---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-805 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 11G 145G 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 849 28190 0 3127 30867 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:35:c7:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe35:c7b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:05:92:3a 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 inet6 fe80::42:6aff:fe05:923a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-805) 12/22/25 _x86_64_ (8 CPU) 14:15:13 LINUX RESTART (8 CPU) 14:16:01 tps rtps wtps bread/s bwrtn/s 14:17:01 171.29 17.81 153.47 314.48 53981.54 14:18:01 109.22 9.28 99.93 664.96 49035.03 14:19:01 111.03 3.07 107.97 476.05 68772.14 14:20:01 31.47 0.88 30.59 93.44 4167.94 Average: 105.75 7.76 97.99 387.22 43987.50 14:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:17:01 29575780 31304292 3363440 10.21 80404 1949704 2313824 6.81 1265584 1787300 139720 14:18:01 28726588 30590284 4212632 12.79 86020 2075032 3036464 8.93 2026484 1865224 8236 14:19:01 26956980 29686060 5982240 18.16 105124 2894096 6415992 18.88 3032308 2548284 160 14:20:01 28871452 31608008 4067768 12.35 107436 2901072 1497240 4.41 1148848 2540784 25100 Average: 28532700 30797161 4406520 13.38 94746 2454976 3315880 9.76 1868306 2185398 43304 14:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:17:01 ens3 159.94 131.36 1965.89 25.58 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 lo 18.68 18.68 2.37 2.37 0.00 0.00 0.00 0.00 14:18:01 ens3 987.79 668.24 1699.69 200.90 0.00 0.00 0.00 0.00 14:19:01 docker0 3.62 3.47 0.34 0.61 0.00 0.00 0.00 0.00 14:19:01 lo 10.05 10.05 1.32 1.32 0.00 0.00 0.00 0.00 14:19:01 veth7f5ddeb 3.32 3.17 0.36 0.57 0.00 0.00 0.00 0.00 14:19:01 veth0bfd7c8 0.15 0.43 0.01 0.03 0.00 0.00 0.00 0.00 14:20:01 docker0 2.60 1.87 0.16 0.29 0.00 0.00 0.00 0.00 14:20:01 lo 5.43 5.43 0.51 0.51 0.00 0.00 0.00 0.00 14:20:01 ens3 1828.49 1205.26 11179.26 323.99 0.00 0.00 0.00 0.00 Average: docker0 1.55 1.33 0.12 0.23 0.00 0.00 0.00 0.00 Average: lo 8.87 8.87 1.09 1.09 0.00 0.00 0.00 0.00 Average: ens3 380.83 248.70 2558.98 64.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-805) 12/22/25 _x86_64_ (8 CPU) 14:15:13 LINUX RESTART (8 CPU) 14:16:01 CPU %user %nice %system %iowait %steal %idle 14:17:01 all 12.65 0.00 0.89 2.22 0.05 84.19 14:17:01 0 13.50 0.00 0.65 0.22 0.03 85.60 14:17:01 1 31.08 0.00 2.09 1.09 0.08 65.66 14:17:01 2 5.83 0.00 0.28 7.84 0.03 86.01 14:17:01 3 7.78 0.00 0.70 0.90 0.03 90.58 14:17:01 4 4.64 0.00 0.62 6.24 0.08 88.42 14:17:01 5 6.81 0.00 0.48 0.08 0.02 92.61 14:17:01 6 6.18 0.00 0.46 0.02 0.03 93.30 14:17:01 7 25.44 0.00 1.84 1.40 0.07 71.25 14:18:01 all 21.31 0.00 1.83 1.13 0.08 75.66 14:18:01 0 18.07 0.00 2.24 0.23 0.08 79.38 14:18:01 1 22.60 0.00 2.07 0.80 0.07 74.47 14:18:01 2 20.07 0.00 1.14 6.98 0.10 71.71 14:18:01 3 20.24 0.00 2.24 0.28 0.08 77.15 14:18:01 4 23.68 0.00 1.50 0.40 0.07 74.34 14:18:01 5 25.07 0.00 2.43 0.18 0.08 72.24 14:18:01 6 19.27 0.00 1.60 0.12 0.08 78.93 14:18:01 7 21.49 0.00 1.41 0.08 0.07 76.95 14:19:01 all 10.40 0.00 2.26 1.95 0.08 85.32 14:19:01 0 14.66 0.00 2.30 0.08 0.05 82.90 14:19:01 1 8.83 0.00 2.28 0.17 0.05 88.68 14:19:01 2 8.63 0.00 2.40 1.26 0.08 87.63 14:19:01 3 11.22 0.00 2.53 0.08 0.08 86.08 14:19:01 4 10.29 0.00 1.85 2.15 0.07 85.64 14:19:01 5 10.16 0.00 3.23 11.38 0.07 75.16 14:19:01 6 9.15 0.00 1.70 0.24 0.08 88.83 14:19:01 7 10.23 0.00 1.73 0.27 0.10 87.67 14:20:01 all 5.58 0.00 0.51 0.21 0.04 93.66 14:20:01 0 0.82 0.00 0.32 0.02 0.05 98.80 14:20:01 1 0.50 0.00 0.42 0.00 0.05 99.03 14:20:01 2 3.22 0.00 0.43 0.77 0.03 95.54 14:20:01 3 0.73 0.00 0.33 0.13 0.07 98.73 14:20:01 4 28.27 0.00 0.77 0.17 0.07 70.73 14:20:01 5 1.00 0.00 0.40 0.55 0.03 98.01 14:20:01 6 9.17 0.00 0.97 0.05 0.05 89.76 14:20:01 7 0.92 0.00 0.42 0.02 0.05 98.60 Average: all 12.49 0.00 1.37 1.38 0.06 84.70 Average: 0 11.76 0.00 1.38 0.14 0.05 86.67 Average: 1 15.76 0.00 1.71 0.51 0.06 81.95 Average: 2 9.43 0.00 1.06 4.21 0.06 85.23 Average: 3 9.99 0.00 1.45 0.35 0.07 88.14 Average: 4 16.74 0.00 1.18 2.24 0.07 79.77 Average: 5 10.75 0.00 1.63 3.04 0.05 84.53 Average: 6 10.93 0.00 1.18 0.10 0.06 87.72 Average: 7 14.53 0.00 1.35 0.44 0.07 83.61