---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34063 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 851 28760 0 2554 30884 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:89:33:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe89:339d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:84:52:87 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34063) 08/09/25 _x86_64_ (8 CPU) 12:54:20 LINUX RESTART (8 CPU) 12:55:02 tps rtps wtps bread/s bwrtn/s 12:56:01 196.95 17.83 179.12 316.15 96958.35 12:57:01 70.26 5.26 65.00 378.67 22290.04 12:58:01 28.13 20.56 7.57 1487.75 804.53 12:59:01 36.03 13.65 22.38 1024.36 9681.59 Average: 82.36 14.31 68.05 803.75 32163.28 12:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29471836 31225572 3467384 10.53 81148 1973064 1986896 5.85 1342676 1812788 141948 12:57:01 28163004 29968936 4776216 14.50 83540 2020388 3301768 9.71 2622420 1833540 1172 12:58:01 29546108 31542256 3393112 10.30 84436 2206776 1593092 4.69 1110200 1961032 122948 12:59:01 29516656 31689048 3422564 10.39 88104 2376728 1392400 4.10 1037344 2058696 28188 Average: 29174401 31106453 3764819 11.43 84307 2144239 2068539 6.09 1528160 1916514 73564 12:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 ens3 277.68 204.81 2353.46 32.89 0.00 0.00 0.00 0.00 12:56:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 262.96 171.79 532.88 56.54 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 326.46 214.86 448.94 67.09 0.00 0.00 0.00 0.00 12:58:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 402.20 292.63 2261.66 80.52 0.00 0.00 0.00 0.00 12:59:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 317.49 221.09 1395.21 59.37 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.08 0.08 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34063) 08/09/25 _x86_64_ (8 CPU) 12:54:20 LINUX RESTART (8 CPU) 12:55:02 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 13.12 0.00 0.94 1.75 0.04 84.15 12:56:01 0 1.19 0.00 0.46 1.94 0.07 96.34 12:56:01 1 28.96 0.00 1.65 0.32 0.03 69.04 12:56:01 2 14.25 0.00 0.56 1.34 0.05 83.80 12:56:01 3 36.12 0.00 2.80 1.31 0.08 59.69 12:56:01 4 9.07 0.00 0.63 0.27 0.02 90.01 12:56:01 5 6.05 0.00 0.71 8.76 0.05 84.42 12:56:01 6 4.16 0.00 0.37 0.10 0.03 95.33 12:56:01 7 5.02 0.00 0.29 0.02 0.03 94.64 12:57:01 all 24.08 0.00 0.83 0.24 0.05 74.79 12:57:01 0 24.38 0.00 0.55 0.08 0.05 74.93 12:57:01 1 15.44 0.00 1.73 0.10 0.07 82.66 12:57:01 2 18.62 0.00 0.38 0.05 0.03 80.92 12:57:01 3 19.49 0.00 0.77 0.53 0.05 79.16 12:57:01 4 23.10 0.00 0.62 1.14 0.07 75.08 12:57:01 5 26.71 0.00 1.47 0.02 0.03 71.77 12:57:01 6 12.81 0.00 0.28 0.00 0.03 86.87 12:57:01 7 52.05 0.00 0.87 0.03 0.07 46.98 12:58:01 all 18.24 0.00 0.57 0.12 0.05 81.03 12:58:01 0 7.40 0.00 0.83 0.03 0.07 91.67 12:58:01 1 5.84 0.00 0.35 0.00 0.03 93.78 12:58:01 2 13.38 0.00 0.59 0.07 0.07 85.90 12:58:01 3 11.50 0.00 0.45 0.27 0.05 87.73 12:58:01 4 67.59 0.00 0.74 0.15 0.08 31.44 12:58:01 5 23.05 0.00 0.67 0.07 0.05 76.16 12:58:01 6 10.62 0.00 0.40 0.27 0.05 88.66 12:58:01 7 6.64 0.00 0.52 0.05 0.02 92.78 12:59:01 all 21.47 0.00 0.83 0.24 0.05 77.41 12:59:01 0 23.87 0.00 0.55 0.02 0.03 75.53 12:59:01 1 10.83 0.00 0.64 0.10 0.03 88.40 12:59:01 2 17.84 0.00 0.67 0.23 0.05 81.21 12:59:01 3 15.32 0.00 0.58 0.00 0.07 84.03 12:59:01 4 22.72 0.00 0.57 0.08 0.03 76.59 12:59:01 5 8.40 0.00 0.52 0.84 0.03 90.21 12:59:01 6 40.43 0.00 1.92 0.32 0.05 57.28 12:59:01 7 32.36 0.00 1.20 0.37 0.05 66.02 Average: all 19.25 0.00 0.79 0.58 0.05 79.32 Average: 0 14.27 0.00 0.60 0.51 0.05 84.56 Average: 1 15.21 0.00 1.09 0.13 0.04 83.52 Average: 2 16.03 0.00 0.55 0.42 0.05 82.95 Average: 3 20.55 0.00 1.14 0.52 0.06 77.72 Average: 4 30.69 0.00 0.64 0.41 0.05 68.21 Average: 5 16.11 0.00 0.84 2.39 0.04 80.62 Average: 6 17.06 0.00 0.75 0.17 0.04 81.98 Average: 7 24.09 0.00 0.72 0.12 0.04 75.03