---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-663 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 9.0G 54% / 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 490 842 0 2611 3187 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:56:e3:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe56:e3de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:8d:a2:6e 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:ffff:fe8d:a26e/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-663) 12/14/23 _x86_64_ (4 CPU) 17:14:11 LINUX RESTART (4 CPU) 17:15:02 tps rtps wtps bread/s bwrtn/s 17:16:01 68.43 14.79 53.63 1012.85 6388.61 17:17:01 84.52 34.34 50.17 2839.93 10629.56 17:18:01 9.26 0.02 9.25 0.13 346.02 17:19:01 39.56 10.43 29.13 787.60 3179.87 17:20:01 76.05 15.09 60.96 992.54 36292.47 17:21:01 154.76 35.09 119.66 2275.75 25693.18 Average: 72.11 18.30 53.80 1318.92 13776.98 17:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:16:01 1524580 3305076 2514076 62.25 54292 1878172 905652 17.80 615688 1712860 196840 17:17:01 1229544 3171872 2809112 69.56 59584 2028276 1031400 20.27 794736 1814648 2396 17:18:01 1214600 3162756 2824056 69.93 60604 2032416 1035392 20.35 805532 1818012 1432 17:19:01 445952 2509716 3592704 88.96 63636 2141548 1638896 32.22 1512144 1869784 6524 17:20:01 147728 2282528 3890928 96.34 75212 2197524 1938456 38.10 1763672 1905576 636 17:21:01 895704 3264148 3142952 77.82 83272 2424208 964920 18.97 942540 1984920 45244 Average: 909685 2949349 3128971 77.48 66100 2117024 1252453 24.62 1072385 1850967 42179 17:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:16:01 ens3 81.78 73.65 1119.95 8.71 0.00 0.00 0.00 0.00 17:16:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 96.00 91.50 253.53 22.11 0.00 0.00 0.00 0.00 17:17:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 52.80 75.74 67.73 12.09 0.00 0.00 0.00 0.00 17:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 238.93 280.54 1411.34 41.63 0.00 0.00 0.00 0.00 17:19:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 361.54 299.85 5473.70 48.81 0.00 0.00 0.00 0.00 17:20:01 lo 121.94 121.94 36.55 36.55 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 17:20:01 vetha67a2c7 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 17:21:01 ens3 45.91 31.86 56.99 22.59 0.00 0.00 0.00 0.00 17:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 146.35 142.39 1398.28 26.04 0.00 0.00 0.00 0.00 Average: lo 21.27 21.27 6.19 6.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 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-663) 12/14/23 _x86_64_ (4 CPU) 17:14:11 LINUX RESTART (4 CPU) 17:15:02 CPU %user %nice %system %iowait %steal %idle 17:16:01 all 18.93 0.00 1.29 2.22 0.05 77.52 17:16:01 0 24.46 0.00 1.56 1.05 0.05 72.87 17:16:01 1 7.15 0.00 0.82 6.90 0.03 85.10 17:16:01 2 9.87 0.00 0.76 0.71 0.05 88.60 17:16:01 3 34.20 0.00 1.99 0.24 0.07 63.51 17:17:01 all 13.01 0.00 0.91 1.47 0.05 84.57 17:17:01 0 22.79 0.00 1.40 1.73 0.05 74.03 17:17:01 1 6.81 0.00 0.75 1.75 0.03 90.65 17:17:01 2 12.94 0.00 0.74 0.82 0.05 85.46 17:17:01 3 9.48 0.00 0.72 1.59 0.05 88.17 17:18:01 all 4.10 0.00 0.19 0.03 0.02 95.66 17:18:01 0 4.07 0.00 0.38 0.00 0.02 95.53 17:18:01 1 2.90 0.00 0.13 0.13 0.03 96.79 17:18:01 2 1.91 0.00 0.03 0.00 0.00 98.06 17:18:01 3 7.50 0.00 0.22 0.00 0.03 92.25 17:19:01 all 24.12 0.00 0.94 0.47 0.06 74.41 17:19:01 0 23.49 0.00 0.99 0.17 0.05 75.30 17:19:01 1 24.61 0.00 0.82 0.67 0.05 73.85 17:19:01 2 23.08 0.00 1.11 0.74 0.07 75.01 17:19:01 3 25.33 0.00 0.87 0.30 0.05 73.46 17:20:01 all 29.71 0.00 2.94 1.03 0.09 66.23 17:20:01 0 35.90 0.00 2.29 1.36 0.08 60.36 17:20:01 1 21.25 0.00 3.46 1.31 0.10 73.88 17:20:01 2 29.23 0.00 3.69 0.97 0.08 66.02 17:20:01 3 32.41 0.00 2.33 0.52 0.10 64.64 17:21:01 all 17.24 0.00 2.36 3.21 0.06 77.13 17:21:01 0 10.70 0.00 2.05 2.20 0.03 85.03 17:21:01 1 13.66 0.00 2.33 7.16 0.07 76.78 17:21:01 2 22.51 0.00 3.06 2.37 0.08 71.98 17:21:01 3 22.13 0.00 1.98 1.06 0.07 74.76 Average: all 17.84 0.00 1.44 1.40 0.05 79.27 Average: 0 20.22 0.00 1.44 1.08 0.05 77.21 Average: 1 12.74 0.00 1.38 2.97 0.05 82.85 Average: 2 16.60 0.00 1.57 0.94 0.06 80.85 Average: 3 21.81 0.00 1.35 0.62 0.06 76.17