---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20337 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 716K 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 846 28895 0 2424 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:49:36:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe49:3604/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:a3:16:e5 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-v1-8c-8g-20337) 12/12/25 _x86_64_ (8 CPU) 23:19:42 LINUX RESTART (8 CPU) 23:20:02 tps rtps wtps bread/s bwrtn/s 23:21:01 378.86 66.98 311.88 4359.73 89105.49 23:22:01 216.43 68.53 147.90 2674.84 57120.56 23:23:01 97.45 10.35 87.10 523.78 53308.05 Average: 230.08 48.52 181.56 2509.08 66383.38 23:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 30110040 31685320 2829180 8.59 68340 1818296 1436104 4.23 869892 1671192 190412 23:22:01 29215600 31122228 3723620 11.30 88316 2111736 2697912 7.94 1479984 1916752 76540 23:23:01 29580048 31618136 3359172 10.20 97372 2232808 1408556 4.14 1014096 2019080 51864 Average: 29635229 31475228 3303991 10.03 84676 2054280 1847524 5.44 1121324 1869008 106272 23:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 ens3 385.92 263.71 1744.42 76.97 0.00 0.00 0.00 0.00 23:21:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 159.13 134.16 1315.81 28.83 0.00 0.00 0.00 0.00 23:22:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 ens3 121.25 97.08 1217.10 17.55 0.00 0.00 0.00 0.00 23:23:01 lo 8.87 8.87 1.12 1.12 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 221.17 164.42 1423.97 40.92 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20337) 12/12/25 _x86_64_ (8 CPU) 23:19:42 LINUX RESTART (8 CPU) 23:20:02 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 10.33 0.00 1.31 3.41 0.04 84.90 23:21:01 0 12.50 0.00 1.56 6.86 0.03 79.04 23:21:01 1 34.58 0.00 2.02 1.00 0.07 62.33 23:21:01 2 6.47 0.00 1.15 0.53 0.02 91.83 23:21:01 3 8.29 0.00 0.78 1.44 0.03 89.45 23:21:01 4 4.41 0.00 0.76 2.51 0.05 92.26 23:21:01 5 2.65 0.00 0.78 11.65 0.07 84.86 23:21:01 6 9.63 0.00 2.05 0.27 0.02 88.03 23:21:01 7 4.09 0.00 1.38 3.06 0.03 91.44 23:22:01 all 13.50 0.00 0.93 2.09 0.05 83.43 23:22:01 0 50.66 0.00 2.09 1.57 0.08 45.60 23:22:01 1 9.55 0.00 0.80 0.38 0.03 89.24 23:22:01 2 6.98 0.00 0.62 0.67 0.02 91.72 23:22:01 3 9.47 0.00 0.69 1.12 0.05 88.67 23:22:01 4 9.50 0.00 0.52 0.12 0.05 89.82 23:22:01 5 6.84 0.00 0.95 12.00 0.07 80.14 23:22:01 6 5.44 0.00 0.67 0.02 0.02 93.86 23:22:01 7 9.58 0.00 1.12 0.88 0.03 88.39 23:23:01 all 20.28 0.00 1.39 2.00 0.06 76.27 23:23:01 0 38.94 0.00 1.99 0.93 0.08 58.06 23:23:01 1 41.02 0.00 1.74 0.27 0.07 56.91 23:23:01 2 26.44 0.00 2.12 0.53 0.07 70.84 23:23:01 3 12.86 0.00 1.25 0.23 0.03 85.62 23:23:01 4 14.40 0.00 1.45 0.18 0.08 83.88 23:23:01 5 4.69 0.00 0.65 12.46 0.05 82.14 23:23:01 6 13.53 0.00 0.60 1.08 0.08 84.70 23:23:01 7 10.29 0.00 1.30 0.33 0.05 88.02 Average: all 14.73 0.00 1.21 2.50 0.05 81.52 Average: 0 34.15 0.00 1.88 3.10 0.07 60.80 Average: 1 28.34 0.00 1.51 0.55 0.06 69.54 Average: 2 13.34 0.00 1.30 0.58 0.03 84.76 Average: 3 10.22 0.00 0.91 0.93 0.04 87.90 Average: 4 9.46 0.00 0.91 0.93 0.06 88.63 Average: 5 4.74 0.00 0.80 12.04 0.06 82.37 Average: 6 9.53 0.00 1.10 0.46 0.04 88.87 Average: 7 8.01 0.00 1.26 1.42 0.04 89.27