---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5730 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 9.9G 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: 7975 498 4903 0 2573 7186 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:ef:72:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:feef:72d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:dd:0a:07 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-5730) 07/14/26 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 157.14 69.46 87.69 5618.13 41348.86 01:22:01 62.54 0.22 62.32 23.20 9568.81 01:23:01 135.68 60.94 74.74 2838.59 20761.21 01:24:01 3.92 0.02 3.90 0.13 1887.82 01:25:01 10.50 0.15 10.35 10.13 822.93 01:26:01 1.92 0.00 1.92 0.00 77.19 01:27:01 18.48 6.55 11.93 243.43 2463.06 01:28:01 20.41 1.42 19.00 70.52 1348.18 Average: 51.32 17.34 33.98 1100.52 9784.75 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5827940 7393928 2339480 28.64 37244 1707648 1003928 10.89 634424 1531604 60096 01:22:01 5482488 7363128 2684932 32.87 58240 1985300 1018360 11.05 683180 1794996 148660 01:23:01 5178436 7441192 2988984 36.60 67928 2341712 930280 10.09 925844 1823816 55868 01:24:01 5178576 7441368 2988844 36.59 67980 2341716 930280 10.09 925864 1823820 4 01:25:01 5170496 7436724 2996924 36.69 68088 2344836 1027452 11.15 933036 1823428 144 01:26:01 5170976 7437908 2996444 36.69 68148 2345452 985992 10.70 932328 1823704 220 01:27:01 5068172 7402928 3099248 37.95 70500 2410740 956856 10.38 986176 1872796 26020 01:28:01 5039140 7378508 3128280 38.30 72396 2413152 975776 10.59 1015176 1872436 9800 Average: 5264528 7411960 2902892 35.54 63816 2236320 978616 10.62 879504 1795825 37602 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 ens3 536.31 321.96 1819.29 73.20 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:22:01 ens3 80.89 69.14 843.14 7.39 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 3.67 3.67 0.35 0.35 0.00 0.00 0.00 0.00 01:23:01 ens3 139.31 91.83 558.84 8.46 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 0.30 0.28 0.27 0.02 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 9.13 9.13 3.43 3.43 0.00 0.00 0.00 0.00 01:25:01 ens3 10.45 9.97 2.00 5.94 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 17.91 17.91 52.61 52.61 0.00 0.00 0.00 0.00 01:26:01 ens3 4.92 3.92 1.06 1.04 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 lo 1.22 1.22 0.18 0.18 0.00 0.00 0.00 0.00 01:27:01 ens3 86.42 69.09 865.48 11.18 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 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 ens3 8.73 10.08 8.14 4.69 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 4.33 4.33 7.10 7.10 0.00 0.00 0.00 0.00 Average: ens3 108.42 72.03 512.28 13.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5730) 07/14/26 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 21.03 0.00 3.04 4.59 1.12 70.21 01:21:01 0 21.53 0.00 3.21 10.20 1.15 63.91 01:21:01 1 29.34 0.00 4.67 1.30 1.27 63.42 01:21:01 2 17.74 0.00 2.26 4.53 1.19 74.29 01:21:01 3 15.50 0.00 2.00 2.32 0.89 79.29 01:22:01 all 20.26 0.00 1.20 1.77 0.71 76.05 01:22:01 0 11.47 0.00 0.98 2.63 0.48 84.43 01:22:01 1 53.66 0.00 2.75 2.89 1.40 39.30 01:22:01 2 14.73 0.00 0.95 1.58 0.81 81.93 01:22:01 3 1.27 0.00 0.12 0.02 0.13 98.47 01:23:01 all 13.20 3.00 6.19 3.82 0.90 72.88 01:23:01 0 8.16 11.97 3.52 0.65 0.90 74.80 01:23:01 1 28.60 0.03 4.46 5.50 1.05 60.35 01:23:01 2 5.72 0.00 4.97 8.42 0.80 80.08 01:23:01 3 10.34 0.00 11.83 0.70 0.84 76.30 01:24:01 all 0.02 0.00 0.03 0.06 0.00 99.90 01:24:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:24:01 1 0.02 0.00 0.00 0.00 0.00 99.98 01:24:01 2 0.03 0.00 0.03 0.25 0.00 99.68 01:24:01 3 0.03 0.00 0.03 0.00 0.00 99.93 01:25:01 all 7.36 0.00 4.25 0.03 0.28 88.08 01:25:01 0 9.69 0.00 11.22 0.02 0.45 78.62 01:25:01 1 6.89 0.00 1.85 0.02 0.22 91.03 01:25:01 2 6.61 0.00 1.79 0.05 0.20 91.35 01:25:01 3 6.25 0.00 2.17 0.02 0.27 91.30 01:26:01 all 0.50 0.00 0.17 0.01 0.07 99.24 01:26:01 0 0.55 0.00 0.10 0.00 0.12 99.24 01:26:01 1 0.18 0.00 0.22 0.00 0.08 99.52 01:26:01 2 1.08 0.00 0.17 0.05 0.05 98.66 01:26:01 3 0.18 0.00 0.22 0.02 0.03 99.55 01:27:01 all 11.64 0.00 0.84 0.48 0.48 86.56 01:27:01 0 26.04 0.00 0.90 0.18 0.85 72.03 01:27:01 1 3.08 0.00 0.42 0.00 0.30 96.20 01:27:01 2 10.07 0.00 1.26 1.52 0.51 86.63 01:27:01 3 7.36 0.00 0.78 0.20 0.28 91.38 01:28:01 all 18.77 0.00 0.78 0.62 0.65 79.18 01:28:01 0 23.01 0.00 0.75 1.28 0.63 74.32 01:28:01 1 22.64 0.00 0.93 0.25 0.93 75.25 01:28:01 2 28.95 0.00 1.22 0.92 0.95 67.97 01:28:01 3 0.45 0.00 0.22 0.03 0.10 99.20 Average: all 11.60 0.38 2.06 1.42 0.53 84.02 Average: 0 12.55 1.49 2.58 1.87 0.57 80.93 Average: 1 18.04 0.00 1.91 1.24 0.66 78.14 Average: 2 10.62 0.00 1.58 2.16 0.56 85.07 Average: 3 5.17 0.00 2.17 0.41 0.32 91.93