---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-908 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 11G 8.9G 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: 7975 505 3594 0 3876 7172 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:59:1c:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe59:1cb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:b5:51:c8 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-908) 10/23/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 161.87 61.12 100.75 4979.17 41989.69 06:08:01 212.05 113.90 98.15 6117.38 17821.56 06:09:01 160.32 19.45 140.88 1366.17 42521.31 06:10:01 62.12 25.91 36.21 1210.20 13750.77 Average: 149.09 55.09 94.00 3418.23 29020.83 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5639444 7356216 2527976 30.95 50492 1835684 999668 10.85 666192 1668200 222376 06:08:01 4978984 7429028 3188436 39.04 73184 2522820 1004352 10.90 806976 2138032 484204 06:09:01 3456252 7349912 4711168 57.68 110016 3840184 1304544 14.16 1459244 2907384 596668 06:10:01 3754864 7413164 4412556 54.03 135248 3584992 889424 9.65 1528712 2545152 86384 Average: 4457386 7387080 3710034 45.42 92235 2945920 1049497 11.39 1115281 2314692 347408 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 398.22 251.87 1593.68 68.72 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 06:08:01 ens3 286.72 236.41 1677.52 23.05 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 286.85 268.69 1545.46 23.23 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 ens3 88.27 75.20 934.16 13.41 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 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 265.01 208.04 1437.71 32.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-908) 10/23/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.95 0.00 2.31 5.01 0.06 74.67 06:07:01 0 6.78 0.00 1.25 5.93 0.05 85.98 06:07:01 1 20.65 0.00 1.50 0.65 0.05 77.15 06:07:01 2 33.04 0.00 5.00 8.90 0.10 52.95 06:07:01 3 11.40 0.00 1.46 4.60 0.03 82.51 06:08:01 all 18.63 0.89 2.40 9.25 0.07 68.76 06:08:01 0 36.18 3.52 3.09 9.78 0.08 47.34 06:08:01 1 13.24 0.00 2.31 8.50 0.05 75.89 06:08:01 2 13.29 0.02 2.64 13.98 0.08 69.99 06:08:01 3 11.78 0.00 1.55 4.75 0.05 81.87 06:09:01 all 62.06 0.00 7.09 1.89 0.14 28.82 06:09:01 0 62.27 0.00 6.67 0.92 0.13 30.00 06:09:01 1 62.22 0.00 7.25 1.18 0.13 29.21 06:09:01 2 60.98 0.00 7.44 2.49 0.15 28.94 06:09:01 3 62.75 0.00 7.02 2.97 0.14 27.12 06:10:01 all 34.39 0.00 5.15 1.13 0.09 59.24 06:10:01 0 29.06 0.00 5.32 1.43 0.08 64.11 06:10:01 1 34.06 0.00 4.97 0.37 0.08 60.51 06:10:01 2 27.73 0.00 4.98 1.68 0.08 65.53 06:10:01 3 46.72 0.00 5.32 1.06 0.12 46.78 Average: all 33.22 0.22 4.23 4.33 0.09 57.91 Average: 0 33.55 0.88 4.08 4.53 0.09 56.88 Average: 1 32.50 0.00 4.00 2.68 0.08 60.74 Average: 2 33.74 0.00 5.01 6.76 0.11 54.37 Average: 3 33.10 0.00 3.83 3.35 0.08 59.64