---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8386 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 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 486 3690 0 3799 7191 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:50:5a:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe50:5a83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:2d:67:88 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-8386) 11/07/25 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 149.69 68.97 80.72 5578.40 39479.97 06:08:01 53.01 0.30 52.71 31.86 7222.26 06:09:01 199.42 106.87 92.55 5470.42 19277.19 06:10:01 124.38 18.28 106.10 1169.54 33958.34 06:11:01 31.46 6.43 25.02 697.50 15851.52 06:12:01 36.26 28.15 8.12 1282.99 3859.89 06:13:01 22.63 1.07 21.56 91.58 2761.14 Average: 88.12 32.87 55.25 2046.01 17487.15 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5913852 7420536 2253576 27.59 35280 1652840 992012 10.76 576656 1509636 53236 06:08:01 5660676 7397848 2506752 30.69 54620 1851188 1007776 10.94 609288 1704492 133772 06:09:01 5116768 7432396 3050660 37.35 73140 2391284 1039656 11.28 821308 1994708 197072 06:10:01 3920060 7317140 4247368 52.00 105776 3369976 1359032 14.75 1321340 2605704 223864 06:11:01 3918056 7327632 4249372 52.03 120792 3357436 1287212 13.97 1553028 2367020 12148 06:12:01 3415584 6989180 4751844 58.18 126992 3513660 1331592 14.45 1945264 2474356 40456 06:13:01 3772368 7355584 4395060 53.81 129996 3522760 1006580 10.92 1609956 2456872 11340 Average: 4531052 7320045 3636376 44.52 92371 2808449 1146266 12.44 1205263 2158970 95984 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 378.40 223.33 1046.97 65.77 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 60.89 47.83 739.15 6.16 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 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 339.38 218.06 776.10 20.87 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 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 307.10 221.45 1498.97 18.49 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.25 0.04 0.08 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 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 272.74 148.14 1860.61 28.37 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 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 16.26 16.51 13.33 7.88 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 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 196.42 125.08 847.86 21.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8386) 11/07/25 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.14 0.00 2.83 5.61 1.26 73.17 06:07:01 0 17.56 0.00 2.11 6.56 1.07 72.70 06:07:01 1 30.96 0.00 5.74 3.10 1.58 58.61 06:07:01 2 10.26 0.00 1.93 8.19 0.97 78.66 06:07:01 3 9.74 0.00 1.56 4.61 1.41 82.67 06:08:01 all 19.78 0.00 1.19 2.27 1.15 75.60 06:08:01 0 1.66 0.00 0.30 0.85 0.38 96.81 06:08:01 1 39.74 0.00 1.81 6.73 2.06 49.66 06:08:01 2 24.66 0.00 1.66 0.60 1.30 71.78 06:08:01 3 13.02 0.00 0.98 0.88 0.87 84.25 06:09:01 all 16.54 1.78 3.05 7.47 1.29 69.87 06:09:01 0 9.27 0.00 2.13 9.27 0.88 78.45 06:09:01 1 20.40 7.06 3.18 6.28 1.55 61.53 06:09:01 2 25.65 0.02 3.38 6.51 1.34 63.11 06:09:01 3 10.89 0.00 3.48 7.83 1.39 76.42 06:10:01 all 56.91 0.00 7.63 1.07 3.55 30.84 06:10:01 0 55.04 0.00 7.65 0.53 3.62 33.16 06:10:01 1 55.27 0.00 7.34 0.70 3.78 32.91 06:10:01 2 55.73 0.00 7.01 0.40 3.84 33.02 06:10:01 3 61.55 0.00 8.54 2.67 2.97 24.28 06:11:01 all 58.09 0.00 9.35 0.36 5.23 26.96 06:11:01 0 56.32 0.00 9.11 0.34 5.64 28.60 06:11:01 1 55.64 0.00 8.92 0.49 5.59 29.37 06:11:01 2 58.49 0.00 9.31 0.62 5.55 26.02 06:11:01 3 61.90 0.00 10.06 0.02 4.15 23.88 06:12:01 all 32.89 0.00 3.16 0.96 2.84 60.15 06:12:01 0 32.46 0.00 2.71 0.25 2.68 61.90 06:12:01 1 33.59 0.00 3.35 2.23 2.86 57.97 06:12:01 2 36.26 0.00 3.03 0.93 2.83 56.95 06:12:01 3 29.28 0.00 3.54 0.40 3.01 63.77 06:13:01 all 20.92 0.00 0.97 0.77 1.04 76.30 06:13:01 0 47.36 0.00 1.55 0.20 1.38 49.51 06:13:01 1 1.53 0.00 0.47 2.28 0.56 95.17 06:13:01 2 31.46 0.00 1.18 0.13 1.40 65.83 06:13:01 3 3.41 0.00 0.67 0.47 0.80 94.66 Average: all 31.73 0.25 4.02 2.64 2.33 59.02 Average: 0 31.35 0.00 3.64 2.57 2.23 60.21 Average: 1 33.84 1.01 4.39 3.12 2.56 55.08 Average: 2 34.62 0.00 3.92 2.48 2.46 56.52 Average: 3 27.11 0.00 4.12 2.40 2.09 64.28