---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13560 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: 2799.996 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 9% / 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 854 26322 0 4990 30857 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:0f:b6:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe0f:b6e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:63:93:6c 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::42:1cff:fe63:936c/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-13560) 11/18/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 220.13 23.67 196.46 2359.60 95721.00 11:22:01 416.36 3.52 412.85 410.46 105916.61 11:23:01 233.59 7.33 226.26 1322.85 39701.78 11:24:01 4.72 0.00 4.72 0.00 152.91 Average: 218.70 8.57 210.13 1017.64 60225.20 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27702656 31649756 5236564 15.90 101480 4084928 1838692 5.41 962792 3861996 2271884 11:22:01 26882052 31055024 6057168 18.39 116972 4293320 3586476 10.55 1661440 3926260 16 11:23:01 25507848 30298760 7431372 22.56 151272 4818496 4532380 13.34 2859220 4037216 2424 11:24:01 25527400 30318620 7411820 22.50 151324 4819024 4531800 13.33 2839060 4035912 256 Average: 26404989 30830540 6534231 19.84 130262 4503942 3622337 10.66 2080628 3965346 568645 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 492.90 325.45 14369.78 33.49 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 9.63 9.63 0.92 0.92 0.00 0.00 0.00 0.00 11:22:01 ens3 16.58 13.33 326.40 1.59 0.00 0.00 0.00 0.00 11:22:01 br-5bf62bf042bd 11.30 14.26 0.85 325.94 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth2e1a349 0.17 0.45 0.02 0.45 0.00 0.00 0.00 0.00 11:23:01 ens3 91.13 58.81 2271.00 6.29 0.00 0.00 0.00 0.00 11:23:01 br-5bf62bf042bd 0.60 0.47 0.04 0.03 0.00 0.00 0.00 0.00 11:23:01 docker0 36.48 60.32 3.63 1424.92 0.00 0.00 0.00 0.00 11:23:01 veth2e1a349 0.18 0.23 0.02 0.54 0.00 0.00 0.00 0.00 11:24:01 ens3 1.22 1.03 0.20 0.15 0.00 0.00 0.00 0.00 11:24:01 br-5bf62bf042bd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth2e1a349 0.22 0.23 0.02 0.76 0.00 0.00 0.00 0.00 Average: ens3 149.03 98.71 4199.48 10.28 0.00 0.00 0.00 0.00 Average: br-5bf62bf042bd 2.99 3.70 0.22 81.83 0.00 0.00 0.00 0.00 Average: docker0 9.16 15.14 0.91 357.72 0.00 0.00 0.00 0.00 Average: veth2e1a349 0.14 0.23 0.01 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13560) 11/18/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 14.56 0.00 3.30 1.93 0.05 80.17 11:21:01 0 56.40 0.00 5.19 1.67 0.09 36.66 11:21:01 1 17.36 0.00 3.52 0.99 0.05 78.08 11:21:01 2 8.41 0.00 2.81 3.00 0.05 85.73 11:21:01 3 8.43 0.00 3.21 0.19 0.03 88.15 11:21:01 4 6.67 0.00 2.25 0.58 0.05 90.45 11:21:01 5 6.29 0.00 4.01 2.18 0.03 87.49 11:21:01 6 6.79 0.00 2.32 6.43 0.05 84.41 11:21:01 7 6.04 0.00 3.15 0.36 0.03 90.42 11:22:01 all 11.59 0.00 2.23 2.20 0.05 83.92 11:22:01 0 4.69 0.00 2.09 0.55 0.03 92.63 11:22:01 1 11.11 0.00 2.00 2.43 0.03 84.42 11:22:01 2 13.65 0.00 2.22 0.43 0.05 83.64 11:22:01 3 11.02 0.00 2.86 8.45 0.05 77.63 11:22:01 4 14.81 0.00 2.49 0.89 0.07 81.74 11:22:01 5 7.16 0.00 1.77 0.17 0.03 90.87 11:22:01 6 15.48 0.00 2.40 2.48 0.03 79.61 11:22:01 7 14.84 0.00 2.02 2.24 0.03 80.86 11:23:01 all 10.04 0.00 2.17 1.04 0.05 86.69 11:23:01 0 8.09 0.00 1.81 1.49 0.03 88.58 11:23:01 1 12.65 0.00 2.19 0.45 0.03 84.67 11:23:01 2 14.11 0.00 3.37 3.70 0.05 78.77 11:23:01 3 10.13 0.00 2.16 0.30 0.07 87.34 11:23:01 4 10.44 0.00 2.23 0.20 0.05 87.08 11:23:01 5 8.86 0.00 2.25 1.55 0.07 87.28 11:23:01 6 4.64 0.00 1.21 0.13 0.05 93.97 11:23:01 7 11.42 0.00 2.19 0.47 0.07 85.85 11:24:01 all 0.30 0.00 0.07 0.01 0.03 99.59 11:24:01 0 0.05 0.00 0.10 0.00 0.05 99.80 11:24:01 1 0.57 0.00 0.10 0.02 0.03 99.28 11:24:01 2 0.18 0.00 0.07 0.07 0.03 99.65 11:24:01 3 0.35 0.00 0.10 0.02 0.02 99.52 11:24:01 4 0.43 0.00 0.02 0.00 0.02 99.53 11:24:01 5 0.20 0.00 0.03 0.03 0.02 99.72 11:24:01 6 0.28 0.00 0.07 0.00 0.07 99.58 11:24:01 7 0.30 0.00 0.05 0.00 0.02 99.63 Average: all 9.09 0.00 1.94 1.29 0.04 87.64 Average: 0 17.12 0.00 2.28 0.92 0.05 79.62 Average: 1 10.39 0.00 1.94 0.97 0.04 86.66 Average: 2 9.08 0.00 2.11 1.79 0.05 86.97 Average: 3 7.46 0.00 2.07 2.24 0.04 88.18 Average: 4 8.09 0.00 1.74 0.42 0.05 89.71 Average: 5 5.62 0.00 2.00 0.98 0.04 91.37 Average: 6 6.80 0.00 1.49 2.24 0.05 89.41 Average: 7 8.15 0.00 1.85 0.77 0.04 89.19