---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-544 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.9G 65% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 515 573 0 2854 3145 Swap: 1023 1 1022 ---> 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:d4:c9:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fed4:c966/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:e6:f7:8f 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-544) 05/08/25 _x86_64_ (4 CPU) 21:45:52 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:02 163.16 69.36 93.80 5611.06 41586.02 21:48:01 153.49 15.36 138.13 2315.31 61797.83 21:49:01 237.10 97.10 140.00 5518.57 70398.80 21:50:01 327.55 80.19 247.36 4550.44 23873.75 21:51:01 81.95 7.57 74.39 762.54 4684.42 21:52:01 53.79 2.03 51.76 142.11 7837.89 21:53:01 404.68 380.29 24.40 30008.47 8967.44 Average: 203.22 93.31 109.91 6997.67 31237.89 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:02 1677972 3311716 2360680 58.45 40080 1753756 931956 18.32 598348 1591956 108796 21:48:01 254016 3312836 3784636 93.71 76204 3104612 1129072 22.19 585316 2947140 279508 21:49:01 1185168 3315244 2853484 70.65 116936 2112284 1104488 21.71 644008 1932608 183800 21:50:01 1001296 3295856 3037356 75.21 139776 2241648 1233944 24.26 787980 1955276 9628 21:51:01 759824 3225476 3278828 81.19 143488 2381196 1315356 25.86 944220 2013088 29272 21:52:01 1248544 2699104 2790108 69.09 145072 1433944 2074500 40.78 1200432 1312860 36672 21:53:01 632108 3207612 3406544 84.35 146300 2550528 1052524 20.69 934072 2219656 10060 Average: 965561 3195406 3073091 76.09 115408 2225424 1263120 24.83 813482 1996083 93962 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:02 ens3 515.05 340.99 1853.32 74.07 0.00 0.00 0.00 0.00 21:48:01 lo 2.24 2.24 0.19 0.19 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 436.75 222.21 13972.02 23.15 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 519.37 311.09 383.74 119.87 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 267.22 151.12 277.63 76.18 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 162.06 86.82 806.61 11.45 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 109.83 78.64 51.45 52.59 0.00 0.00 0.00 0.00 21:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 29.80 23.01 10.81 7.85 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 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 291.11 173.31 2452.67 52.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-544) 05/08/25 _x86_64_ (4 CPU) 21:45:52 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:02 all 14.81 0.00 1.87 5.01 0.06 78.25 21:47:02 0 10.15 0.00 1.24 4.66 0.03 83.92 21:47:02 1 18.92 0.00 2.31 9.16 0.08 69.53 21:47:02 2 18.54 0.00 1.84 4.51 0.07 75.05 21:47:02 3 11.65 0.00 2.08 1.73 0.03 84.49 21:48:01 all 19.64 0.00 3.56 3.46 0.06 73.29 21:48:01 0 23.88 0.00 3.37 1.58 0.05 71.12 21:48:01 1 7.36 0.00 3.39 7.79 0.07 81.40 21:48:01 2 33.51 0.00 4.02 2.87 0.07 59.53 21:48:01 3 13.79 0.00 3.46 1.61 0.03 81.11 21:49:01 all 32.55 0.00 14.44 5.24 0.09 47.68 21:49:01 0 32.06 0.00 15.61 8.33 0.08 43.91 21:49:01 1 32.35 0.00 13.79 1.74 0.10 52.02 21:49:01 2 35.77 0.00 14.95 8.85 0.08 40.35 21:49:01 3 30.05 0.00 13.40 2.00 0.08 54.47 21:50:01 all 23.39 0.00 11.39 10.75 0.09 54.38 21:50:01 0 21.82 0.00 10.75 1.92 0.07 65.44 21:50:01 1 23.45 0.00 10.78 11.42 0.10 54.25 21:50:01 2 22.11 0.00 13.11 24.12 0.12 40.54 21:50:01 3 26.17 0.00 10.93 5.68 0.08 57.14 21:51:01 all 21.58 0.00 9.52 1.28 0.08 67.54 21:51:01 0 23.77 0.00 10.69 0.89 0.08 64.56 21:51:01 1 18.84 0.00 8.12 0.57 0.08 72.38 21:51:01 2 22.35 0.00 9.59 2.69 0.08 65.29 21:51:01 3 21.35 0.00 9.70 0.99 0.07 67.90 21:52:01 all 25.60 0.00 8.58 0.86 0.07 64.88 21:52:01 0 21.76 0.00 8.03 1.82 0.07 68.33 21:52:01 1 24.77 0.00 8.84 0.82 0.07 65.50 21:52:01 2 27.41 0.00 8.10 0.25 0.08 64.15 21:52:01 3 28.48 0.00 9.34 0.57 0.08 61.52 21:53:01 all 22.17 0.00 6.60 21.04 0.09 50.09 21:53:01 0 19.60 0.00 6.94 19.37 0.08 54.01 21:53:01 1 30.16 0.00 6.43 24.43 0.08 38.89 21:53:01 2 20.26 0.00 6.85 23.19 0.10 49.60 21:53:01 3 18.67 0.00 6.19 17.18 0.08 57.88 Average: all 22.82 0.00 8.00 6.81 0.08 62.30 Average: 0 21.85 0.00 8.09 5.50 0.07 64.49 Average: 1 22.30 0.00 7.67 7.99 0.08 61.96 Average: 2 25.68 0.00 8.35 9.50 0.09 56.37 Average: 3 21.46 0.00 7.87 4.26 0.07 66.34