---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-949 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 8.6G 56% / 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 507 511 0 2925 3164 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:b3:52:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:feb3:52ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:87:e2:54 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 inet6 fe80::42:5aff:fe87:e254/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-949) 12/16/23 _x86_64_ (4 CPU) 01:44:45 LINUX RESTART (4 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:02 142.98 78.45 64.52 6152.84 41008.65 01:47:01 89.36 35.16 54.19 2909.88 9955.87 01:48:01 29.51 1.45 28.06 29.20 5023.16 01:49:01 8.68 0.00 8.68 0.00 316.75 01:50:01 114.42 13.17 101.25 1240.91 50718.32 01:51:01 137.91 24.96 112.95 1339.91 41119.41 Average: 87.14 25.51 61.63 1942.71 24733.57 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:02 1633716 3265372 2404948 59.55 40080 1752816 945096 18.58 662064 1574428 119976 01:47:01 1296368 3230796 2742296 67.90 59888 2020868 1003752 19.73 735660 1808168 134360 01:48:01 1222188 3166076 2816476 69.74 60724 2028132 1022120 20.09 801496 1813388 1104 01:49:01 1210840 3160888 2827824 70.02 61712 2032424 1026080 20.17 807500 1816796 2116 01:50:01 324252 2513176 3714412 91.97 76260 2252196 1729836 34.00 1474912 2019412 600 01:51:01 588928 3269960 3449736 85.42 84608 2730020 919944 18.08 1156396 2066468 43536 Average: 1046049 3101045 2992615 74.10 63879 2136076 1107805 21.78 939671 1849777 50282 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:02 ens3 336.99 215.81 1354.32 59.70 0.00 0.00 0.00 0.00 01:46:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 100.61 72.12 699.25 20.51 0.00 0.00 0.00 0.00 01:47:01 lo 3.12 3.12 0.28 0.28 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 74.92 95.15 106.16 27.98 0.00 0.00 0.00 0.00 01:48:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 ens3 56.61 81.32 69.68 13.04 0.00 0.00 0.00 0.00 01:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:50:01 docker0 26.45 28.13 1.37 882.41 0.00 0.00 0.00 0.00 01:50:01 vethd5939b8 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 01:50:01 ens3 782.99 690.74 9526.24 76.67 0.00 0.00 0.00 0.00 01:50:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 01:51:01 ens3 373.74 620.68 63.56 4661.56 0.00 0.00 0.00 0.00 01:51:01 lo 6.00 6.00 0.53 0.53 0.00 0.00 0.00 0.00 Average: docker0 4.42 4.73 0.23 147.54 0.00 0.00 0.00 0.00 Average: ens3 288.21 296.63 1974.04 812.05 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-949) 12/16/23 _x86_64_ (4 CPU) 01:44:45 LINUX RESTART (4 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:02 all 18.38 0.00 2.10 3.90 0.06 75.56 01:46:02 0 30.97 0.00 2.21 2.27 0.07 64.48 01:46:02 1 8.03 0.00 1.67 4.79 0.07 85.44 01:46:02 2 26.57 0.00 1.84 2.02 0.07 69.50 01:46:02 3 7.92 0.00 2.67 6.53 0.03 82.84 01:47:01 all 17.91 0.00 1.33 2.12 0.05 78.59 01:47:01 0 41.38 0.00 2.67 0.34 0.07 55.55 01:47:01 1 6.07 0.00 0.66 0.52 0.03 92.72 01:47:01 2 16.08 0.00 1.19 2.63 0.05 80.05 01:47:01 3 8.22 0.00 0.82 4.99 0.05 85.92 01:48:01 all 7.68 0.00 0.35 0.25 0.04 91.67 01:48:01 0 5.89 0.00 0.23 0.02 0.03 93.83 01:48:01 1 9.82 0.00 0.62 0.10 0.05 89.41 01:48:01 2 4.48 0.00 0.27 0.13 0.03 95.08 01:48:01 3 10.54 0.00 0.30 0.77 0.03 88.36 01:49:01 all 3.28 0.00 0.21 0.03 0.02 96.46 01:49:01 0 1.67 0.00 0.08 0.00 0.02 98.23 01:49:01 1 5.26 0.00 0.40 0.00 0.03 94.30 01:49:01 2 3.58 0.00 0.28 0.00 0.02 96.12 01:49:01 3 2.62 0.00 0.05 0.10 0.02 97.21 01:50:01 all 20.56 0.00 3.51 1.60 0.07 74.27 01:50:01 0 18.89 0.00 4.02 2.21 0.07 74.82 01:50:01 1 17.42 0.00 3.79 0.69 0.07 78.04 01:50:01 2 22.04 0.00 3.48 0.90 0.08 73.49 01:50:01 3 23.84 0.00 2.74 2.57 0.05 70.80 01:51:01 all 23.70 0.00 2.67 2.89 0.05 70.68 01:51:01 0 28.05 0.00 2.18 1.42 0.07 68.28 01:51:01 1 13.62 0.00 2.22 0.62 0.05 83.49 01:51:01 2 19.58 0.00 2.92 4.11 0.05 73.34 01:51:01 3 33.62 0.00 3.38 5.43 0.08 57.49 Average: all 15.24 0.00 1.69 1.80 0.05 81.22 Average: 0 21.07 0.00 1.89 1.04 0.05 75.94 Average: 1 10.03 0.00 1.56 1.12 0.05 87.24 Average: 2 15.39 0.00 1.66 1.63 0.05 81.27 Average: 3 14.46 0.00 1.66 3.39 0.04 80.44