---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8823 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.0G 64% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 661 1459 0 5854 7015 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:51:e6:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe51:e606/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:aa:b9:56 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-8823) 11/11/25 _x86_64_ (4 CPU) 13:12:01 LINUX RESTART (4 CPU) 13:13:02 tps rtps wtps bread/s bwrtn/s 13:14:01 77.26 25.50 51.75 902.08 2598.61 13:15:01 13.11 0.00 13.11 0.00 2577.57 13:16:01 3.42 0.00 3.42 0.00 153.31 13:17:01 10.63 0.08 10.54 15.33 1526.44 13:18:01 81.07 12.46 68.61 2241.36 23492.75 13:19:01 147.79 0.60 147.19 11.73 93352.84 13:20:01 169.04 0.87 168.17 12.00 45538.14 13:21:01 61.82 0.62 61.21 45.86 4781.07 Average: 70.50 4.97 65.53 402.49 21791.73 13:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5886928 7415396 2280492 27.92 38152 1670388 975972 10.59 584984 1525240 64588 13:15:01 5878364 7416308 2289056 28.03 38488 1679284 975972 10.59 584476 1534032 168 13:16:01 5870312 7410848 2297108 28.13 39008 1681316 992728 10.77 592136 1535960 180 13:17:01 5730900 7359568 2436520 29.83 43092 1761948 1035144 11.23 655568 1603020 57684 13:18:01 4679164 7409920 3488256 42.71 63284 2817468 1138680 12.36 637204 2617380 489676 13:19:01 2398788 7299260 5768632 70.63 125796 4748064 1468184 15.93 875564 4463504 588828 13:20:01 1590376 7218820 6577044 80.53 150136 5378188 1432840 15.55 1140764 4925800 12208 13:21:01 1562024 7249148 6605396 80.87 156060 5425388 1139404 12.36 1212028 4881860 27604 Average: 4199607 7347408 3967813 48.58 81752 3145256 1144866 12.42 785340 2885850 155117 13:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 126.66 89.83 636.11 39.35 0.00 0.00 0.00 0.00 13:14:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 8.27 7.22 74.73 0.60 0.00 0.00 0.00 0.00 13:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 7.30 5.45 18.93 0.55 0.00 0.00 0.00 0.00 13:16:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 51.67 41.53 291.63 3.02 0.00 0.00 0.00 0.00 13:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 464.94 248.64 13243.62 21.98 0.00 0.00 0.00 0.00 13:18:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 188.69 106.12 1363.07 7.70 0.00 0.00 0.00 0.00 13:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 335.28 234.04 2322.91 19.35 0.00 0.00 0.00 0.00 13:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 ens3 61.87 43.71 238.76 15.40 0.00 0.00 0.00 0.00 13:21:01 lo 0.73 0.73 0.06 0.06 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: ens3 155.64 97.08 2277.06 13.44 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8823) 11/11/25 _x86_64_ (4 CPU) 13:12:01 LINUX RESTART (4 CPU) 13:13:02 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 14.27 0.00 1.12 2.33 1.38 80.90 13:14:01 0 26.25 0.00 1.09 0.73 1.63 70.31 13:14:01 1 5.00 0.00 0.93 0.97 1.07 92.04 13:14:01 2 4.64 0.00 0.63 3.14 1.07 90.52 13:14:01 3 21.19 0.00 1.84 4.46 1.78 70.73 13:15:01 all 0.09 0.00 0.07 0.28 0.11 99.45 13:15:01 0 0.23 0.00 0.08 0.05 0.08 99.55 13:15:01 1 0.07 0.00 0.15 0.75 0.15 98.88 13:15:01 2 0.00 0.00 0.02 0.32 0.15 99.52 13:15:01 3 0.03 0.00 0.02 0.00 0.07 99.88 13:16:01 all 0.90 0.00 0.05 0.07 0.07 98.92 13:16:01 0 1.92 0.00 0.08 0.02 0.10 97.88 13:16:01 1 0.03 0.00 0.03 0.22 0.03 99.68 13:16:01 2 1.58 0.00 0.00 0.00 0.02 98.40 13:16:01 3 0.05 0.00 0.07 0.02 0.17 99.70 13:17:01 all 4.88 0.00 0.28 0.49 0.32 94.03 13:17:01 0 5.61 0.00 0.38 1.45 0.42 92.14 13:17:01 1 0.60 0.00 0.10 0.37 0.10 98.83 13:17:01 2 1.08 0.00 0.03 0.00 0.12 98.77 13:17:01 3 12.24 0.00 0.58 0.15 0.63 86.39 13:18:01 all 19.71 0.00 2.32 2.66 1.76 73.55 13:18:01 0 5.45 0.00 1.75 4.76 1.35 86.69 13:18:01 1 38.70 0.00 3.30 4.78 2.20 51.02 13:18:01 2 5.45 0.00 1.41 0.47 1.36 91.31 13:18:01 3 29.35 0.00 2.84 0.63 2.09 65.09 13:19:01 all 20.96 0.00 10.90 1.89 3.00 63.25 13:19:01 0 21.21 0.00 12.18 4.90 3.33 58.37 13:19:01 1 19.31 0.00 12.45 0.13 3.04 65.06 13:19:01 2 20.22 0.00 8.02 2.40 2.43 66.93 13:19:01 3 23.08 0.00 10.93 0.15 3.23 62.61 13:20:01 all 37.08 0.00 9.12 3.50 5.17 45.14 13:20:01 0 38.59 0.00 10.21 2.38 5.07 43.75 13:20:01 1 36.31 0.00 8.60 6.21 5.09 43.79 13:20:01 2 38.16 0.00 8.15 4.08 5.21 44.41 13:20:01 3 35.29 0.00 9.50 1.31 5.30 48.61 13:21:01 all 18.99 0.00 1.72 1.88 1.13 76.28 13:21:01 0 55.58 0.00 2.55 1.10 2.02 38.76 13:21:01 1 4.65 0.00 1.42 0.63 0.60 92.70 13:21:01 2 14.05 0.00 1.59 0.99 0.99 82.39 13:21:01 3 1.65 0.00 1.33 4.85 0.92 91.26 Average: all 14.60 0.00 3.18 1.64 1.62 78.96 Average: 0 19.34 0.00 3.52 1.92 1.75 73.47 Average: 1 13.10 0.00 3.37 1.76 1.54 80.24 Average: 2 10.64 0.00 2.47 1.42 1.42 84.05 Average: 3 15.33 0.00 3.37 1.45 1.77 78.09