---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-983 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: 2799.998 BogoMIPS: 5599.99 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: 7975 521 3614 0 3840 7156 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:c3:bd:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fec3:bd87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:86:4f:86 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-983) 05/16/26 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 137.52 52.94 84.58 4053.14 41519.35 06:08:01 68.01 14.96 53.05 1217.86 9242.39 06:09:01 236.17 117.33 118.84 5386.74 24037.99 06:10:01 73.62 3.50 70.12 279.02 30618.36 06:11:01 25.34 5.23 20.11 503.61 12766.02 06:12:01 65.99 28.40 37.59 1286.99 6201.63 06:13:01 21.33 0.87 20.46 77.44 1470.18 Average: 89.59 31.84 57.76 1823.92 17922.54 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5798256 7380548 2369164 29.01 39800 1721252 1015272 11.02 618164 1577160 86788 06:08:01 5390868 7418480 2776552 34.00 59972 2128388 972224 10.55 585108 1977684 281752 06:09:01 4215000 7255340 3952420 48.39 103912 3028252 1443304 15.66 1189040 2453460 615808 06:10:01 3487668 7219404 4679752 57.30 107788 3689768 1508680 16.37 1590444 2753032 383972 06:11:01 3774532 7187288 4392888 53.79 116988 3364108 1398632 15.18 1700464 2359460 8484 06:12:01 3777540 7389816 4389880 53.75 118004 3561876 957888 10.39 1563612 2494176 11068 06:13:01 3716844 7348536 4450576 54.49 120632 3578820 999128 10.84 1614180 2504260 18520 Average: 4308673 7314202 3858747 47.25 95299 3010352 1185018 12.86 1265859 2302747 200913 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 399.34 244.84 1507.18 68.38 0.00 0.00 0.00 0.00 06:07:01 lo 0.75 0.75 0.07 0.07 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 157.01 89.74 825.55 9.30 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 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 425.17 367.54 1768.72 33.03 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 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 7.88 6.62 5.67 10.84 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 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 0.40 0.38 0.08 0.16 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 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 253.59 201.52 2622.12 30.58 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.07 0.07 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 11.98 12.91 9.90 6.05 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 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 178.81 131.66 961.39 22.51 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-983) 05/16/26 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.45 0.00 2.46 4.60 1.33 70.17 06:07:01 0 12.16 0.00 1.59 5.31 1.14 79.80 06:07:01 1 30.23 0.00 2.54 1.92 1.32 63.98 06:07:01 2 20.49 0.00 2.20 6.75 1.40 69.15 06:07:01 3 22.90 0.00 3.46 4.37 1.44 67.83 06:08:01 all 20.82 0.00 2.00 2.01 1.29 73.88 06:08:01 0 2.28 0.00 0.73 0.97 1.37 94.65 06:08:01 1 7.87 0.00 1.10 0.56 0.70 89.77 06:08:01 2 66.82 0.00 4.72 0.83 2.01 25.62 06:08:01 3 6.44 0.00 1.48 5.69 1.05 85.35 06:09:01 all 27.74 1.88 5.49 7.21 2.30 55.37 06:09:01 0 24.87 0.02 5.10 5.75 2.23 62.03 06:09:01 1 30.99 0.00 5.58 7.99 2.42 53.02 06:09:01 2 28.41 0.00 5.31 10.74 2.18 53.37 06:09:01 3 26.69 7.52 5.98 4.37 2.38 53.06 06:10:01 all 82.41 0.00 9.50 0.05 4.46 3.58 06:10:01 0 80.62 0.00 9.99 0.18 4.74 4.46 06:10:01 1 80.97 0.00 9.22 0.00 4.91 4.89 06:10:01 2 83.09 0.00 9.04 0.00 4.39 3.47 06:10:01 3 84.92 0.00 9.76 0.00 3.82 1.50 06:11:01 all 39.68 0.00 8.18 0.30 4.17 47.66 06:11:01 0 40.78 0.00 8.29 0.68 4.28 45.97 06:11:01 1 35.24 0.00 7.79 0.32 4.25 52.41 06:11:01 2 38.44 0.00 8.04 0.13 4.34 49.05 06:11:01 3 44.23 0.00 8.64 0.07 3.82 43.24 06:12:01 all 35.14 0.00 2.92 1.77 2.59 57.59 06:12:01 0 35.00 0.00 1.83 2.76 2.21 58.19 06:12:01 1 28.63 0.00 2.37 1.38 2.47 65.15 06:12:01 2 34.12 0.00 3.43 0.80 3.03 58.63 06:12:01 3 42.85 0.00 3.99 2.12 2.66 48.38 06:13:01 all 20.87 0.00 1.25 0.70 0.97 76.20 06:13:01 0 15.84 0.00 1.21 2.17 1.14 79.64 06:13:01 1 22.03 0.00 1.51 0.13 0.65 75.68 06:13:01 2 31.18 0.00 1.68 0.23 1.20 65.70 06:13:01 3 14.48 0.00 0.65 0.27 0.88 83.73 Average: all 35.46 0.27 4.54 2.37 2.45 54.91 Average: 0 30.21 0.00 4.10 2.54 2.45 60.70 Average: 1 33.68 0.00 4.30 1.75 2.39 57.88 Average: 2 43.28 0.00 4.92 2.77 2.65 46.38 Average: 3 34.69 1.07 4.86 2.40 2.30 54.69