---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5033 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 9.4G 9.9G 49% / 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 509 4867 0 2599 7179 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:42:3f:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe42:3f44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:cd:03:17 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-5033) 07/05/25 _x86_64_ (4 CPU) 18:44:48 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 152.09 68.86 83.24 5565.07 39516.23 18:47:01 74.63 0.25 74.38 27.85 9993.54 18:48:01 61.09 30.28 30.81 1639.59 5316.05 18:49:01 9.68 0.02 9.66 0.13 425.99 18:50:01 35.69 8.97 26.73 765.74 3682.59 18:51:01 29.28 8.00 21.28 630.83 5462.02 18:52:01 42.13 1.62 40.51 126.25 6558.51 Average: 57.80 16.85 40.95 1250.69 10136.18 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5899200 7407660 2268228 27.77 37540 1651236 990560 10.75 590888 1507188 56784 18:47:01 5579548 7362652 2587880 31.69 60692 1887980 1012728 10.99 652088 1734940 104952 18:48:01 5397116 7268520 2770312 33.92 65656 1967012 1105020 11.99 753424 1808420 4512 18:49:01 5376880 7255372 2790548 34.17 67500 1971432 1112988 12.08 768056 1812008 1852 18:50:01 4405716 6412444 3761712 46.06 70180 2093304 1789808 19.42 1661980 1878164 3144 18:51:01 4804988 7155988 3362440 41.17 72788 2428764 1224860 13.29 1009620 2121128 167196 18:52:01 4929640 7295932 3237788 39.64 75824 2440508 1074064 11.65 909424 2095768 26420 Average: 5199013 7165510 2968415 36.34 64311 2062891 1187147 12.88 906497 1851088 52123 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 351.64 170.85 943.16 59.24 0.00 0.00 0.00 0.00 18:47:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 151.26 77.71 896.09 9.13 0.00 0.00 0.00 0.00 18:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 91.15 88.07 241.48 19.07 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 59.20 84.77 64.04 13.60 0.00 0.00 0.00 0.00 18:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 244.24 253.17 1614.34 39.41 0.00 0.00 0.00 0.00 18:51:01 lo 6.17 6.17 2.20 2.20 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 ens3 540.76 356.57 3075.01 56.13 0.00 0.00 0.00 0.00 18:52:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 80.52 46.09 31.66 25.92 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.38 0.38 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 216.96 153.89 980.80 31.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5033) 07/05/25 _x86_64_ (4 CPU) 18:44:48 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 16.99 0.00 2.80 4.95 3.64 71.61 18:46:01 0 13.95 0.00 1.93 8.83 3.38 71.90 18:46:01 1 11.52 0.00 1.76 1.81 3.03 81.87 18:46:01 2 9.02 0.00 1.87 3.76 3.79 81.56 18:46:01 3 33.51 0.00 5.62 5.44 4.37 51.06 18:47:01 all 18.97 0.00 1.36 2.92 2.09 74.66 18:47:01 0 42.74 0.00 2.64 0.78 3.35 50.50 18:47:01 1 10.35 0.00 0.88 1.70 2.07 85.00 18:47:01 2 1.08 0.00 0.86 8.22 1.21 88.63 18:47:01 3 21.68 0.00 1.03 1.00 1.75 74.55 18:48:01 all 13.22 0.00 0.98 1.32 3.29 81.20 18:48:01 0 22.60 0.00 1.48 2.93 3.99 69.00 18:48:01 1 7.35 0.00 0.69 0.66 2.61 88.69 18:48:01 2 13.27 0.00 0.90 0.15 3.98 81.70 18:48:01 3 9.61 0.00 0.86 1.52 2.58 85.43 18:49:01 all 4.34 0.00 0.37 0.04 1.37 93.87 18:49:01 0 5.07 0.00 0.08 0.00 0.90 93.95 18:49:01 1 3.33 0.00 0.52 0.00 1.13 95.02 18:49:01 2 7.17 0.00 0.59 0.00 2.58 89.66 18:49:01 3 1.78 0.00 0.30 0.15 0.88 96.89 18:50:01 all 34.21 0.00 1.40 0.56 8.22 55.61 18:50:01 0 37.18 0.00 1.60 0.20 8.47 52.56 18:50:01 1 30.64 0.00 1.23 0.70 7.70 59.73 18:50:01 2 32.74 0.00 1.46 0.65 8.64 56.50 18:50:01 3 36.30 0.00 1.36 0.67 8.05 53.61 18:51:01 all 38.29 0.00 1.79 0.39 10.87 48.67 18:51:01 0 45.04 0.00 1.08 0.07 11.48 42.33 18:51:01 1 30.32 0.00 1.79 0.63 9.87 57.39 18:51:01 2 37.87 0.00 2.40 0.33 11.41 48.00 18:51:01 3 40.03 0.00 1.85 0.54 10.71 46.88 18:52:01 all 36.18 0.00 1.36 0.99 6.11 55.36 18:52:01 0 33.35 0.00 1.48 0.16 5.85 59.16 18:52:01 1 27.88 0.00 1.29 1.70 6.03 63.09 18:52:01 2 58.54 0.00 1.92 0.81 7.29 31.44 18:52:01 3 25.05 0.00 0.73 1.27 5.31 67.64 Average: all 23.23 0.00 1.44 1.59 5.11 68.63 Average: 0 28.60 0.00 1.47 1.85 5.36 62.72 Average: 1 17.43 0.00 1.17 1.03 4.66 75.71 Average: 2 22.85 0.00 1.43 1.98 5.57 68.17 Average: 3 24.06 0.00 1.68 1.51 4.83 67.91