---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2584 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 11G 8.4G 57% / 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 498 1632 0 1813 3162 Swap: 1023 1 1022 ---> 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:18:32:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe18:32c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:fa:5d:db 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-2584) 01/02/24 _x86_64_ (4 CPU) 03:10:43 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 145.36 78.40 66.96 6155.24 41069.31 03:13:01 93.65 9.10 84.54 1646.91 19128.15 03:14:01 355.73 97.41 258.32 5126.41 53951.01 03:15:01 615.40 529.87 85.53 9013.66 25343.10 03:16:01 185.34 105.25 80.09 13302.05 40495.65 03:17:01 175.18 140.92 34.26 9901.05 2766.79 03:18:01 16.18 14.16 2.02 349.28 34.39 03:19:01 85.74 26.50 59.24 1458.02 4571.64 Average: 209.69 125.66 84.03 5871.35 23483.15 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 1604592 3259720 2434064 60.27 41668 1772992 934108 18.36 669116 1592376 143836 03:13:01 827196 3071748 3211460 79.52 77516 2260916 1237472 24.33 917856 2053792 158288 03:14:01 125380 3230448 3913276 96.90 192936 2826244 1180200 23.20 804244 2639912 301596 03:15:01 341088 3298652 3697568 91.55 217932 2632816 1048424 20.61 710052 2497632 22532 03:16:01 686684 2338460 3351972 83.00 221936 1512736 1412272 27.76 1646528 1390772 12812 03:17:01 1261140 2947396 2777516 68.77 219660 1548488 1283984 25.24 1235240 1240492 356 03:18:01 723228 2439124 3315428 82.09 219448 1337356 1564792 30.76 1593512 1406748 9080 03:19:01 1720376 3248560 2318280 57.40 223516 1412168 1000972 19.68 828156 1218592 43304 Average: 911210 2979264 3127446 77.44 176826 1912964 1207778 23.74 1050588 1755040 86476 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:12:02 ens3 317.70 210.18 1395.92 59.20 0.00 0.00 0.00 0.00 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 3.59 3.59 0.40 0.40 0.00 0.00 0.00 0.00 03:13:01 ens3 466.23 205.66 3036.96 25.45 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 99.34 62.61 300.11 16.51 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 03:16:01 ens3 330.99 95.52 3556.44 8.12 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 44.24 44.24 1498.06 1498.06 0.00 0.00 0.00 0.00 03:17:01 ens3 10.32 9.49 2.24 3.83 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 0.28 0.07 0.03 0.01 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 4.07 4.07 0.39 0.39 0.00 0.00 0.00 0.00 03:19:01 ens3 62.56 56.04 313.46 59.51 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.58 6.58 184.87 184.87 0.00 0.00 0.00 0.00 Average: ens3 160.49 79.79 1072.81 21.59 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2584) 01/02/24 _x86_64_ (4 CPU) 03:10:43 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 18.46 0.00 2.41 4.15 0.06 74.93 03:12:02 0 11.22 0.00 1.47 1.27 0.07 85.97 03:12:02 1 5.44 0.00 1.80 8.74 0.03 83.99 03:12:02 2 33.86 0.00 4.21 3.62 0.08 58.22 03:12:02 3 23.29 0.00 2.14 2.96 0.05 71.56 03:13:01 all 20.62 0.00 2.84 2.19 0.06 74.29 03:13:01 0 8.59 0.00 2.21 4.24 0.05 84.91 03:13:01 1 14.97 0.00 2.49 2.13 0.05 80.37 03:13:01 2 43.95 0.00 4.23 2.15 0.10 49.57 03:13:01 3 14.99 0.00 2.42 0.26 0.05 82.29 03:14:01 all 22.82 0.00 8.26 8.31 0.10 60.52 03:14:01 0 27.40 0.00 7.78 2.90 0.10 61.82 03:14:01 1 17.05 0.00 9.38 15.83 0.10 57.64 03:14:01 2 18.72 0.00 8.57 10.29 0.10 62.32 03:14:01 3 28.12 0.00 7.30 4.20 0.08 60.30 03:15:01 all 4.48 0.00 4.07 21.62 0.10 69.74 03:15:01 0 3.33 0.00 3.60 18.04 0.10 74.93 03:15:01 1 5.64 0.00 5.13 24.28 0.08 64.86 03:15:01 2 4.09 0.00 3.48 23.24 0.12 69.07 03:15:01 3 4.83 0.00 4.10 20.92 0.08 70.06 03:16:01 all 46.49 0.00 7.59 4.00 0.11 41.82 03:16:01 0 46.23 0.00 7.73 4.75 0.10 41.19 03:16:01 1 43.97 0.00 7.06 3.53 0.12 45.31 03:16:01 2 50.14 0.00 8.46 5.09 0.12 36.20 03:16:01 3 45.61 0.00 7.08 2.64 0.10 44.57 03:17:01 all 44.32 0.00 5.95 4.03 0.11 45.60 03:17:01 0 43.83 0.00 5.94 4.27 0.10 45.85 03:17:01 1 47.94 0.00 6.09 4.31 0.10 41.56 03:17:01 2 42.86 0.00 5.73 3.07 0.12 48.23 03:17:01 3 42.66 0.00 6.00 4.45 0.10 46.78 03:18:01 all 46.45 0.00 7.60 0.21 0.11 45.62 03:18:01 0 39.88 0.00 7.79 0.28 0.10 51.94 03:18:01 1 40.03 0.00 7.19 0.19 0.10 52.49 03:18:01 2 42.23 0.00 7.85 0.20 0.10 49.61 03:18:01 3 63.65 0.00 7.61 0.18 0.13 28.42 03:19:01 all 27.23 0.00 3.33 1.80 0.08 67.56 03:19:01 0 21.18 0.00 3.41 2.07 0.08 73.25 03:19:01 1 20.11 0.00 3.06 3.07 0.05 73.71 03:19:01 2 27.33 0.00 3.60 0.49 0.08 68.50 03:19:01 3 40.34 0.00 3.26 1.58 0.08 54.74 Average: all 28.81 0.00 5.26 5.80 0.09 60.04 Average: 0 25.18 0.00 5.00 4.72 0.09 65.01 Average: 1 24.33 0.00 5.28 7.79 0.08 62.53 Average: 2 32.82 0.00 5.77 6.04 0.10 55.28 Average: 3 32.91 0.00 4.99 4.67 0.09 57.35