---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11136 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 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 498 4736 0 2740 7181 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:24:ed:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe24:edab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:25:f9:5a 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-11136) 12/06/25 _x86_64_ (4 CPU) 20:32:52 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:02 153.86 69.04 84.82 5582.00 39536.09 20:35:01 60.63 0.22 60.41 23.59 9353.13 20:36:01 197.13 138.03 59.11 5060.49 20591.90 20:37:01 39.73 2.48 37.24 122.25 10484.25 Average: 113.06 52.66 60.40 2708.27 20035.85 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:02 5928328 7431488 2239100 27.41 35304 1649552 991756 10.76 567464 1507108 47488 20:35:01 5622344 7374260 2545084 31.16 56112 1863716 1038648 11.27 639924 1712472 92756 20:36:01 4949588 7439992 3217840 39.40 76820 2554160 937860 10.18 878476 2089384 266452 20:37:01 4840524 7342864 3326904 40.73 79704 2563928 1016212 11.03 986152 2090984 12092 Average: 5335196 7397151 2832232 34.68 61985 2157839 996119 10.81 768004 1849987 104697 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:02 ens3 400.40 230.56 1053.15 66.07 0.00 0.00 0.00 0.00 20:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:35:01 ens3 60.35 52.04 721.73 6.33 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:36:01 ens3 302.77 204.15 1329.84 20.92 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:37:01 ens3 18.18 17.30 14.85 14.59 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 195.99 126.32 780.14 27.06 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: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11136) 12/06/25 _x86_64_ (4 CPU) 20:32:52 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:02 all 16.11 0.00 2.62 5.24 1.40 74.64 20:34:02 0 15.27 0.00 2.05 5.08 1.50 76.11 20:34:02 1 28.28 0.00 4.28 6.22 1.61 59.61 20:34:02 2 8.32 0.00 2.26 1.81 1.08 86.53 20:34:02 3 12.58 0.00 1.88 7.84 1.40 76.30 20:35:01 all 19.09 0.00 1.13 2.16 1.01 76.60 20:35:01 0 30.65 0.00 1.91 0.37 1.23 65.84 20:35:01 1 14.63 0.00 0.96 0.39 0.51 83.51 20:35:01 2 14.78 0.00 0.61 0.34 0.85 83.43 20:35:01 3 16.28 0.00 1.06 7.55 1.45 73.65 20:36:01 all 30.94 1.63 4.00 10.41 1.87 51.16 20:36:01 0 37.26 1.62 4.46 12.94 2.11 41.62 20:36:01 1 25.61 0.00 3.52 10.54 1.71 58.62 20:36:01 2 30.55 4.85 4.25 9.87 1.89 48.59 20:36:01 3 30.38 0.03 3.75 8.29 1.76 55.79 20:37:01 all 22.13 0.00 1.06 0.84 0.84 75.13 20:37:01 0 29.65 0.00 1.13 0.10 0.92 68.20 20:37:01 1 10.40 0.00 1.08 2.58 0.60 85.34 20:37:01 2 4.62 0.00 0.76 0.45 0.45 93.73 20:37:01 3 43.94 0.00 1.26 0.23 1.43 53.13 Average: all 22.07 0.41 2.20 4.66 1.28 69.37 Average: 0 28.19 0.41 2.39 4.63 1.44 62.95 Average: 1 19.75 0.00 2.47 4.95 1.11 71.72 Average: 2 14.53 1.21 1.97 3.12 1.06 78.11 Average: 3 25.83 0.01 1.99 5.97 1.51 64.69