---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2357 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 551 3276 0 4148 7126 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:c2:e8:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fec2:e824/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:c6:a4:7d 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::42:30ff:fec6:a47d/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-2357) 01/03/26 _x86_64_ (4 CPU) 10:03:39 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 153.21 67.87 85.34 5498.82 40985.59 10:06:01 75.57 21.43 54.14 1382.97 9101.82 10:07:01 40.99 10.85 30.14 335.81 7740.18 10:08:01 56.97 13.91 43.06 1273.79 26315.75 10:09:01 117.54 0.97 116.58 18.26 45703.57 10:10:01 2.60 0.00 2.60 0.00 271.38 10:11:01 23.91 0.75 23.16 27.19 8382.81 10:12:01 20.98 0.65 20.33 76.65 1419.10 Average: 61.47 14.55 46.92 1076.62 17490.06 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5799612 7366408 2367808 28.99 39948 1705804 1012788 10.99 642076 1554472 72432 10:06:01 5482104 7350528 2685316 32.88 60724 1970152 1154844 12.53 669544 1810128 134880 10:07:01 4877652 6998588 3289768 40.28 67668 2207624 1320920 14.33 1042608 2025272 157592 10:08:01 3042724 6109000 5124696 62.75 84544 3100252 2436000 26.43 1996208 2841944 369424 10:09:01 1769232 5466784 6398188 78.34 136724 3577820 3013008 32.69 2760712 3242632 1152 10:10:01 1695920 5402484 6471500 79.24 136804 3585348 3094044 33.57 2821912 3250148 1644 10:11:01 3365684 7294188 4801736 58.79 140040 3796720 1097836 11.91 1006728 3399624 10680 10:12:01 3360640 7299716 4806780 58.85 142116 3804696 1096940 11.90 1008116 3402256 9784 Average: 3674196 6660962 4493224 55.01 101071 2968552 1778298 19.30 1493488 2690810 94698 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 ens3 446.48 243.78 1404.72 68.89 0.00 0.00 0.00 0.00 10:05:01 lo 1.07 1.07 0.10 0.10 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 10:06:01 ens3 76.24 46.71 705.06 12.08 0.00 0.00 0.00 0.00 10:06:01 lo 1.33 1.33 0.13 0.13 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 10:07:01 ens3 273.75 256.01 3633.25 33.92 0.00 0.00 0.00 0.00 10:07:01 lo 0.27 0.27 0.02 0.02 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 10:08:01 ens3 1037.98 404.37 8478.19 33.56 0.00 0.00 0.00 0.00 10:08:01 lo 5.05 5.05 0.69 0.69 0.00 0.00 0.00 0.00 10:08:01 vethab2b156 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 10:08:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:09:01 ens3 17.61 11.43 58.52 3.81 0.00 0.00 0.00 0.00 10:09:01 lo 20.78 20.78 7.46 7.46 0.00 0.00 0.00 0.00 10:09:01 vethab2b156 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 docker0 1.08 1.47 0.19 0.58 0.00 0.00 0.00 0.00 10:10:01 ens3 139.77 65.59 29.61 144.25 0.00 0.00 0.00 0.00 10:10:01 lo 966.16 966.16 264.93 264.93 0.00 0.00 0.00 0.00 10:10:01 vethab2b156 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 docker0 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 207.20 136.30 1084.90 101.49 0.00 0.00 0.00 0.00 10:11:01 lo 472.18 472.18 157.05 157.05 0.00 0.00 0.00 0.00 10:11:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 12.00 12.08 9.27 5.97 0.00 0.00 0.00 0.00 10:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 276.37 147.03 1925.34 50.50 0.00 0.00 0.00 0.00 Average: lo 183.49 183.49 53.81 53.81 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2357) 01/03/26 _x86_64_ (4 CPU) 10:03:39 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 21.99 0.00 3.05 4.97 1.60 68.39 10:05:01 0 13.77 0.00 1.08 1.41 1.18 82.55 10:05:01 1 31.13 0.00 2.42 2.19 2.07 62.18 10:05:01 2 20.13 0.00 2.36 8.81 1.55 67.14 10:05:01 3 22.96 0.00 6.30 7.45 1.60 61.68 10:06:01 all 22.06 0.00 1.42 2.12 1.24 73.16 10:06:01 0 3.31 0.00 0.22 0.60 0.45 95.43 10:06:01 1 25.43 0.00 1.64 1.54 1.54 69.85 10:06:01 2 19.88 0.00 1.70 4.91 1.25 72.26 10:06:01 3 39.60 0.00 2.15 1.46 1.73 55.06 10:07:01 all 19.55 0.00 1.28 0.76 1.54 76.88 10:07:01 0 23.68 0.00 0.71 0.00 1.53 74.08 10:07:01 1 18.16 0.00 1.39 1.75 1.80 76.89 10:07:01 2 16.64 0.00 1.61 1.13 1.28 79.34 10:07:01 3 19.71 0.00 1.38 0.15 1.53 77.23 10:08:01 all 57.61 0.00 4.13 1.03 4.64 32.59 10:08:01 0 64.59 0.00 2.99 0.88 4.42 27.12 10:08:01 1 49.44 0.00 5.39 0.42 5.22 39.54 10:08:01 2 61.24 0.00 3.53 1.28 4.42 29.53 10:08:01 3 55.12 0.00 4.64 1.54 4.49 34.20 10:09:01 all 35.61 0.00 6.27 1.86 2.79 53.47 10:09:01 0 29.36 0.00 3.78 0.86 2.65 63.35 10:09:01 1 41.19 0.00 5.99 1.45 2.95 48.41 10:09:01 2 34.92 0.00 6.95 2.15 2.79 53.19 10:09:01 3 36.96 0.00 8.36 2.97 2.79 48.92 10:10:01 all 66.60 0.00 5.64 0.00 6.21 21.54 10:10:01 0 64.08 0.00 5.91 0.00 6.33 23.68 10:10:01 1 67.98 0.00 5.60 0.00 6.20 20.22 10:10:01 2 64.74 0.00 5.45 0.00 6.26 23.55 10:10:01 3 69.55 0.00 5.63 0.02 6.06 18.74 10:11:01 all 47.99 0.00 3.63 0.51 3.29 44.58 10:11:01 0 42.55 0.00 3.64 0.35 3.14 50.31 10:11:01 1 46.71 0.00 4.45 0.15 3.49 45.19 10:11:01 2 44.58 0.00 3.29 0.43 3.16 48.53 10:11:01 3 57.82 0.00 3.18 1.07 3.39 34.53 10:12:01 all 21.28 0.00 0.95 0.74 0.91 76.12 10:12:01 0 5.42 0.00 0.58 0.03 0.18 93.78 10:12:01 1 26.18 0.00 1.01 1.31 0.99 70.51 10:12:01 2 41.28 0.00 1.64 0.10 1.61 55.37 10:12:01 3 12.20 0.00 0.55 1.51 0.81 84.93 Average: all 36.49 0.00 3.28 1.50 2.77 55.96 Average: 0 30.71 0.00 2.35 0.52 2.47 63.95 Average: 1 38.17 0.00 3.47 1.11 3.02 54.23 Average: 2 37.84 0.00 3.30 2.35 2.78 53.73 Average: 3 39.21 0.00 4.01 2.02 2.79 51.97