---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2647 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 481 667 0 2794 3179 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:ee:7e:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:feee:7e34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:9c:e5:7c 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2647) 02/23/24 _x86_64_ (4 CPU) 12:26:32 LINUX RESTART (4 CPU) 12:27:02 tps rtps wtps bread/s bwrtn/s 12:28:01 142.37 66.82 75.55 5013.39 7035.01 12:29:01 172.28 19.58 152.71 2490.87 72022.05 12:30:01 278.59 72.30 206.28 10230.29 56466.59 12:31:01 49.88 17.36 32.51 930.11 6864.46 12:32:01 45.76 29.90 15.86 509.38 6390.40 12:33:01 214.45 48.28 166.16 4226.32 15669.84 Average: 150.59 42.29 108.30 3896.15 27490.51 12:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 1669308 3378564 2369352 58.67 51504 1812752 859548 16.90 542744 1645492 146584 12:29:01 119800 3243760 3918860 97.03 90696 3132640 1319132 25.93 705128 2936080 296152 12:30:01 534908 3308228 3503752 86.76 126876 2717288 1227108 24.12 718576 2477404 1888 12:31:01 1247480 3315944 2791180 69.11 131752 2044320 1205212 23.69 799968 1717608 108784 12:32:01 229856 2381344 3808804 94.31 131972 2122696 2183488 42.92 1763052 1766404 60388 12:33:01 690660 3209584 3348000 82.90 137816 2489192 1119320 22.00 1044404 2037172 33308 Average: 748669 3139571 3289991 81.46 111769 2386481 1318968 25.93 928979 2096693 107851 12:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 345.31 238.50 1423.73 65.79 0.00 0.00 0.00 0.00 12:29:01 lo 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 566.24 310.93 12788.08 29.32 0.00 0.00 0.00 0.00 12:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 ens3 150.27 102.15 569.29 10.44 0.00 0.00 0.00 0.00 12:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 290.18 205.12 1589.26 15.78 0.00 0.00 0.00 0.00 12:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 44.11 20.81 9.68 15.54 0.00 0.00 0.00 0.00 12:33:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 10.56 10.46 6.74 5.71 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 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 234.33 147.83 2740.57 23.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2647) 02/23/24 _x86_64_ (4 CPU) 12:26:32 LINUX RESTART (4 CPU) 12:27:02 CPU %user %nice %system %iowait %steal %idle 12:28:01 all 21.41 0.00 2.03 4.03 0.06 72.47 12:28:01 0 40.52 0.00 3.06 4.22 0.08 52.12 12:28:01 1 20.62 0.00 1.63 1.89 0.07 75.79 12:28:01 2 16.10 0.00 1.89 6.26 0.05 75.70 12:28:01 3 8.52 0.00 1.53 3.74 0.03 86.17 12:29:01 all 21.23 0.00 4.92 3.24 0.06 70.55 12:29:01 0 15.03 0.00 4.66 3.67 0.05 76.59 12:29:01 1 18.42 0.00 4.98 2.75 0.07 73.78 12:29:01 2 14.80 0.00 4.91 5.68 0.05 74.56 12:29:01 3 36.64 0.00 5.11 0.86 0.08 57.30 12:30:01 all 17.10 0.00 6.37 6.54 0.07 69.92 12:30:01 0 16.18 0.00 6.50 6.52 0.08 70.71 12:30:01 1 26.32 0.00 6.63 4.29 0.07 62.69 12:30:01 2 16.39 0.00 7.44 11.22 0.08 64.87 12:30:01 3 9.62 0.00 4.93 4.15 0.05 81.24 12:31:01 all 43.62 0.00 4.96 0.87 0.08 50.47 12:31:01 0 48.86 0.00 5.71 0.50 0.08 44.85 12:31:01 1 42.04 0.00 4.25 1.64 0.10 51.98 12:31:01 2 48.47 0.00 5.75 1.27 0.08 44.42 12:31:01 3 35.20 0.00 4.13 0.07 0.08 60.52 12:32:01 all 22.50 0.00 2.49 0.68 0.05 74.29 12:32:01 0 4.80 0.00 1.93 0.00 0.03 93.23 12:32:01 1 23.51 0.00 3.09 0.33 0.05 73.02 12:32:01 2 56.12 0.00 3.52 2.41 0.08 37.87 12:32:01 3 5.84 0.00 1.43 0.00 0.02 92.71 12:33:01 all 17.99 0.00 1.41 5.49 0.06 75.04 12:33:01 0 2.60 0.00 1.19 4.60 0.05 91.56 12:33:01 1 24.25 0.00 1.54 6.66 0.05 67.49 12:33:01 2 39.67 0.00 1.81 6.15 0.07 52.30 12:33:01 3 5.56 0.00 1.12 4.56 0.05 88.71 Average: all 24.00 0.00 3.70 3.47 0.06 68.77 Average: 0 21.30 0.00 3.84 3.24 0.06 71.56 Average: 1 25.88 0.00 3.69 2.92 0.07 67.44 Average: 2 32.01 0.00 4.22 5.49 0.07 58.21 Average: 3 16.88 0.00 3.04 2.22 0.05 77.80