---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1886 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 515 3684 0 3776 7162 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:c7:8b:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fec7:8b1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:b9:cd:01 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-1886) 08/01/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 149.58 69.31 80.27 5637.72 39494.19 21:41:01 47.03 0.31 46.72 32.40 6054.57 21:42:01 210.05 116.30 93.75 5463.49 19674.85 21:43:01 120.71 19.44 101.27 1194.80 32699.90 21:44:01 39.44 5.95 33.49 668.56 18659.16 21:45:01 40.53 28.26 12.26 1282.72 4404.47 21:46:01 22.87 0.87 22.01 77.43 1441.15 Average: 90.13 34.43 55.70 2055.80 17517.16 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5899540 7405024 2267888 27.77 35132 1652100 992768 10.77 591620 1508992 49464 21:41:01 5662960 7393720 2504468 30.66 54524 1845316 1001400 10.87 614784 1698984 147936 21:42:01 5105848 7413136 3061580 37.49 72812 2384028 1047500 11.37 841308 1987728 196136 21:43:01 3752852 7176480 4414576 54.05 106164 3395560 1560172 16.93 1475268 2618880 289496 21:44:01 3845656 7311704 4321772 52.91 115796 3417356 1463452 15.88 1266976 2720976 70992 21:45:01 3772960 7327596 4394468 53.80 118856 3505476 1029480 11.17 1620828 2444088 16132 21:46:01 3774732 7334296 4392696 53.78 120800 3508688 1018084 11.05 1621656 2442364 11064 Average: 4544935 7337422 3622493 44.35 89155 2815503 1158979 12.58 1147491 2203145 111603 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 415.78 211.70 1044.43 63.67 0.00 0.00 0.00 0.00 21:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 53.33 40.94 728.97 5.59 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 328.46 219.20 774.10 20.65 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 313.68 218.79 1567.80 19.02 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.23 0.30 0.04 0.06 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 237.58 125.86 1598.38 27.77 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.81 12.71 9.34 6.14 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.38 0.38 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 194.75 118.68 817.78 20.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1886) 08/01/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.11 0.00 2.58 5.65 2.60 72.06 21:40:02 0 18.96 0.00 1.89 5.24 2.34 71.58 21:40:02 1 28.62 0.00 2.12 3.52 2.61 63.12 21:40:02 2 8.15 0.00 4.71 2.63 2.89 81.62 21:40:02 3 12.85 0.00 1.58 11.16 2.58 71.84 21:41:01 all 19.34 0.00 1.17 2.35 1.84 75.30 21:41:01 0 47.22 0.00 2.14 0.82 3.34 46.48 21:41:01 1 21.75 0.00 1.60 0.35 1.16 75.13 21:41:01 2 5.30 0.00 0.66 6.09 1.41 86.55 21:41:01 3 2.98 0.00 0.30 2.16 1.44 93.12 21:42:01 all 16.25 1.63 2.84 7.89 3.07 68.32 21:42:01 0 28.79 6.50 3.80 9.86 3.73 47.32 21:42:01 1 20.00 0.02 3.07 8.83 2.62 65.46 21:42:01 2 8.21 0.00 2.29 4.64 3.22 81.65 21:42:01 3 8.12 0.00 2.18 8.25 2.67 78.77 21:43:01 all 59.81 0.00 7.41 1.71 6.80 24.27 21:43:01 0 58.89 0.00 7.13 0.87 7.04 26.07 21:43:01 1 59.56 0.00 7.00 1.52 6.75 25.17 21:43:01 2 59.58 0.00 8.47 1.47 7.14 23.34 21:43:01 3 61.18 0.00 7.07 2.97 6.26 22.52 21:44:01 all 56.57 0.00 9.91 0.42 8.36 24.73 21:44:01 0 57.95 0.00 10.21 0.12 8.17 23.55 21:44:01 1 53.85 0.00 9.31 0.15 8.94 27.75 21:44:01 2 56.30 0.00 9.68 0.94 7.88 25.20 21:44:01 3 58.22 0.00 10.44 0.49 8.44 22.40 21:45:01 all 30.52 0.00 2.22 1.34 4.49 61.43 21:45:01 0 37.71 0.00 2.23 0.28 4.45 55.33 21:45:01 1 27.33 0.00 2.24 0.46 4.43 65.54 21:45:01 2 26.96 0.00 1.89 0.99 4.58 65.59 21:45:01 3 30.08 0.00 2.52 3.62 4.51 59.28 21:46:01 all 20.33 0.00 0.96 1.08 1.88 75.75 21:46:01 0 22.60 0.00 0.91 1.37 1.69 73.43 21:46:01 1 12.25 0.00 0.61 0.82 2.30 84.02 21:46:01 2 6.23 0.00 0.75 1.71 1.31 90.01 21:46:01 3 40.27 0.00 1.59 0.43 2.25 55.46 Average: all 31.45 0.23 3.88 2.92 4.16 57.36 Average: 0 38.89 0.93 4.05 2.65 4.40 49.08 Average: 1 31.94 0.00 3.71 2.24 4.13 57.98 Average: 2 24.43 0.00 4.07 2.63 4.07 64.80 Average: 3 30.56 0.00 3.67 4.17 4.03 57.57