---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4983 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 8.8G 55% / 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 501 3553 0 3921 7176 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:9d:6c:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe9d:6cc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:c4:63:fa 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 inet6 fe80::42:52ff:fec4:63fa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4983) 07/05/25 _x86_64_ (4 CPU) 10:03:49 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 152.34 69.26 83.09 5612.40 39682.20 10:06:01 50.06 0.30 49.76 31.86 6860.99 10:07:01 74.14 30.71 43.43 1648.53 8659.09 10:08:01 22.24 10.06 12.18 806.93 7350.08 10:09:01 119.80 5.83 113.96 537.64 54227.63 10:10:01 36.62 0.52 36.10 14.53 13480.17 10:11:01 2.78 0.00 2.78 0.00 337.54 10:12:01 20.76 0.80 19.96 86.79 1413.23 10:13:01 20.18 0.53 19.64 20.79 1293.97 Average: 55.43 13.11 42.32 973.24 14811.24 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5916084 7433196 2251344 27.56 34908 1663764 972660 10.55 565056 1517768 56856 10:06:01 5673476 7423284 2493952 30.54 54852 1863412 969836 10.52 588640 1710828 136336 10:07:01 5343196 7279968 2824232 34.58 64576 2031712 1092072 11.85 746896 1865096 53724 10:08:01 3844020 5974100 4323408 52.93 68256 2215456 2222960 24.12 2122412 1972144 9592 10:09:01 2209136 5879944 5958292 72.95 135432 3554640 2628464 28.52 2272364 3294528 307428 10:10:01 1477884 5164868 6689544 81.91 137404 3564892 3406580 36.96 3063684 3224504 2744 10:11:01 1402204 5098208 6765224 82.83 137472 3572572 3422524 37.14 3128968 3232180 1196 10:12:01 3657652 7362960 4509776 55.22 139108 3582440 1058208 11.48 887896 3231884 24892 10:13:01 3677488 7387736 4489940 54.97 140928 3584360 1012376 10.98 873268 3226016 11336 Average: 3689016 6556029 4478412 54.83 101437 2848139 1865076 20.24 1583243 2586105 67123 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 379.05 215.36 1178.52 68.75 0.00 0.00 0.00 0.00 10:06:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 57.62 44.58 738.81 5.88 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 110.15 84.42 1004.40 17.92 0.00 0.00 0.00 0.00 10:08:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 196.63 163.26 2523.26 22.76 0.00 0.00 0.00 0.00 10:09:01 lo 4.52 4.52 0.52 0.52 0.00 0.00 0.00 0.00 10:09:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 vethf37f496 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 10:09:01 ens3 823.60 295.03 8424.39 23.87 0.00 0.00 0.00 0.00 10:10:01 lo 263.71 263.71 66.20 66.20 0.00 0.00 0.00 0.00 10:10:01 docker0 1.00 1.50 0.19 0.57 0.00 0.00 0.00 0.00 10:10:01 vethf37f496 0.18 0.45 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 ens3 36.22 22.13 62.73 32.42 0.00 0.00 0.00 0.00 10:11:01 lo 1021.55 1021.55 280.20 280.20 0.00 0.00 0.00 0.00 10:11:01 docker0 0.20 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 vethf37f496 0.20 0.37 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 ens3 94.83 54.91 29.25 152.34 0.00 0.00 0.00 0.00 10:12:01 lo 263.09 263.09 87.81 87.81 0.00 0.00 0.00 0.00 10:12:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 49.06 30.51 21.35 52.22 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 8.61 10.36 6.55 6.05 0.00 0.00 0.00 0.00 Average: lo 172.99 172.99 48.34 48.34 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.25 0.02 0.07 0.00 0.00 0.00 0.00 Average: ens3 195.08 102.28 1554.32 42.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4983) 07/05/25 _x86_64_ (4 CPU) 10:03:49 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 16.92 0.00 2.89 4.83 3.51 71.86 10:05:01 0 7.62 0.00 1.82 5.39 2.99 82.18 10:05:01 1 24.92 0.00 2.76 6.05 3.91 62.36 10:05:01 2 15.83 0.00 5.14 5.57 3.77 69.70 10:05:01 3 19.39 0.00 1.79 2.28 3.38 73.16 10:06:01 all 19.55 0.00 1.24 1.97 1.73 75.50 10:06:01 0 13.39 0.00 1.05 1.42 1.33 82.81 10:06:01 1 16.99 0.00 0.77 2.31 1.63 78.30 10:06:01 2 3.95 0.00 0.68 3.62 1.07 90.68 10:06:01 3 43.88 0.00 2.48 0.53 2.90 50.20 10:07:01 all 17.58 0.00 1.23 1.69 3.34 76.15 10:07:01 0 21.23 0.00 1.01 0.33 3.26 74.17 10:07:01 1 14.11 0.00 1.17 3.08 3.42 78.22 10:07:01 2 19.53 0.00 1.30 2.08 3.21 73.88 10:07:01 3 15.46 0.00 1.47 1.26 3.48 78.33 10:08:01 all 49.79 0.00 1.69 0.64 10.72 37.17 10:08:01 0 34.14 0.00 1.73 0.82 8.85 54.46 10:08:01 1 56.24 0.00 1.96 1.11 12.10 28.59 10:08:01 2 53.35 0.00 1.68 0.28 11.09 33.60 10:08:01 3 55.51 0.00 1.36 0.35 10.84 31.95 10:09:01 all 26.37 0.00 7.86 1.92 8.35 55.50 10:09:01 0 24.36 0.00 7.41 4.52 7.42 56.29 10:09:01 1 25.90 0.00 7.53 1.45 7.55 57.58 10:09:01 2 25.24 0.00 7.49 1.19 9.09 56.98 10:09:01 3 29.96 0.00 9.06 0.53 9.35 51.11 10:10:01 all 47.90 0.00 3.38 1.07 13.01 34.64 10:10:01 0 53.46 0.00 3.10 1.24 12.71 29.50 10:10:01 1 42.03 0.00 3.73 1.69 13.18 39.36 10:10:01 2 45.80 0.00 3.26 0.15 12.86 37.93 10:10:01 3 50.40 0.00 3.38 1.20 13.24 31.78 10:11:01 all 46.11 0.00 7.88 0.02 18.33 27.66 10:11:01 0 47.52 0.00 7.88 0.00 18.19 26.41 10:11:01 1 44.58 0.00 7.95 0.02 18.25 29.20 10:11:01 2 46.48 0.00 7.48 0.02 18.29 27.73 10:11:01 3 45.84 0.00 8.24 0.03 18.61 27.28 10:12:01 all 31.32 0.00 3.01 0.68 8.09 56.90 10:12:01 0 28.19 0.00 2.76 1.44 7.73 59.88 10:12:01 1 20.41 0.00 3.20 0.72 7.89 67.78 10:12:01 2 27.99 0.00 2.95 0.05 8.09 60.92 10:12:01 3 48.64 0.00 3.11 0.49 8.65 39.11 10:13:01 all 20.70 0.00 0.94 0.64 1.42 76.31 10:13:01 0 26.01 0.00 0.87 1.83 1.83 69.46 10:13:01 1 15.10 0.00 0.65 0.17 1.18 82.91 10:13:01 2 20.02 0.00 1.13 0.08 1.27 77.50 10:13:01 3 21.70 0.00 1.08 0.48 1.41 75.32 Average: all 30.80 0.00 3.37 1.49 7.67 56.67 Average: 0 28.54 0.00 3.09 1.88 7.21 59.28 Average: 1 29.03 0.00 3.32 1.84 7.74 58.07 Average: 2 28.81 0.00 3.48 1.44 7.69 58.58 Average: 3 36.82 0.00 3.57 0.79 8.04 50.77