---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2265 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 462 1232 0 2249 3199 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:32:d1:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe32:d10e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:7f:47: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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2265) 12/10/23 _x86_64_ (4 CPU) 18:58:47 LINUX RESTART (4 CPU) 18:59:01 tps rtps wtps bread/s bwrtn/s 19:00:01 152.02 64.81 87.22 5189.94 41627.35 19:01:01 142.50 22.39 120.11 2297.52 52104.21 19:02:01 289.68 113.67 176.00 8918.70 96747.64 19:03:01 328.61 72.07 256.54 3549.01 26602.10 19:04:01 67.39 7.23 60.16 767.07 5535.88 19:05:01 111.68 42.19 69.49 873.71 17548.42 19:06:01 86.30 45.39 40.91 2579.84 16836.53 Average: 168.32 52.54 115.78 3454.09 36720.58 18:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 1674976 3308780 2363680 58.53 38492 1754716 903208 17.75 597796 1595048 124400 19:01:01 110216 3305488 3928440 97.27 68976 3232832 1146848 22.54 662716 2997456 292800 19:02:01 611416 2589680 3427240 84.86 114024 1978120 1973572 38.79 1255112 1876228 7488 19:03:01 864216 3317144 3174440 78.60 136292 2401812 1021944 20.09 670820 2209608 7148 19:04:01 531328 3168636 3507328 86.84 139708 2557784 1185616 23.31 907416 2280404 41520 19:05:01 1340400 3054320 2698256 66.81 143428 1695528 1348224 26.50 861892 1577632 55740 19:06:01 1279180 3276256 2759476 68.33 149376 1970680 931300 18.31 681600 1828948 53668 Average: 915962 3145758 3122694 77.32 112899 2227353 1215816 23.90 805336 2052189 83252 18:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:00:01 ens3 411.61 303.63 1887.57 70.40 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 19:01:01 ens3 447.34 314.06 13772.57 27.80 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 19:02:01 ens3 204.90 173.66 284.26 47.62 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 19:03:01 ens3 148.48 127.38 235.78 33.66 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:04:01 ens3 174.09 105.32 815.92 17.36 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 19:05:01 ens3 166.73 149.67 60.08 47.06 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:06:01 ens3 25.20 23.93 43.36 9.80 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 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 225.48 171.10 2443.07 36.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2265) 12/10/23 _x86_64_ (4 CPU) 18:58:47 LINUX RESTART (4 CPU) 18:59:01 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 16.83 0.00 2.09 4.26 0.06 76.76 19:00:01 0 16.39 0.00 1.55 2.57 0.05 79.44 19:00:01 1 7.69 0.00 1.51 7.07 0.07 83.67 19:00:01 2 31.89 0.00 2.13 3.97 0.07 61.95 19:00:01 3 11.34 0.00 3.14 3.47 0.05 82.00 19:01:01 all 21.81 0.00 3.46 2.88 0.05 71.79 19:01:01 0 16.08 0.00 2.89 0.91 0.03 80.10 19:01:01 1 23.47 0.00 3.50 6.44 0.05 66.54 19:01:01 2 31.42 0.00 3.60 2.41 0.08 62.49 19:01:01 3 16.26 0.00 3.89 1.78 0.03 78.04 19:02:01 all 35.11 0.00 16.05 6.52 0.11 42.20 19:02:01 0 34.21 0.00 15.55 6.36 0.12 43.76 19:02:01 1 34.05 0.00 16.00 6.46 0.10 43.39 19:02:01 2 35.93 0.00 16.75 8.58 0.12 38.62 19:02:01 3 36.24 0.00 15.91 4.68 0.10 43.07 19:03:01 all 20.72 0.00 9.90 10.92 0.08 58.38 19:03:01 0 20.53 0.00 8.44 1.29 0.05 69.69 19:03:01 1 23.56 0.00 9.85 5.51 0.07 61.01 19:03:01 2 20.06 0.00 10.67 8.97 0.10 60.20 19:03:01 3 18.72 0.00 10.64 27.96 0.08 42.60 19:04:01 all 24.69 0.00 8.90 1.22 0.08 65.11 19:04:01 0 28.78 0.00 10.18 0.61 0.08 60.34 19:04:01 1 20.84 0.00 7.73 1.63 0.07 69.73 19:04:01 2 27.10 0.00 9.45 0.82 0.08 62.55 19:04:01 3 22.12 0.00 8.28 1.79 0.08 67.72 19:05:01 all 29.19 0.00 12.61 1.14 0.08 56.98 19:05:01 0 28.32 0.00 12.33 0.43 0.08 58.83 19:05:01 1 30.70 0.00 12.78 1.07 0.08 55.37 19:05:01 2 27.94 0.00 11.80 0.30 0.08 59.88 19:05:01 3 29.77 0.00 13.55 2.78 0.08 53.81 19:06:01 all 22.47 0.00 2.53 1.98 0.05 72.97 19:06:01 0 15.08 0.00 2.08 0.39 0.05 82.41 19:06:01 1 43.63 0.00 2.92 5.00 0.07 48.38 19:06:01 2 22.48 0.00 2.99 1.84 0.03 72.66 19:06:01 3 8.64 0.00 2.14 0.72 0.05 88.45 Average: all 24.39 0.00 7.93 4.13 0.07 63.48 Average: 0 22.75 0.00 7.56 1.79 0.07 67.83 Average: 1 26.28 0.00 7.75 4.73 0.07 61.17 Average: 2 28.11 0.00 8.19 3.84 0.08 59.78 Average: 3 20.42 0.00 8.21 6.16 0.07 65.14