---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1114 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: 2799.998 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 9.4G 9.9G 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 495 1076 0 2372 3180 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:99:3a:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe99:3a76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:42:00:0c 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::42:35ff:fe42:c/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-1114) 02/07/24 _x86_64_ (4 CPU) 18:23:23 LINUX RESTART (4 CPU) 18:24:01 tps rtps wtps bread/s bwrtn/s 18:25:01 84.34 31.69 52.64 1658.79 7074.95 18:26:01 143.79 8.80 134.99 1598.13 27510.35 18:27:01 23.93 0.80 23.13 67.72 1291.12 Average: 84.02 13.76 70.25 1108.22 11958.81 18:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:25:01 1504840 3270984 2533816 62.74 53508 1865044 927704 18.24 648516 1698892 176624 18:26:01 1143200 3298000 2895456 71.69 74884 2214756 1127760 22.17 756468 1909848 2640 18:27:01 1164316 3318292 2874340 71.17 77524 2212952 859236 16.89 748312 1902304 56588 Average: 1270785 3295759 2767871 68.53 68639 2097584 971567 19.10 717765 1837015 78617 18:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:25:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:25:01 ens3 110.55 93.88 1170.27 19.81 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 18:26:01 vethbb956ff 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 18:26:01 ens3 851.37 344.88 1451.74 52.10 0.00 0.00 0.00 0.00 18:26:01 docker0 241.18 700.10 13.87 987.21 0.00 0.00 0.00 0.00 18:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:27:01 ens3 30.36 25.85 48.29 16.26 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 330.76 154.87 890.10 29.39 0.00 0.00 0.00 0.00 Average: docker0 80.39 233.37 4.62 329.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1114) 02/07/24 _x86_64_ (4 CPU) 18:23:23 LINUX RESTART (4 CPU) 18:24:01 CPU %user %nice %system %iowait %steal %idle 18:25:01 all 20.36 0.00 1.49 2.48 0.05 75.62 18:25:01 0 31.38 0.00 1.97 1.49 0.07 65.10 18:25:01 1 13.14 0.00 1.07 0.38 0.02 85.39 18:25:01 2 29.35 0.00 1.94 0.45 0.08 68.18 18:25:01 3 7.47 0.00 1.01 7.63 0.07 83.83 18:26:01 all 14.59 0.00 3.37 3.40 0.06 78.58 18:26:01 0 16.58 0.00 3.47 1.27 0.07 78.61 18:26:01 1 13.08 0.00 3.20 4.35 0.05 79.32 18:26:01 2 16.19 0.00 3.66 3.93 0.05 76.17 18:26:01 3 12.50 0.00 3.16 4.02 0.07 80.26 18:27:01 all 15.43 0.00 1.16 0.73 0.04 82.64 18:27:01 0 7.22 0.00 0.98 0.02 0.02 91.77 18:27:01 1 33.42 0.00 1.85 0.25 0.07 64.41 18:27:01 2 17.29 0.00 0.98 2.39 0.05 79.29 18:27:01 3 3.85 0.00 0.84 0.30 0.02 94.99 Average: all 16.79 0.00 2.01 2.20 0.05 78.95 Average: 0 18.39 0.00 2.14 0.92 0.05 78.50 Average: 1 19.89 0.00 2.04 1.66 0.04 76.37 Average: 2 20.94 0.00 2.19 2.25 0.06 74.55 Average: 3 7.91 0.00 1.66 3.97 0.05 86.41