---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-595 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 6.7G 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 482 475 0 2985 3179 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:bc:bd:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:febc:bd18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:9d:e7:b4 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-595) 12/14/23 _x86_64_ (4 CPU) 13:38:09 LINUX RESTART (4 CPU) 13:39:01 tps rtps wtps bread/s bwrtn/s 13:40:01 79.67 14.18 65.49 981.44 10217.10 13:41:01 324.05 105.78 218.27 7436.78 124340.57 13:42:01 184.00 41.68 142.33 2707.02 38544.38 13:43:01 202.45 41.78 160.67 1834.89 6425.20 13:44:01 85.37 2.40 82.97 167.71 18346.81 13:45:01 260.89 217.28 43.61 24626.70 18332.68 Average: 189.42 70.52 118.90 6292.52 36041.81 13:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 1416296 3282824 2622360 64.93 56412 1957720 908112 17.85 654212 1773976 134316 13:41:01 1153088 3159644 2885568 71.45 113788 2011564 1274488 25.05 780964 1833500 23352 13:42:01 881104 3227000 3157552 78.18 124512 2346228 1131812 22.25 825400 2086028 1376 13:43:01 747372 3295192 3291284 81.49 139056 2507024 1051296 20.67 844984 2168536 35320 13:44:01 623356 3301712 3415300 84.57 147808 2619372 1063604 20.91 820536 2308664 368 13:45:01 619820 3289372 3418836 84.65 149072 2648212 940484 18.49 774872 2407748 972 Average: 906839 3259291 3131817 77.55 121775 2348353 1061633 20.87 783495 2096409 32617 13:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 ens3 75.27 64.91 1080.16 8.19 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 13:41:01 ens3 523.55 367.92 13519.86 43.00 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 13:42:01 ens3 259.46 230.71 246.30 63.60 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 13:43:01 ens3 180.80 96.87 783.36 11.95 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:44:01 ens3 86.57 74.69 71.74 19.37 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 13:45:01 ens3 499.30 811.05 61.93 5545.55 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 4.07 4.07 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 270.85 274.36 2628.13 948.53 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 2.04 2.04 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-595) 12/14/23 _x86_64_ (4 CPU) 13:38:09 LINUX RESTART (4 CPU) 13:39:01 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 19.20 0.00 1.32 2.18 0.05 77.25 13:40:01 0 1.13 0.00 0.70 6.37 0.02 91.78 13:40:01 1 41.35 0.00 2.02 0.67 0.12 55.85 13:40:01 2 14.40 0.00 1.22 0.99 0.07 83.32 13:40:01 3 19.93 0.00 1.34 0.72 0.05 77.96 13:41:01 all 27.83 0.00 11.13 5.76 0.11 55.17 13:41:01 0 27.38 0.00 9.98 7.83 0.12 54.69 13:41:01 1 34.95 0.00 11.51 5.55 0.12 47.88 13:41:01 2 24.79 0.00 12.12 5.71 0.12 57.26 13:41:01 3 24.19 0.00 10.92 3.91 0.10 60.88 13:42:01 all 36.66 0.00 16.77 5.17 0.12 41.29 13:42:01 0 36.58 0.00 16.20 10.91 0.12 36.19 13:42:01 1 39.28 0.00 15.64 0.32 0.12 44.65 13:42:01 2 34.59 0.00 17.57 6.47 0.13 41.24 13:42:01 3 36.18 0.00 17.67 2.98 0.10 43.06 13:43:01 all 12.25 0.00 6.61 6.20 0.09 74.84 13:43:01 0 12.14 0.00 6.26 3.95 0.08 77.57 13:43:01 1 15.27 0.00 6.80 1.06 0.07 76.80 13:43:01 2 12.79 0.00 7.51 17.15 0.10 62.44 13:43:01 3 8.79 0.00 5.87 2.67 0.10 82.57 13:44:01 all 26.68 0.00 8.05 1.43 0.11 63.73 13:44:01 0 28.83 0.00 7.53 1.30 0.10 62.23 13:44:01 1 24.94 0.00 8.09 2.50 0.10 64.36 13:44:01 2 31.73 0.00 8.99 1.19 0.13 57.95 13:44:01 3 21.20 0.00 7.63 0.70 0.10 70.37 13:45:01 all 49.73 0.00 11.08 4.84 0.11 34.25 13:45:01 0 50.62 0.00 11.13 3.62 0.10 34.53 13:45:01 1 49.36 0.00 11.08 6.41 0.12 33.04 13:45:01 2 47.77 0.00 11.49 5.91 0.10 34.73 13:45:01 3 51.16 0.00 10.62 3.43 0.12 34.67 Average: all 28.72 0.00 9.15 4.26 0.10 57.77 Average: 0 26.11 0.00 8.63 5.66 0.09 59.51 Average: 1 34.19 0.00 9.18 2.74 0.11 53.78 Average: 2 27.66 0.00 9.81 6.24 0.11 56.18 Average: 3 26.91 0.00 9.00 2.40 0.09 61.60