---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5766 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 13G 7.2G 63% / 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 558 1685 0 5731 7118 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:c6:88:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fec6:88fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:91:a4:b8 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-5766) 10/06/25 _x86_64_ (4 CPU) 15:32:50 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 153.35 69.30 84.05 5625.20 39497.75 15:35:01 59.17 0.25 58.91 28.33 8425.89 15:36:01 126.27 23.25 103.02 3178.00 61104.27 15:37:01 234.93 0.52 234.41 9.07 70010.06 15:38:01 170.46 0.65 169.81 5.33 16899.17 15:39:01 71.92 24.43 47.49 1185.80 10071.25 15:40:01 21.83 4.48 17.35 178.10 2034.99 Average: 119.85 17.59 102.25 1461.75 29769.50 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5926092 7424368 2241328 27.44 35160 1644948 980808 10.64 571684 1502324 48188 15:35:01 5621016 7370692 2546404 31.18 56216 1861116 1029064 11.17 641320 1708892 115244 15:36:01 3546364 7367388 4621056 56.58 80740 3827228 1195152 12.97 663936 3645680 217312 15:37:01 2215972 7275088 5951448 72.87 134236 4891360 1408024 15.28 885380 4627448 209248 15:38:01 1720868 7259948 6446552 78.93 155872 5302272 1689760 18.34 1189796 4766420 311864 15:39:01 1547304 7101324 6620116 81.06 156972 5322640 1281764 13.91 1448704 4690468 45556 15:40:01 1692436 7254080 6474984 79.28 158592 5328412 1125668 12.21 1332480 4661352 27032 Average: 3181436 7293270 4985984 61.05 111113 4025425 1244320 13.50 961900 3657512 139206 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 368.22 197.58 1047.15 63.55 0.00 0.00 0.00 0.00 15:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 57.98 47.93 716.49 6.11 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 479.97 242.35 13956.03 18.03 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 139.44 89.87 549.24 6.56 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 99.22 72.51 441.76 7.18 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 259.41 141.28 1622.98 13.95 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 20.46 21.78 12.00 19.63 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 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 203.86 116.34 2625.02 19.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5766) 10/06/25 _x86_64_ (4 CPU) 15:32:50 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.84 0.00 2.57 5.11 1.22 73.26 15:34:02 0 17.09 0.00 1.68 4.54 0.88 75.80 15:34:02 1 17.11 0.00 4.37 3.59 1.55 73.38 15:34:02 2 16.54 0.00 1.44 6.91 1.10 74.02 15:34:02 3 20.60 0.00 2.81 5.42 1.36 69.81 15:35:01 all 20.45 0.00 1.13 1.92 0.94 75.57 15:35:01 0 25.71 0.00 1.06 0.15 1.01 72.06 15:35:01 1 21.79 0.00 1.15 1.57 0.96 74.52 15:35:01 2 2.15 0.00 0.52 5.62 0.34 91.37 15:35:01 3 32.14 0.00 1.78 0.32 1.41 64.35 15:36:01 all 13.96 0.00 5.45 2.05 1.14 77.41 15:36:01 0 10.86 0.00 5.19 1.64 0.74 81.57 15:36:01 1 14.14 0.00 6.87 1.93 1.14 75.93 15:36:01 2 11.09 0.00 3.84 1.74 1.26 82.07 15:36:01 3 19.77 0.00 5.88 2.89 1.45 70.01 15:37:01 all 16.99 0.00 8.10 7.01 0.95 66.95 15:37:01 0 15.39 0.00 9.66 4.53 0.93 69.50 15:37:01 1 20.68 0.00 8.76 5.01 0.93 64.62 15:37:01 2 20.93 0.00 6.35 10.61 1.09 61.02 15:37:01 3 10.92 0.00 7.62 7.92 0.85 72.69 15:38:01 all 46.15 0.00 7.52 5.19 2.40 38.74 15:38:01 0 49.16 0.00 7.02 1.75 2.35 39.71 15:38:01 1 44.87 0.00 7.27 4.03 2.20 41.62 15:38:01 2 45.40 0.00 7.41 11.95 2.64 32.59 15:38:01 3 45.17 0.00 8.38 3.08 2.42 40.96 15:39:01 all 55.18 0.00 7.34 0.83 3.02 33.63 15:39:01 0 55.24 0.00 7.41 0.72 2.75 33.88 15:39:01 1 56.74 0.00 7.10 0.37 3.08 32.72 15:39:01 2 53.99 0.00 7.02 0.79 3.28 34.92 15:39:01 3 54.72 0.00 7.84 1.45 2.96 33.03 15:40:01 all 27.95 0.00 1.15 0.68 1.49 68.74 15:40:01 0 13.41 0.00 0.85 2.05 1.00 82.69 15:40:01 1 16.32 0.00 0.70 0.47 1.18 81.34 15:40:01 2 61.24 0.00 2.11 0.17 2.51 33.98 15:40:01 3 20.75 0.00 0.93 0.07 1.28 76.97 Average: all 28.40 0.00 4.75 3.25 1.60 62.00 Average: 0 26.72 0.00 4.69 2.20 1.38 65.01 Average: 1 27.42 0.00 5.17 2.42 1.58 63.41 Average: 2 30.28 0.00 4.10 5.38 1.75 58.50 Average: 3 29.20 0.00 5.03 3.01 1.68 61.08