---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8765 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 12G 7.4G 62% / 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 513 2033 0 5429 7166 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:f2:f1:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fef2:f13e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:57:49:be 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-8765) 11/11/25 _x86_64_ (4 CPU) 09:21:46 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 154.18 69.32 84.87 5627.47 39729.22 09:24:01 65.02 0.25 64.77 28.33 10225.93 09:25:01 193.39 12.83 180.56 2234.19 77890.17 09:26:01 122.80 0.07 122.73 2.27 44923.85 09:27:01 41.04 0.00 41.04 0.00 2832.46 09:28:01 24.78 0.03 24.75 1.20 8996.50 09:29:01 6.96 0.00 6.96 0.00 2736.29 09:30:01 4.15 0.00 4.15 0.00 4496.32 09:31:01 168.19 0.75 167.44 18.93 12190.10 09:32:01 21.45 0.40 21.05 32.79 1438.56 Average: 80.22 8.38 71.84 795.73 20563.50 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 5912848 7428808 2254572 27.60 36268 1660356 1000052 10.85 569916 1515528 57240 09:24:01 5621724 7408364 2545696 31.17 57484 1894260 1004348 10.90 606220 1739800 112828 09:25:01 2956368 7404340 5211052 63.80 104456 4378504 1184512 12.85 738744 4098460 434920 09:26:01 2716528 7345416 5450892 66.74 125656 4496504 1363212 14.79 974500 4066888 228 09:27:01 2309712 7032396 5857708 71.72 132000 4550584 1680508 18.23 1324704 4085068 21608 09:28:01 2445312 7400372 5722108 70.06 135520 4760264 1318884 14.31 1048284 4206532 19008 09:29:01 1857052 6866612 6310368 77.26 135608 4810176 1862816 20.21 1610468 4228308 48400 09:30:01 2009292 7085120 6158128 75.40 135664 4874448 1627724 17.66 1404572 4279592 51812 09:31:01 2126676 7369936 6040744 73.96 140448 5041764 1156852 12.55 1337052 4236872 1968 09:32:01 2103452 7356440 6063968 74.25 142152 5048652 1178552 12.79 1357424 4238208 10608 Average: 3005896 7269780 5161524 63.20 114526 4151551 1337746 14.52 1097188 3669526 75862 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:23:02 ens3 345.03 205.67 1094.15 65.52 0.00 0.00 0.00 0.00 09:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:24:01 ens3 56.24 47.25 711.70 5.89 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:25:01 ens3 651.82 368.73 12641.82 29.15 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 116.28 84.20 457.78 6.77 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 94.42 68.44 414.17 6.43 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 255.61 135.58 1472.05 23.98 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 2.87 3.00 1.44 2.80 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 1.20 1.33 0.24 0.34 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 11.40 11.40 1.00 1.00 0.00 0.00 0.00 0.00 09:31:01 ens3 193.17 303.52 31.85 2077.57 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:32:01 ens3 11.86 12.61 9.21 6.05 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 173.05 123.16 1685.23 222.81 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-8765) 11/11/25 _x86_64_ (4 CPU) 09:21:46 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 18.47 0.00 2.69 4.86 1.06 72.91 09:23:02 0 12.12 0.00 2.10 10.07 1.04 74.67 09:23:02 1 22.55 0.00 2.52 2.30 1.10 71.52 09:23:02 2 21.76 0.00 1.92 3.73 1.12 71.47 09:23:02 3 17.46 0.00 4.22 3.33 1.00 73.99 09:24:01 all 20.36 0.00 1.16 1.97 0.79 75.71 09:24:01 0 3.04 0.00 0.59 6.07 0.20 90.09 09:24:01 1 21.56 0.00 1.36 0.58 0.71 75.80 09:24:01 2 32.97 0.00 1.54 0.19 1.22 64.08 09:24:01 3 23.87 0.00 1.17 1.08 1.02 72.86 09:25:01 all 23.56 0.00 9.87 3.48 1.39 61.70 09:25:01 0 16.53 0.00 11.02 6.32 1.28 64.85 09:25:01 1 27.32 0.00 8.89 3.32 1.43 59.03 09:25:01 2 24.45 0.00 9.41 1.65 1.45 63.05 09:25:01 3 25.89 0.00 10.12 2.62 1.39 59.98 09:26:01 all 19.13 0.00 5.02 2.40 0.91 72.55 09:26:01 0 17.45 0.00 5.58 1.68 0.87 74.42 09:26:01 1 20.05 0.00 4.17 1.87 0.86 73.05 09:26:01 2 27.70 0.00 5.52 2.47 1.11 63.19 09:26:01 3 11.30 0.00 4.85 3.59 0.81 79.44 09:27:01 all 43.35 0.00 3.78 0.85 1.45 50.57 09:27:01 0 41.91 0.00 3.71 1.22 1.45 51.71 09:27:01 1 43.83 0.00 2.89 0.65 1.42 51.20 09:27:01 2 46.53 0.00 5.05 1.47 1.50 45.44 09:27:01 3 41.17 0.00 3.44 0.05 1.42 53.92 09:28:01 all 40.33 0.00 6.22 0.20 1.75 51.51 09:28:01 0 45.75 0.00 6.54 0.15 1.79 45.78 09:28:01 1 36.64 0.00 5.45 0.17 1.62 56.12 09:28:01 2 40.39 0.00 7.22 0.42 1.88 50.10 09:28:01 3 38.54 0.00 5.70 0.05 1.71 54.00 09:29:01 all 23.02 0.00 1.53 0.04 0.86 74.55 09:29:01 0 1.68 0.00 0.55 0.00 0.40 97.37 09:29:01 1 61.99 0.00 2.93 0.05 1.70 33.34 09:29:01 2 20.84 0.00 1.63 0.08 0.65 76.79 09:29:01 3 7.58 0.00 1.00 0.02 0.71 90.70 09:30:01 all 23.65 0.00 0.88 0.08 0.78 74.60 09:30:01 0 11.44 0.00 1.21 0.00 0.53 86.81 09:30:01 1 19.00 0.00 0.62 0.00 0.72 79.67 09:30:01 2 44.62 0.00 1.28 0.13 1.16 52.80 09:30:01 3 19.53 0.00 0.45 0.20 0.68 79.14 09:31:01 all 24.22 0.00 1.99 4.28 0.99 68.51 09:31:01 0 12.78 0.00 1.87 5.21 0.87 79.28 09:31:01 1 38.17 0.00 2.07 3.88 1.22 54.65 09:31:01 2 31.04 0.00 2.39 5.39 1.05 60.12 09:31:01 3 14.93 0.00 1.59 2.64 0.87 79.97 09:32:01 all 21.36 0.00 0.87 0.56 0.72 76.50 09:32:01 0 7.87 0.00 0.57 1.06 0.60 89.91 09:32:01 1 70.10 0.00 2.18 0.12 1.68 25.91 09:32:01 2 2.00 0.00 0.32 0.35 0.18 97.15 09:32:01 3 5.54 0.00 0.42 0.70 0.42 92.93 Average: all 25.76 0.00 3.39 1.87 1.07 67.92 Average: 0 17.07 0.00 3.36 3.16 0.90 75.51 Average: 1 36.18 0.00 3.30 1.29 1.25 57.98 Average: 2 29.23 0.00 3.62 1.59 1.13 64.44 Average: 3 20.56 0.00 3.28 1.42 1.00 73.73