---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11448 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: 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): 0-7 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 712K 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 838 28506 0 2822 30890 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:d2:00:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fed2:9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:71:aa:55 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-11448) 06/13/26 _x86_64_ (8 CPU) 05:35:23 LINUX RESTART (8 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 172.07 18.35 153.72 350.31 82862.02 05:38:01 188.75 30.43 158.32 2120.71 56689.75 05:39:01 267.03 11.78 255.25 990.34 11038.59 Average: 209.50 20.20 189.30 1158.27 50012.15 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29727840 31539740 3211380 9.75 78772 2033276 2019580 5.94 1023984 1875320 248308 05:38:01 29119564 31400328 3819656 11.60 91160 2475304 1605812 4.72 1266228 2213192 128780 05:39:01 29223452 31662332 3715768 11.28 94352 2628136 1433228 4.22 1088256 2283888 28488 Average: 29356952 31534133 3582268 10.88 88095 2378905 1686207 4.96 1126156 2124133 135192 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 146.35 97.92 1959.30 19.95 0.00 0.00 0.00 0.00 05:37:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 867.59 582.84 4969.73 148.04 0.00 0.00 0.00 0.00 05:38:01 lo 9.45 9.45 1.19 1.19 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 485.17 318.46 1832.30 115.43 0.00 0.00 0.00 0.00 05:39:01 lo 0.80 0.80 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 501.68 334.38 2925.75 94.89 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11448) 06/13/26 _x86_64_ (8 CPU) 05:35:23 LINUX RESTART (8 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 11.27 0.00 0.81 2.53 0.05 85.35 05:37:01 0 8.28 0.00 0.63 11.69 0.05 79.35 05:37:01 1 49.76 0.00 3.34 2.24 0.08 44.58 05:37:01 2 12.58 0.00 0.71 0.37 0.03 86.30 05:37:01 3 4.49 0.00 0.39 0.05 0.03 95.04 05:37:01 4 1.70 0.00 0.36 4.87 0.02 93.06 05:37:01 5 4.16 0.00 0.68 0.92 0.03 94.21 05:37:01 6 5.01 0.00 0.27 0.10 0.02 94.60 05:37:01 7 4.11 0.00 0.14 0.00 0.10 95.65 05:38:01 all 35.79 0.00 1.58 0.75 0.08 61.80 05:38:01 0 26.16 0.00 1.79 2.07 0.07 69.91 05:38:01 1 33.67 0.00 1.72 0.38 0.08 64.13 05:38:01 2 33.42 0.00 1.02 0.07 0.08 65.41 05:38:01 3 48.72 0.00 1.42 0.28 0.08 49.49 05:38:01 4 41.39 0.00 2.61 0.97 0.08 54.95 05:38:01 5 37.17 0.00 1.12 1.79 0.10 59.82 05:38:01 6 32.04 0.00 1.37 0.40 0.08 66.10 05:38:01 7 33.73 0.00 1.50 0.03 0.07 64.66 05:39:01 all 22.88 0.00 0.95 0.64 0.04 75.49 05:39:01 0 10.67 0.00 0.65 0.10 0.03 88.55 05:39:01 1 37.48 0.00 1.39 0.28 0.07 60.79 05:39:01 2 18.78 0.00 0.30 0.03 0.03 80.86 05:39:01 3 24.55 0.00 1.57 2.75 0.05 71.09 05:39:01 4 26.30 0.00 0.75 1.00 0.05 71.90 05:39:01 5 22.40 0.00 0.95 0.03 0.03 76.58 05:39:01 6 17.45 0.00 0.89 0.03 0.05 81.58 05:39:01 7 25.42 0.00 1.05 0.90 0.05 72.58 Average: all 23.37 0.00 1.11 1.30 0.06 74.16 Average: 0 15.07 0.00 1.03 4.58 0.05 79.27 Average: 1 40.26 0.00 2.14 0.96 0.08 56.55 Average: 2 21.64 0.00 0.68 0.16 0.05 77.48 Average: 3 26.01 0.00 1.13 1.03 0.06 71.77 Average: 4 23.24 0.00 1.24 2.27 0.05 73.20 Average: 5 21.33 0.00 0.92 0.91 0.06 76.78 Average: 6 18.22 0.00 0.85 0.18 0.05 80.71 Average: 7 21.19 0.00 0.90 0.31 0.07 77.52