---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2109 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 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 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: 7975 541 3255 0 4179 7136 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:cc:aa:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fecc:aaff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:4f:7f:1c 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:fdff:fe4f:7f1c/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-2109) 05/02/26 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 154.84 69.41 85.44 5596.13 40081.20 10:06:01 69.81 5.47 64.33 180.82 10034.02 10:07:01 53.64 26.41 27.23 1518.55 8211.70 10:08:01 32.18 14.33 17.85 1305.78 6300.02 10:09:01 142.42 0.95 141.47 17.59 66141.82 10:10:01 2.88 0.02 2.87 0.13 229.03 10:11:01 7.68 0.07 7.61 0.93 497.70 10:12:01 27.76 1.30 26.46 102.65 8509.78 Average: 61.38 14.76 46.62 1092.16 17516.75 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5851860 7386384 2315560 28.35 36248 1678876 1013704 11.00 613484 1531512 66192 10:06:01 5583132 7415704 2584288 31.64 59024 1936404 1132104 12.28 593820 1783812 121564 10:07:01 5076884 7196412 3090536 37.84 66672 2207992 1158152 12.57 850868 2016476 131920 10:08:01 3931644 6208548 4235776 51.86 68632 2360140 2299164 24.95 1897560 2100632 68276 10:09:01 2197512 5924604 5969908 73.09 136220 3606080 2582144 28.02 2305932 3266984 152 10:10:01 2001240 5735136 6166180 75.50 136396 3611544 2741704 29.75 2491516 3270932 840 10:11:01 2519892 6368804 5647528 69.15 137052 3724212 2167004 23.51 1909564 3339196 107468 10:12:01 3351804 7321152 4815616 58.96 141040 3835452 1075816 11.67 988176 3428324 28800 Average: 3814246 6694593 4353174 53.30 97660 2870088 1771224 19.22 1456365 2592234 65652 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:05:02 ens3 456.74 265.02 1281.66 69.77 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 10:06:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 ens3 82.29 66.32 884.45 13.17 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 10:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:07:01 ens3 251.91 235.21 3650.90 32.11 0.00 0.00 0.00 0.00 10:08:01 docker0 0.07 0.17 0.00 0.02 0.00 0.00 0.00 0.00 10:08:01 lo 2.72 2.72 0.32 0.32 0.00 0.00 0.00 0.00 10:08:01 veth2355c98 0.07 0.27 0.00 0.02 0.00 0.00 0.00 0.00 10:08:01 ens3 183.19 163.16 1813.08 16.83 0.00 0.00 0.00 0.00 10:09:01 docker0 1.08 1.42 0.19 0.66 0.00 0.00 0.00 0.00 10:09:01 lo 3.65 3.65 0.71 0.71 0.00 0.00 0.00 0.00 10:09:01 veth2355c98 0.17 0.32 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 ens3 561.11 475.39 7140.50 36.25 0.00 0.00 0.00 0.00 10:10:01 docker0 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 lo 698.22 698.22 184.69 184.69 0.00 0.00 0.00 0.00 10:10:01 veth2355c98 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 ens3 97.30 37.84 21.31 97.90 0.00 0.00 0.00 0.00 10:11:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 792.19 792.19 248.36 248.36 0.00 0.00 0.00 0.00 10:11:01 veth2355c98 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 257.60 100.82 396.98 148.58 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:12:01 ens3 93.53 83.00 726.00 18.46 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.25 0.03 0.09 0.00 0.00 0.00 0.00 Average: lo 187.94 187.94 54.42 54.42 0.00 0.00 0.00 0.00 Average: ens3 248.31 178.58 1991.72 54.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2109) 05/02/26 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 17.96 0.00 2.83 4.93 1.22 73.06 10:05:02 0 23.03 0.00 2.38 4.43 1.30 68.85 10:05:02 1 12.95 0.00 1.81 2.81 1.10 81.33 10:05:02 2 12.94 0.00 4.41 5.25 1.10 76.30 10:05:02 3 22.91 0.00 2.72 7.24 1.40 65.73 10:06:01 all 20.78 0.00 1.35 1.90 0.90 75.07 10:06:01 0 26.20 0.00 1.49 0.61 0.93 70.77 10:06:01 1 18.91 0.00 1.07 0.10 0.83 79.09 10:06:01 2 7.90 0.00 0.93 0.88 0.78 89.52 10:06:01 3 30.17 0.00 1.90 6.04 1.03 60.85 10:07:01 all 15.53 0.00 1.24 1.07 0.95 81.22 10:07:01 0 12.58 0.00 0.63 1.40 0.82 84.57 10:07:01 1 12.10 0.00 1.43 1.23 0.70 84.54 10:07:01 2 17.92 0.00 1.01 0.62 0.98 79.47 10:07:01 3 19.52 0.00 1.89 1.06 1.29 76.24 10:08:01 all 64.34 0.00 1.70 0.86 4.28 28.81 10:08:01 0 60.51 0.00 1.57 0.48 4.64 32.80 10:08:01 1 69.03 0.00 1.45 0.73 3.90 24.89 10:08:01 2 59.36 0.00 2.04 0.96 4.35 33.28 10:08:01 3 68.51 0.00 1.75 1.25 4.25 24.25 10:09:01 all 24.74 0.00 8.86 2.23 2.19 61.97 10:09:01 0 22.20 0.00 11.02 4.71 2.10 59.98 10:09:01 1 26.70 0.00 5.32 1.57 1.91 64.50 10:09:01 2 22.06 0.00 9.29 1.32 2.50 64.83 10:09:01 3 27.99 0.00 9.85 1.37 2.25 58.53 10:10:01 all 72.16 0.00 5.07 0.00 5.66 17.10 10:10:01 0 70.98 0.00 4.84 0.00 5.51 18.67 10:10:01 1 77.54 0.00 5.42 0.00 5.54 11.50 10:10:01 2 70.63 0.00 4.47 0.00 5.77 19.13 10:10:01 3 69.37 0.00 5.55 0.00 5.86 19.22 10:11:01 all 59.04 0.00 5.03 0.11 4.47 31.34 10:11:01 0 59.50 0.00 4.76 0.05 4.30 31.38 10:11:01 1 60.35 0.00 5.51 0.02 4.70 29.43 10:11:01 2 59.06 0.00 4.60 0.02 4.23 32.09 10:11:01 3 57.28 0.00 5.22 0.39 4.66 32.46 10:12:01 all 23.52 0.00 1.28 0.81 1.06 73.33 10:12:01 0 10.75 0.00 1.23 0.62 0.67 86.74 10:12:01 1 41.18 0.00 1.17 0.32 1.37 55.97 10:12:01 2 30.99 0.00 1.31 0.07 1.40 66.23 10:12:01 3 11.16 0.00 1.46 2.23 0.81 84.34 Average: all 37.21 0.00 3.40 1.49 2.59 55.31 Average: 0 35.63 0.00 3.46 1.54 2.52 56.84 Average: 1 39.85 0.00 2.89 0.85 2.50 53.91 Average: 2 35.04 0.00 3.49 1.14 2.63 57.69 Average: 3 38.30 0.00 3.77 2.45 2.69 52.78