---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-973 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 11G 8.7G 55% / 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 461 400 0 3082 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:a3:ed:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fea3:ed61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:0d:e3:22 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-973) 11/27/23 _x86_64_ (4 CPU) 21:33:42 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 150.67 78.55 72.12 6169.77 42317.50 21:36:01 188.10 8.85 179.26 1603.87 42329.22 21:37:01 158.70 0.03 158.67 3.47 24022.93 21:38:01 12.96 0.02 12.95 1.87 479.12 21:39:01 36.04 3.58 32.46 37.57 6345.78 21:40:01 83.57 19.55 64.02 1385.37 33811.16 Average: 105.00 18.43 86.57 1533.53 24882.74 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 1531388 3281956 2507268 62.08 50172 1852852 938276 18.44 668868 1652896 195420 21:36:01 786824 3288288 3251832 80.52 76120 2548952 1074000 21.11 741404 2262444 272 21:37:01 298532 3116724 3740124 92.61 99152 2823720 1313884 25.83 955472 2513432 1576 21:38:01 228208 3058472 3810448 94.35 99732 2831516 1353516 26.61 1013728 2521008 2996 21:39:01 682020 3321840 3356636 83.11 99932 2661148 1039376 20.43 794884 2305788 263200 21:40:01 425976 3253072 3612680 89.45 109072 2838928 972228 19.11 890336 2469044 7780 Average: 658825 3220059 3379831 83.69 89030 2592853 1115213 21.92 844115 2287435 78541 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 ens3 408.77 269.12 1446.30 63.45 0.00 0.00 0.00 0.00 21:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 478.01 337.84 4522.40 28.47 0.00 0.00 0.00 0.00 21:36:01 lo 3.43 3.43 0.33 0.33 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 387.95 299.55 1187.81 64.98 0.00 0.00 0.00 0.00 21:37:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 ens3 272.09 179.22 140.91 47.56 0.00 0.00 0.00 0.00 21:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 ens3 2108.96 1353.51 3243.59 316.30 0.00 0.00 0.00 0.00 21:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 727.98 1292.97 58.20 10502.89 0.00 0.00 0.00 0.00 21:40:01 lo 3.87 3.87 0.34 0.34 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 730.78 622.12 1766.79 1837.10 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-973) 11/27/23 _x86_64_ (4 CPU) 21:33:42 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 19.79 0.00 2.48 4.26 0.06 73.41 21:35:01 0 36.28 0.00 2.69 7.83 0.07 53.13 21:35:01 1 14.31 0.00 2.83 3.57 0.03 79.25 21:35:01 2 14.09 0.00 2.04 2.40 0.08 81.38 21:35:01 3 14.50 0.00 2.36 3.23 0.05 79.86 21:36:01 all 19.12 0.00 3.36 3.44 0.06 74.02 21:36:01 0 11.32 0.00 3.38 7.57 0.05 77.69 21:36:01 1 16.79 0.00 3.04 1.51 0.07 78.60 21:36:01 2 33.78 0.00 4.09 3.88 0.08 58.17 21:36:01 3 14.66 0.00 2.96 0.80 0.03 81.55 21:37:01 all 9.51 0.00 3.31 4.35 0.06 82.76 21:37:01 0 8.67 0.00 3.70 3.64 0.05 83.94 21:37:01 1 12.92 0.00 3.54 11.56 0.07 71.92 21:37:01 2 9.14 0.00 3.12 0.96 0.05 86.73 21:37:01 3 7.34 0.00 2.87 1.25 0.07 88.47 21:38:01 all 4.26 0.00 1.13 0.03 0.03 94.55 21:38:01 0 3.75 0.00 1.14 0.02 0.05 95.05 21:38:01 1 4.32 0.00 1.60 0.07 0.03 93.97 21:38:01 2 3.91 0.00 0.73 0.00 0.03 95.33 21:38:01 3 5.05 0.00 1.07 0.00 0.03 93.85 21:39:01 all 10.87 0.00 5.18 0.26 0.06 83.63 21:39:01 0 11.75 0.00 4.85 0.03 0.05 83.31 21:39:01 1 12.39 0.00 4.88 0.35 0.05 82.33 21:39:01 2 9.74 0.00 5.02 0.62 0.08 84.54 21:39:01 3 9.60 0.00 5.97 0.03 0.07 84.33 21:40:01 all 29.78 0.00 2.44 1.66 0.07 66.06 21:40:01 0 29.09 0.00 1.81 1.06 0.07 67.98 21:40:01 1 26.45 0.00 2.67 1.67 0.07 69.15 21:40:01 2 35.88 0.00 2.19 2.33 0.07 59.53 21:40:01 3 27.69 0.00 3.08 1.56 0.07 67.60 Average: all 15.55 0.00 2.98 2.33 0.06 79.08 Average: 0 16.81 0.00 2.93 3.36 0.06 76.84 Average: 1 14.53 0.00 3.09 3.12 0.05 79.21 Average: 2 17.74 0.00 2.86 1.70 0.07 77.63 Average: 3 13.13 0.00 3.05 1.15 0.05 82.62