---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1031 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7976 496 4992 0 2487 7191 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:0a:4c:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe0a:4c7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:49:e3:36 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-1031) 04/21/26 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 149.88 69.12 80.75 5599.33 40417.68 01:22:01 55.62 0.27 55.35 27.66 7133.44 01:23:01 134.99 60.94 74.05 2841.79 20550.04 01:24:01 4.82 0.02 4.80 0.13 1897.15 01:25:01 10.55 0.17 10.38 13.20 825.46 01:26:01 1.68 0.00 1.68 0.00 42.93 01:27:01 16.51 6.53 9.98 243.29 509.38 01:28:01 23.17 3.42 19.75 90.80 2943.60 Average: 49.64 17.59 32.05 1104.29 9294.59 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5925972 7454584 2241456 27.44 35140 1673780 964864 10.47 567652 1504408 47060 01:22:01 5581508 7384116 2585920 31.66 56864 1911604 1035800 11.24 657772 1728240 162120 01:23:01 5275384 7455948 2892044 35.41 66384 2264576 933360 10.13 911564 1749344 56332 01:24:01 5275284 7455892 2892144 35.41 66440 2264588 933360 10.13 911680 1749352 116 01:25:01 5265448 7449536 2901980 35.53 66552 2267664 1038332 11.27 920236 1748972 140 01:26:01 5265428 7450164 2902000 35.53 66608 2268280 986840 10.71 921076 1749256 704 01:27:01 5155140 7404488 3012288 36.88 68960 2330120 965004 10.47 984944 1795336 73644 01:28:01 5112428 7367312 3055000 37.40 70996 2332928 1008984 10.95 1025500 1795436 9628 Average: 5357074 7427755 2810354 34.41 62243 2164192 983318 10.67 862553 1727543 43718 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 ens3 501.07 285.65 1591.85 72.07 0.00 0.00 0.00 0.00 01:22:01 lo 0.68 0.68 0.06 0.06 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 ens3 75.67 61.94 876.57 7.15 0.00 0.00 0.00 0.00 01:23:01 lo 3.60 3.60 0.35 0.35 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 ens3 139.11 76.05 526.12 7.36 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 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 ens3 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 lo 9.75 9.75 3.47 3.47 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 ens3 8.25 7.20 1.58 1.73 0.00 0.00 0.00 0.00 01:26:01 lo 18.55 18.55 52.64 52.64 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 ens3 4.77 3.77 0.98 0.96 0.00 0.00 0.00 0.00 01:27:01 lo 1.22 1.22 0.18 0.18 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 89.60 67.62 827.98 12.95 0.00 0.00 0.00 0.00 01:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 8.42 9.93 6.35 4.69 0.00 0.00 0.00 0.00 Average: lo 4.49 4.49 7.12 7.12 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 103.43 64.04 478.11 13.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1031) 04/21/26 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 18.40 0.00 2.98 4.58 1.10 72.95 01:21:02 0 11.04 0.00 2.03 10.99 0.79 75.16 01:21:02 1 21.68 0.00 2.79 4.34 1.20 69.98 01:21:02 2 13.88 0.00 2.07 0.77 1.00 82.28 01:21:02 3 26.97 0.00 5.03 2.26 1.37 64.37 01:22:01 all 20.06 0.00 1.26 1.80 0.74 76.15 01:22:01 0 10.41 0.00 0.80 0.90 0.37 87.52 01:22:01 1 29.91 0.00 1.97 5.81 1.05 61.26 01:22:01 2 14.45 0.00 1.00 0.07 0.58 83.91 01:22:01 3 25.43 0.00 1.29 0.41 0.98 71.89 01:23:01 all 12.75 2.49 6.05 3.26 0.78 74.65 01:23:01 0 10.60 2.35 3.25 0.28 0.72 82.79 01:23:01 1 6.38 0.00 2.94 9.05 0.68 80.95 01:23:01 2 17.60 6.62 12.78 3.10 1.00 58.91 01:23:01 3 16.46 0.97 5.19 0.62 0.74 76.03 01:24:01 all 0.01 0.00 0.03 0.07 0.01 99.88 01:24:01 0 0.00 0.00 0.03 0.00 0.03 99.93 01:24:01 1 0.02 0.00 0.05 0.27 0.00 99.67 01:24:01 2 0.00 0.00 0.03 0.00 0.00 99.97 01:24:01 3 0.02 0.00 0.02 0.00 0.00 99.97 01:25:01 all 8.16 0.00 4.43 0.02 0.30 87.09 01:25:01 0 8.23 0.00 6.96 0.02 0.38 84.41 01:25:01 1 8.25 0.00 2.45 0.07 0.25 88.98 01:25:01 2 8.52 0.00 5.80 0.00 0.27 85.40 01:25:01 3 7.65 0.00 2.53 0.00 0.30 89.52 01:26:01 all 0.18 0.00 0.22 0.02 0.06 99.53 01:26:01 0 0.18 0.00 0.22 0.00 0.07 99.53 01:26:01 1 0.10 0.00 0.25 0.07 0.02 99.57 01:26:01 2 0.12 0.00 0.20 0.00 0.07 99.62 01:26:01 3 0.30 0.00 0.20 0.02 0.07 99.42 01:27:01 all 11.90 0.00 0.79 0.43 0.50 86.37 01:27:01 0 17.75 0.00 0.77 0.05 0.70 80.73 01:27:01 1 3.21 0.00 0.43 1.00 0.32 95.03 01:27:01 2 10.66 0.00 0.80 0.12 0.40 88.02 01:27:01 3 15.95 0.00 1.17 0.55 0.62 81.71 01:28:01 all 18.94 0.00 0.79 0.52 0.62 79.13 01:28:01 0 4.91 0.00 0.48 0.02 0.28 94.30 01:28:01 1 6.65 0.00 0.53 1.53 0.45 90.84 01:28:01 2 61.25 0.00 1.75 0.10 1.50 35.40 01:28:01 3 3.13 0.00 0.40 0.43 0.22 95.82 Average: all 11.28 0.31 2.07 1.34 0.51 84.49 Average: 0 7.88 0.29 1.82 1.53 0.42 88.06 Average: 1 9.48 0.00 1.42 2.76 0.49 85.84 Average: 2 15.81 0.83 3.06 0.52 0.60 79.17 Average: 3 11.96 0.12 1.98 0.54 0.54 84.87