---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1973 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 13G 7.2G 63% / 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 478 530 0 2935 3182 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:d5:90:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fed5:901b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:0a:a7:a4 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-1973) 12/08/23 _x86_64_ (4 CPU) 00:52:03 LINUX RESTART (4 CPU) 00:53:01 tps rtps wtps bread/s bwrtn/s 00:54:01 75.92 14.26 61.66 983.17 9084.89 00:55:01 361.82 85.43 276.39 14308.61 106018.32 00:56:01 50.57 7.68 42.89 1015.46 27258.89 00:57:01 229.95 189.72 40.23 16605.90 27952.67 00:58:01 195.37 113.40 81.97 18953.91 28887.45 Average: 182.73 82.09 100.64 10373.00 39848.01 00:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:54:01 1409564 3281708 2629092 65.10 58368 1959776 910096 17.89 656904 1774664 196084 00:55:01 574632 3299164 3464024 85.77 92292 2756212 1047376 20.59 649992 2568524 228 00:56:01 113016 2320172 3925640 97.20 99688 2243692 1250900 24.59 1915268 1783672 16704 00:57:01 185028 3290132 3853628 95.42 111728 3122852 1148864 22.58 1039692 2579268 313688 00:58:01 558688 3245396 3479968 86.17 119304 2670092 962852 18.93 671892 2539292 49108 Average: 568186 3087314 3470470 85.93 96276 2550525 1064018 20.92 986750 2249084 115162 00:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:54:01 ens3 75.20 68.96 895.04 7.70 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:55:01 ens3 1024.70 796.84 9157.83 64.98 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 00:56:01 ens3 368.12 111.63 2199.46 10.96 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 00:57:01 ens3 2.90 3.20 0.55 0.57 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:58:01 ens3 62.44 49.38 526.62 17.19 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 306.77 206.07 2556.74 20.28 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1973) 12/08/23 _x86_64_ (4 CPU) 00:52:03 LINUX RESTART (4 CPU) 00:53:01 CPU %user %nice %system %iowait %steal %idle 00:54:01 all 18.92 0.00 1.39 2.58 0.05 77.06 00:54:01 0 14.52 0.00 1.17 0.94 0.03 83.34 00:54:01 1 10.91 0.00 0.85 1.10 0.05 87.08 00:54:01 2 22.08 0.00 1.65 0.13 0.05 76.09 00:54:01 3 28.19 0.00 1.89 8.16 0.07 61.69 00:55:01 all 16.24 0.00 6.30 9.45 0.08 67.93 00:55:01 0 18.17 0.00 6.92 2.23 0.07 72.61 00:55:01 1 15.73 0.00 5.11 3.14 0.08 75.94 00:55:01 2 19.27 0.00 5.38 6.82 0.08 68.45 00:55:01 3 11.78 0.00 7.81 25.73 0.07 54.62 00:56:01 all 62.52 0.00 4.05 0.12 0.08 33.23 00:56:01 0 91.46 0.00 4.52 0.10 0.12 3.80 00:56:01 1 52.60 0.00 4.21 0.13 0.07 42.99 00:56:01 2 53.19 0.00 3.38 0.08 0.08 43.26 00:56:01 3 52.76 0.00 4.10 0.17 0.08 42.89 00:57:01 all 64.20 0.00 4.08 5.72 0.10 25.89 00:57:01 0 63.05 0.00 4.58 4.73 0.10 27.54 00:57:01 1 63.41 0.00 4.70 5.60 0.10 26.19 00:57:01 2 66.69 0.00 2.91 5.20 0.08 25.12 00:57:01 3 63.67 0.00 4.15 7.33 0.08 24.77 00:58:01 all 15.15 0.00 2.33 4.87 0.05 77.60 00:58:01 0 20.98 0.00 3.09 4.88 0.05 71.00 00:58:01 1 22.04 0.00 2.43 9.43 0.07 66.03 00:58:01 2 13.60 0.00 1.58 1.01 0.05 83.76 00:58:01 3 4.01 0.00 2.23 4.16 0.07 89.54 Average: all 35.45 0.00 3.63 4.53 0.07 56.32 Average: 0 41.71 0.00 4.05 2.57 0.07 51.60 Average: 1 32.98 0.00 3.46 3.88 0.07 59.62 Average: 2 34.97 0.00 2.98 2.64 0.07 59.34 Average: 3 32.13 0.00 4.02 9.06 0.07 54.71