---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2869 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 503 3710 0 3762 7174 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:09:32:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe09:3230/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:7e:a3:9c 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-2869) 09/05/25 _x86_64_ (4 CPU) 06:05:54 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 157.06 81.15 75.90 5753.97 38613.58 06:08:01 48.28 3.46 44.82 58.70 6038.03 06:09:01 69.63 14.84 54.79 1196.20 10123.87 06:10:01 145.36 104.83 40.53 4267.29 9590.53 06:11:01 123.06 17.99 105.06 1154.95 32307.76 06:12:01 33.83 6.58 27.25 713.08 17911.55 06:13:01 36.19 28.06 8.13 1273.79 3740.71 06:14:01 23.11 1.22 21.90 88.12 2718.61 Average: 79.63 32.33 47.30 1816.89 15149.71 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5926216 7420576 2241212 27.44 32352 1644064 1013516 11.00 572480 1503424 57724 06:08:01 5726120 7418824 2441308 29.89 52808 1810644 988068 10.72 590344 1663568 141504 06:09:01 5413656 7427492 2753772 33.72 60368 2113504 967492 10.50 578644 1962900 160320 06:10:01 5123612 7426316 3043816 37.27 71820 2381128 1065820 11.56 827480 1984864 191844 06:11:01 3920048 7344240 4247380 52.00 105988 3396692 1436104 15.58 1311552 2615496 308944 06:12:01 3896228 7293104 4271200 52.30 113708 3352804 1353064 14.68 1582504 2359444 16892 06:13:01 3874336 7410888 4293092 52.56 115172 3490164 951352 10.32 1531252 2432672 35472 06:14:01 3788892 7338196 4378536 53.61 117592 3502928 1031432 11.19 1615076 2437560 17624 Average: 4708638 7384954 3458790 42.35 83726 2711491 1100856 11.95 1076166 2119991 116290 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 297.32 156.79 885.70 59.13 0.00 0.00 0.00 0.00 06:07:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 60.63 44.84 748.73 5.38 0.00 0.00 0.00 0.00 06:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 99.30 44.03 568.40 5.60 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 170.49 116.16 242.40 11.33 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 324.98 222.98 1529.42 19.67 0.00 0.00 0.00 0.00 06:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 0.37 0.35 0.12 0.14 0.00 0.00 0.00 0.00 06:12:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 231.18 99.97 1601.15 25.53 0.00 0.00 0.00 0.00 06:13:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 12.43 13.10 10.24 6.39 0.00 0.00 0.00 0.00 06:14:01 lo 0.67 0.67 0.06 0.06 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 149.77 87.37 698.18 16.67 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2869) 09/05/25 _x86_64_ (4 CPU) 06:05:54 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 14.85 0.00 2.73 6.85 3.07 72.50 06:07:02 0 10.93 0.00 1.38 5.80 2.59 79.30 06:07:02 1 9.98 0.00 2.12 11.01 2.64 74.25 06:07:02 2 12.99 0.00 1.73 3.61 3.30 78.36 06:07:02 3 25.47 0.00 5.66 7.01 3.75 58.11 06:08:01 all 18.70 0.00 1.20 2.91 1.76 75.43 06:08:01 0 4.38 0.00 0.20 0.02 0.67 94.72 06:08:01 1 2.59 0.00 0.27 0.76 1.35 95.04 06:08:01 2 47.72 0.00 3.06 10.63 3.14 35.46 06:08:01 3 20.02 0.00 1.30 0.20 1.88 76.60 06:09:01 all 12.30 0.00 1.20 2.01 1.49 83.00 06:09:01 0 3.93 0.00 0.95 2.55 1.01 91.56 06:09:01 1 19.96 0.00 1.71 0.80 1.41 76.12 06:09:01 2 23.46 0.00 1.52 4.44 2.40 68.19 06:09:01 3 1.80 0.00 0.61 0.23 1.14 96.21 06:10:01 all 7.25 1.62 1.96 7.15 2.10 79.91 06:10:01 0 7.37 0.00 1.71 6.56 2.03 82.34 06:10:01 1 6.43 6.47 2.45 8.29 2.17 74.20 06:10:01 2 8.91 0.02 2.02 6.25 2.19 80.61 06:10:01 3 6.29 0.00 1.69 7.53 2.04 82.46 06:11:01 all 58.47 0.00 9.62 0.94 9.48 21.49 06:11:01 0 58.94 0.00 9.69 0.62 8.95 21.80 06:11:01 1 58.86 0.00 9.77 2.02 9.80 19.54 06:11:01 2 58.71 0.00 9.25 0.59 9.28 22.17 06:11:01 3 57.35 0.00 9.78 0.53 9.89 22.45 06:12:01 all 51.39 0.00 10.79 0.34 9.49 28.00 06:12:01 0 48.46 0.00 10.76 0.08 9.66 31.03 06:12:01 1 57.30 0.00 12.06 0.28 8.46 21.90 06:12:01 2 51.69 0.00 10.35 0.29 10.38 27.29 06:12:01 3 48.09 0.00 9.98 0.70 9.44 31.78 06:13:01 all 32.66 0.00 3.24 1.03 5.53 57.53 06:13:01 0 31.43 0.00 2.87 0.58 5.17 59.95 06:13:01 1 36.41 0.00 3.37 0.78 5.33 54.12 06:13:01 2 36.54 0.00 3.43 1.31 5.83 52.88 06:13:01 3 26.28 0.00 3.32 1.48 5.74 63.17 06:14:01 all 20.41 0.00 0.99 1.12 1.46 76.03 06:14:01 0 3.21 0.00 0.53 0.02 1.08 95.17 06:14:01 1 34.35 0.00 1.00 0.77 1.58 62.30 06:14:01 2 12.55 0.00 1.27 3.26 1.44 81.48 06:14:01 3 31.66 0.00 1.16 0.38 1.73 65.07 Average: all 27.08 0.20 3.99 2.79 4.32 61.62 Average: 0 21.21 0.00 3.54 2.03 3.92 69.31 Average: 1 28.35 0.81 4.12 3.09 4.11 59.52 Average: 2 31.58 0.00 4.09 3.78 4.76 55.79 Average: 3 27.18 0.00 4.21 2.26 4.47 61.88