---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33269 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 856 26654 0 4655 30854 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:7c:bc:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe7c:bc20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:32:ef:ef 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-33269) 08/06/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 189.12 35.09 154.02 1704.78 97013.70 00:56:01 121.56 16.31 105.25 951.84 26242.43 00:57:01 8.10 0.28 7.82 4.67 796.80 00:58:01 19.18 0.45 18.73 14.40 9971.80 00:59:01 32.41 0.12 32.29 3.07 32457.66 01:00:01 41.56 4.65 36.91 623.50 31791.10 Average: 68.66 9.48 59.17 550.37 33045.58 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29777732 31533508 3161488 9.60 80216 1977160 1558040 4.58 1040892 1809220 169736 00:56:01 27751412 29785200 5187808 15.75 89428 2236396 3010072 8.86 2898608 1955412 13244 00:57:01 28357824 30402532 4581396 13.91 90404 2245920 2434368 7.16 2287796 1960836 5452 00:58:01 26755448 29557976 6183772 18.77 94108 2985888 3160032 9.30 3208628 2612172 461748 00:59:01 25490728 29341472 7448492 22.61 97716 4008296 3363476 9.90 3455796 3594512 526592 01:00:01 27361740 31658616 5577480 16.93 102384 4432672 1362128 4.01 1208092 3957404 36668 Average: 27582481 30379884 5356739 16.26 92376 2981055 2481353 7.30 2349969 2648259 202240 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 210.55 149.86 1489.84 25.98 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 00:56:01 ens3 719.56 561.17 3529.61 157.44 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 00:57:01 ens3 450.79 303.02 128.41 113.09 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 30.44 30.44 103.45 103.45 0.00 0.00 0.00 0.00 00:58:01 ens3 420.01 281.39 512.84 102.35 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 3.40 3.40 1.55 1.55 0.00 0.00 0.00 0.00 00:59:01 ens3 267.16 192.88 668.34 65.76 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 3.45 3.45 1.56 1.56 0.00 0.00 0.00 0.00 01:00:01 ens3 854.57 560.49 2681.88 230.00 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 1.60 1.60 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 487.11 341.47 1501.82 115.77 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 6.81 6.81 17.90 17.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33269) 08/06/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.76 0.00 0.72 1.98 0.04 85.50 00:55:01 0 16.04 0.00 1.00 0.35 0.03 82.57 00:55:01 1 14.29 0.00 0.72 0.25 0.03 84.71 00:55:01 2 7.72 0.00 0.78 0.42 0.02 91.06 00:55:01 3 5.97 0.00 0.23 0.08 0.02 93.70 00:55:01 4 0.42 0.00 0.07 3.22 0.02 96.28 00:55:01 5 4.39 0.00 0.52 4.39 0.05 90.65 00:55:01 6 43.11 0.00 2.24 1.20 0.10 53.35 00:55:01 7 2.16 0.00 0.22 5.95 0.03 91.64 00:56:01 all 38.92 0.00 1.33 0.44 0.06 59.24 00:56:01 0 21.32 0.00 1.12 0.02 0.05 77.50 00:56:01 1 36.25 0.00 1.25 1.53 0.05 60.92 00:56:01 2 39.80 0.00 2.12 0.50 0.08 57.49 00:56:01 3 30.01 0.00 1.19 0.18 0.08 68.53 00:56:01 4 47.74 0.00 1.54 0.77 0.05 49.90 00:56:01 5 47.15 0.00 0.87 0.00 0.07 51.92 00:56:01 6 46.53 0.00 1.14 0.24 0.05 52.04 00:56:01 7 42.79 0.00 1.42 0.25 0.08 55.46 00:57:01 all 42.25 0.00 0.97 0.02 0.07 56.70 00:57:01 0 35.07 0.00 0.95 0.05 0.07 63.86 00:57:01 1 47.00 0.00 1.20 0.03 0.08 51.68 00:57:01 2 37.57 0.00 1.25 0.02 0.05 61.12 00:57:01 3 56.03 0.00 0.75 0.00 0.07 43.16 00:57:01 4 43.97 0.00 1.04 0.03 0.07 54.89 00:57:01 5 52.95 0.00 0.50 0.00 0.07 46.48 00:57:01 6 29.39 0.00 0.88 0.00 0.07 69.66 00:57:01 7 35.96 0.00 1.18 0.02 0.05 62.78 00:58:01 all 43.82 0.00 1.11 0.08 0.07 54.93 00:58:01 0 47.91 0.00 1.08 0.00 0.08 50.92 00:58:01 1 36.45 0.00 0.72 0.00 0.05 62.79 00:58:01 2 43.91 0.00 1.57 0.00 0.08 54.43 00:58:01 3 51.39 0.00 1.87 0.07 0.08 46.59 00:58:01 4 40.17 0.00 1.34 0.02 0.07 58.41 00:58:01 5 31.66 0.00 0.70 0.02 0.08 67.54 00:58:01 6 43.17 0.00 0.65 0.00 0.08 56.10 00:58:01 7 55.84 0.00 0.92 0.52 0.08 42.64 00:59:01 all 43.11 0.00 1.17 0.33 0.08 55.31 00:59:01 0 34.73 0.00 0.72 0.45 0.07 64.03 00:59:01 1 55.46 0.00 1.00 0.40 0.08 43.05 00:59:01 2 42.11 0.00 0.99 0.02 0.08 56.81 00:59:01 3 45.85 0.00 0.89 0.69 0.07 52.51 00:59:01 4 38.42 0.00 1.29 0.00 0.08 60.21 00:59:01 5 30.10 0.00 1.30 0.48 0.07 68.05 00:59:01 6 48.61 0.00 1.47 0.00 0.07 49.85 00:59:01 7 49.60 0.00 1.75 0.58 0.07 48.00 01:00:01 all 29.33 0.00 1.14 0.30 0.06 69.17 01:00:01 0 37.75 0.00 0.70 0.43 0.05 61.06 01:00:01 1 26.08 0.00 0.84 0.02 0.07 73.00 01:00:01 2 27.28 0.00 1.05 0.10 0.07 71.50 01:00:01 3 27.66 0.00 0.55 0.33 0.05 71.41 01:00:01 4 39.93 0.00 1.25 0.10 0.08 58.64 01:00:01 5 21.61 0.00 2.07 0.02 0.05 76.25 01:00:01 6 33.28 0.00 1.27 1.40 0.05 64.00 01:00:01 7 21.01 0.00 1.42 0.00 0.07 77.49 Average: all 34.86 0.00 1.07 0.52 0.06 63.47 Average: 0 32.15 0.00 0.93 0.22 0.06 66.65 Average: 1 35.92 0.00 0.95 0.37 0.06 62.69 Average: 2 33.06 0.00 1.29 0.18 0.06 65.41 Average: 3 36.15 0.00 0.91 0.23 0.06 62.65 Average: 4 35.11 0.00 1.09 0.69 0.06 63.06 Average: 5 31.32 0.00 0.99 0.82 0.06 66.81 Average: 6 40.66 0.00 1.28 0.47 0.07 57.52 Average: 7 34.57 0.00 1.15 1.22 0.06 62.99