---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1810 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: 7976 552 3428 0 3994 7125 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:01:4c:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe01:4c16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:b2:71:09 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:eeff:feb2:7109/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1810) 05/26/26 _x86_64_ (4 CPU) 10:04:05 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 51.37 3.63 47.74 61.97 5942.23 10:07:01 90.98 35.09 55.89 2461.19 11066.02 10:08:01 24.16 4.23 19.93 572.17 3581.94 10:09:01 17.61 7.48 10.13 254.32 3605.73 10:10:01 87.74 2.73 85.00 374.47 68063.59 10:11:01 69.34 0.70 68.64 52.39 20622.56 Average: 56.87 8.98 47.89 629.38 18812.54 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5715552 7414324 2451876 30.02 52532 1817132 996868 10.82 592048 1671920 161072 10:07:01 5357564 7332088 2809864 34.40 63508 2069644 1161484 12.60 728572 1868696 79948 10:08:01 4818652 6923516 3348776 41.00 69204 2188764 1587752 17.23 1158596 1964516 94208 10:09:01 4657316 6826156 3510112 42.98 71400 2247660 1601812 17.38 1289564 1986796 48304 10:10:01 2905808 6650224 5261620 64.42 89936 3746524 1627108 17.66 1719824 3232380 166104 10:11:01 3476060 7264088 4691368 57.44 93940 3785912 1122452 12.18 1184932 3197680 8752 Average: 4488492 7068399 3678936 45.04 73420 2642606 1349579 14.64 1112256 2320331 93065 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 ens3 83.28 64.08 971.44 7.17 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 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 10:07:01 ens3 107.07 87.99 799.35 20.67 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:08:01 ens3 166.39 155.01 1557.15 22.83 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 10:09:01 lo 122.13 122.13 36.52 36.52 0.00 0.00 0.00 0.00 10:09:01 ens3 77.64 69.39 750.42 13.36 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:10:01 ens3 2461.72 730.58 5987.40 53.84 0.00 0.00 0.00 0.00 10:10:01 docker0 625.55 2307.22 35.60 1695.75 0.00 0.00 0.00 0.00 10:11:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:11:01 ens3 27.25 25.20 35.40 30.41 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 21.22 21.22 6.17 6.17 0.00 0.00 0.00 0.00 Average: ens3 487.19 188.70 1683.46 24.71 0.00 0.00 0.00 0.00 Average: docker0 104.25 384.51 5.93 282.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1810) 05/26/26 _x86_64_ (4 CPU) 10:04:05 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 19.29 0.00 1.33 2.22 1.47 75.69 10:06:01 0 13.26 0.00 0.82 0.82 1.00 84.11 10:06:01 1 32.16 0.00 1.93 1.21 1.53 63.17 10:06:01 2 14.29 0.00 1.23 2.94 2.16 79.38 10:06:01 3 17.47 0.00 1.37 3.90 1.18 76.09 10:07:01 all 24.29 0.00 1.80 2.38 3.48 68.05 10:07:01 0 15.91 0.00 1.41 1.79 2.95 77.94 10:07:01 1 52.36 0.00 3.12 2.15 4.62 37.75 10:07:01 2 15.20 0.00 1.46 4.62 3.68 75.04 10:07:01 3 13.51 0.00 1.19 0.96 2.67 81.67 10:08:01 all 24.12 0.00 1.43 0.48 4.19 69.78 10:08:01 0 21.30 0.00 0.91 1.36 3.13 73.31 10:08:01 1 27.16 0.00 1.24 0.03 4.11 67.46 10:08:01 2 22.03 0.00 2.33 0.47 5.42 69.75 10:08:01 3 26.03 0.00 1.22 0.07 4.09 68.59 10:09:01 all 43.45 0.00 1.69 0.28 6.12 48.45 10:09:01 0 41.31 0.00 1.92 0.23 6.10 50.44 10:09:01 1 43.50 0.00 1.65 0.33 5.91 48.62 10:09:01 2 42.65 0.00 2.01 0.38 6.67 48.29 10:09:01 3 46.40 0.00 1.16 0.18 5.80 46.46 10:10:01 all 27.45 0.00 5.80 2.12 3.65 60.99 10:10:01 0 36.62 0.00 5.78 2.31 3.44 51.84 10:10:01 1 24.32 0.00 5.15 1.28 3.77 65.47 10:10:01 2 27.23 0.00 5.82 3.51 3.88 59.56 10:10:01 3 21.70 0.00 6.47 1.38 3.49 66.96 10:11:01 all 16.51 0.00 1.71 1.82 1.28 78.68 10:11:01 0 7.77 0.00 1.30 0.45 0.88 89.60 10:11:01 1 7.77 0.00 1.53 0.55 0.76 89.39 10:11:01 2 26.45 0.00 1.91 5.49 1.99 64.16 10:11:01 3 24.06 0.00 2.06 0.82 1.50 71.56 Average: all 25.88 0.00 2.29 1.55 3.37 66.92 Average: 0 22.72 0.00 2.02 1.16 2.92 71.19 Average: 1 31.27 0.00 2.43 0.93 3.46 61.92 Average: 2 24.65 0.00 2.45 2.89 3.98 66.03 Average: 3 24.88 0.00 2.24 1.21 3.13 68.54