---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4020 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 11G 9.1G 53% / 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 476 418 0 3048 3184 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:f2:99:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fef2:99ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:41:3b:6a 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-4020) 01/18/24 _x86_64_ (4 CPU) 01:49:43 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 146.41 78.47 67.94 6170.70 42347.63 01:52:01 201.65 8.87 192.78 1598.13 38163.77 01:53:01 165.47 0.03 165.44 3.60 25271.12 01:54:01 20.35 0.03 20.31 6.40 3022.03 01:55:01 70.88 5.78 65.10 423.26 15349.79 01:56:01 29.56 4.75 24.81 390.20 1963.14 Average: 105.72 16.32 89.40 1431.99 21019.27 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 1513548 3269348 2525108 62.52 50272 1857804 934732 18.37 682900 1657428 199336 01:52:01 844796 3312580 3193860 79.08 76696 2516240 1058544 20.81 693200 2256856 14284 01:53:01 318292 3096812 3720364 92.12 99468 2786316 1331860 26.18 978648 2475164 968 01:54:01 153220 3019788 3885436 96.21 100016 2867900 1386208 27.25 1057220 2555660 2528 01:55:01 516176 3312916 3522480 87.22 107116 2801256 996444 19.59 748012 2513232 360 01:56:01 423996 3243936 3614660 89.50 109492 2825620 967644 19.02 853984 2503232 31372 Average: 628338 3209230 3410318 84.44 90510 2609189 1112572 21.87 835661 2326929 41475 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 ens3 389.70 269.87 1464.86 63.84 0.00 0.00 0.00 0.00 01:51:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 499.00 297.55 4377.77 25.29 0.00 0.00 0.00 0.00 01:52:01 lo 3.50 3.50 0.35 0.35 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 355.91 276.27 1173.76 52.10 0.00 0.00 0.00 0.00 01:53:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 1317.01 869.71 1547.16 208.60 0.00 0.00 0.00 0.00 01:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 770.83 904.05 440.85 4599.01 0.00 0.00 0.00 0.00 01:55:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 ens3 85.65 135.01 47.27 929.98 0.00 0.00 0.00 0.00 01:56:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 569.70 458.77 1508.55 980.00 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4020) 01/18/24 _x86_64_ (4 CPU) 01:49:43 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 18.42 0.00 2.22 4.29 0.05 75.02 01:51:01 0 7.32 0.00 1.46 9.30 0.05 81.87 01:51:01 1 32.80 0.00 2.48 1.73 0.05 62.94 01:51:01 2 18.71 0.00 2.38 4.51 0.05 74.36 01:51:01 3 14.92 0.00 2.55 1.60 0.03 80.89 01:52:01 all 18.55 0.00 3.18 4.20 0.05 74.02 01:52:01 0 8.71 0.00 2.72 8.12 0.03 80.42 01:52:01 1 10.85 0.00 2.68 5.66 0.07 80.74 01:52:01 2 19.40 0.00 3.20 0.54 0.05 76.81 01:52:01 3 35.36 0.00 4.11 2.45 0.07 58.01 01:53:01 all 10.30 0.00 3.06 4.48 0.05 82.11 01:53:01 0 9.96 0.00 1.77 1.97 0.05 86.25 01:53:01 1 10.73 0.00 3.46 0.71 0.05 85.06 01:53:01 2 9.87 0.00 3.33 13.09 0.05 73.66 01:53:01 3 10.63 0.00 3.70 2.19 0.05 83.43 01:54:01 all 5.86 0.00 3.27 0.04 0.04 90.79 01:54:01 0 6.00 0.00 3.13 0.13 0.03 90.70 01:54:01 1 6.59 0.00 3.06 0.00 0.03 90.31 01:54:01 2 5.23 0.00 3.88 0.03 0.03 90.83 01:54:01 3 5.63 0.00 2.98 0.00 0.05 91.34 01:55:01 all 21.59 0.00 2.88 1.28 0.05 74.20 01:55:01 0 20.74 0.00 3.41 3.80 0.07 71.99 01:55:01 1 20.90 0.00 2.41 0.12 0.05 76.53 01:55:01 2 21.36 0.00 3.08 0.55 0.05 74.96 01:55:01 3 23.36 0.00 2.67 0.67 0.05 73.25 01:56:01 all 19.32 0.00 0.95 1.00 0.04 78.69 01:56:01 0 26.78 0.00 1.27 2.85 0.03 69.08 01:56:01 1 12.39 0.00 0.63 0.15 0.03 86.79 01:56:01 2 21.64 0.00 1.02 0.03 0.05 77.26 01:56:01 3 16.42 0.00 0.89 0.97 0.05 81.67 Average: all 15.68 0.00 2.59 2.55 0.05 79.14 Average: 0 13.25 0.00 2.29 4.37 0.04 80.05 Average: 1 15.71 0.00 2.45 1.39 0.05 80.40 Average: 2 16.04 0.00 2.81 3.12 0.05 77.98 Average: 3 17.71 0.00 2.82 1.31 0.05 78.11