---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9146 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 700K 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 504 3634 0 3837 7173 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:01:74:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe01:74cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:53:e9:e8 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-9146) 03/18/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 157.04 69.07 87.97 5581.60 40206.25 06:08:01 75.61 15.12 60.50 1236.67 8708.90 06:09:01 215.67 106.46 109.21 5205.46 22965.89 06:10:01 76.94 3.45 73.49 246.98 29073.51 06:11:01 29.25 6.32 22.93 676.82 14564.51 06:12:01 73.00 29.03 43.98 1306.18 6496.78 06:13:01 18.49 0.88 17.60 78.75 1406.85 Average: 92.51 33.03 59.48 2054.28 17692.22 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5891252 7418972 2276176 27.87 37732 1670284 992536 10.77 581500 1527396 58464 06:08:01 5579892 7407424 2587536 31.68 59828 1931192 986264 10.70 597208 1782708 112008 06:09:01 4364204 7303016 3803224 46.57 102880 2933220 1405036 15.25 1091428 2411584 569712 06:10:01 3683628 7357792 4483800 54.90 107316 3636196 1405604 15.25 1427828 2727260 430096 06:11:01 3994348 7401792 4173080 51.09 122552 3355392 1159924 12.59 1496700 2350788 13120 06:12:01 3715476 7330328 4451952 54.51 123780 3560780 1020944 11.08 1631636 2494444 13448 06:13:01 3708668 7329660 4458760 54.59 126800 3564208 1032392 11.20 1639096 2493176 10828 Average: 4419638 7364141 3747790 45.89 97270 2950182 1143243 12.40 1209342 2255337 172525 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 ens3 385.87 213.56 1117.33 62.01 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 61.58 49.18 691.00 6.95 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 06:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 509.14 420.37 2259.92 36.89 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 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.22 0.15 0.32 0.01 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.42 0.43 0.09 0.20 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 321.45 226.01 2676.67 38.22 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.86 12.47 9.28 6.09 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 185.08 132.24 967.93 21.55 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-9146) 03/18/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.73 0.00 2.77 4.98 1.12 72.41 06:07:02 0 20.92 0.00 2.02 3.74 1.05 72.27 06:07:02 1 11.49 0.00 1.57 2.22 0.88 83.84 06:07:02 2 15.61 0.00 2.34 8.97 1.45 71.63 06:07:02 3 26.88 0.00 5.16 5.00 1.09 61.88 06:08:01 all 20.51 0.00 1.50 2.36 0.93 74.71 06:08:01 0 1.71 0.00 0.42 0.73 0.12 97.02 06:08:01 1 58.29 0.00 3.27 1.95 1.56 34.92 06:08:01 2 9.32 0.00 1.03 3.65 1.00 85.00 06:08:01 3 12.81 0.00 1.25 3.09 1.03 81.82 06:09:01 all 17.96 1.83 4.61 7.53 2.06 66.02 06:09:01 0 18.54 0.22 4.48 5.87 1.77 69.13 06:09:01 1 14.81 2.46 3.48 9.32 1.61 68.32 06:09:01 2 18.55 3.03 5.56 8.08 2.83 61.95 06:09:01 3 19.97 1.59 4.92 6.85 2.01 64.66 06:10:01 all 82.65 0.00 9.62 0.20 4.34 3.18 06:10:01 0 84.57 0.00 9.47 0.35 3.77 1.84 06:10:01 1 79.60 0.00 9.79 0.08 5.08 5.45 06:10:01 2 84.35 0.00 10.00 0.10 4.09 1.45 06:10:01 3 82.07 0.00 9.23 0.30 4.39 4.01 06:11:01 all 41.56 0.00 7.92 0.30 4.01 46.21 06:11:01 0 41.01 0.00 7.92 0.23 3.91 46.92 06:11:01 1 36.89 0.00 7.46 0.52 4.17 50.96 06:11:01 2 48.03 0.00 8.28 0.13 3.98 39.58 06:11:01 3 40.27 0.00 8.02 0.32 3.99 47.40 06:12:01 all 32.63 0.00 2.16 2.19 2.32 60.70 06:12:01 0 42.75 0.00 2.23 2.40 2.31 50.32 06:12:01 1 26.53 0.00 1.77 0.89 2.25 68.55 06:12:01 2 31.49 0.00 2.87 3.49 2.80 59.35 06:12:01 3 29.77 0.00 1.78 2.00 1.92 64.53 06:13:01 all 20.86 0.00 1.05 0.59 0.72 76.77 06:13:01 0 29.64 0.00 1.37 0.10 0.95 67.94 06:13:01 1 40.13 0.00 1.22 0.15 1.12 57.38 06:13:01 2 12.85 0.00 1.03 0.27 0.61 85.24 06:13:01 3 0.85 0.00 0.59 1.84 0.24 96.48 Average: all 33.62 0.26 4.25 2.60 2.22 57.06 Average: 0 34.28 0.03 4.01 1.92 1.99 57.77 Average: 1 38.16 0.35 4.08 2.17 2.39 52.85 Average: 2 31.56 0.44 4.46 3.53 2.40 57.61 Average: 3 30.46 0.23 4.43 2.77 2.10 60.01