---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-22 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: 2800.022 BogoMIPS: 5600.04 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 471 1487 0 1985 3189 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:53:2d:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe53:2df5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:22:03:aa 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-22) 12/12/23 _x86_64_ (4 CPU) 01:07:50 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 135.08 75.35 59.72 6065.79 40502.33 01:10:01 102.55 12.06 90.48 1692.25 18859.26 01:11:02 340.80 78.27 262.53 3134.70 53503.84 01:12:01 616.18 557.02 59.16 9707.10 19374.34 01:13:01 194.23 77.29 116.95 7981.20 48111.05 01:14:01 169.17 138.19 30.98 4078.65 2937.11 01:15:01 23.71 21.05 2.67 466.32 343.41 01:16:01 86.07 26.43 59.64 1438.69 4289.82 Average: 207.66 122.29 85.37 4309.00 23507.50 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 1684276 3282280 2354388 58.30 39096 1720656 949432 18.66 632784 1553872 90956 01:10:01 950612 3142904 3088052 76.46 72852 2229292 1205960 23.71 846980 2007704 132224 01:11:02 135452 3254652 3903212 96.65 192144 2840312 1193376 23.46 836836 2598100 296408 01:12:01 422892 3316548 3615772 89.53 217560 2562100 1049760 20.64 690540 2430268 162912 01:13:01 366056 2329616 3672608 90.94 216472 1828232 1426204 28.03 1638408 1719080 2240 01:14:01 1395412 2990132 2643252 65.45 210024 1468124 1285704 25.27 1174176 1174360 348 01:15:01 761108 2491408 3277556 81.15 209936 1447808 1577476 31.01 1635008 1330912 172 01:16:01 1561412 3265840 2477252 61.34 215632 1587008 1020536 20.06 934408 1264376 43184 Average: 909652 3009172 3129012 77.48 171714 1960442 1213556 23.85 1048642 1759834 91056 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 384.92 232.18 1395.67 63.13 0.00 0.00 0.00 0.00 01:10:01 lo 3.53 3.53 0.40 0.40 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 463.31 183.39 2684.99 20.90 0.00 0.00 0.00 0.00 01:11:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:02 ens3 168.46 88.61 590.31 21.24 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 540.84 125.30 3569.97 10.05 0.00 0.00 0.00 0.00 01:14:01 lo 42.44 42.44 1473.30 1473.30 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 13.36 11.58 2.82 4.30 0.00 0.00 0.00 0.00 01:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 0.08 0.07 0.02 0.01 0.00 0.00 0.00 0.00 01:16:01 lo 4.07 4.07 0.39 0.39 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 72.35 61.47 313.85 59.10 0.00 0.00 0.00 0.00 Average: lo 6.44 6.44 184.61 184.61 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 205.85 88.02 1071.80 22.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-22) 12/12/23 _x86_64_ (4 CPU) 01:07:50 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 16.60 0.00 2.20 4.25 0.05 76.90 01:09:01 0 13.39 0.00 1.59 6.41 0.05 78.55 01:09:01 1 19.60 0.00 2.09 2.34 0.05 75.92 01:09:01 2 18.95 0.00 2.90 5.53 0.10 72.51 01:09:01 3 14.49 0.00 2.17 2.69 0.03 80.61 01:10:01 all 20.36 0.00 2.75 2.43 0.06 74.39 01:10:01 0 3.88 0.00 1.98 6.63 0.08 87.42 01:10:01 1 22.00 0.00 2.73 0.92 0.05 74.30 01:10:01 2 38.25 0.00 4.36 2.18 0.07 55.15 01:10:01 3 17.25 0.00 1.95 0.05 0.03 80.71 01:11:02 all 23.13 0.00 8.37 8.61 0.08 59.80 01:11:02 0 20.54 0.00 7.82 7.46 0.08 64.10 01:11:02 1 19.21 0.00 8.84 7.84 0.07 64.04 01:11:02 2 27.12 0.00 8.51 6.36 0.08 57.92 01:11:02 3 25.65 0.00 8.31 12.81 0.08 53.15 01:12:01 all 4.76 0.00 3.62 21.99 0.07 69.55 01:12:01 0 4.89 0.00 3.98 23.19 0.07 67.87 01:12:01 1 4.84 0.00 3.88 25.00 0.09 66.20 01:12:01 2 4.30 0.00 3.13 17.23 0.09 75.25 01:12:01 3 5.02 0.00 3.50 22.50 0.09 68.89 01:13:01 all 44.62 0.00 7.50 4.69 0.09 43.11 01:13:01 0 42.84 0.00 6.71 3.85 0.08 46.52 01:13:01 1 43.92 0.00 6.82 4.55 0.08 44.63 01:13:01 2 49.84 0.00 9.69 6.54 0.10 33.82 01:13:01 3 41.92 0.00 6.76 3.84 0.07 47.41 01:14:01 all 43.01 0.00 5.84 3.82 0.09 47.23 01:14:01 0 40.54 0.00 6.32 4.16 0.08 48.89 01:14:01 1 39.66 0.00 5.41 1.56 0.07 53.30 01:14:01 2 38.67 0.00 5.78 4.78 0.10 50.67 01:14:01 3 53.16 0.00 5.85 4.79 0.08 36.12 01:15:01 all 46.08 0.00 7.21 0.41 0.08 46.22 01:15:01 0 50.74 0.00 7.83 0.10 0.08 41.24 01:15:01 1 48.65 0.00 6.87 0.45 0.08 43.95 01:15:01 2 38.03 0.00 6.80 0.13 0.07 54.96 01:15:01 3 46.86 0.00 7.34 0.96 0.08 44.76 01:16:01 all 26.48 0.00 3.21 1.88 0.05 68.38 01:16:01 0 31.96 0.00 3.27 0.91 0.07 63.79 01:16:01 1 20.96 0.00 2.98 0.15 0.03 75.87 01:16:01 2 24.32 0.00 3.50 1.58 0.05 70.55 01:16:01 3 28.67 0.00 3.15 4.90 0.05 63.24 Average: all 28.18 0.00 5.09 5.96 0.07 60.70 Average: 0 26.16 0.00 4.94 6.54 0.08 62.28 Average: 1 27.39 0.00 4.95 5.29 0.07 62.31 Average: 2 29.98 0.00 5.58 5.51 0.08 58.84 Average: 3 29.18 0.00 4.88 6.51 0.07 59.37