---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1258 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 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: 7976 581 1635 0 5759 7096 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:65:2c:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe65:2c5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:0a:7b:d4 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-1258) 05/19/26 _x86_64_ (4 CPU) 09:21:45 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 156.22 69.24 86.99 5577.07 39878.70 09:24:01 62.69 4.22 58.47 814.40 9018.63 09:25:01 197.32 8.88 188.44 1461.22 103067.49 09:26:01 108.45 0.55 107.90 9.73 35579.27 09:27:01 54.92 0.00 54.92 0.00 3208.13 09:28:01 26.85 1.77 25.08 41.06 9283.92 09:29:01 6.13 0.00 6.13 0.00 3563.08 09:30:01 4.72 0.00 4.72 0.00 5034.63 09:31:01 176.79 0.37 176.42 23.06 10325.08 Average: 88.23 9.45 78.78 880.71 24328.39 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5883084 7409748 2284344 27.97 37272 1669592 991616 10.76 586952 1526764 66700 09:24:01 5618584 7436612 2548844 31.21 58296 1923684 1035868 11.24 566276 1779348 116080 09:25:01 2694452 7353964 5472976 67.01 115856 4549304 1225816 13.30 821976 4253568 327436 09:26:01 2332752 7340204 5834676 71.44 134508 4832572 1321004 14.33 1015316 4371200 460 09:27:01 2230912 7339952 5936516 72.69 142896 4906084 1356992 14.72 1059900 4405084 33304 09:28:01 1661488 6998420 6505940 79.66 146000 5108524 1696548 18.41 1490276 4522520 14028 09:29:01 1674008 7060392 6493420 79.50 146080 5155956 1609564 17.46 1447356 4552152 47616 09:30:01 1654060 7115528 6513368 79.75 146160 5228800 1549660 16.81 1407216 4609836 276 09:31:01 1708852 7294948 6458576 79.08 152196 5351920 1217684 13.21 1450792 4519196 8556 Average: 2828688 7261085 5338740 65.37 119918 4302937 1333861 14.47 1094007 3837741 68273 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 431.46 223.41 1149.98 66.56 0.00 0.00 0.00 0.00 09:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 60.56 50.39 705.83 6.55 0.00 0.00 0.00 0.00 09:24:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 677.27 428.00 14833.47 33.95 0.00 0.00 0.00 0.00 09:25:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 45.68 39.64 449.99 3.81 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 60.42 53.49 402.25 5.79 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 160.87 121.48 1320.49 32.57 0.00 0.00 0.00 0.00 09:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 0.98 0.82 0.21 0.26 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 2.48 2.25 0.58 0.60 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 196.95 334.98 37.10 2291.10 0.00 0.00 0.00 0.00 09:31:01 lo 12.20 12.20 1.07 1.07 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 181.85 139.38 2099.95 271.24 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1258) 05/19/26 _x86_64_ (4 CPU) 09:21:45 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 19.57 0.00 3.08 5.34 1.04 70.98 09:23:01 0 16.44 0.00 2.40 7.48 0.97 72.71 09:23:01 1 22.86 0.00 2.04 6.01 1.05 68.04 09:23:01 2 25.39 0.00 6.13 2.59 1.37 64.53 09:23:01 3 13.57 0.00 1.75 5.28 0.79 78.61 09:24:01 all 20.54 0.00 1.41 1.75 1.03 75.27 09:24:01 0 56.66 0.00 3.12 0.47 1.69 38.06 09:24:01 1 21.82 0.00 1.60 2.86 1.03 72.70 09:24:01 2 1.41 0.00 0.30 0.02 0.72 97.55 09:24:01 3 2.40 0.00 0.65 3.66 0.70 92.60 09:25:01 all 25.66 0.00 11.99 3.82 2.28 56.26 09:25:01 0 24.60 0.00 14.22 2.90 2.00 56.27 09:25:01 1 19.85 0.00 8.03 7.93 2.00 62.19 09:25:01 2 25.39 0.00 12.64 1.99 2.68 57.31 09:25:01 3 32.80 0.00 13.08 2.38 2.46 49.27 09:26:01 all 19.62 0.00 4.58 2.23 1.35 72.21 09:26:01 0 20.56 0.00 4.61 1.54 1.34 71.95 09:26:01 1 15.24 0.00 3.36 2.55 1.15 77.70 09:26:01 2 29.83 0.00 6.49 3.77 1.66 58.25 09:26:01 3 12.86 0.00 3.90 1.08 1.24 80.92 09:27:01 all 40.09 0.00 3.58 1.43 1.60 53.30 09:27:01 0 46.14 0.00 3.57 0.02 1.86 48.40 09:27:01 1 47.60 0.00 4.00 1.68 1.72 45.00 09:27:01 2 28.43 0.00 3.54 3.74 1.25 63.04 09:27:01 3 38.18 0.00 3.20 0.28 1.57 56.77 09:28:01 all 39.13 0.00 5.82 0.21 1.94 52.90 09:28:01 0 34.21 0.00 5.09 0.15 1.77 58.79 09:28:01 1 43.85 0.00 6.96 0.08 2.10 47.00 09:28:01 2 38.21 0.00 5.30 0.45 1.98 54.05 09:28:01 3 40.23 0.00 5.99 0.13 1.88 51.76 09:29:01 all 23.46 0.00 0.93 0.05 1.09 74.47 09:29:01 0 34.96 0.00 0.85 0.00 1.28 62.92 09:29:01 1 21.83 0.00 1.26 0.02 1.25 75.64 09:29:01 2 4.32 0.00 0.25 0.17 0.63 94.64 09:29:01 3 32.77 0.00 1.33 0.03 1.21 64.66 09:30:01 all 23.42 0.00 1.01 0.05 1.13 74.39 09:30:01 0 22.86 0.00 0.86 0.00 0.90 75.38 09:30:01 1 7.99 0.00 0.35 0.03 1.19 90.44 09:30:01 2 42.73 0.00 1.84 0.18 1.53 53.71 09:30:01 3 20.20 0.00 1.00 0.02 0.90 77.88 09:31:01 all 24.24 0.00 2.21 4.41 1.13 68.02 09:31:01 0 16.06 0.00 1.94 3.03 0.92 78.05 09:31:01 1 40.35 0.00 2.29 3.64 1.47 52.25 09:31:01 2 21.34 0.00 2.56 6.01 1.21 68.89 09:31:01 3 19.16 0.00 2.04 4.94 0.94 72.92 Average: all 26.19 0.00 3.83 2.14 1.40 66.45 Average: 0 30.29 0.00 4.05 1.73 1.41 62.52 Average: 1 26.79 0.00 3.31 2.75 1.44 65.71 Average: 2 24.10 0.00 4.31 2.10 1.44 68.05 Average: 3 23.57 0.00 3.65 1.98 1.30 69.51