---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18713 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 886 26568 0 4711 30824 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:1c:1e:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe1c:1e1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:ca:9b:58 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-18713) 12/08/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:03 tps rtps wtps bread/s bwrtn/s 12:24:01 171.57 18.57 153.01 360.90 99269.78 12:25:01 214.70 13.73 200.97 1346.84 94016.06 12:26:01 9.58 0.07 9.51 0.53 11382.61 Average: 131.50 10.70 120.80 571.74 67870.86 12:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29735832 31421840 3203388 9.73 79512 1909220 1999240 5.88 1149260 1747700 199396 12:25:01 24984044 29677272 7955176 24.15 107128 4789764 7052672 20.75 3005356 4470568 338748 12:26:01 24637204 29333848 8302016 25.20 107224 4791880 7118016 20.94 3360044 4461664 244 Average: 26452360 30144320 6486860 19.69 97955 3830288 5389976 15.86 2504887 3559977 179463 12:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 121.86 91.95 1432.06 22.46 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 ens3 801.05 481.19 11263.88 78.99 0.00 0.00 0.00 0.00 12:25:01 veth9535bb0 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth42d14ea 0.15 0.32 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 ens3 446.27 293.72 103.03 89.41 0.00 0.00 0.00 0.00 12:26:01 veth9535bb0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth42d14ea 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 460.15 291.16 4297.93 64.08 0.00 0.00 0.00 0.00 Average: veth9535bb0 0.00 0.10 0.00 0.01 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: veth42d14ea 0.06 0.14 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18713) 12/08/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:03 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.90 0.00 0.83 1.75 0.04 85.48 12:24:01 0 2.39 0.00 0.17 0.02 0.02 97.40 12:24:01 1 34.79 0.00 2.74 1.17 0.07 61.22 12:24:01 2 15.08 0.00 0.95 0.22 0.03 83.71 12:24:01 3 8.60 0.00 0.42 1.52 0.05 89.42 12:24:01 4 18.01 0.00 1.09 7.38 0.03 73.48 12:24:01 5 6.16 0.00 0.26 0.03 0.05 93.49 12:24:01 6 3.44 0.00 0.41 3.57 0.03 92.54 12:24:01 7 6.77 0.00 0.55 0.09 0.02 92.58 12:25:01 all 25.05 0.00 4.08 1.19 0.07 69.61 12:25:01 0 23.40 0.00 3.93 0.32 0.07 72.28 12:25:01 1 29.54 0.00 4.30 0.24 0.07 65.85 12:25:01 2 24.10 0.00 4.83 7.10 0.08 63.89 12:25:01 3 21.34 0.00 4.70 0.88 0.07 73.01 12:25:01 4 34.10 0.00 3.54 0.19 0.08 62.10 12:25:01 5 24.63 0.00 3.90 0.35 0.07 71.05 12:25:01 6 19.27 0.00 2.77 0.07 0.07 77.83 12:25:01 7 23.96 0.00 4.68 0.44 0.07 70.85 12:26:01 all 2.87 0.00 0.69 0.11 0.06 96.27 12:26:01 0 3.01 0.00 0.94 0.12 0.05 95.89 12:26:01 1 1.77 0.00 0.47 0.70 0.02 97.05 12:26:01 2 2.70 0.00 0.89 0.00 0.08 96.32 12:26:01 3 2.83 0.00 0.57 0.00 0.07 96.53 12:26:01 4 3.02 0.00 0.62 0.00 0.07 96.29 12:26:01 5 2.70 0.00 0.57 0.02 0.05 96.66 12:26:01 6 3.99 0.00 0.74 0.00 0.05 95.22 12:26:01 7 2.96 0.00 0.74 0.02 0.05 96.24 Average: all 13.26 0.00 1.87 1.01 0.06 83.81 Average: 0 9.65 0.00 1.69 0.15 0.05 88.46 Average: 1 21.87 0.00 2.49 0.70 0.05 74.89 Average: 2 13.92 0.00 2.23 2.45 0.07 81.34 Average: 3 10.91 0.00 1.90 0.79 0.06 86.33 Average: 4 18.34 0.00 1.75 2.47 0.06 77.38 Average: 5 11.20 0.00 1.59 0.14 0.06 87.03 Average: 6 8.93 0.00 1.31 1.19 0.05 88.52 Average: 7 11.24 0.00 2.00 0.18 0.05 86.53