---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-588 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 65% / 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 476 636 0 2830 3185 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:99:c5:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe99:c588/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:9d:0e:f3 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-588) 11/23/23 _x86_64_ (4 CPU) 15:32:39 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 142.48 77.17 65.31 6081.79 41876.90 15:35:01 156.70 19.18 137.52 2239.15 72753.34 15:36:01 453.17 68.67 384.50 14743.28 75935.61 15:37:01 214.95 23.56 191.38 1465.36 21233.66 15:38:01 50.72 0.18 50.54 9.60 10295.75 15:39:01 86.04 59.30 26.74 2750.42 7504.17 Average: 183.99 41.33 142.66 4547.12 38281.99 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1568712 3291936 2469944 61.16 47848 1829984 938004 18.44 656240 1630584 179544 15:35:01 112176 3321200 3926480 97.22 84208 3222244 1157980 22.76 541336 3108480 266876 15:36:01 188752 3345996 3849904 95.33 139556 3053368 991304 19.49 559972 2948396 272 15:37:01 863588 3280156 3175068 78.62 157980 2332488 1260528 24.78 846424 2021960 202200 15:38:01 996192 3298656 3042464 75.33 158300 2219556 1380084 27.13 689076 2049776 1512 15:39:01 673728 3242856 3364928 83.32 162376 2483660 985676 19.38 830948 2232272 44752 Average: 733858 3296800 3304798 81.83 125045 2523550 1118929 21.99 687333 2331911 115859 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 368.14 232.03 1357.38 61.15 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.39 2.39 0.22 0.22 0.00 0.00 0.00 0.00 15:35:01 ens3 508.23 392.95 14381.12 29.18 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 ens3 125.61 90.45 450.66 7.41 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 ens3 90.57 68.04 435.73 6.52 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 6.78 6.78 1.62 1.62 0.00 0.00 0.00 0.00 15:38:01 ens3 62.26 39.44 38.92 65.21 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 309.83 233.27 2421.21 36.75 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 2.13 2.13 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 244.23 176.14 3186.10 34.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-588) 11/23/23 _x86_64_ (4 CPU) 15:32:39 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.75 0.00 2.57 4.00 0.06 73.61 15:34:01 0 5.57 0.00 1.79 9.14 0.07 83.43 15:34:01 1 30.50 0.00 2.86 2.07 0.07 64.51 15:34:01 2 8.62 0.00 1.64 2.45 0.03 87.26 15:34:01 3 34.44 0.00 4.00 2.35 0.07 59.14 15:35:01 all 21.13 0.00 4.48 2.84 0.05 71.49 15:35:01 0 9.42 0.00 3.55 7.76 0.03 79.23 15:35:01 1 33.78 0.00 4.52 0.86 0.05 60.79 15:35:01 2 15.71 0.00 5.13 2.27 0.05 76.84 15:35:01 3 25.69 0.00 4.71 0.47 0.07 69.07 15:36:01 all 13.11 0.00 5.90 13.21 0.07 67.71 15:36:01 0 10.08 0.00 6.17 33.92 0.08 49.76 15:36:01 1 13.83 0.00 5.42 4.18 0.07 76.50 15:36:01 2 16.14 0.00 6.07 13.32 0.08 64.40 15:36:01 3 12.42 0.00 5.96 1.58 0.05 79.99 15:37:01 all 54.14 0.00 7.93 5.42 0.09 32.42 15:37:01 0 53.24 0.00 8.36 3.07 0.08 35.25 15:37:01 1 54.48 0.00 7.61 3.58 0.10 34.23 15:37:01 2 55.26 0.00 8.39 12.70 0.08 23.57 15:37:01 3 53.57 0.00 7.33 2.33 0.10 36.66 15:38:01 all 9.95 0.00 2.16 1.67 0.04 86.19 15:38:01 0 9.70 0.00 2.21 4.78 0.03 83.28 15:38:01 1 10.03 0.00 1.94 0.50 0.03 87.50 15:38:01 2 10.49 0.00 2.06 1.32 0.03 86.10 15:38:01 3 9.60 0.00 2.45 0.05 0.03 87.86 15:39:01 all 19.57 0.00 1.36 2.06 0.05 76.96 15:39:01 0 11.31 0.00 1.25 2.41 0.05 84.98 15:39:01 1 28.62 0.00 1.94 1.25 0.05 68.14 15:39:01 2 20.12 0.00 0.98 3.29 0.05 75.56 15:39:01 3 18.27 0.00 1.30 1.30 0.05 79.07 Average: all 22.90 0.00 4.06 4.86 0.06 68.12 Average: 0 16.50 0.00 3.87 10.15 0.06 69.41 Average: 1 28.52 0.00 4.04 2.07 0.06 65.31 Average: 2 20.98 0.00 4.03 5.86 0.06 69.07 Average: 3 25.62 0.00 4.29 1.35 0.06 68.68