---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-624 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: 2800.000 BogoMIPS: 5600.00 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 492 863 0 2588 3185 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:eb:2a:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:feeb:2aa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:cd:de:fb 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::42:26ff:fecd:defb/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-624) 12/14/23 _x86_64_ (4 CPU) 15:11:47 LINUX RESTART (4 CPU) 15:12:01 tps rtps wtps bread/s bwrtn/s 15:13:01 153.46 65.16 88.30 5209.40 41021.71 15:14:01 108.52 48.19 60.32 3828.16 10469.06 15:15:01 28.99 0.05 28.94 0.67 5079.37 15:16:01 8.55 0.00 8.55 0.00 317.68 15:17:02 37.38 11.26 26.11 812.26 3470.89 15:18:01 69.58 9.46 60.12 864.97 37682.30 15:19:01 146.54 35.89 110.65 1761.17 24636.96 Average: 79.02 24.32 54.70 1784.33 17481.37 15:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:13:01 1699792 3279476 2338864 57.91 38520 1703400 943856 18.55 620008 1552100 92300 15:14:01 1270356 3218860 2768300 68.55 59748 2034464 1008736 19.83 751668 1817024 135912 15:15:01 1226324 3183068 2812332 69.64 60672 2040952 1024976 20.15 788528 1822036 1060 15:16:01 1213204 3176892 2825452 69.96 62232 2045524 1032876 20.30 796112 1825840 2020 15:17:02 169288 2255000 3869368 95.81 64392 2162096 1952780 38.39 1777656 1874940 3384 15:18:01 208264 2259528 3830392 94.84 75852 2119124 2040884 40.12 1758428 1858596 692 15:19:01 901404 3253844 3137252 77.68 83872 2409068 961700 18.90 972568 1949516 50364 Average: 955519 2946667 3083137 76.34 63613 2073518 1280830 25.18 1066424 1814293 40819 15:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:13:01 ens3 344.01 237.76 1485.72 67.85 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:14:01 ens3 97.43 79.94 695.50 18.00 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 15:15:01 ens3 66.09 92.77 103.49 14.89 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:16:01 ens3 58.81 83.89 75.41 13.27 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:17:02 ens3 248.03 276.12 1514.70 45.43 0.00 0.00 0.00 0.00 15:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:02 lo 155.31 155.31 52.45 52.45 0.00 0.00 0.00 0.00 15:18:01 ens3 255.97 231.08 5275.64 26.75 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 15:18:01 veth27933cb 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 15:18:01 lo 991.00 991.00 334.74 334.74 0.00 0.00 0.00 0.00 15:19:01 ens3 113.46 74.44 132.45 43.01 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 168.92 153.54 1317.52 32.76 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.77 162.77 54.78 54.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-624) 12/14/23 _x86_64_ (4 CPU) 15:11:47 LINUX RESTART (4 CPU) 15:12:01 CPU %user %nice %system %iowait %steal %idle 15:13:01 all 17.03 0.00 2.31 4.51 0.05 76.10 15:13:01 0 15.39 0.00 3.19 3.18 0.03 78.20 15:13:01 1 6.05 0.00 2.06 9.98 0.05 81.85 15:13:01 2 24.01 0.00 2.04 1.96 0.07 71.92 15:13:01 3 22.68 0.00 1.98 2.93 0.05 72.36 15:14:01 all 19.73 0.00 1.60 2.53 0.05 76.09 15:14:01 0 27.87 0.00 2.15 2.89 0.05 67.04 15:14:01 1 8.27 0.00 1.02 6.37 0.05 84.29 15:14:01 2 27.24 0.00 2.12 0.62 0.07 69.95 15:14:01 3 15.51 0.00 1.09 0.27 0.03 83.10 15:15:01 all 6.75 0.00 0.34 0.36 0.03 92.53 15:15:01 0 5.45 0.00 0.55 1.08 0.05 92.86 15:15:01 1 10.44 0.00 0.23 0.13 0.03 89.16 15:15:01 2 4.47 0.00 0.20 0.20 0.02 95.11 15:15:01 3 6.61 0.00 0.37 0.02 0.05 92.95 15:16:01 all 3.32 0.00 0.23 0.04 0.03 96.38 15:16:01 0 6.93 0.00 0.67 0.03 0.03 92.34 15:16:01 1 4.70 0.00 0.03 0.00 0.02 95.25 15:16:01 2 0.02 0.00 0.03 0.13 0.02 99.80 15:16:01 3 1.66 0.00 0.17 0.00 0.05 98.13 15:17:02 all 39.48 0.00 1.52 0.49 0.07 58.44 15:17:02 0 42.57 0.00 1.11 0.30 0.07 55.96 15:17:02 1 34.04 0.00 1.74 0.64 0.07 63.52 15:17:02 2 42.33 0.00 1.32 0.77 0.07 55.51 15:17:02 3 38.99 0.00 1.92 0.23 0.08 58.77 15:18:01 all 45.66 0.00 5.23 1.00 0.10 48.02 15:18:01 0 48.82 0.00 5.40 1.52 0.12 44.14 15:18:01 1 41.27 0.00 5.39 0.39 0.10 52.84 15:18:01 2 46.65 0.00 5.22 1.94 0.10 46.09 15:18:01 3 45.90 0.00 4.91 0.12 0.10 48.97 15:19:01 all 17.98 0.00 2.24 3.28 0.06 76.44 15:19:01 0 20.68 0.00 2.72 3.55 0.05 73.00 15:19:01 1 15.03 0.00 2.04 0.92 0.05 81.96 15:19:01 2 30.13 0.00 2.54 8.01 0.07 59.26 15:19:01 3 6.14 0.00 1.63 0.69 0.05 91.50 Average: all 21.33 0.00 1.91 1.75 0.06 74.95 Average: 0 23.86 0.00 2.24 1.79 0.06 72.04 Average: 1 17.03 0.00 1.78 2.64 0.05 78.50 Average: 2 24.89 0.00 1.91 1.94 0.06 71.20 Average: 3 19.55 0.00 1.71 0.61 0.06 78.07