---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10742 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: 7976 508 3351 0 4116 7169 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:4a:57:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:fe4a:578d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:7e:d4:54 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-10742) 12/02/25 _x86_64_ (4 CPU) 01:07:48 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 152.89 69.42 83.47 5628.66 39770.05 01:10:01 59.14 0.22 58.92 23.59 9009.22 01:11:01 104.82 12.85 91.97 2279.24 20241.65 01:12:01 221.16 0.48 220.68 3.87 52887.32 01:13:01 15.06 0.00 15.06 0.00 1010.93 01:14:01 22.03 0.02 22.02 3.73 1081.07 01:15:01 4.60 0.00 4.60 0.00 206.10 01:16:01 1.20 0.00 1.20 0.00 19.85 01:17:01 1.97 0.02 1.95 0.13 334.96 01:18:01 26.36 0.37 25.99 25.72 1199.73 Average: 60.92 8.35 52.57 797.73 12580.82 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5876204 7393008 2291224 28.05 36652 1660552 1032460 11.20 603664 1515292 58548 01:10:01 5595884 7375312 2571544 31.49 57164 1887816 1021616 11.09 636228 1734392 125172 01:11:01 4253488 6973020 3913940 47.92 117068 2589352 1588176 17.23 1106280 2472988 363316 01:12:01 3422248 7242092 4745180 58.10 152516 3622468 1349904 14.65 934532 3356904 236 01:13:01 2289288 6154808 5878140 71.97 154396 3641244 1640564 17.80 2021952 3352124 5628 01:14:01 2917728 6829644 5249700 64.28 157376 3652932 1693884 18.38 1396484 3357572 3996 01:15:01 2887732 6775384 5279696 64.64 157628 3652200 1505108 16.33 1663208 3123292 176 01:16:01 1794796 5688236 6372632 78.02 157740 3652664 1679612 18.22 2722496 3121460 728 01:17:01 1914072 5948584 6253356 76.56 157956 3661772 1784352 19.36 2469616 3254900 792 01:18:01 3421992 7326360 4745436 58.10 161464 3680440 1086572 11.79 1168832 3107792 25724 Average: 3437343 6770645 4730085 57.91 130996 3170144 1438225 15.61 1472329 2839672 58432 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 ens3 426.98 238.19 1085.91 66.62 0.00 0.00 0.00 0.00 01:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 62.03 50.98 718.56 6.15 0.00 0.00 0.00 0.00 01:11:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 607.25 227.86 3190.69 39.75 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 387.54 105.15 3558.93 7.82 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 2.75 3.26 0.55 0.62 0.00 0.00 0.00 0.00 01:14:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 1.87 1.82 0.98 0.42 0.00 0.00 0.00 0.00 01:15:01 lo 43.38 43.38 1472.27 1472.27 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 10.28 5.55 2.70 3.68 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 0.08 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 24.11 24.93 14.36 48.46 0.00 0.00 0.00 0.00 Average: lo 5.08 5.08 147.52 147.52 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 152.44 65.82 857.44 17.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10742) 12/02/25 _x86_64_ (4 CPU) 01:07:48 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 17.22 0.00 2.73 5.09 0.96 74.00 01:09:02 0 11.20 0.00 1.95 5.37 0.85 80.63 01:09:02 1 17.88 0.00 1.79 1.49 0.85 77.99 01:09:02 2 25.59 0.00 2.76 8.93 1.39 61.33 01:09:02 3 14.23 0.00 4.42 4.57 0.75 76.02 01:10:01 all 20.08 0.00 1.10 1.99 0.61 76.21 01:10:01 0 13.17 0.00 0.98 0.05 0.42 85.37 01:10:01 1 25.86 0.00 1.08 0.27 0.73 72.06 01:10:01 2 31.12 0.00 1.68 6.73 0.83 59.63 01:10:01 3 10.18 0.00 0.66 0.92 0.48 87.77 01:11:01 all 24.40 0.00 6.69 2.49 2.26 64.16 01:11:01 0 32.40 0.00 7.44 1.96 2.46 55.75 01:11:01 1 14.34 0.00 6.32 2.18 1.62 75.54 01:11:01 2 28.48 0.00 7.45 3.42 2.82 57.82 01:11:01 3 22.38 0.00 5.54 2.40 2.13 67.55 01:12:01 all 20.37 0.00 6.11 5.34 1.31 66.87 01:12:01 0 29.27 0.00 6.45 1.79 1.57 60.92 01:12:01 1 7.98 0.00 4.92 4.00 0.75 82.35 01:12:01 2 33.36 0.00 6.40 8.51 1.97 49.76 01:12:01 3 10.90 0.00 6.66 7.10 0.96 74.38 01:13:01 all 61.92 0.00 8.08 0.19 4.81 25.00 01:13:01 0 60.36 0.00 7.97 0.03 4.48 27.16 01:13:01 1 59.64 0.00 7.83 0.68 4.54 27.30 01:13:01 2 64.51 0.00 8.92 0.02 5.12 21.44 01:13:01 3 63.19 0.00 7.63 0.02 5.08 24.08 01:14:01 all 56.60 0.00 7.17 0.20 4.21 31.82 01:14:01 0 49.03 0.00 7.91 0.60 3.99 38.48 01:14:01 1 61.08 0.00 6.62 0.00 4.61 27.69 01:14:01 2 58.12 0.00 7.10 0.13 3.93 30.72 01:14:01 3 58.17 0.00 7.07 0.03 4.33 30.40 01:15:01 all 31.44 0.00 5.80 0.07 2.66 60.03 01:15:01 0 36.88 0.00 6.14 0.07 2.78 54.13 01:15:01 1 31.38 0.00 5.73 0.00 2.74 60.14 01:15:01 2 22.60 0.00 5.90 0.22 2.23 69.05 01:15:01 3 34.91 0.00 5.44 0.00 2.90 56.75 01:16:01 all 37.45 0.00 6.07 0.00 3.49 53.00 01:16:01 0 41.44 0.00 5.92 0.00 3.73 48.91 01:16:01 1 42.48 0.00 5.91 0.00 3.90 47.71 01:16:01 2 38.74 0.00 6.33 0.02 3.48 51.43 01:16:01 3 27.13 0.00 6.09 0.02 2.83 63.93 01:17:01 all 37.31 0.00 5.22 0.05 2.96 54.47 01:17:01 0 51.83 0.00 5.21 0.00 3.48 39.47 01:17:01 1 26.22 0.00 4.52 0.02 2.67 66.57 01:17:01 2 30.16 0.00 5.47 0.17 2.55 61.65 01:17:01 3 40.99 0.00 5.66 0.00 3.13 50.22 01:18:01 all 20.70 0.00 1.41 0.64 0.81 76.44 01:18:01 0 40.15 0.00 1.92 0.08 1.20 56.65 01:18:01 1 21.59 0.00 1.13 0.30 0.88 76.09 01:18:01 2 8.32 0.00 1.67 1.93 0.53 87.55 01:18:01 3 12.73 0.00 0.97 0.23 0.65 85.42 Average: all 32.78 0.00 5.04 1.60 2.41 58.16 Average: 0 36.62 0.00 5.20 1.00 2.50 54.69 Average: 1 30.87 0.00 4.59 0.89 2.33 61.31 Average: 2 34.10 0.00 5.37 2.99 2.49 55.05 Average: 3 29.52 0.00 5.02 1.52 2.33 61.61