---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1691 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 6.7G 66% / 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 479 489 0 2974 3181 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:b9:88:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feb9:8850/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:01:c5:7a 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-1691) 12/05/23 _x86_64_ (4 CPU) 09:39:16 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 74.33 16.79 57.53 1028.84 7098.46 09:42:01 314.43 72.97 241.46 13535.36 161375.36 09:43:01 152.26 49.36 102.90 3862.16 15934.81 09:44:01 56.77 31.84 24.93 2144.04 2144.58 Average: 149.86 42.87 106.99 5164.71 46870.78 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1547688 3320536 2490976 61.68 53696 1870672 876264 17.22 598668 1705952 186984 09:42:01 116384 3293316 3922280 97.12 116216 3157688 1121384 22.04 466016 3180904 2196 09:43:01 706936 3308952 3331728 82.50 124488 2594208 988928 19.44 626676 2449840 764 09:44:01 476792 3219504 3561872 88.19 132080 2716820 971392 19.09 772596 2521460 34348 Average: 711950 3285577 3326714 82.37 106620 2584847 989492 19.45 615989 2464539 56073 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 82.10 74.92 1194.87 8.89 0.00 0.00 0.00 0.00 09:41:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 2197.41 1436.63 18376.78 108.39 0.00 0.00 0.00 0.00 09:42:01 lo 5.45 5.45 0.60 0.60 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 96.75 120.53 460.22 573.39 0.00 0.00 0.00 0.00 09:43:01 lo 2.27 2.27 0.21 0.21 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 46.51 67.12 44.64 371.51 0.00 0.00 0.00 0.00 09:44:01 lo 1.73 1.73 0.15 0.15 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 608.81 426.85 5042.93 266.53 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1691) 12/05/23 _x86_64_ (4 CPU) 09:39:16 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 18.74 0.00 1.28 2.35 0.05 77.58 09:41:01 0 2.07 0.00 0.80 7.71 0.02 89.41 09:41:01 1 33.97 0.00 1.87 0.34 0.07 63.76 09:41:01 2 17.51 0.00 1.07 0.53 0.07 80.82 09:41:01 3 21.43 0.00 1.37 0.85 0.03 76.31 09:42:01 all 26.59 0.00 10.01 4.01 0.08 59.31 09:42:01 0 21.42 0.00 10.76 4.85 0.08 62.89 09:42:01 1 36.85 0.00 10.04 1.72 0.08 51.31 09:42:01 2 22.76 0.00 10.54 2.22 0.09 64.39 09:42:01 3 25.26 0.00 8.69 7.25 0.07 58.73 09:43:01 all 18.20 0.00 5.26 3.29 0.07 73.18 09:43:01 0 15.85 0.00 4.90 5.59 0.07 73.59 09:43:01 1 20.33 0.00 5.66 4.23 0.08 69.70 09:43:01 2 21.31 0.00 3.97 0.52 0.07 74.14 09:43:01 3 15.32 0.00 6.49 2.83 0.07 75.29 09:44:01 all 19.31 0.00 0.93 1.55 0.05 78.16 09:44:01 0 37.16 0.00 1.47 3.27 0.07 58.03 09:44:01 1 17.34 0.00 1.08 1.90 0.02 79.65 09:44:01 2 3.66 0.00 0.55 0.05 0.05 95.69 09:44:01 3 19.07 0.00 0.64 0.95 0.05 79.29 Average: all 20.70 0.00 4.36 2.80 0.06 72.08 Average: 0 19.19 0.00 4.48 5.35 0.06 70.92 Average: 1 27.07 0.00 4.66 2.05 0.06 66.15 Average: 2 16.26 0.00 4.01 0.82 0.07 78.84 Average: 3 20.25 0.00 4.29 2.96 0.05 72.44