---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6987 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 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 535 3328 0 4112 7142 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:35:16:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85654sec preferred_lft 85654sec inet6 fe80::f816:3eff:fe35:16e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:9d:7a:13 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-6987) 10/21/25 _x86_64_ (4 CPU) 03:10:54 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 151.94 79.60 72.34 5743.98 38600.12 03:13:01 48.42 3.46 44.96 58.68 5522.48 03:14:01 126.91 12.96 113.95 2301.22 19925.48 03:15:01 54.17 0.53 53.64 4.27 13259.79 03:16:01 172.77 0.03 172.74 0.27 45535.61 03:17:01 19.46 0.00 19.46 0.00 1267.98 03:18:01 18.26 0.02 18.24 0.13 921.69 03:19:01 4.72 0.00 4.72 0.00 126.65 03:20:01 1.53 0.00 1.53 0.00 27.20 03:21:01 2.00 0.00 2.00 0.00 351.35 03:22:01 20.85 0.27 20.59 16.39 897.53 03:23:01 17.78 0.40 17.38 32.79 1335.02 Average: 53.24 8.11 45.13 680.59 10653.61 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 5930768 7411440 2236652 27.39 31916 1631368 987516 10.72 580928 1490660 51060 03:13:01 5698428 7398684 2468992 30.23 52560 1818396 978512 10.62 611064 1668412 171052 03:14:01 4867040 7129784 3300380 40.41 80996 2291028 1483160 16.09 928004 2123904 148008 03:15:01 3567388 6872992 4600032 56.32 144560 3016716 1548420 16.80 1228912 2897432 652432 03:16:01 2670072 6500884 5497348 67.31 152668 3620364 1610764 17.48 1679140 3330332 636 03:17:01 2297064 6163396 5870356 71.88 155176 3641272 1636480 17.76 2019524 3350188 4408 03:18:01 2790516 6701148 5376904 65.83 157612 3650256 1687364 18.31 1525428 3354780 1012 03:19:01 2943496 6828204 5223924 63.96 157868 3649512 1526300 16.56 1614644 3120308 4 03:20:01 2044440 5933048 6122980 74.97 157984 3649972 1679660 18.23 2489556 3116228 276 03:21:01 2227440 6239796 5939980 72.73 158200 3659096 1792804 19.45 2191404 3232280 48 03:22:01 3380484 7278076 4786936 58.61 159652 3677756 1103776 11.98 1215148 3106504 7340 03:23:01 3406864 7310032 4760556 58.29 162976 3678768 1072452 11.64 1191416 3102540 11432 Average: 3485333 6813957 4682087 57.33 131014 3165375 1425601 15.47 1439597 2824464 87309 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 03:12:02 ens3 192.53 131.04 873.27 57.38 0.00 0.00 0.00 0.00 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 03:13:01 ens3 58.94 43.22 761.63 5.24 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 03:14:01 ens3 520.13 188.50 2813.24 23.75 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 171.64 78.99 528.36 19.24 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:16:01 ens3 515.11 98.38 3567.34 7.62 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 2.55 3.18 0.62 0.65 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 03:18:01 ens3 0.72 1.02 0.15 0.18 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 42.83 42.83 1473.31 1473.31 0.00 0.00 0.00 0.00 03:19:01 ens3 3.87 4.43 1.21 2.94 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 0.10 0.05 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 lo 2.86 2.86 0.25 0.25 0.00 0.00 0.00 0.00 03:22:01 ens3 19.45 20.92 10.66 46.35 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:23:01 ens3 10.93 11.81 9.04 5.81 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 123.00 123.00 0.00 0.00 0.00 0.00 Average: ens3 124.75 48.47 713.66 14.11 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-6987) 10/21/25 _x86_64_ (4 CPU) 03:10:54 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 15.51 0.00 2.95 7.25 4.23 70.07 03:12:02 0 15.64 0.00 1.96 3.81 3.86 74.72 03:12:02 1 9.86 0.00 1.81 5.22 3.87 79.24 03:12:02 2 17.28 0.00 2.72 11.28 4.93 63.79 03:12:02 3 19.25 0.00 5.32 8.66 4.23 62.55 03:13:01 all 18.47 0.00 1.32 2.75 1.99 75.48 03:13:01 0 13.61 0.00 0.97 1.09 1.90 82.43 03:13:01 1 3.77 0.00 0.90 7.31 0.81 87.21 03:13:01 2 8.68 0.00 0.62 0.05 1.33 89.31 03:13:01 3 47.68 0.00 2.74 2.58 3.92 43.08 03:14:01 all 18.24 0.00 4.08 4.61 4.55 68.52 03:14:01 0 25.97 0.00 4.65 1.47 4.88 63.04 03:14:01 1 19.79 0.00 3.56 2.39 4.43 69.83 03:14:01 2 11.86 0.00 4.23 5.46 4.67 73.79 03:14:01 3 15.34 0.00 3.93 9.12 4.23 67.38 03:15:01 all 21.97 0.00 7.48 1.48 5.95 63.11 03:15:01 0 22.58 0.00 9.48 0.62 5.92 61.40 03:15:01 1 22.08 0.00 5.89 0.39 6.50 65.14 03:15:01 2 25.92 0.00 8.73 4.69 5.97 54.69 03:15:01 3 17.34 0.00 5.86 0.26 5.42 71.13 03:16:01 all 22.49 0.00 6.73 3.29 6.55 60.94 03:16:01 0 27.92 0.00 5.93 0.28 6.54 59.33 03:16:01 1 21.62 0.00 6.73 3.55 6.70 61.39 03:16:01 2 17.57 0.00 5.96 0.29 5.94 70.23 03:16:01 3 22.87 0.00 8.29 9.08 7.00 52.76 03:17:01 all 57.21 0.00 7.11 0.48 13.08 22.11 03:17:01 0 56.95 0.00 7.80 0.08 12.76 22.40 03:17:01 1 56.23 0.00 6.32 0.13 13.12 24.20 03:17:01 2 57.31 0.00 7.25 0.57 12.96 21.91 03:17:01 3 58.39 0.00 7.04 1.14 13.48 19.94 03:18:01 all 38.57 0.00 7.43 0.39 11.44 42.16 03:18:01 0 34.33 0.00 7.45 0.06 10.51 47.64 03:18:01 1 45.72 0.00 7.73 0.03 12.65 33.87 03:18:01 2 39.52 0.00 7.24 0.31 11.61 41.32 03:18:01 3 34.64 0.00 7.32 1.17 11.01 45.86 03:19:01 all 24.88 0.00 6.89 0.10 8.38 59.74 03:19:01 0 18.54 0.00 6.75 0.23 7.73 66.75 03:19:01 1 27.80 0.00 7.53 0.00 8.84 55.83 03:19:01 2 28.17 0.00 7.02 0.05 8.78 55.98 03:19:01 3 25.00 0.00 6.26 0.14 8.14 60.46 03:20:01 all 30.72 0.00 7.93 0.02 10.01 51.32 03:20:01 0 40.97 0.00 7.81 0.02 10.71 40.49 03:20:01 1 23.01 0.00 9.31 0.06 9.98 57.63 03:20:01 2 37.58 0.00 7.44 0.00 10.12 44.87 03:20:01 3 21.37 0.00 7.16 0.00 9.22 62.24 03:21:01 all 31.41 0.00 6.24 0.03 8.89 53.44 03:21:01 0 21.89 0.00 5.98 0.00 8.23 63.90 03:21:01 1 22.53 0.00 6.74 0.08 8.36 62.29 03:21:01 2 29.53 0.00 5.93 0.06 8.72 55.75 03:21:01 3 51.63 0.00 6.31 0.00 10.24 31.82 03:22:01 all 22.68 0.00 2.74 0.89 4.15 69.54 03:22:01 0 20.43 0.00 2.45 0.38 3.98 72.77 03:22:01 1 16.24 0.00 2.55 1.58 3.63 76.00 03:22:01 2 24.82 0.00 2.81 1.35 4.40 66.62 03:22:01 3 29.24 0.00 3.11 0.23 4.61 62.81 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 20.41 0.00 1.22 0.82 1.72 75.83 03:23:01 0 7.32 0.00 0.93 0.08 0.77 90.89 03:23:01 1 23.56 0.00 1.26 0.10 1.26 73.82 03:23:01 2 27.29 0.00 1.55 2.58 1.95 66.64 03:23:01 3 23.42 0.00 1.16 0.53 2.87 72.03 Average: all 26.98 0.00 5.21 1.83 6.79 59.19 Average: 0 25.64 0.00 5.21 0.67 6.53 61.95 Average: 1 24.50 0.00 5.07 1.71 6.73 61.99 Average: 2 27.24 0.00 5.15 2.21 6.83 58.56 Average: 3 30.54 0.00 5.40 2.72 7.07 54.27