 09:40:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 323.26 227.21 402.72 215.23 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: docker0 0.73 1.77 0.06 30.11 0.00 0.00 0.00 0.00 Average: ens3 512.25 317.34 1696.25 124.95 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2956) 05/23/26 _x86_64_ (8 CPU) 09:34:58 LINUX RESTART (8 CPU) 09:35:01 CPU %user %nice %system %iowait %steal %idle 09:36:01 all 8.09 0.00 1.15 2.24 0.04 88.48 09:36:01 0 6.39 0.00 0.72 2.61 0.03 90.25 09:36:01 1 3.90 0.00 0.53 0.42 0.03 95.11 09:36:01 2 3.42 0.00 1.69 0.55 0.02 94.32 09:36:01 3 9.09 0.00 0.64 3.88 0.03 86.36 09:36:01 4 2.49 0.00 1.02 0.64 0.07 95.79 09:36:01 5 3.61 0.00 0.75 0.18 0.03 95.42 09:36:01 6 21.65 0.00 2.62 9.03 0.07 66.63 09:36:01 7 14.19 0.00 1.23 0.53 0.03 84.01 09:37:01 all 19.49 0.00 1.04 1.04 0.06 78.37 09:37:01 0 26.98 0.00 1.39 0.37 0.07 71.20 09:37:01 1 22.53 0.00 0.42 0.20 0.08 76.77 09:37:01 2 21.27 0.00 1.51 0.42 0.07 76.74 09:37:01 3 14.39 0.00 0.97 0.28 0.07 84.29 09:37:01 4 14.83 0.00 0.47 0.08 0.03 84.59 09:37:01 5 10.41 0.00 0.74 0.13 0.05 88.67 09:37:01 6 11.15 0.00 1.11 6.49 0.07 81.19 09:37:01 7 34.25 0.00 1.74 0.35 0.08 63.58 09:38:01 all 39.80 0.00 1.03 0.03 0.10 59.05 09:38:01 0 57.05 0.00 1.37 0.00 0.10 41.48 09:38:01 1 37.82 0.00 0.97 0.03 0.08 61.10 09:38:01 2 45.41 0.00 1.19 0.05 0.12 53.23 09:38:01 3 47.17 0.00 0.98 0.00 0.10 51.74 09:38:01 4 37.32 0.00 1.27 0.00 0.08 61.32 09:38:01 5 33.79 0.00 0.85 0.05 0.12 65.19 09:38:01 6 33.51 0.00 0.95 0.08 0.08 65.37 09:38:01 7 26.28 0.00 0.64 0.00 0.07 73.01 09:39:01 all 30.29 0.00 1.65 0.25 0.09 67.72 09:39:01 0 28.21 0.00 2.29 0.05 0.08 69.37 09:39:01 1 47.67 0.00 1.96 0.15 0.10 50.13 09:39:01 2 30.03 0.00 1.55 0.33 0.08 68.00 09:39:01 3 26.97 0.00 1.32 0.15 0.08 71.48 09:39:01 4 28.27 0.00 1.19 0.97 0.10 69.47 09:39:01 5 25.94 0.00 1.63 0.03 0.08 72.32 09:39:01 6 29.61 0.00 1.46 0.29 0.10 68.55 09:39:01 7 25.61 0.00 1.84 0.02 0.10 72.43 09:40:01 all 25.45 0.00 2.31 0.47 0.10 71.67 09:40:01 0 26.14 0.00 2.81 0.12 0.10 70.83 09:40:01 1 24.85 0.00 2.35 0.59 0.10 72.11 09:40:01 2 21.36 0.00 3.21 0.45 0.10 74.87 09:40:01 3 28.26 0.00 2.41 0.32 0.10 68.91 09:40:01 4 21.15 0.00 1.92 1.82 0.10 75.01 09:40:01 5 26.94 0.00 1.68 0.02 0.10 71.26 09:40:01 6 26.39 0.00 2.06 0.30 0.10 71.15 09:40:01 7 28.47 0.00 2.03 0.13 0.10 69.26 09:41:01 all 16.48 0.00 0.68 0.11 0.05 82.68 09:41:01 0 6.13 0.00 0.32 0.00 0.03 93.52 09:41:01 1 26.69 0.00 0.72 0.10 0.07 72.42 09:41:01 2 42.69 0.00 1.72 0.07 0.08 55.44 09:41:01 3 12.32 0.00 1.03 0.07 0.05 86.52 09:41:01 4 5.05 0.00 0.40 0.03 0.03 94.48 09:41:01 5 9.08 0.00 0.50 0.02 0.03 90.37 09:41:01 6 14.03 0.00 0.28 0.02 0.03 85.64 09:41:01 7 15.88 0.00 0.42 0.57 0.03 83.10 Average: all 23.26 0.00 1.31 0.69 0.07 74.67 Average: 0 25.15 0.00 1.48 0.52 0.07 72.77 Average: 1 27.24 0.00 1.15 0.25 0.08 71.28 Average: 2 27.36 0.00 1.81 0.31 0.08 70.44 Average: 3 23.03 0.00 1.22 0.78 0.07 74.89 Average: 4 18.18 0.00 1.04 0.59 0.07 80.12 Average: 5 18.28 0.00 1.02 0.07 0.07 80.56 Average: 6 22.72 0.00 1.41 2.70 0.08 73.09 Average: 7 24.11 0.00 1.32 0.27 0.07 74.24