---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10306 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 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: 7976 537 3586 0 3851 7139 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:f6:da:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fef6:da56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:ef:6c:87 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-10306) 04/01/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 155.11 69.06 86.05 5590.67 39711.71 21:41:01 57.35 0.22 57.13 23.19 8607.13 21:42:01 190.83 109.72 81.12 5461.22 19846.29 21:43:01 107.68 19.23 88.45 1197.47 23344.35 21:44:01 38.38 4.93 33.45 662.60 20347.96 21:45:01 43.94 27.70 16.24 1247.17 9769.89 21:46:01 50.51 3.68 46.83 162.72 2670.13 Average: 91.97 33.50 58.46 2049.09 17756.05 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5857784 7380068 2309644 28.28 36744 1666312 1011184 10.97 617480 1524676 61904 21:41:01 5552692 7352348 2614736 32.01 58284 1905964 1020088 11.07 660668 1753400 133784 21:42:01 5098448 7408312 3068980 37.58 72228 2387688 1040364 11.29 843912 1992476 91760 21:43:01 3822604 7071932 4344824 53.20 105320 3228664 1660448 18.02 1483680 2545612 296676 21:44:01 3466596 7333636 4700832 57.56 108920 3817644 1385224 15.03 1615584 2743808 282820 21:45:01 3291180 6922056 4876248 59.70 123460 3572676 1432528 15.54 2006596 2532796 57876 21:46:01 3709296 7345052 4458132 54.58 125772 3577520 978980 10.62 1618604 2506928 25408 Average: 4399800 7259058 3767628 46.13 90104 2879495 1218402 13.22 1263789 2228528 135747 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 329.89 188.09 1086.03 62.74 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 58.28 48.57 703.23 5.89 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 335.81 224.70 759.80 20.66 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 264.93 241.45 1573.06 20.92 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.08 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.58 11.58 2.20 2.20 0.00 0.00 0.00 0.00 21:45:01 ens3 230.16 181.56 2555.33 21.01 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 24.52 21.06 16.71 19.49 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: lo 2.31 2.31 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 177.66 129.36 956.34 21.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10306) 04/01/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.27 0.00 2.99 5.24 1.25 71.25 21:40:01 0 25.84 0.00 3.05 4.27 1.60 65.23 21:40:01 1 17.85 0.00 5.09 4.72 1.17 71.17 21:40:01 2 19.05 0.00 2.29 5.97 1.39 71.31 21:40:01 3 14.35 0.00 1.57 6.00 0.79 77.29 21:41:01 all 20.35 0.00 1.36 1.77 0.90 75.63 21:41:01 0 11.98 0.00 1.15 0.52 0.73 85.62 21:41:01 1 17.38 0.00 1.08 0.10 0.88 80.56 21:41:01 2 49.33 0.00 2.72 1.50 1.77 44.68 21:41:01 3 2.68 0.00 0.48 4.95 0.23 91.65 21:42:01 all 13.82 2.02 3.02 7.48 0.95 72.71 21:42:01 0 9.65 1.34 3.01 9.03 0.90 76.07 21:42:01 1 14.52 0.30 2.86 3.57 1.01 77.74 21:42:01 2 19.27 6.39 3.61 7.99 1.25 61.48 21:42:01 3 11.84 0.05 2.56 9.38 0.60 75.56 21:43:01 all 45.73 0.00 8.08 0.79 2.84 42.56 21:43:01 0 43.79 0.00 8.52 0.60 3.32 43.76 21:43:01 1 46.16 0.00 7.77 0.67 2.86 42.55 21:43:01 2 46.57 0.00 8.30 1.28 2.53 41.32 21:43:01 3 46.38 0.00 7.74 0.58 2.67 42.63 21:44:01 all 79.20 0.00 10.38 0.15 4.51 5.76 21:44:01 0 79.22 0.00 10.76 0.03 4.63 5.36 21:44:01 1 74.94 0.00 10.17 0.22 5.29 9.38 21:44:01 2 80.44 0.00 9.85 0.07 4.25 5.40 21:44:01 3 82.18 0.00 10.74 0.27 3.89 2.92 21:45:01 all 34.32 0.00 4.48 0.92 2.73 57.55 21:45:01 0 35.42 0.00 5.21 0.90 2.69 55.79 21:45:01 1 39.00 0.00 4.07 0.99 2.95 52.99 21:45:01 2 25.96 0.00 3.96 1.06 2.73 66.29 21:45:01 3 36.96 0.00 4.67 0.72 2.55 55.10 21:46:01 all 26.31 0.00 1.25 1.61 1.26 69.57 21:46:01 0 11.44 0.00 0.65 0.68 0.80 86.43 21:46:01 1 56.58 0.00 2.17 1.72 2.17 37.37 21:46:01 2 15.02 0.00 0.91 3.58 0.98 79.51 21:46:01 3 22.28 0.00 1.30 0.45 1.12 74.86 Average: all 34.12 0.29 4.50 2.56 2.06 56.47 Average: 0 31.03 0.19 4.62 2.29 2.10 59.77 Average: 1 37.98 0.04 4.73 1.71 2.33 53.21 Average: 2 36.50 0.91 4.52 3.06 2.13 52.88 Average: 3 30.96 0.01 4.15 3.19 1.69 60.00