---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1106 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 444 1064 0 2435 3229 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:d6:8a:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fed6:8a05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:60:ce:ee 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-1106) 04/29/25 _x86_64_ (4 CPU) 01:19:44 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 172.17 69.59 102.58 5624.40 42838.08 01:22:01 155.50 61.97 93.53 2885.07 21709.00 01:23:01 11.76 0.02 11.75 1.73 4490.32 01:24:01 10.12 0.17 9.95 10.27 814.93 01:25:01 2.18 0.02 2.17 3.20 70.52 01:26:01 21.29 6.53 14.76 246.05 633.52 Average: 61.91 22.94 38.97 1457.83 11731.68 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 1563356 3285932 2475304 61.29 46168 1832180 951624 18.71 666888 1630744 166788 01:22:01 1161184 3326816 2877476 71.25 65724 2235004 916288 18.01 937204 1719396 131896 01:23:01 1220356 3386416 2818304 69.78 65772 2235288 832884 16.37 877624 1719724 4 01:24:01 1215052 3384548 2823608 69.91 65916 2238304 863048 16.96 882028 1719172 464 01:25:01 1215368 3385640 2823292 69.91 65976 2238992 869520 17.09 881528 1719468 160 01:26:01 1117480 3334916 2921180 72.33 67956 2284140 885768 17.41 950088 1750180 47996 Average: 1248799 3350711 2789861 69.08 62919 2177318 886522 17.43 865893 1709781 57885 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:21:02 ens3 461.84 287.64 2062.26 73.12 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 3.59 3.59 0.35 0.35 0.00 0.00 0.00 0.00 01:22:01 ens3 157.31 114.78 763.96 11.51 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 01:23:01 ens3 0.22 0.22 0.02 0.02 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 9.42 9.42 3.44 3.44 0.00 0.00 0.00 0.00 01:24:01 ens3 8.70 8.10 1.65 3.36 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 19.13 19.13 52.67 52.67 0.00 0.00 0.00 0.00 01:25:01 ens3 4.70 3.87 1.10 1.39 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 1.72 1.72 0.22 0.22 0.00 0.00 0.00 0.00 01:26:01 ens3 143.37 89.02 571.31 14.22 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 5.95 5.95 9.50 9.50 0.00 0.00 0.00 0.00 Average: ens3 129.28 83.85 566.18 17.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1106) 04/29/25 _x86_64_ (4 CPU) 01:19:44 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 18.20 0.00 2.50 5.05 0.06 74.18 01:21:02 0 12.75 0.00 3.07 6.91 0.05 77.21 01:21:02 1 32.89 0.00 2.74 1.76 0.07 62.55 01:21:02 2 8.38 0.00 1.90 7.69 0.07 81.97 01:21:02 3 18.78 0.00 2.28 3.87 0.05 75.03 01:22:01 all 15.32 1.26 5.24 3.30 0.06 74.82 01:22:01 0 24.08 0.87 3.79 3.01 0.07 68.18 01:22:01 1 20.10 1.44 11.26 2.56 0.07 64.57 01:22:01 2 9.14 1.07 3.06 2.45 0.07 84.20 01:22:01 3 7.92 1.62 2.76 5.21 0.05 82.44 01:23:01 all 0.18 0.00 0.08 0.35 0.00 99.39 01:23:01 0 0.03 0.00 0.13 0.22 0.02 99.60 01:23:01 1 0.40 0.00 0.10 0.00 0.00 99.50 01:23:01 2 0.12 0.00 0.07 1.13 0.02 98.67 01:23:01 3 0.15 0.00 0.07 0.02 0.02 99.75 01:24:01 all 5.54 0.00 3.42 0.03 0.02 91.00 01:24:01 0 4.90 0.00 1.78 0.07 0.02 93.24 01:24:01 1 6.75 0.00 8.64 0.02 0.03 84.56 01:24:01 2 4.81 0.00 1.30 0.00 0.00 93.89 01:24:01 3 5.72 0.00 1.97 0.02 0.03 92.26 01:25:01 all 0.31 0.00 0.18 0.02 0.01 99.49 01:25:01 0 0.17 0.00 0.13 0.07 0.00 99.63 01:25:01 1 0.32 0.00 0.15 0.00 0.00 99.53 01:25:01 2 0.27 0.00 0.18 0.02 0.02 99.52 01:25:01 3 0.48 0.00 0.23 0.02 0.02 99.25 01:26:01 all 11.16 0.00 0.67 0.54 0.03 87.59 01:26:01 0 4.14 0.00 0.60 1.13 0.02 94.11 01:26:01 1 5.28 0.00 0.63 0.69 0.02 93.38 01:26:01 2 10.08 0.00 0.62 0.07 0.03 89.20 01:26:01 3 25.12 0.00 0.82 0.25 0.03 73.78 Average: all 8.42 0.21 2.00 1.54 0.03 87.79 Average: 0 7.62 0.14 1.58 1.90 0.03 88.73 Average: 1 10.92 0.24 3.90 0.83 0.03 84.08 Average: 2 5.45 0.18 1.18 1.89 0.03 91.27 Average: 3 9.70 0.27 1.35 1.55 0.03 87.10