---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-512 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 12G 7.6G 61% / 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 478 1193 0 2272 3182 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:d2:66:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fed2:6691/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:42:0d:7a 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-512) 12/14/23 _x86_64_ (4 CPU) 09:42:35 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 151.72 62.61 89.12 4561.51 34356.81 09:45:01 172.47 11.62 160.85 1538.85 90212.56 09:46:01 239.58 138.19 101.38 12608.17 42718.61 Average: 187.92 70.79 117.13 6235.13 55770.31 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1486872 3251644 2551784 63.18 45292 1873204 933652 18.35 702324 1665708 164492 09:45:01 186896 3309664 3851760 95.37 95768 3103204 987868 19.42 541044 3011996 267544 09:46:01 1267556 3228384 2771100 68.61 116844 1952744 960848 18.89 696072 1808448 9196 Average: 980441 3263231 3058215 75.72 85968 2309717 960789 18.89 646480 2162051 147077 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 374.27 266.86 1835.50 67.88 0.00 0.00 0.00 0.00 09:45:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 497.74 368.33 13814.24 29.60 0.00 0.00 0.00 0.00 09:46:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 190.40 157.67 289.56 46.34 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 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 354.17 264.31 5314.99 47.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-512) 12/14/23 _x86_64_ (4 CPU) 09:42:35 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.17 0.00 2.00 4.76 0.06 74.00 09:44:01 0 15.65 0.00 1.32 0.64 0.07 82.32 09:44:01 1 34.68 0.00 2.90 3.42 0.08 58.92 09:44:01 2 7.59 0.00 1.64 7.39 0.05 83.32 09:44:01 3 18.78 0.00 2.16 7.60 0.05 71.41 09:45:01 all 24.70 0.00 5.90 2.76 0.06 66.58 09:45:01 0 19.04 0.00 5.67 3.74 0.07 71.48 09:45:01 1 29.47 0.00 5.91 0.22 0.05 64.35 09:45:01 2 12.60 0.00 5.97 5.94 0.03 75.46 09:45:01 3 37.67 0.00 6.07 1.14 0.07 55.04 09:46:01 all 31.87 0.00 14.51 5.34 0.09 48.19 09:46:01 0 31.87 0.00 14.09 6.34 0.08 47.62 09:46:01 1 42.27 0.00 13.80 2.70 0.08 41.15 09:46:01 2 27.14 0.00 15.32 5.07 0.12 52.35 09:46:01 3 26.19 0.00 14.83 7.29 0.08 51.62 Average: all 25.24 0.00 7.47 4.29 0.07 62.92 Average: 0 22.19 0.00 7.02 3.57 0.07 67.15 Average: 1 35.48 0.00 7.54 2.11 0.07 54.79 Average: 2 15.77 0.00 7.64 6.13 0.07 70.39 Average: 3 27.52 0.00 7.68 5.35 0.07 59.37