---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474941 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 513 887 0 2543 3148 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:a8:8c:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fea8:8c59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:92:2a:10 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-474941) 07/09/25 _x86_64_ (4 CPU) 07:17:42 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 159.85 69.14 90.70 5607.60 40238.87 07:20:01 58.73 0.15 58.58 26.13 8795.33 07:21:01 296.39 104.40 191.99 3849.33 76857.15 07:22:01 26.89 1.20 25.69 82.23 20782.94 07:23:01 125.84 82.57 43.27 5230.12 14976.61 Average: 133.56 51.50 82.06 2959.27 32335.82 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 1805472 3357936 2233180 55.30 38428 1677656 919244 18.07 539356 1532332 64908 07:20:01 1580880 3392624 2457772 60.86 58960 1900072 864948 17.00 508092 1754080 121856 07:21:01 393456 3227856 3645196 90.26 120616 2743412 1645208 32.34 790644 2503996 106820 07:22:01 208108 3107340 3830544 94.85 124412 2806488 1716332 33.74 1253688 2228064 147304 07:23:01 966344 3248860 3072308 76.07 126580 2208944 1021968 20.09 889360 1860660 26684 Average: 990852 3266923 3047800 75.47 93799 2267314 1233540 24.25 796228 1975826 93514 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 389.79 225.49 1143.07 65.75 0.00 0.00 0.00 0.00 07:20:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 46.95 39.42 629.69 5.08 0.00 0.00 0.00 0.00 07:21:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 582.13 333.24 7904.95 31.81 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 0.42 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:23:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 90.14 150.03 17.22 1078.30 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.10 0.10 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 221.92 149.73 1939.61 236.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474941) 07/09/25 _x86_64_ (4 CPU) 07:17:42 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 19.40 0.00 2.86 4.80 0.99 71.96 07:19:01 0 28.85 0.00 2.67 2.23 1.15 65.10 07:19:01 1 28.86 0.00 5.15 2.67 1.22 62.10 07:19:01 2 7.28 0.00 1.86 9.25 0.67 80.94 07:19:01 3 12.56 0.00 1.76 5.05 0.89 79.75 07:20:01 all 21.23 0.00 1.17 1.55 0.60 75.45 07:20:01 0 40.26 0.00 2.22 0.17 1.17 56.19 07:20:01 1 6.95 0.00 0.33 0.00 0.17 92.55 07:20:01 2 21.74 0.00 1.15 4.02 0.53 72.55 07:20:01 3 15.96 0.00 0.95 2.03 0.57 80.50 07:21:01 all 29.85 0.00 9.58 9.56 1.82 49.20 07:21:01 0 29.68 0.00 9.53 11.62 1.78 47.39 07:21:01 1 30.40 0.00 8.73 1.93 1.84 57.11 07:21:01 2 26.84 0.00 10.46 13.07 1.70 47.92 07:21:01 3 32.49 0.00 9.60 11.61 1.95 44.35 07:22:01 all 83.43 0.00 10.71 0.02 3.41 2.43 07:22:01 0 83.62 0.00 10.84 0.00 3.25 2.28 07:22:01 1 83.43 0.00 10.79 0.05 3.50 2.23 07:22:01 2 82.39 0.00 10.65 0.02 3.68 3.26 07:22:01 3 84.26 0.00 10.57 0.02 3.20 1.95 07:23:01 all 25.18 0.00 2.80 2.70 0.80 68.53 07:23:01 0 13.31 0.00 2.34 2.52 0.53 81.30 07:23:01 1 27.38 0.00 2.71 3.11 0.82 65.99 07:23:01 2 36.89 0.00 3.50 3.18 1.19 55.23 07:23:01 3 23.19 0.00 2.65 1.98 0.65 71.54 Average: all 35.84 0.00 5.41 3.71 1.52 53.52 Average: 0 39.17 0.00 5.50 3.28 1.58 50.46 Average: 1 35.43 0.00 5.54 1.55 1.51 55.97 Average: 2 35.04 0.00 5.52 5.90 1.55 51.99 Average: 3 33.70 0.00 5.09 4.11 1.45 55.65