---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1696 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 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 850 26634 0 4682 30861 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:e2:5b:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fee2:5b63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:7c:00:f9 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-1696) 10/10/25 _x86_64_ (8 CPU) 00:53:24 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 307.22 24.32 282.90 811.25 65650.30 00:56:01 194.40 44.24 150.16 2503.45 72532.18 00:57:01 22.16 3.70 18.46 101.58 13597.73 00:58:01 16.41 0.62 15.80 27.06 9625.46 00:59:01 14.81 0.45 14.36 13.06 8479.79 01:00:01 25.46 0.10 25.36 2.93 24654.32 01:01:01 32.83 3.47 29.36 529.78 30818.86 Average: 87.09 10.95 76.14 569.29 32114.08 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29997844 31661500 2941376 8.93 75204 1894524 1412568 4.16 907052 1733392 212756 00:56:01 28028676 30065972 4910544 14.91 89176 2240352 2669076 7.85 2597424 1979468 30236 00:57:01 26441280 28485364 6497940 19.73 89864 2246288 4246832 12.50 4198140 1962976 116 00:58:01 26984688 29330988 5954532 18.08 92504 2539176 3344624 9.84 3435280 2170256 14388 00:59:01 26427948 29484008 6511272 19.77 94924 3234640 4157696 12.23 3281824 2857508 466048 01:00:01 25508272 29139236 7430948 22.56 97068 3796560 3384424 9.96 3655304 3381712 298712 01:01:01 25656816 29987896 7282404 22.11 100764 4465540 2775144 8.17 2868908 3995848 49168 Average: 27006503 29736423 5932717 18.01 91358 2916726 3141481 9.24 2991990 2583023 153061 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 140.01 98.78 1594.08 21.82 0.00 0.00 0.00 0.00 00:55:01 lo 1.29 1.29 0.15 0.15 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 ens3 651.72 490.23 3903.29 119.20 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 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 ens3 944.39 473.49 226.33 184.42 0.00 0.00 0.00 0.00 00:57:01 lo 27.80 27.80 96.63 96.63 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 ens3 369.01 192.53 564.45 71.76 0.00 0.00 0.00 0.00 00:58:01 lo 4.02 4.02 7.29 7.29 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 ens3 307.53 180.39 79.80 59.38 0.00 0.00 0.00 0.00 00:59:01 lo 3.22 3.22 1.54 1.54 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 ens3 133.81 96.10 613.51 22.78 0.00 0.00 0.00 0.00 01:00:01 lo 3.08 3.08 1.50 1.50 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 1100.53 619.58 2593.82 189.64 0.00 0.00 0.00 0.00 01:01:01 lo 1.88 1.88 0.69 0.69 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 521.90 307.79 1367.34 95.75 0.00 0.00 0.00 0.00 Average: lo 5.97 5.97 15.44 15.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1696) 10/10/25 _x86_64_ (8 CPU) 00:53:24 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.33 0.00 0.90 3.34 0.04 85.39 00:55:01 0 4.41 0.00 1.16 15.03 0.05 79.35 00:55:01 1 8.66 0.00 1.22 7.26 0.05 82.80 00:55:01 2 27.57 0.00 1.66 1.20 0.05 69.51 00:55:01 3 6.15 0.00 0.50 0.23 0.03 93.08 00:55:01 4 5.36 0.00 0.51 0.34 0.02 93.78 00:55:01 5 3.37 0.00 0.58 0.14 0.03 95.88 00:55:01 6 8.65 0.00 0.37 0.95 0.02 90.01 00:55:01 7 18.55 0.00 1.15 1.63 0.05 78.61 00:56:01 all 36.11 0.00 1.44 1.85 0.09 60.52 00:56:01 0 27.59 0.00 0.90 9.25 0.07 62.19 00:56:01 1 43.60 0.00 1.09 1.70 0.08 53.53 00:56:01 2 36.05 0.00 1.85 0.73 0.10 61.26 00:56:01 3 44.28 0.00 1.84 1.02 0.08 52.78 00:56:01 4 47.85 0.00 1.74 0.50 0.08 49.82 00:56:01 5 29.28 0.00 1.48 1.48 0.07 67.68 00:56:01 6 32.81 0.00 1.29 0.03 0.10 65.76 00:56:01 7 27.47 0.00 1.35 0.05 0.07 71.07 00:57:01 all 40.76 0.00 1.06 0.39 0.09 57.71 00:57:01 0 25.58 0.00 1.39 2.64 0.07 70.33 00:57:01 1 46.36 0.00 1.12 0.05 0.10 52.37 00:57:01 2 27.66 0.00 1.47 0.02 0.07 70.79 00:57:01 3 38.96 0.00 0.74 0.20 0.10 60.01 00:57:01 4 42.60 0.00 1.12 0.02 0.08 56.18 00:57:01 5 38.51 0.00 0.79 0.17 0.10 60.43 00:57:01 6 64.34 0.00 0.85 0.00 0.08 34.72 00:57:01 7 42.06 0.00 0.98 0.05 0.08 56.82 00:58:01 all 30.17 0.00 0.66 0.21 0.07 68.89 00:58:01 0 14.00 0.00 0.75 0.00 0.08 85.16 00:58:01 1 26.87 0.00 0.60 0.00 0.08 72.45 00:58:01 2 27.37 0.00 0.60 1.57 0.07 70.40 00:58:01 3 36.44 0.00 1.37 0.00 0.07 62.12 00:58:01 4 44.64 0.00 0.57 0.00 0.10 54.70 00:58:01 5 29.66 0.00 0.67 0.00 0.07 69.60 00:58:01 6 39.56 0.00 0.27 0.00 0.07 60.11 00:58:01 7 22.81 0.00 0.50 0.10 0.07 76.53 00:59:01 all 28.41 0.00 0.77 0.13 0.07 70.62 00:59:01 0 20.11 0.00 0.43 0.07 0.05 79.34 00:59:01 1 27.59 0.00 0.62 0.32 0.08 71.39 00:59:01 2 39.92 0.00 0.78 0.00 0.08 59.21 00:59:01 3 31.45 0.00 1.39 0.43 0.08 66.64 00:59:01 4 29.04 0.00 0.60 0.00 0.05 70.31 00:59:01 5 36.47 0.00 1.25 0.02 0.07 62.20 00:59:01 6 23.64 0.00 0.40 0.07 0.07 75.83 00:59:01 7 19.06 0.00 0.73 0.10 0.05 80.05 01:00:01 all 32.02 0.00 0.73 0.47 0.07 66.71 01:00:01 0 26.41 0.00 0.42 0.22 0.07 72.89 01:00:01 1 37.78 0.00 0.58 0.02 0.07 61.55 01:00:01 2 44.25 0.00 0.72 0.82 0.08 54.13 01:00:01 3 27.99 0.00 0.90 0.00 0.08 71.02 01:00:01 4 28.84 0.00 0.60 0.00 0.08 70.48 01:00:01 5 34.14 0.00 1.07 0.00 0.08 64.71 01:00:01 6 35.78 0.00 0.94 0.00 0.07 63.22 01:00:01 7 20.93 0.00 0.60 2.74 0.07 75.66 01:01:01 all 40.97 0.00 1.15 0.91 0.10 56.87 01:01:01 0 39.05 0.00 0.95 0.15 0.10 59.75 01:01:01 1 36.13 0.00 1.45 0.00 0.08 62.33 01:01:01 2 44.39 0.00 1.70 0.05 0.10 53.76 01:01:01 3 34.14 0.00 1.99 4.64 0.08 59.15 01:01:01 4 42.64 0.00 0.54 0.47 0.08 56.28 01:01:01 5 50.90 0.00 1.12 1.96 0.15 45.87 01:01:01 6 41.29 0.00 0.74 0.00 0.10 57.87 01:01:01 7 39.25 0.00 0.72 0.00 0.08 59.95 Average: all 31.30 0.00 0.96 1.04 0.07 66.63 Average: 0 22.50 0.00 0.86 3.88 0.07 72.70 Average: 1 32.48 0.00 0.95 1.32 0.08 65.16 Average: 2 35.33 0.00 1.25 0.63 0.08 62.71 Average: 3 31.35 0.00 1.25 0.93 0.08 66.39 Average: 4 34.48 0.00 0.81 0.19 0.07 64.45 Average: 5 31.82 0.00 0.99 0.54 0.08 66.57 Average: 6 35.22 0.00 0.69 0.15 0.07 63.87 Average: 7 27.18 0.00 0.86 0.66 0.07 71.23