---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8526 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 528 3742 0 3705 7150 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cf:31:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fecf:311e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:81:db:d1 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::42:96ff:fe81:dbd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8526) 11/08/25 _x86_64_ (4 CPU) 11:47:31 LINUX RESTART (4 CPU) 11:48:02 tps rtps wtps bread/s bwrtn/s 11:49:01 117.01 52.64 64.38 4049.75 13337.81 11:50:01 82.65 26.66 55.99 1535.21 8404.20 11:51:01 38.35 8.23 30.12 638.45 7669.58 11:52:01 43.00 10.31 32.69 791.07 26019.06 11:53:01 77.49 0.17 77.32 16.53 31301.72 11:54:01 5.72 1.13 4.58 29.73 103.72 11:55:01 12.01 2.17 9.85 55.85 332.96 11:56:01 30.61 1.67 28.95 105.18 8286.35 Average: 50.72 12.79 37.93 896.13 11928.95 11:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5771336 7361100 2396092 29.34 40340 1727604 1038048 11.26 645428 1576636 87284 11:50:01 5447664 7312864 2719764 33.30 60500 1966976 1169368 12.69 709456 1804420 135300 11:51:01 4958808 7071372 3208620 39.29 67556 2199304 1266156 13.74 971952 2013148 145172 11:52:01 2929012 5898828 5238416 64.14 77876 3021928 2726856 29.59 2195084 2766000 182896 11:53:01 2342212 5602196 5825216 71.32 102376 3225536 3216452 34.90 2607940 2871180 188 11:54:01 2121412 5380220 6046016 74.03 102604 3226720 3228132 35.03 2838228 2861856 196 11:55:01 2862632 6337064 5304796 64.95 105404 3430044 1862384 20.21 1946416 3012384 204216 11:56:01 3849220 7334948 4318208 52.87 109776 3437536 1076288 11.68 965888 3010272 9720 Average: 3785287 6537324 4382141 53.65 83304 2779456 1947960 21.14 1610049 2489487 95622 11:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:49:01 ens3 349.08 215.69 1593.04 67.60 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 11:50:01 ens3 60.51 36.68 454.80 10.23 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 257.91 234.57 3383.63 32.78 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 vethb69296c 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 11:52:01 lo 2.05 2.05 0.23 0.23 0.00 0.00 0.00 0.00 11:52:01 ens3 801.08 288.55 8001.78 21.59 0.00 0.00 0.00 0.00 11:52:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:53:01 vethb69296c 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 11:53:01 ens3 12.85 9.02 57.49 0.97 0.00 0.00 0.00 0.00 11:53:01 veth0db9f84 0.73 0.73 0.08 0.42 0.00 0.00 0.00 0.00 11:54:01 vethb69296c 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 lo 742.09 742.09 198.25 198.25 0.00 0.00 0.00 0.00 11:54:01 ens3 3.12 3.32 0.73 0.92 0.00 0.00 0.00 0.00 11:54:01 docker0 2.27 2.27 0.32 0.66 0.00 0.00 0.00 0.00 11:55:01 lo 727.86 727.86 230.55 230.55 0.00 0.00 0.00 0.00 11:55:01 ens3 121.59 108.40 1237.43 17.61 0.00 0.00 0.00 0.00 11:55:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:56:01 ens3 15.10 15.38 12.38 7.44 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 184.88 184.88 53.79 53.79 0.00 0.00 0.00 0.00 Average: ens3 202.36 113.74 1843.33 19.79 0.00 0.00 0.00 0.00 Average: docker0 0.30 0.30 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8526) 11/08/25 _x86_64_ (4 CPU) 11:47:31 LINUX RESTART (4 CPU) 11:48:02 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 22.16 0.00 1.88 4.11 1.24 70.61 11:49:01 0 12.85 0.00 1.46 3.79 1.02 80.88 11:49:01 1 40.41 0.00 2.80 3.14 1.68 51.96 11:49:01 2 20.90 0.00 1.66 5.62 1.41 70.40 11:49:01 3 14.53 0.00 1.61 3.90 0.83 79.13 11:50:01 all 22.51 0.00 1.43 2.34 0.93 72.80 11:50:01 0 17.06 0.00 0.98 0.91 0.85 80.20 11:50:01 1 55.06 0.00 3.23 5.92 1.85 33.93 11:50:01 2 13.30 0.00 1.02 1.25 0.67 83.77 11:50:01 3 4.62 0.00 0.47 1.25 0.35 93.31 11:51:01 all 21.77 0.00 1.42 0.72 1.40 74.69 11:51:01 0 21.40 0.00 0.91 0.12 1.46 76.11 11:51:01 1 19.61 0.00 1.55 0.35 1.33 77.15 11:51:01 2 20.18 0.00 2.41 1.76 1.34 74.31 11:51:01 3 25.89 0.00 0.79 0.69 1.45 71.19 11:52:01 all 56.98 0.00 3.96 1.02 3.41 34.63 11:52:01 0 58.87 0.00 4.95 1.08 3.94 31.17 11:52:01 1 58.35 0.00 4.12 0.30 2.71 34.51 11:52:01 2 47.20 0.00 3.62 0.35 3.87 44.95 11:52:01 3 63.61 0.00 3.15 2.34 3.12 27.78 11:53:01 all 13.92 0.00 5.03 1.10 0.70 79.26 11:53:01 0 18.45 0.00 5.49 0.78 0.63 74.66 11:53:01 1 10.76 0.00 5.44 1.63 0.82 81.35 11:53:01 2 8.75 0.00 4.35 1.48 0.70 84.71 11:53:01 3 17.63 0.00 4.83 0.52 0.64 76.37 11:54:01 all 72.52 0.00 4.94 0.16 5.31 17.07 11:54:01 0 78.71 0.00 5.10 0.02 5.06 11.11 11:54:01 1 72.61 0.00 4.86 0.17 5.49 16.86 11:54:01 2 70.38 0.00 4.64 0.38 5.47 19.13 11:54:01 3 68.28 0.00 5.13 0.05 5.21 21.32 11:55:01 all 56.84 0.00 4.94 0.23 4.15 33.84 11:55:01 0 53.64 0.00 4.79 0.59 4.40 36.57 11:55:01 1 52.94 0.00 5.57 0.19 4.74 36.57 11:55:01 2 58.11 0.00 5.37 0.15 4.10 32.27 11:55:01 3 62.68 0.00 4.04 0.00 3.34 29.94 11:56:01 all 20.93 0.00 1.13 0.91 0.80 76.23 11:56:01 0 7.38 0.00 0.79 0.17 0.79 90.87 11:56:01 1 16.86 0.00 0.88 0.32 0.83 81.10 11:56:01 2 48.09 0.00 1.87 3.12 1.22 45.70 11:56:01 3 11.51 0.00 1.00 0.03 0.37 87.09 Average: all 35.88 0.00 3.08 1.32 2.23 57.49 Average: 0 33.51 0.00 3.05 0.93 2.27 60.25 Average: 1 40.80 0.00 3.54 1.51 2.43 51.73 Average: 2 35.82 0.00 3.11 1.77 2.34 56.97 Average: 3 33.41 0.00 2.61 1.10 1.90 60.98