---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-722 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 9.3G 10G 49% / 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 459 1124 0 2360 3221 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:78:f3:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe78:f33d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:65:80:ce 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-722) 02/03/24 _x86_64_ (4 CPU) 13:22:39 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 173.84 78.25 95.58 6138.44 41147.43 13:25:01 179.86 124.51 55.35 6247.92 11741.42 13:26:01 43.61 7.18 36.43 230.63 5801.03 Average: 132.44 69.98 62.45 4205.78 19562.86 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1538148 3276672 2500508 61.91 48884 1843040 924048 18.16 673208 1642680 220432 13:25:01 1114076 3230256 2924580 72.41 63740 2194464 1001304 19.68 756488 1957960 101404 13:26:01 1092844 3253992 2945812 72.94 68364 2233556 923972 18.16 778272 1955396 42312 Average: 1248356 3253640 2790300 69.09 60329 2090353 949775 18.67 735989 1852012 121383 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 336.79 226.70 1374.52 63.30 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:25:01 ens3 253.33 181.49 2178.39 19.29 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 13:26:01 ens3 49.18 48.61 196.82 21.90 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 213.10 152.27 1249.96 34.83 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: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-722) 02/03/24 _x86_64_ (4 CPU) 13:22:39 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 19.07 0.00 2.28 5.24 0.05 73.36 13:24:01 0 38.04 0.00 3.41 5.29 0.07 53.20 13:24:01 1 8.10 0.00 1.45 8.98 0.03 81.43 13:24:01 2 16.08 0.00 2.58 1.66 0.05 79.63 13:24:01 3 14.04 0.00 1.69 4.99 0.03 79.25 13:25:01 all 19.94 0.00 1.89 9.48 0.05 68.63 13:25:01 0 16.59 0.00 1.69 9.80 0.05 71.87 13:25:01 1 10.99 0.00 1.91 11.79 0.05 75.26 13:25:01 2 38.44 0.00 2.60 8.94 0.08 49.94 13:25:01 3 13.75 0.00 1.37 7.41 0.05 77.43 13:26:01 all 21.76 0.00 1.01 0.91 0.05 76.28 13:26:01 0 36.52 0.00 1.40 0.13 0.07 61.88 13:26:01 1 17.97 0.00 1.18 2.85 0.03 77.96 13:26:01 2 23.42 0.00 0.82 0.47 0.05 75.24 13:26:01 3 9.26 0.00 0.64 0.21 0.02 89.87 Average: all 20.26 0.00 1.73 5.20 0.05 72.76 Average: 0 30.40 0.00 2.17 5.07 0.06 62.30 Average: 1 12.35 0.00 1.52 7.87 0.04 78.22 Average: 2 25.98 0.00 2.00 3.69 0.06 68.27 Average: 3 12.33 0.00 1.23 4.19 0.03 82.22