---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-973 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: 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 696K 394M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 457 989 0 2496 3222 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:49:18:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe49:187b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:37:a8:78 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-973) 07/27/24 _x86_64_ (4 CPU) 15:10:32 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 156.89 65.89 91.00 4902.92 8529.91 15:13:01 153.92 92.27 61.66 4302.75 9683.72 15:14:01 10.38 0.02 10.36 0.13 1172.07 15:15:01 8.75 0.00 8.75 0.00 321.23 15:16:01 6.78 0.02 6.77 1.47 307.82 15:17:01 47.38 8.83 38.55 722.69 6199.53 15:18:01 55.81 36.57 19.24 1618.52 4889.02 15:19:01 72.29 42.88 29.41 2127.78 14700.22 Average: 64.02 30.81 33.22 1709.47 5725.30 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1605780 3367016 2432880 60.24 57696 1855648 879924 17.30 567832 1679904 170116 15:13:01 1170076 3171344 2868584 71.03 70024 2073972 1069508 21.02 797484 1863300 26756 15:14:01 1156752 3164320 2881908 71.36 71756 2077808 1073480 21.10 805972 1866300 1396 15:15:01 1147064 3161028 2891596 71.60 73364 2081920 1077416 21.18 810720 1869612 1064 15:16:01 1120756 3141084 2917904 72.25 74536 2086168 1089204 21.41 833196 1872244 3880 15:17:01 121448 2232564 3917212 96.99 76572 2171448 1819896 35.77 1802480 1891344 11724 15:18:01 496588 2494552 3542072 87.70 79488 2056560 1540212 30.28 1604676 1717492 65420 15:19:01 1089148 3345936 2949512 73.03 82700 2315240 881508 17.33 799596 1938568 18360 Average: 988452 3009730 3050208 75.53 73267 2089846 1178894 23.17 1002744 1837346 37340 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 15:12:01 ens3 489.29 311.83 1692.87 74.77 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 15:13:01 ens3 141.68 128.53 463.29 24.23 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 15:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:14:01 ens3 47.23 67.74 54.00 10.89 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 15:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:15:01 ens3 50.02 72.28 59.58 11.69 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 15:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:16:01 ens3 81.70 120.61 70.34 18.61 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 15:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:17:01 ens3 618.58 443.22 2883.04 105.90 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:18:01 ens3 367.85 200.87 453.81 76.48 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:19:01 ens3 902.32 659.21 3178.34 186.90 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 337.33 250.53 1106.90 63.68 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-973) 07/27/24 _x86_64_ (4 CPU) 15:10:32 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 20.84 0.00 2.08 4.47 0.05 72.56 15:12:01 0 18.20 0.00 1.60 0.87 0.03 79.29 15:12:01 1 7.25 0.00 1.45 3.87 0.03 87.39 15:12:01 2 33.23 0.00 2.98 10.52 0.08 53.18 15:12:01 3 24.75 0.00 2.26 2.63 0.07 70.29 15:13:01 all 14.65 0.00 0.96 6.19 0.06 78.14 15:13:01 0 10.57 0.00 0.80 5.40 0.03 83.20 15:13:01 1 27.45 0.00 1.68 6.55 0.08 64.24 15:13:01 2 12.63 0.00 0.74 6.22 0.07 80.35 15:13:01 3 7.88 0.00 0.62 6.60 0.05 84.85 15:14:01 all 4.09 0.00 0.19 0.03 0.03 95.66 15:14:01 0 2.02 0.00 0.03 0.00 0.02 97.93 15:14:01 1 5.82 0.00 0.58 0.02 0.05 93.53 15:14:01 2 1.35 0.00 0.12 0.12 0.03 98.38 15:14:01 3 7.21 0.00 0.03 0.00 0.02 92.74 15:15:01 all 3.25 0.00 0.19 0.02 0.03 96.50 15:15:01 0 4.67 0.00 0.36 0.00 0.03 94.94 15:15:01 1 1.85 0.00 0.12 0.00 0.03 98.00 15:15:01 2 5.04 0.00 0.13 0.10 0.07 94.66 15:15:01 3 1.42 0.00 0.13 0.00 0.03 98.41 15:16:01 all 3.92 0.00 0.19 0.04 0.03 95.83 15:16:01 0 3.43 0.00 0.03 0.00 0.00 96.54 15:16:01 1 1.59 0.00 0.17 0.00 0.03 98.21 15:16:01 2 5.06 0.00 0.12 0.13 0.03 94.66 15:16:01 3 5.63 0.00 0.47 0.00 0.03 93.87 15:17:01 all 45.00 0.00 1.79 0.30 0.08 52.83 15:17:01 0 34.89 0.00 1.64 0.22 0.07 63.19 15:17:01 1 47.94 0.00 1.47 0.42 0.08 50.09 15:17:01 2 49.86 0.00 1.97 0.37 0.07 47.73 15:17:01 3 47.33 0.00 2.02 0.22 0.10 50.33 15:18:01 all 45.48 0.00 1.61 1.64 0.07 51.20 15:18:01 0 35.13 0.00 1.52 0.60 0.07 62.69 15:18:01 1 52.87 0.00 1.75 1.70 0.07 43.61 15:18:01 2 41.41 0.00 1.43 2.15 0.08 54.93 15:18:01 3 52.65 0.00 1.74 2.12 0.07 43.43 15:19:01 all 31.65 0.00 1.74 1.15 0.07 65.39 15:19:01 0 31.89 0.00 0.94 1.72 0.07 65.39 15:19:01 1 40.07 0.00 2.21 1.61 0.07 56.04 15:19:01 2 28.44 0.00 1.37 0.35 0.07 69.77 15:19:01 3 26.21 0.00 2.45 0.95 0.08 70.31 Average: all 21.08 0.00 1.09 1.73 0.05 76.04 Average: 0 17.52 0.00 0.86 1.10 0.04 80.48 Average: 1 23.09 0.00 1.18 1.77 0.06 73.90 Average: 2 22.12 0.00 1.11 2.49 0.06 74.22 Average: 3 21.62 0.00 1.22 1.56 0.06 75.54