---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1741 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 464 1124 0 2355 3200 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:95:a7:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe95:a70e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:2e:60:a7 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1741) 12/05/23 _x86_64_ (4 CPU) 17:54:49 LINUX RESTART (4 CPU) 17:55:01 tps rtps wtps bread/s bwrtn/s 17:56:02 151.87 64.87 87.00 5200.07 41042.24 17:57:01 82.16 20.54 61.62 2245.99 10730.52 17:58:01 313.02 105.81 207.21 6106.34 121633.96 17:59:01 277.75 61.49 216.26 3343.71 39757.37 18:00:01 123.47 25.27 98.20 1639.47 5191.20 18:01:01 103.08 2.55 100.53 175.17 17988.47 18:02:01 124.56 85.62 38.94 3934.01 18570.24 Average: 168.21 52.39 115.82 3237.77 36490.52 17:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:56:02 1709908 3313128 2328756 57.66 37856 1725356 889560 17.49 596352 1564884 109336 17:57:01 1434256 3372992 2604408 64.49 59656 2022340 824528 16.21 594540 1807548 119772 17:58:01 516768 2241172 3521896 87.20 115364 1743092 2449832 48.16 1691532 1554176 50288 17:59:01 907180 3246408 3131484 77.54 132540 2331464 1112540 21.87 814028 2071136 2208 18:00:01 775976 3318204 3262688 80.79 141576 2500040 1035228 20.35 834608 2150360 52536 18:01:01 160540 2524512 3878124 96.02 149620 2339012 2112184 41.52 1480376 2115316 4568 18:02:01 1200564 3293256 2838100 70.27 151868 2067464 917252 18.03 778712 1820068 46320 Average: 957885 3044239 3080779 76.28 112640 2104110 1334446 26.23 970021 1869070 55004 17:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:02 ens3 484.09 330.19 1654.99 72.00 0.00 0.00 0.00 0.00 17:56:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 58.09 52.96 756.33 8.14 0.00 0.00 0.00 0.00 17:57:01 lo 2.03 2.03 0.17 0.17 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 609.54 458.63 13550.50 63.10 0.00 0.00 0.00 0.00 17:58:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 192.20 165.27 235.68 41.71 0.00 0.00 0.00 0.00 17:59:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 195.15 123.62 834.01 18.37 0.00 0.00 0.00 0.00 18:00:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 76.40 67.02 40.17 18.36 0.00 0.00 0.00 0.00 18:01:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 ens3 118.43 113.40 62.12 39.94 0.00 0.00 0.00 0.00 18:02:01 lo 0.67 0.67 0.06 0.06 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 248.21 187.66 2453.35 37.45 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1741) 12/05/23 _x86_64_ (4 CPU) 17:54:49 LINUX RESTART (4 CPU) 17:55:01 CPU %user %nice %system %iowait %steal %idle 17:56:02 all 15.82 0.00 2.38 4.71 0.05 77.05 17:56:02 0 12.23 0.00 2.18 3.91 0.03 81.65 17:56:02 1 25.50 0.00 3.88 6.62 0.05 63.96 17:56:02 2 12.87 0.00 1.77 5.80 0.07 79.50 17:56:02 3 12.66 0.00 1.66 2.49 0.03 83.15 17:57:01 all 17.33 0.00 1.49 2.14 0.04 79.00 17:57:01 0 7.11 0.00 0.88 3.38 0.03 88.59 17:57:01 1 18.86 0.00 1.51 1.19 0.05 78.38 17:57:01 2 33.47 0.00 2.57 3.69 0.07 60.21 17:57:01 3 9.87 0.00 1.02 0.27 0.02 88.82 17:58:01 all 32.74 0.00 15.29 6.21 0.11 45.65 17:58:01 0 33.53 0.00 13.84 7.97 0.08 44.57 17:58:01 1 34.68 0.00 15.89 5.87 0.08 43.47 17:58:01 2 31.35 0.00 15.05 4.95 0.14 48.51 17:58:01 3 31.40 0.00 16.39 6.03 0.12 46.05 17:59:01 all 27.25 0.00 11.90 8.91 0.09 51.86 17:59:01 0 25.79 0.00 12.50 9.23 0.08 52.39 17:59:01 1 25.86 0.00 11.12 3.11 0.08 59.82 17:59:01 2 32.61 0.00 11.81 0.79 0.10 54.69 17:59:01 3 24.75 0.00 12.16 22.52 0.08 40.49 18:00:01 all 17.08 0.00 8.91 2.89 0.08 71.04 18:00:01 0 19.81 0.00 9.80 0.67 0.08 69.64 18:00:01 1 15.03 0.00 6.85 3.01 0.07 75.05 18:00:01 2 18.18 0.00 9.10 0.44 0.08 72.20 18:00:01 3 15.32 0.00 9.89 7.43 0.08 67.28 18:01:01 all 23.22 0.00 6.49 2.19 0.07 68.03 18:01:01 0 21.37 0.00 6.19 1.48 0.08 70.88 18:01:01 1 23.51 0.00 6.49 0.48 0.07 69.45 18:01:01 2 20.04 0.00 6.31 6.48 0.07 67.10 18:01:01 3 27.92 0.00 6.98 0.32 0.08 64.70 18:02:01 all 33.16 0.00 9.62 1.73 0.07 55.43 18:02:01 0 48.33 0.00 9.54 1.08 0.07 40.97 18:02:01 1 22.25 0.00 9.55 1.32 0.08 66.79 18:02:01 2 24.52 0.00 9.39 2.49 0.07 63.53 18:02:01 3 37.46 0.00 9.98 1.99 0.07 50.50 Average: all 23.80 0.00 8.01 4.11 0.07 64.01 Average: 0 24.06 0.00 7.86 3.96 0.07 64.06 Average: 1 23.67 0.00 7.90 3.09 0.07 65.27 Average: 2 24.68 0.00 7.99 3.52 0.08 63.73 Average: 3 22.78 0.00 8.30 5.87 0.07 62.98