---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-287 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: 2799.996 BogoMIPS: 5599.99 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 8.9G 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 461 784 0 2698 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:8f:87:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe8f:8798/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:91:b7:72 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-287) 01/29/24 _x86_64_ (4 CPU) 19:14:31 LINUX RESTART (4 CPU) 19:15:02 tps rtps wtps bread/s bwrtn/s 19:16:01 105.98 62.68 43.30 4586.48 7327.16 19:17:01 222.90 9.00 213.90 1640.26 52423.13 19:18:01 213.69 104.28 109.41 9847.08 36792.14 19:19:01 31.79 13.53 18.26 1029.70 923.58 Average: 143.75 47.31 96.44 4275.04 24438.82 19:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 1641012 3355064 2397652 59.37 49472 1819640 856684 16.84 558752 1658084 156240 19:17:01 628744 3332724 3409920 84.43 82032 2728496 975388 19.17 694616 2444720 188 19:18:01 918972 3331616 3119692 77.25 98920 2414388 984788 19.36 670096 2174288 524 19:19:01 818552 3272360 3220112 79.73 102636 2460456 934172 18.36 752032 2201992 41296 Average: 1001820 3322941 3036844 75.19 83265 2355745 937758 18.43 668874 2119771 49562 19:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 19:16:01 ens3 415.86 263.85 1654.59 63.18 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 19:17:01 ens3 505.48 326.58 4518.03 35.66 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 19:18:01 ens3 390.89 525.15 1438.96 2899.35 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 19:19:01 ens3 129.13 224.81 47.96 1690.79 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 360.11 335.41 1915.93 1177.03 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-287) 01/29/24 _x86_64_ (4 CPU) 19:14:31 LINUX RESTART (4 CPU) 19:15:02 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 21.46 0.00 1.74 2.96 0.06 73.78 19:16:01 0 16.49 0.00 1.85 4.80 0.03 76.82 19:16:01 1 14.11 0.00 1.26 1.57 0.05 83.01 19:16:01 2 38.06 0.00 2.56 1.62 0.07 57.69 19:16:01 3 17.24 0.00 1.26 3.83 0.05 77.62 19:17:01 all 17.87 0.00 4.27 5.08 0.06 72.72 19:17:01 0 7.33 0.00 3.18 8.67 0.03 80.79 19:17:01 1 11.19 0.00 4.41 1.84 0.07 82.49 19:17:01 2 30.73 0.00 4.63 3.00 0.08 61.56 19:17:01 3 22.25 0.00 4.88 6.76 0.05 66.06 19:18:01 all 25.52 0.00 3.02 5.91 0.08 65.48 19:18:01 0 19.44 0.00 2.62 5.92 0.07 71.96 19:18:01 1 18.04 0.00 2.54 3.79 0.07 75.56 19:18:01 2 43.07 0.00 4.18 5.41 0.10 47.24 19:18:01 3 21.61 0.00 2.75 8.56 0.07 67.01 19:19:01 all 17.00 0.00 0.77 0.84 0.05 81.34 19:19:01 0 5.68 0.00 0.56 1.95 0.05 91.76 19:19:01 1 39.65 0.00 1.28 0.35 0.07 58.65 19:19:01 2 13.70 0.00 0.62 0.64 0.05 85.00 19:19:01 3 9.05 0.00 0.62 0.42 0.05 89.86 Average: all 20.45 0.00 2.45 3.69 0.06 73.35 Average: 0 12.19 0.00 2.05 5.32 0.05 80.39 Average: 1 20.82 0.00 2.37 1.89 0.06 74.86 Average: 2 31.35 0.00 3.00 2.67 0.08 62.92 Average: 3 17.52 0.00 2.37 4.88 0.05 75.16