---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-655 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 11G 9.0G 54% / 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 572 3854 0 3548 7104 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:3c:68:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85508sec preferred_lft 85508sec inet6 fe80::f816:3eff:fe3c:686a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:d9:9c:61 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-655) 12/15/25 _x86_64_ (4 CPU) 19:15:36 LINUX RESTART (4 CPU) 19:16:01 tps rtps wtps bread/s bwrtn/s 19:17:01 68.52 36.04 32.48 3841.49 37335.66 19:18:01 1.57 0.02 1.55 0.13 18.40 19:19:01 0.83 0.00 0.83 0.00 9.33 19:20:01 1.00 0.00 1.00 0.00 12.40 19:21:01 1.05 0.02 1.03 1.47 12.80 19:22:01 1.32 0.00 1.32 0.00 16.93 19:23:01 0.88 0.00 0.88 0.00 10.26 19:24:01 0.85 0.00 0.85 0.00 10.80 19:25:01 0.92 0.00 0.92 0.00 11.06 19:26:01 3.50 2.23 1.27 87.05 176.90 19:27:01 89.92 22.65 67.27 811.33 4962.43 19:28:01 97.77 12.33 85.44 2220.46 21295.83 19:29:01 131.51 0.63 130.87 39.32 50813.60 19:30:01 16.21 0.40 15.81 32.78 1304.95 Average: 29.71 5.31 24.40 502.45 8285.47 19:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:17:01 6167528 7555132 1999900 24.49 26396 1547696 884716 9.60 420256 1426200 188 19:18:01 6168640 7556320 1998788 24.47 26440 1547704 884716 9.60 419192 1426200 172 19:19:01 6169136 7556948 1998292 24.47 26456 1547836 884716 9.60 418296 1426332 148 19:20:01 6169740 7557624 1997688 24.46 26488 1547840 884716 9.60 417500 1426336 192 19:21:01 6158780 7546704 2008648 24.59 26528 1547880 892688 9.69 428624 1426344 188 19:22:01 6163516 7551544 2003912 24.54 26560 1547892 892688 9.69 423852 1426388 180 19:23:01 6163896 7551956 2003532 24.53 26584 1547896 892688 9.69 423804 1426392 128 19:24:01 6163664 7551768 2003764 24.53 26616 1547900 892688 9.69 423680 1426396 224 19:25:01 6163772 7551912 2003656 24.53 26640 1547900 892688 9.69 423816 1426396 12 19:26:01 6100888 7496960 2066540 25.30 26716 1555680 919848 9.98 479456 1432896 688 19:27:01 5632712 7323832 2534716 31.03 49072 1814284 1061296 11.52 715032 1634968 164780 19:28:01 5051312 7386800 3116116 38.15 68172 2417928 1170412 12.70 666740 2218416 252044 19:29:01 3947696 7265172 4219732 51.67 95752 3303560 1108980 12.03 1011272 2891808 6056 19:30:01 3979108 7303028 4188320 51.28 98752 3305812 1074096 11.65 981844 2888828 10400 Average: 5728599 7482550 2438829 29.86 41227 1880558 952638 10.34 546669 1707421 31100 19:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:17:01 ens3 200.12 92.72 500.42 23.46 0.00 0.00 0.00 0.00 19:17:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 0.15 0.12 0.01 0.01 0.00 0.00 0.00 0.00 19:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 19:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 ens3 1.02 0.37 1.46 0.02 0.00 0.00 0.00 0.00 19:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 ens3 0.33 0.23 0.09 0.07 0.00 0.00 0.00 0.00 19:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 ens3 0.30 0.22 0.08 0.02 0.00 0.00 0.00 0.00 19:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 68.97 31.04 104.50 10.87 0.00 0.00 0.00 0.00 19:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 135.48 92.99 890.74 31.81 0.00 0.00 0.00 0.00 19:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 242.74 118.96 6326.37 13.04 0.00 0.00 0.00 0.00 19:28:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 162.71 146.28 622.51 377.83 0.00 0.00 0.00 0.00 19:29:01 lo 5.06 5.06 0.45 0.45 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 11.13 11.41 8.46 5.31 0.00 0.00 0.00 0.00 19:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 58.81 35.33 603.97 33.03 0.00 0.00 0.00 0.00 Average: 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-655) 12/15/25 _x86_64_ (4 CPU) 19:15:36 LINUX RESTART (4 CPU) 19:16:01 CPU %user %nice %system %iowait %steal %idle 19:17:01 all 5.30 0.00 1.64 2.81 1.20 89.05 19:17:01 0 5.71 0.00 1.28 4.18 1.20 87.63 19:17:01 1 3.82 0.00 0.73 2.03 1.12 92.30 19:17:01 2 6.34 0.00 3.73 0.88 1.30 87.75 19:17:01 3 5.33 0.00 0.80 4.13 1.20 88.55 19:18:01 all 0.03 0.00 0.01 0.02 0.11 99.84 19:18:01 0 0.00 0.00 0.00 0.00 0.03 99.97 19:18:01 1 0.02 0.00 0.02 0.07 0.18 99.72 19:18:01 2 0.05 0.00 0.02 0.00 0.10 99.83 19:18:01 3 0.02 0.00 0.03 0.00 0.10 99.85 19:19:01 all 0.06 0.00 0.01 0.00 0.06 99.87 19:19:01 0 0.00 0.00 0.00 0.00 0.02 99.98 19:19:01 1 0.13 0.00 0.00 0.00 0.02 99.85 19:19:01 2 0.03 0.00 0.00 0.00 0.15 99.82 19:19:01 3 0.07 0.00 0.03 0.00 0.05 99.85 19:20:01 all 0.05 0.00 0.02 0.01 0.06 99.86 19:20:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:20:01 1 0.13 0.00 0.00 0.03 0.05 99.78 19:20:01 2 0.03 0.00 0.07 0.00 0.17 99.73 19:20:01 3 0.02 0.00 0.00 0.00 0.03 99.95 19:21:01 all 0.27 0.00 0.02 0.01 0.13 99.56 19:21:01 0 0.00 0.00 0.00 0.00 0.02 99.98 19:21:01 1 0.50 0.00 0.00 0.02 0.10 99.38 19:21:01 2 0.07 0.00 0.02 0.03 0.37 99.52 19:21:01 3 0.53 0.00 0.02 0.02 0.07 99.37 19:22:01 all 0.20 0.00 0.02 0.01 0.07 99.70 19:22:01 0 0.00 0.00 0.02 0.00 0.02 99.97 19:22:01 1 0.73 0.00 0.02 0.00 0.08 99.17 19:22:01 2 0.05 0.00 0.03 0.00 0.17 99.75 19:22:01 3 0.02 0.00 0.02 0.02 0.02 99.93 19:23:01 all 0.04 0.00 0.01 0.01 0.03 99.91 19:23:01 0 0.00 0.00 0.02 0.00 0.00 99.98 19:23:01 1 0.10 0.00 0.00 0.00 0.02 99.88 19:23:01 2 0.05 0.00 0.00 0.00 0.10 99.85 19:23:01 3 0.03 0.00 0.03 0.03 0.02 99.88 19:24:01 all 0.12 0.00 0.02 0.01 0.08 99.77 19:24:01 0 0.00 0.00 0.00 0.00 0.02 99.98 19:24:01 1 0.45 0.00 0.02 0.00 0.10 99.43 19:24:01 2 0.03 0.00 0.03 0.00 0.17 99.77 19:24:01 3 0.02 0.00 0.02 0.03 0.05 99.88 19:25:01 all 0.49 0.00 0.02 0.01 0.05 99.44 19:25:01 0 0.00 0.00 0.02 0.00 0.00 99.98 19:25:01 1 1.84 0.00 0.02 0.00 0.02 98.13 19:25:01 2 0.03 0.00 0.03 0.00 0.17 99.77 19:25:01 3 0.02 0.00 0.00 0.03 0.00 99.95 19:26:01 all 1.18 0.00 0.14 0.05 0.20 98.42 19:26:01 0 1.20 0.00 0.05 0.02 0.13 98.60 19:26:01 1 1.76 0.00 0.20 0.05 0.18 97.81 19:26:01 2 0.70 0.00 0.20 0.13 0.32 98.65 19:26:01 3 1.07 0.00 0.12 0.03 0.17 98.62 19:27:01 all 20.21 0.00 1.44 3.28 1.45 73.62 19:27:01 0 10.46 0.00 0.86 0.63 0.78 87.26 19:27:01 1 22.52 0.00 1.87 5.20 1.69 68.72 19:27:01 2 40.70 0.00 2.27 1.23 2.36 53.44 19:27:01 3 7.14 0.00 0.76 6.05 0.96 85.08 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 19.09 0.00 2.91 2.99 2.43 72.60 19:28:01 0 6.98 0.00 1.76 1.35 1.41 88.50 19:28:01 1 10.05 0.00 2.48 1.70 2.78 82.99 19:28:01 2 48.54 0.00 4.85 2.48 3.62 40.51 19:28:01 3 10.73 0.00 2.52 6.39 1.90 78.45 19:29:01 all 25.65 0.00 7.51 2.29 3.87 60.68 19:29:01 0 26.78 0.00 6.25 0.63 3.60 62.74 19:29:01 1 24.19 0.00 8.38 2.03 3.87 61.52 19:29:01 2 18.69 0.00 7.27 4.83 3.84 65.37 19:29:01 3 32.88 0.00 8.15 1.69 4.15 53.11 19:30:01 all 20.60 0.00 1.09 0.79 1.19 76.32 19:30:01 0 8.00 0.00 0.77 0.02 0.53 90.68 19:30:01 1 9.56 0.00 0.47 0.10 0.82 89.06 19:30:01 2 39.39 0.00 1.74 2.60 1.92 54.35 19:30:01 3 25.35 0.00 1.39 0.46 1.46 71.34 Average: all 6.68 0.00 1.06 0.88 0.78 90.60 Average: 0 4.24 0.00 0.79 0.49 0.56 93.93 Average: 1 5.43 0.00 1.02 0.80 0.79 91.97 Average: 2 11.08 0.00 1.45 0.87 1.05 85.55 Average: 3 5.96 0.00 0.99 1.35 0.73 90.96