---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1255 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 8.6G 56% / 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 483 855 0 2604 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:53:3c:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe53:3c9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:d8:bf:22 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 inet6 fe80::42:c3ff:fed8:bf22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1255) 11/30/23 _x86_64_ (4 CPU) 18:14:44 LINUX RESTART (4 CPU) 18:15:01 tps rtps wtps bread/s bwrtn/s 18:16:02 163.16 74.59 88.57 6046.59 41211.68 18:17:01 96.39 39.40 56.99 3027.01 9911.00 18:18:01 32.43 0.25 32.18 3.47 5119.55 18:19:01 8.43 0.00 8.43 0.00 298.57 18:20:01 9.97 0.00 9.97 0.00 424.20 18:21:01 43.34 9.07 34.28 719.48 6134.84 18:22:01 120.89 93.50 27.38 4297.80 6039.97 18:23:01 181.06 52.63 128.42 3766.34 75564.68 Average: 81.93 33.67 48.26 2231.04 18105.20 18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:02 1676220 3289544 2362436 58.50 40280 1734492 945836 18.59 634264 1563324 95120 18:17:01 1276640 3226432 2762016 68.39 60428 2035032 1002736 19.71 746744 1817364 133500 18:18:01 1218740 3180544 2819916 69.82 61740 2044532 1037976 20.40 795408 1824848 1364 18:19:01 1212416 3180184 2826240 69.98 63220 2048332 1041952 20.48 796948 1827924 1620 18:20:01 1141116 3117260 2897540 71.75 64864 2053920 1238596 24.35 862240 1831708 2388 18:21:01 173968 2266532 3864688 95.69 67676 2163576 1838212 36.13 1768416 1881888 9448 18:22:01 491336 2586856 3547320 87.83 75476 2161064 1472052 28.94 1511604 1823152 134032 18:23:01 921004 3279756 3117652 77.20 92508 2412704 941452 18.51 931968 1985988 43868 Average: 1013930 3015888 3024726 74.89 65774 2081706 1189852 23.39 1005949 1819524 52668 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:02 ens3 382.32 241.89 1538.30 68.35 0.00 0.00 0.00 0.00 18:16:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 101.03 83.00 674.19 18.95 0.00 0.00 0.00 0.00 18:17:01 lo 3.05 3.05 0.28 0.28 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 111.63 125.20 153.17 26.71 0.00 0.00 0.00 0.00 18:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 47.77 67.66 60.24 10.83 0.00 0.00 0.00 0.00 18:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 95.62 138.68 104.66 21.44 0.00 0.00 0.00 0.00 18:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 ens3 497.80 396.77 2837.79 92.75 0.00 0.00 0.00 0.00 18:21:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 ens3 478.23 336.03 1315.97 90.98 0.00 0.00 0.00 0.00 18:22:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 ens3 226.57 140.69 4150.66 65.25 0.00 0.00 0.00 0.00 18:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 242.93 191.47 1355.82 49.47 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-1255) 11/30/23 _x86_64_ (4 CPU) 18:14:44 LINUX RESTART (4 CPU) 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:02 all 17.32 0.00 2.23 4.76 0.06 75.63 18:16:02 0 15.13 0.00 2.24 7.58 0.03 75.00 18:16:02 1 6.87 0.00 1.50 7.34 0.07 84.22 18:16:02 2 23.61 0.00 1.81 1.94 0.08 72.55 18:16:02 3 23.65 0.00 3.32 2.19 0.05 70.79 18:17:01 all 20.09 0.00 1.39 2.42 0.06 76.04 18:17:01 0 25.11 0.00 1.56 1.82 0.07 71.44 18:17:01 1 6.18 0.00 0.73 6.72 0.05 86.32 18:17:01 2 23.73 0.00 1.67 0.85 0.05 73.70 18:17:01 3 25.29 0.00 1.63 0.31 0.05 72.73 18:18:01 all 7.03 0.00 0.40 0.38 0.04 92.14 18:18:01 0 5.44 0.00 0.45 1.32 0.05 92.74 18:18:01 1 7.69 0.00 0.63 0.20 0.05 91.42 18:18:01 2 11.59 0.00 0.35 0.00 0.05 88.01 18:18:01 3 3.42 0.00 0.17 0.02 0.02 96.38 18:19:01 all 2.69 0.00 0.18 0.04 0.03 97.05 18:19:01 0 0.84 0.00 0.08 0.00 0.05 99.03 18:19:01 1 4.28 0.00 0.20 0.17 0.03 95.32 18:19:01 2 1.13 0.00 0.05 0.00 0.02 98.80 18:19:01 3 4.51 0.00 0.40 0.00 0.02 95.08 18:20:01 all 4.74 0.00 0.26 0.06 0.03 94.92 18:20:01 0 3.57 0.00 0.28 0.00 0.02 96.13 18:20:01 1 6.94 0.00 0.15 0.22 0.05 92.64 18:20:01 2 5.89 0.00 0.52 0.02 0.03 93.54 18:20:01 3 2.57 0.00 0.08 0.00 0.02 97.33 18:21:01 all 42.86 0.00 1.72 0.52 0.08 54.82 18:21:01 0 39.74 0.00 1.84 0.87 0.08 57.47 18:21:01 1 46.49 0.00 1.37 0.70 0.07 51.37 18:21:01 2 42.70 0.00 2.07 0.40 0.08 54.75 18:21:01 3 42.53 0.00 1.59 0.13 0.08 55.67 18:22:01 all 43.50 0.00 1.99 6.03 0.08 48.39 18:22:01 0 48.95 0.00 1.86 6.56 0.08 42.55 18:22:01 1 40.11 0.00 1.80 6.17 0.07 51.85 18:22:01 2 43.02 0.00 2.20 6.37 0.08 48.32 18:22:01 3 41.95 0.00 2.11 4.99 0.07 50.88 18:23:01 all 21.87 0.00 3.84 3.56 0.06 70.67 18:23:01 0 24.43 0.00 3.64 1.28 0.05 70.60 18:23:01 1 21.98 0.00 3.66 1.38 0.07 72.91 18:23:01 2 15.72 0.00 3.88 8.00 0.07 72.33 18:23:01 3 25.29 0.00 4.16 3.62 0.08 66.85 Average: all 20.01 0.00 1.50 2.22 0.05 76.22 Average: 0 20.40 0.00 1.50 2.43 0.05 75.62 Average: 1 17.59 0.00 1.26 2.85 0.06 78.24 Average: 2 20.91 0.00 1.57 2.19 0.06 75.27 Average: 3 21.12 0.00 1.68 1.41 0.05 75.74