---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4604 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 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 498 358 0 3087 3162 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:b0:ea:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:feb0:eac3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:7d:10:30 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-4604) 01/24/24 _x86_64_ (4 CPU) 19:26:32 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 104.92 61.62 43.29 4510.18 7092.95 19:29:02 255.25 23.18 232.06 2513.09 116816.50 19:30:01 514.27 33.20 481.07 3532.01 19252.19 19:31:01 597.15 0.12 597.03 7.20 21210.20 19:32:01 353.89 123.06 230.83 10120.58 20349.81 19:33:01 7.12 1.23 5.88 38.39 3302.25 19:34:01 38.34 7.52 30.83 381.67 16345.94 19:35:01 136.74 36.26 100.48 2391.33 14540.24 Average: 250.41 35.78 214.63 2935.46 27403.09 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 1559640 3267692 2479016 61.38 49448 1813764 920924 18.10 650748 1650560 154904 19:29:02 120024 3285088 3918632 97.03 110748 3116280 1105328 21.73 652540 2954212 208 19:30:01 281876 3201760 3756780 93.02 148660 2816200 1130592 22.22 830476 2595044 216 19:31:01 216292 3203752 3822364 94.64 172392 2828348 1125584 22.13 844380 2612640 13364 19:32:01 572992 3272492 3465664 85.81 185684 2588052 1061036 20.86 819228 2343988 1840 19:33:01 507632 3252888 3531024 87.43 185712 2631068 1079620 21.22 850864 2375424 23160 19:34:01 429132 3256316 3609524 89.37 185692 2716868 1098760 21.60 828552 2480124 62984 19:35:01 405096 3241468 3633560 89.97 189468 2723836 947492 18.62 855040 2481188 46136 Average: 511586 3247682 3527070 87.33 153476 2654302 1058667 20.81 791478 2436648 37852 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 ens3 357.51 217.11 1429.71 60.82 0.00 0.00 0.00 0.00 19:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:02 ens3 433.81 315.65 13509.43 25.63 0.00 0.00 0.00 0.00 19:29:02 lo 3.39 3.39 0.30 0.30 0.00 0.00 0.00 0.00 19:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 272.31 161.62 1434.79 13.57 0.00 0.00 0.00 0.00 19:30:01 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 9.05 8.97 1.99 2.16 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 24.01 22.28 37.50 11.08 0.00 0.00 0.00 0.00 19:32:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 1.75 1.67 0.41 0.46 0.00 0.00 0.00 0.00 19:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 216.18 137.19 1085.18 9.41 0.00 0.00 0.00 0.00 19:34:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 311.06 217.10 1512.14 19.81 0.00 0.00 0.00 0.00 19:35:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 203.12 135.19 2381.15 17.88 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4604) 01/24/24 _x86_64_ (4 CPU) 19:26:32 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 21.32 0.00 1.74 3.07 0.05 73.82 19:28:01 0 9.83 0.00 1.27 2.06 0.05 86.79 19:28:01 1 30.41 0.00 1.95 1.48 0.05 66.11 19:28:01 2 31.33 0.00 2.17 3.71 0.05 62.73 19:28:01 3 13.74 0.00 1.57 5.00 0.05 79.64 19:29:02 all 24.59 0.00 6.88 4.10 0.07 64.37 19:29:02 0 28.12 0.00 6.53 1.50 0.05 63.80 19:29:02 1 16.21 0.00 7.25 4.01 0.05 72.48 19:29:02 2 35.83 0.00 7.11 4.30 0.07 52.70 19:29:02 3 18.19 0.00 6.60 6.60 0.07 68.54 19:30:01 all 3.64 0.00 2.15 18.36 0.06 75.78 19:30:01 0 2.77 0.00 2.04 8.20 0.05 86.95 19:30:01 1 4.87 0.00 2.32 35.50 0.05 57.26 19:30:01 2 4.09 0.00 2.09 22.30 0.09 71.43 19:30:01 3 2.86 0.00 2.17 7.44 0.09 87.44 19:31:01 all 1.40 0.00 2.57 21.32 0.05 74.66 19:31:01 0 0.72 0.00 0.97 1.75 0.02 96.55 19:31:01 1 0.83 0.00 1.60 0.67 0.02 96.88 19:31:01 2 2.90 0.00 4.38 30.93 0.10 61.69 19:31:01 3 1.14 0.00 3.32 52.33 0.05 43.15 19:32:01 all 11.14 0.00 4.27 12.39 0.07 72.13 19:32:01 0 10.61 0.00 4.08 7.52 0.05 77.73 19:32:01 1 13.77 0.00 4.21 21.11 0.07 60.83 19:32:01 2 11.81 0.00 4.60 11.38 0.08 72.13 19:32:01 3 8.37 0.00 4.17 9.49 0.07 77.90 19:33:01 all 22.08 0.00 3.14 0.05 0.05 74.68 19:33:01 0 21.93 0.00 3.14 0.10 0.07 74.77 19:33:01 1 11.51 0.00 2.40 0.02 0.03 86.04 19:33:01 2 26.22 0.00 3.45 0.02 0.07 70.25 19:33:01 3 28.65 0.00 3.62 0.08 0.05 67.60 19:34:01 all 19.70 0.00 2.56 0.69 0.05 77.01 19:34:01 0 20.12 0.00 2.19 1.35 0.03 76.30 19:34:01 1 23.13 0.00 3.29 0.60 0.03 72.94 19:34:01 2 15.37 0.00 2.31 0.49 0.03 81.80 19:34:01 3 20.16 0.00 2.46 0.28 0.05 77.04 19:35:01 all 17.89 0.00 1.83 4.53 0.05 75.71 19:35:01 0 13.63 0.00 1.02 3.42 0.03 81.90 19:35:01 1 11.89 0.00 2.60 0.55 0.07 84.90 19:35:01 2 37.96 0.00 2.03 1.01 0.07 58.94 19:35:01 3 8.08 0.00 1.65 13.18 0.03 77.07 Average: all 15.25 0.00 3.14 8.03 0.05 73.52 Average: 0 13.48 0.00 2.65 3.23 0.04 80.60 Average: 1 14.10 0.00 3.20 7.93 0.05 74.73 Average: 2 20.76 0.00 3.52 9.19 0.07 66.46 Average: 3 12.69 0.00 3.19 11.79 0.06 72.27