---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1146 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 460 1099 0 2384 3216 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:ec:6b:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:feec:6b4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:c8:53:bb 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-1146) 05/17/25 _x86_64_ (4 CPU) 20:33:24 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 5.33 0.17 5.17 9.33 259.96 20:36:01 1.55 0.00 1.55 0.00 17.20 20:37:01 1.22 0.00 1.22 0.00 13.60 20:38:01 1.40 0.00 1.40 0.00 16.26 20:39:01 1.08 0.02 1.07 3.20 11.86 20:40:01 1.80 0.35 1.45 26.26 55.86 20:41:01 109.35 24.58 84.77 877.19 6710.35 20:42:01 79.75 30.36 49.39 1635.99 9690.12 20:43:01 7.77 0.03 7.73 0.27 334.48 20:44:01 61.16 11.91 49.24 865.19 5832.36 Average: 27.04 6.74 20.30 341.74 2294.17 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 2060512 3466972 1978140 48.98 26464 1549780 809640 15.92 399792 1428424 160 20:36:01 2062224 3468744 1976428 48.94 26520 1549784 809640 15.92 398400 1428420 144 20:37:01 2062100 3468724 1976552 48.94 26608 1549788 809640 15.92 398412 1428420 8 20:38:01 2061776 3468504 1976876 48.95 26664 1549792 809640 15.92 398560 1428416 176 20:39:01 2061528 3468392 1977124 48.96 26712 1549888 817580 16.07 398680 1428512 196 20:40:01 2039396 3448772 1999256 49.50 26768 1552268 817580 16.07 418524 1430516 488 20:41:01 1537544 3311256 2501108 61.93 56460 1867944 919516 18.08 595680 1714716 197532 20:42:01 1297328 3191460 2741324 67.88 61784 1978180 1030592 20.26 722304 1818600 904 20:43:01 1279928 3181576 2758724 68.31 63732 1982696 1034564 20.34 733824 1821772 2920 20:44:01 1152996 3311368 2885656 71.45 70560 2226460 892440 17.54 736488 1933516 98104 Average: 1761533 3378577 2277119 56.38 41227 1735658 875083 17.20 520066 1586131 30063 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 ens3 6.13 4.40 6.20 2.03 0.00 0.00 0.00 0.00 20:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.12 0.15 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 0.17 0.15 0.08 0.04 0.00 0.00 0.00 0.00 20:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 26.48 13.53 41.11 3.88 0.00 0.00 0.00 0.00 20:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 ens3 166.02 129.33 1194.40 40.95 0.00 0.00 0.00 0.00 20:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 130.83 133.99 767.10 23.75 0.00 0.00 0.00 0.00 20:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 90.42 133.54 77.03 20.70 0.00 0.00 0.00 0.00 20:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 357.97 375.65 2412.79 67.27 0.00 0.00 0.00 0.00 20:44:01 lo 6.52 6.52 2.12 2.12 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 77.83 79.09 449.87 15.86 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.24 0.24 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-1146) 05/17/25 _x86_64_ (4 CPU) 20:33:24 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 0.22 0.00 0.03 0.11 0.00 99.65 20:35:01 0 0.12 0.00 0.02 0.02 0.00 99.85 20:35:01 1 0.20 0.00 0.03 0.00 0.00 99.77 20:35:01 2 0.38 0.00 0.03 0.35 0.00 99.23 20:35:01 3 0.17 0.00 0.02 0.07 0.00 99.75 20:36:01 all 0.03 0.00 0.02 0.01 0.01 99.93 20:36:01 0 0.00 0.00 0.02 0.00 0.02 99.97 20:36:01 1 0.00 0.00 0.00 0.00 0.00 100.00 20:36:01 2 0.05 0.00 0.00 0.00 0.00 99.95 20:36:01 3 0.07 0.00 0.07 0.05 0.02 99.80 20:37:01 all 0.24 0.00 0.02 0.02 0.00 99.72 20:37:01 0 0.93 0.00 0.00 0.00 0.00 99.07 20:37:01 1 0.00 0.00 0.02 0.00 0.00 99.98 20:37:01 2 0.02 0.00 0.00 0.00 0.02 99.97 20:37:01 3 0.02 0.00 0.03 0.10 0.02 99.83 20:38:01 all 0.39 0.00 0.03 0.02 0.00 99.55 20:38:01 0 1.01 0.00 0.00 0.00 0.00 98.99 20:38:01 1 0.45 0.00 0.05 0.00 0.02 99.48 20:38:01 2 0.02 0.00 0.03 0.07 0.00 99.88 20:38:01 3 0.07 0.00 0.05 0.03 0.02 99.83 20:39:01 all 0.02 0.00 0.01 0.02 0.01 99.94 20:39:01 0 0.02 0.00 0.00 0.00 0.00 99.98 20:39:01 1 0.00 0.00 0.00 0.00 0.00 100.00 20:39:01 2 0.02 0.00 0.02 0.07 0.00 99.90 20:39:01 3 0.07 0.00 0.03 0.02 0.02 99.87 20:40:01 all 0.38 0.00 0.03 0.01 0.01 99.57 20:40:01 0 0.53 0.00 0.00 0.00 0.00 99.47 20:40:01 1 0.34 0.00 0.00 0.00 0.00 99.66 20:40:01 2 0.42 0.00 0.05 0.03 0.02 99.48 20:40:01 3 0.23 0.00 0.08 0.00 0.00 99.68 20:41:01 all 20.64 0.00 1.37 3.09 0.05 74.85 20:41:01 0 22.44 0.00 1.27 0.70 0.07 75.53 20:41:01 1 21.71 0.00 1.23 0.17 0.05 76.84 20:41:01 2 29.44 0.00 2.40 10.95 0.07 57.14 20:41:01 3 9.02 0.00 0.57 0.55 0.03 89.84 20:42:01 all 11.90 0.00 0.69 1.31 0.05 86.04 20:42:01 0 6.31 0.00 0.47 2.79 0.03 90.40 20:42:01 1 12.21 0.00 0.58 0.15 0.03 87.02 20:42:01 2 18.14 0.00 0.94 1.94 0.07 78.92 20:42:01 3 10.97 0.00 0.79 0.38 0.05 87.81 20:43:01 all 4.91 0.00 0.28 0.02 0.02 94.76 20:43:01 0 2.62 0.00 0.17 0.00 0.02 97.20 20:43:01 1 2.15 0.00 0.10 0.00 0.02 97.73 20:43:01 2 6.02 0.00 0.28 0.10 0.02 93.58 20:43:01 3 8.83 0.00 0.60 0.00 0.07 90.51 20:44:01 all 37.58 0.00 1.81 0.79 0.09 59.73 20:44:01 0 49.19 0.00 1.85 0.22 0.08 48.66 20:44:01 1 31.89 0.00 2.18 0.75 0.08 65.09 20:44:01 2 33.69 0.00 1.48 1.85 0.10 62.88 20:44:01 3 35.55 0.00 1.74 0.33 0.08 62.29 Average: all 7.63 0.00 0.43 0.54 0.03 91.37 Average: 0 8.32 0.00 0.38 0.37 0.02 90.91 Average: 1 6.90 0.00 0.42 0.11 0.02 92.55 Average: 2 8.81 0.00 0.52 1.53 0.03 89.10 Average: 3 6.49 0.00 0.40 0.15 0.03 92.93