---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1325 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 12G 8.2G 58% / 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 607 2819 0 4549 7070 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:ac:56:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:feac:56d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:97:95:dd 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-1325) 05/20/26 _x86_64_ (4 CPU) 07:17:48 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 154.51 69.27 85.24 5614.13 39816.58 07:20:01 58.92 0.22 58.70 23.59 9005.12 07:21:01 208.93 13.96 194.97 2302.72 78595.64 07:22:01 19.62 0.00 19.62 0.00 16795.34 07:23:01 44.05 0.37 43.69 26.26 12360.55 Average: 97.34 16.82 80.52 1598.48 31390.79 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5882816 7404192 2284612 27.97 36624 1665576 999352 10.84 591400 1523224 61292 07:20:01 5567080 7373560 2600348 31.84 58564 1911808 1016324 11.03 637960 1758328 134884 07:21:01 3301916 7194656 4865512 59.57 123304 3758264 1772592 19.23 1062528 3382444 125432 07:22:01 2562388 7146556 5605040 68.63 127028 4415312 1670208 18.12 1473220 3680188 297944 07:23:01 2908976 7255544 5258452 64.38 129036 4206376 1155036 12.53 1196512 3644552 30020 Average: 4044635 7274902 4122793 50.48 94911 3191467 1322702 14.35 992324 2797747 129914 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 ens3 418.31 218.06 1130.23 64.82 0.00 0.00 0.00 0.00 07:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 59.87 47.99 728.25 5.91 0.00 0.00 0.00 0.00 07:20:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 462.84 331.32 8072.07 29.25 0.00 0.00 0.00 0.00 07:21:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 0.55 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 107.48 172.04 20.52 1235.99 0.00 0.00 0.00 0.00 07:23:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 210.31 154.35 1994.65 268.07 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 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-1325) 05/20/26 _x86_64_ (4 CPU) 07:17:48 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 17.82 0.00 2.89 5.54 1.37 72.38 07:19:02 0 17.72 0.00 2.02 5.13 1.28 73.85 07:19:02 1 16.17 0.00 2.34 7.43 1.56 72.49 07:19:02 2 21.81 0.00 5.39 5.65 1.38 65.77 07:19:02 3 15.58 0.00 1.85 3.94 1.25 77.39 07:20:01 all 19.97 0.00 1.29 2.05 1.21 75.48 07:20:01 0 33.42 0.00 1.98 0.24 1.39 62.98 07:20:01 1 23.16 0.00 1.60 6.41 1.33 67.49 07:20:01 2 15.48 0.00 0.90 0.32 1.01 82.29 07:20:01 3 7.88 0.00 0.66 1.21 1.11 89.14 07:21:01 all 33.83 0.00 9.85 4.12 2.93 49.27 07:21:01 0 36.72 0.00 10.01 2.48 3.43 47.36 07:21:01 1 32.95 0.00 10.40 7.43 2.80 46.43 07:21:01 2 33.53 0.00 9.41 3.12 2.90 51.04 07:21:01 3 32.10 0.00 9.57 3.45 2.60 52.27 07:22:01 all 77.23 0.00 8.80 0.12 3.98 9.87 07:22:01 0 76.00 0.00 8.67 0.27 4.80 10.26 07:22:01 1 77.34 0.00 8.87 0.18 4.16 9.44 07:22:01 2 76.82 0.00 8.76 0.00 3.77 10.66 07:22:01 3 78.76 0.00 8.92 0.02 3.17 9.12 07:23:01 all 22.73 0.00 2.21 1.13 1.03 72.90 07:23:01 0 16.38 0.00 2.79 1.00 0.73 79.10 07:23:01 1 22.59 0.00 1.80 0.57 1.00 74.05 07:23:01 2 29.74 0.00 1.95 1.55 1.52 65.24 07:23:01 3 22.17 0.00 2.35 1.39 0.88 73.20 Average: all 34.34 0.00 5.01 2.59 2.11 55.95 Average: 0 36.02 0.00 5.09 1.83 2.33 54.73 Average: 1 34.44 0.00 5.00 4.40 2.17 53.99 Average: 2 35.53 0.00 5.29 2.13 2.12 54.93 Average: 3 31.37 0.00 4.67 2.00 1.80 60.16