---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-383 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 12G 7.5G 61% / 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 529 2128 0 5317 7148 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:13:8a:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe13:8acb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:14:80:84 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-383) 04/12/26 _x86_64_ (4 CPU) 10:05:01 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 60.30 3.37 56.93 53.05 7885.10 10:08:01 147.69 12.80 134.89 2241.63 83966.67 10:09:01 326.35 0.12 326.23 8.40 48230.36 10:10:01 620.16 0.00 620.16 0.00 18000.20 10:11:02 501.43 0.50 500.93 4.00 20673.22 10:12:01 39.64 0.29 39.35 17.08 2979.16 10:13:01 20.68 0.40 20.28 32.79 1367.54 Average: 245.66 2.50 243.16 337.45 26211.74 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5592988 7400144 2574432 31.52 56968 1913000 989036 10.73 599872 1768032 180260 10:08:01 2702736 7376288 5464684 66.91 104668 4590980 1209372 13.12 693080 4391868 408404 10:09:01 2577772 7290872 5589648 68.44 141928 4540080 1395952 15.15 878596 4272156 3116 10:10:01 2281560 7279384 5885860 72.07 172816 4742536 1405816 15.25 918560 4474464 2012 10:11:02 2274556 7363828 5892864 72.15 186308 4816840 1326484 14.39 863300 4534380 468 10:12:01 2231868 7360128 5935552 72.67 186856 4850640 1038612 11.27 1404260 4034152 628 10:13:01 2211192 7347264 5956228 72.93 187252 4857296 1048384 11.38 1423172 4034668 10728 Average: 2838953 7345415 5328467 65.24 148114 4330196 1201951 13.04 968691 3929960 86517 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 ens3 81.14 63.60 902.32 7.57 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 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 ens3 478.44 222.63 13285.17 18.51 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 230.31 167.29 1790.77 14.31 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:02 ens3 14.11 11.13 3.15 3.30 0.00 0.00 0.00 0.00 10:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.93 3.93 0.34 0.34 0.00 0.00 0.00 0.00 10:12:01 ens3 203.19 351.50 42.02 2666.15 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 10:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 12.06 13.38 9.42 6.28 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 145.48 117.96 2295.69 382.57 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-383) 04/12/26 _x86_64_ (4 CPU) 10:05:01 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 18.86 0.00 1.21 2.64 1.67 75.61 10:07:01 0 18.01 0.00 1.60 0.38 1.54 78.47 10:07:01 1 44.00 0.00 2.05 6.42 1.98 45.55 10:07:01 2 6.10 0.00 0.64 0.59 2.33 90.34 10:07:01 3 7.62 0.00 0.60 3.20 0.85 87.73 10:08:01 all 23.03 0.00 8.47 2.64 2.68 63.18 10:08:01 0 17.04 0.00 7.81 1.96 2.46 70.73 10:08:01 1 38.57 0.00 9.90 2.92 2.97 45.63 10:08:01 2 20.99 0.00 7.67 3.93 2.86 64.55 10:08:01 3 15.63 0.00 8.55 1.72 2.41 71.70 10:09:01 all 8.84 0.00 4.30 10.17 2.69 74.01 10:09:01 0 7.07 0.00 4.20 2.94 2.19 83.60 10:09:01 1 8.38 0.00 3.37 8.15 3.24 76.85 10:09:01 2 6.80 0.00 3.95 11.56 2.38 75.30 10:09:01 3 13.09 0.00 5.64 18.05 2.95 60.27 10:10:01 all 0.50 0.00 1.78 22.56 1.03 74.14 10:10:01 0 0.63 0.00 2.95 36.78 1.27 58.37 10:10:01 1 0.96 0.00 1.11 16.08 0.95 80.89 10:10:01 2 0.20 0.00 1.69 25.09 1.39 71.63 10:10:01 3 0.20 0.00 1.35 12.29 0.50 85.66 10:11:02 all 4.60 0.00 3.45 17.62 1.53 72.80 10:11:02 0 3.44 0.00 2.87 15.04 1.33 77.33 10:11:02 1 4.88 0.00 4.77 40.86 1.90 47.58 10:11:02 2 7.84 0.00 2.95 6.50 1.68 81.03 10:11:02 3 2.27 0.00 3.18 8.10 1.23 85.22 10:12:01 all 20.80 0.00 3.70 0.80 2.56 72.15 10:12:01 0 23.98 0.00 4.10 0.61 2.36 68.96 10:12:01 1 19.92 0.00 3.81 0.79 2.65 72.84 10:12:01 2 19.58 0.00 3.40 0.74 2.54 73.74 10:12:01 3 19.73 0.00 3.48 1.06 2.71 73.02 10:13:01 all 20.52 0.00 0.96 0.84 1.28 76.39 10:13:01 0 4.54 0.00 0.32 0.25 0.47 94.43 10:13:01 1 49.63 0.00 1.86 2.64 2.09 43.79 10:13:01 2 22.18 0.00 1.05 0.45 1.08 75.24 10:13:01 3 5.77 0.00 0.63 0.02 1.47 92.12 Average: all 13.87 0.00 3.40 8.19 1.92 72.63 Average: 0 10.65 0.00 3.40 8.29 1.66 76.01 Average: 1 23.74 0.00 3.82 11.15 2.25 59.04 Average: 2 11.94 0.00 3.04 6.96 2.04 76.03 Average: 3 9.16 0.00 3.33 6.36 1.73 79.43