---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-510 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 13G 7.1G 64% / 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 480 243 0 3219 3180 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:2c:e5:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe2c:e50e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:13:13:2f 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-510) 11/22/23 _x86_64_ (4 CPU) 19:26:49 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 122.76 65.01 57.76 5216.06 40788.42 19:29:01 132.18 22.90 109.28 2340.51 50774.53 19:30:01 307.78 46.89 260.89 5682.08 79996.00 19:31:01 615.76 0.03 615.73 0.27 19340.64 19:32:01 507.43 65.87 441.56 5607.47 18878.72 19:33:01 172.47 42.26 130.21 3005.90 14839.79 19:34:01 7.95 0.83 7.12 11.20 5360.31 19:35:01 171.72 57.97 113.75 2259.76 26712.61 Average: 255.01 37.75 217.26 3016.94 32051.54 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 1705740 3284872 2332916 57.76 38024 1703340 928668 18.25 612380 1556072 90812 19:29:01 175116 3293868 3863540 95.66 70256 3160860 1176616 23.13 649940 2953052 321608 19:30:01 246716 3230120 3791940 93.89 122732 2917212 1128208 22.18 713916 2756196 2088 19:31:01 278992 3221792 3759664 93.09 160900 2805080 1128208 22.18 755072 2648340 1408 19:32:01 416148 3305876 3622508 89.70 185156 2738100 1012468 19.90 655372 2624464 341872 19:33:01 522688 3169640 3515968 87.06 185464 2522428 1197556 23.54 866628 2331776 18852 19:34:01 160600 2883684 3878056 96.02 185464 2596956 1481892 29.13 1164688 2393736 33452 19:35:01 338540 3253784 3700116 91.62 186912 2793048 955252 18.78 796876 2593176 3188 Average: 480568 3205454 3558088 88.10 141864 2654628 1126108 22.14 776859 2482102 101660 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 ens3 364.64 236.86 1381.43 62.41 0.00 0.00 0.00 0.00 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:29:01 ens3 442.94 322.88 13951.08 26.03 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 19:30:01 ens3 334.63 183.09 1421.19 14.33 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 19:31:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:32:01 ens3 19.38 18.83 5.17 4.44 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:33:01 ens3 16.25 16.55 34.45 9.09 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:34:01 ens3 1.12 1.12 0.25 0.27 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 481.27 258.76 2447.24 19.73 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 207.07 129.39 2381.67 17.02 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: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-510) 11/22/23 _x86_64_ (4 CPU) 19:26:49 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 16.81 0.00 2.16 3.71 0.05 77.26 19:28:02 0 7.73 0.00 2.79 6.71 0.03 82.74 19:28:02 1 23.96 0.00 2.25 2.09 0.05 71.64 19:28:02 2 25.15 0.00 2.11 4.61 0.07 68.06 19:28:02 3 10.41 0.00 1.49 1.44 0.05 86.60 19:29:01 all 21.87 0.00 3.70 2.58 0.06 71.79 19:29:01 0 12.41 0.00 3.13 6.71 0.05 77.71 19:29:01 1 33.62 0.00 4.46 0.68 0.07 61.17 19:29:01 2 29.02 0.00 3.88 1.79 0.07 65.24 19:29:01 3 12.36 0.00 3.34 1.16 0.07 83.07 19:30:01 all 12.88 0.00 5.64 6.97 0.07 74.45 19:30:01 0 13.81 0.00 5.98 18.62 0.07 61.52 19:30:01 1 12.23 0.00 4.78 4.73 0.05 78.22 19:30:01 2 11.20 0.00 5.57 3.04 0.07 80.12 19:30:01 3 14.28 0.00 6.24 1.48 0.07 77.94 19:31:01 all 1.01 0.00 1.77 22.77 0.07 74.37 19:31:01 0 0.96 0.00 4.89 84.52 0.10 9.53 19:31:01 1 1.55 0.00 1.44 4.76 0.08 92.16 19:31:01 2 0.02 0.00 0.08 0.00 0.08 99.81 19:31:01 3 1.52 0.00 0.68 2.44 0.03 95.33 19:32:01 all 6.28 0.00 3.97 18.34 0.08 71.33 19:32:01 0 9.90 0.00 6.39 46.12 0.12 37.48 19:32:01 1 7.01 0.00 3.78 12.23 0.07 76.92 19:32:01 2 3.63 0.00 2.75 2.56 0.10 90.96 19:32:01 3 4.58 0.00 2.95 12.49 0.03 79.95 19:33:01 all 16.02 0.00 3.55 5.52 0.05 74.85 19:33:01 0 9.85 0.00 3.35 14.86 0.05 71.89 19:33:01 1 13.12 0.00 3.79 3.17 0.07 79.85 19:33:01 2 21.13 0.00 3.72 2.68 0.05 72.42 19:33:01 3 19.99 0.00 3.35 1.38 0.07 75.21 19:34:01 all 22.47 0.00 2.68 0.05 0.05 74.75 19:34:01 0 14.45 0.00 2.27 0.10 0.02 83.17 19:34:01 1 36.26 0.00 3.35 0.03 0.05 60.31 19:34:01 2 24.21 0.00 2.92 0.05 0.05 72.77 19:34:01 3 14.98 0.00 2.23 0.00 0.03 82.76 19:35:01 all 17.73 0.00 3.00 5.24 0.05 73.97 19:35:01 0 20.06 0.00 4.56 9.96 0.05 65.37 19:35:01 1 10.68 0.00 2.30 8.05 0.07 78.90 19:35:01 2 18.05 0.00 2.13 1.53 0.05 78.25 19:35:01 3 22.12 0.00 3.00 1.41 0.05 73.41 Average: all 14.37 0.00 3.31 8.16 0.06 74.10 Average: 0 11.16 0.00 4.17 23.40 0.06 61.22 Average: 1 17.28 0.00 3.27 4.47 0.06 74.92 Average: 2 16.56 0.00 2.89 2.03 0.07 78.45 Average: 3 12.50 0.00 2.90 2.74 0.05 81.81