---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-32599 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 28356 0 2958 30876 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:ed:db:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feed:dbd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:2f:54:9e 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-32599) 08/02/25 _x86_64_ (8 CPU) 13:29:18 LINUX RESTART (8 CPU) 13:30:02 tps rtps wtps bread/s bwrtn/s 13:31:01 174.20 19.33 154.86 354.73 69353.17 13:32:01 153.39 22.53 130.86 1795.70 69966.87 13:33:01 47.18 14.16 33.01 1048.63 16657.62 Average: 124.65 18.67 105.98 1070.29 51896.56 13:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29620284 31345192 3318936 10.08 80196 1947080 2007552 5.91 1221140 1785900 130704 13:32:01 29060524 31454856 3878696 11.78 90796 2590220 1998796 5.88 1296480 2241276 325844 13:33:01 29104920 31683684 3834300 11.64 93992 2768448 1368244 4.03 1150660 2338852 27456 Average: 29261909 31494577 3677311 11.16 88328 2435249 1791531 5.27 1222760 2122009 161335 13:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 13:31:01 ens3 251.37 182.02 1934.21 33.35 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 lo 13.21 13.21 3.27 3.27 0.00 0.00 0.00 0.00 13:32:01 ens3 1272.87 880.60 4424.96 242.63 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 13:33:01 ens3 625.10 410.46 2430.19 112.32 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.19 5.19 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 719.02 492.74 2935.29 129.96 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-v1-8c-8g-32599) 08/02/25 _x86_64_ (8 CPU) 13:29:18 LINUX RESTART (8 CPU) 13:30:02 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 14.13 0.00 0.81 1.77 0.04 83.24 13:31:01 0 20.20 0.00 1.32 0.41 0.03 78.04 13:31:01 1 14.15 0.00 0.95 0.80 0.05 84.05 13:31:01 2 3.03 0.00 0.39 1.19 0.05 95.34 13:31:01 3 8.31 0.00 0.51 0.12 0.03 91.03 13:31:01 4 8.75 0.00 0.22 0.02 0.03 90.98 13:31:01 5 8.52 0.00 0.32 0.02 0.03 91.10 13:31:01 6 8.00 0.00 0.73 10.20 0.07 81.00 13:31:01 7 42.09 0.00 2.12 1.44 0.07 54.28 13:32:01 all 35.34 0.00 1.93 0.84 0.07 61.82 13:32:01 0 33.76 0.00 1.79 0.33 0.07 64.05 13:32:01 1 39.39 0.00 3.22 2.99 0.08 54.31 13:32:01 2 39.95 0.00 1.45 1.30 0.07 57.22 13:32:01 3 36.32 0.00 1.47 0.08 0.07 62.05 13:32:01 4 45.24 0.00 1.24 0.67 0.07 52.79 13:32:01 5 31.59 0.00 2.19 0.35 0.05 65.82 13:32:01 6 33.89 0.00 2.16 0.37 0.05 63.53 13:32:01 7 22.57 0.00 1.89 0.59 0.07 74.88 13:33:01 all 21.10 0.00 0.91 0.48 0.04 77.46 13:33:01 0 16.51 0.00 0.87 0.02 0.05 82.55 13:33:01 1 19.74 0.00 1.50 1.05 0.07 77.64 13:33:01 2 29.91 0.00 1.30 0.17 0.05 68.57 13:33:01 3 24.21 0.00 0.45 0.35 0.03 74.95 13:33:01 4 33.93 0.00 1.00 0.30 0.07 64.70 13:33:01 5 13.11 0.00 0.58 1.82 0.03 84.46 13:33:01 6 11.93 0.00 0.52 0.05 0.05 87.45 13:33:01 7 19.47 0.00 1.10 0.08 0.05 79.29 Average: all 23.57 0.00 1.22 1.02 0.05 74.13 Average: 0 23.51 0.00 1.33 0.25 0.05 74.86 Average: 1 24.48 0.00 1.90 1.62 0.07 71.94 Average: 2 24.42 0.00 1.05 0.88 0.06 73.59 Average: 3 22.98 0.00 0.81 0.18 0.04 75.98 Average: 4 29.41 0.00 0.82 0.33 0.06 69.38 Average: 5 17.78 0.00 1.03 0.73 0.04 80.41 Average: 6 18.01 0.00 1.14 3.49 0.06 77.30 Average: 7 27.97 0.00 1.70 0.70 0.06 69.56