---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-101 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: 2800.022 BogoMIPS: 5600.04 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 6.8G 65% / 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 464 472 0 3006 3196 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:8b:75:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe8b:7584/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:85:78:78 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-101) 12/12/23 _x86_64_ (4 CPU) 15:34:18 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 74.51 16.64 57.87 1027.35 6885.48 15:37:01 334.37 64.09 270.28 11699.80 138283.32 15:38:01 432.01 87.32 344.69 4592.43 21340.31 15:39:01 77.32 0.32 77.00 9.47 19543.01 15:40:01 48.46 34.13 14.33 1365.77 6409.87 15:41:01 66.69 40.63 26.06 2428.53 3990.67 Average: 172.58 40.60 131.99 3531.82 32869.90 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 1533972 3303668 2504684 62.02 53536 1868960 915960 18.01 616440 1704444 188584 15:37:01 129836 3258220 3908820 96.79 121756 3084420 1115088 21.92 601620 3010148 1384 15:38:01 374156 3199112 3664500 90.74 158640 2739292 1507344 29.63 829432 2526788 146392 15:39:01 846156 3318004 3192500 79.05 161388 2390960 1314580 25.84 679328 2214096 54436 15:40:01 700152 3334544 3338504 82.66 162212 2562808 881732 17.33 719004 2333276 56852 15:41:01 527612 3304500 3511044 86.94 169392 2686440 909296 17.87 802904 2410780 32940 Average: 685314 3286341 3353342 83.03 137821 2555480 1107333 21.77 708121 2366589 80098 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 ens3 85.31 74.92 1114.47 8.90 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 15:37:01 ens3 601.64 427.92 14410.28 36.36 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 2.23 2.23 0.21 0.21 0.00 0.00 0.00 0.00 15:38:01 ens3 106.40 86.02 442.64 8.63 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 15:39:01 ens3 3.82 3.25 0.76 0.94 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 15:40:01 ens3 290.73 202.87 2204.24 21.85 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 7.10 7.10 1.50 1.50 0.00 0.00 0.00 0.00 15:41:01 ens3 20.75 21.58 41.44 12.52 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 185.27 136.42 3047.00 14.90 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 2.66 2.66 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-101) 12/12/23 _x86_64_ (4 CPU) 15:34:18 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.04 0.00 1.25 2.20 0.04 77.47 15:36:01 0 29.77 0.00 1.85 7.13 0.05 61.20 15:36:01 1 19.66 0.00 1.26 0.73 0.03 78.32 15:36:01 2 10.40 0.00 0.97 0.17 0.03 88.43 15:36:01 3 16.28 0.00 0.92 0.73 0.03 82.04 15:37:01 all 24.23 0.00 8.48 5.75 0.09 61.46 15:37:01 0 33.33 0.00 9.67 11.43 0.10 45.46 15:37:01 1 24.21 0.00 6.76 3.39 0.08 65.56 15:37:01 2 18.86 0.00 8.81 2.12 0.10 70.11 15:37:01 3 20.52 0.00 8.72 6.04 0.08 64.64 15:38:01 all 18.01 0.00 4.83 13.77 0.09 63.30 15:38:01 0 16.52 0.00 5.51 28.71 0.10 49.15 15:38:01 1 17.02 0.00 4.17 3.42 0.07 75.33 15:38:01 2 18.18 0.00 5.08 10.13 0.10 66.51 15:38:01 3 20.34 0.00 4.52 12.87 0.08 62.19 15:39:01 all 48.53 0.00 6.60 1.64 0.09 43.15 15:39:01 0 47.00 0.00 6.51 1.36 0.08 45.05 15:39:01 1 49.87 0.00 6.34 0.18 0.08 43.53 15:39:01 2 48.24 0.00 6.78 4.77 0.10 40.11 15:39:01 3 49.04 0.00 6.75 0.24 0.08 43.89 15:40:01 all 11.47 0.00 1.01 0.89 0.04 86.59 15:40:01 0 10.74 0.00 1.37 1.12 0.03 86.74 15:40:01 1 9.83 0.00 0.82 0.70 0.05 88.60 15:40:01 2 12.79 0.00 1.32 1.58 0.05 84.25 15:40:01 3 12.51 0.00 0.52 0.15 0.03 86.78 15:41:01 all 18.31 0.00 0.98 1.67 0.05 79.00 15:41:01 0 12.39 0.00 0.92 2.62 0.03 84.04 15:41:01 1 50.07 0.00 1.59 1.59 0.07 46.69 15:41:01 2 6.09 0.00 0.89 1.34 0.05 91.63 15:41:01 3 4.67 0.00 0.52 1.12 0.02 93.68 Average: all 23.25 0.00 3.85 4.32 0.07 68.52 Average: 0 24.92 0.00 4.30 8.71 0.07 62.01 Average: 1 28.45 0.00 3.49 1.67 0.06 66.33 Average: 2 19.08 0.00 3.96 3.35 0.07 73.53 Average: 3 20.53 0.00 3.65 3.52 0.06 72.24