---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-931 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 9.0G 54% / 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 479 906 0 2558 3206 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:74:3e:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe74:3edc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:1c:80:a5 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:d0ff:fe1c:80a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-931) 12/16/23 _x86_64_ (4 CPU) 01:22:07 LINUX RESTART (4 CPU) 01:23:02 tps rtps wtps bread/s bwrtn/s 01:24:01 70.47 14.44 56.03 998.03 7793.15 01:25:01 81.62 34.34 47.28 2837.13 9272.05 01:26:01 8.18 0.02 8.17 0.13 297.47 01:27:01 24.85 0.22 24.63 2.93 3207.33 01:28:01 21.78 10.35 11.43 731.88 712.95 01:29:01 3.25 0.27 2.98 4.40 42.92 01:30:01 217.04 51.68 165.36 4817.33 61849.78 Average: 61.01 15.91 45.10 1342.59 11893.08 01:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 1525544 3311888 2513120 62.23 54892 1883212 889880 17.49 610924 1716092 161968 01:25:01 1248408 3192652 2790256 69.09 60140 2029760 1004052 19.74 776068 1815236 1576 01:26:01 1240816 3189988 2797848 69.28 61044 2033148 1011984 19.89 779188 1818052 1000 01:27:01 1120584 3160592 2918080 72.25 62924 2119536 1046392 20.57 810592 1901504 3440 01:28:01 230328 2308076 3808336 94.30 63828 2154860 1844632 36.26 1695772 1899332 180 01:29:01 724684 2700852 3313980 82.06 63808 2054540 1472280 28.94 1312840 1791980 1048 01:30:01 977880 3255788 3060784 75.79 79732 2348592 968208 19.03 1022628 1845156 8600 Average: 1009749 3017119 3028915 75.00 63767 2089093 1176775 23.13 1001145 1826765 25402 01:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 ens3 76.53 69.52 1099.88 8.18 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 01:25:01 ens3 138.59 124.25 265.17 32.12 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 01:26:01 ens3 48.48 67.58 55.92 10.93 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:27:01 ens3 192.37 235.74 1442.82 32.05 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:28:01 ens3 98.82 94.38 199.28 19.72 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 8.72 8.72 3.37 3.37 0.00 0.00 0.00 0.00 01:29:01 ens3 21.08 19.41 12.76 4.90 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 20.96 20.96 4.64 4.64 0.00 0.00 0.00 0.00 01:30:01 ens3 354.75 300.08 5383.22 57.82 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.32 0.00 0.03 0.00 0.00 0.00 0.00 01:30:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 133.08 130.28 1208.79 23.71 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 1.22 1.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-931) 12/16/23 _x86_64_ (4 CPU) 01:22:07 LINUX RESTART (4 CPU) 01:23:02 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 18.98 0.00 1.20 2.12 0.05 77.65 01:24:01 0 19.29 0.00 1.04 0.61 0.05 79.01 01:24:01 1 21.89 0.00 1.31 0.34 0.03 76.44 01:24:01 2 12.59 0.00 0.77 0.17 0.03 86.44 01:24:01 3 22.14 0.00 1.69 7.36 0.07 68.75 01:25:01 all 11.82 0.00 0.85 1.39 0.04 85.90 01:25:01 0 19.19 0.00 1.42 0.60 0.03 78.76 01:25:01 1 10.77 0.00 0.72 1.32 0.05 87.14 01:25:01 2 7.90 0.00 0.49 1.89 0.03 89.69 01:25:01 3 9.40 0.00 0.82 1.79 0.05 87.95 01:26:01 all 3.51 0.00 0.15 0.05 0.02 96.27 01:26:01 0 0.00 0.00 0.02 0.00 0.00 99.98 01:26:01 1 5.54 0.00 0.22 0.00 0.03 94.21 01:26:01 2 5.39 0.00 0.32 0.02 0.03 94.24 01:26:01 3 3.12 0.00 0.03 0.17 0.02 96.66 01:27:01 all 6.01 0.00 0.50 0.34 0.03 93.12 01:27:01 0 5.35 0.00 0.28 0.00 0.02 94.35 01:27:01 1 6.28 0.00 0.52 0.00 0.05 93.15 01:27:01 2 6.67 0.00 0.47 0.58 0.02 92.26 01:27:01 3 5.73 0.00 0.70 0.75 0.03 92.77 01:28:01 all 22.46 0.00 0.72 0.23 0.05 76.53 01:28:01 0 22.54 0.00 0.67 0.02 0.05 76.73 01:28:01 1 22.70 0.00 0.82 0.42 0.05 76.02 01:28:01 2 23.95 0.00 0.55 0.30 0.07 75.13 01:28:01 3 20.66 0.00 0.85 0.22 0.05 78.22 01:29:01 all 4.21 0.00 0.41 0.02 0.02 95.35 01:29:01 0 3.32 0.00 0.47 0.00 0.02 96.20 01:29:01 1 5.43 0.00 0.33 0.00 0.03 94.21 01:29:01 2 3.63 0.00 0.43 0.02 0.02 95.91 01:29:01 3 4.47 0.00 0.38 0.03 0.03 95.09 01:30:01 all 24.89 0.00 4.41 4.09 0.06 66.56 01:30:01 0 24.93 0.00 4.48 7.86 0.05 62.68 01:30:01 1 20.94 0.00 4.36 3.40 0.05 71.26 01:30:01 2 25.84 0.00 4.37 2.33 0.08 67.38 01:30:01 3 27.82 0.00 4.43 2.77 0.07 64.92 Average: all 13.10 0.00 1.17 1.17 0.04 84.52 Average: 0 13.49 0.00 1.19 1.29 0.03 84.00 Average: 1 13.34 0.00 1.18 0.78 0.04 84.66 Average: 2 12.27 0.00 1.06 0.76 0.04 85.87 Average: 3 13.29 0.00 1.27 1.85 0.05 83.54