---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40 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 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 824 28247 0 3095 30900 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:07:68:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe07:68b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:16:c9:45 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::42:84ff:fe16:c945/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40) 12/19/25 _x86_64_ (8 CPU) 09:31:03 LINUX RESTART (8 CPU) 09:32:02 tps rtps wtps bread/s bwrtn/s 09:33:01 226.88 35.43 191.44 1818.54 90623.42 09:34:01 102.07 16.18 85.89 1329.78 32564.71 09:35:01 34.49 4.00 30.49 158.64 15709.78 Average: 120.56 18.44 102.11 1098.32 46051.72 09:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 29322460 31288560 3616760 10.98 85640 2175660 1744336 5.13 1281368 2012776 113028 09:34:01 26946300 29186328 5992920 18.19 91968 2435564 4421292 13.01 3564712 2069708 992 09:35:01 28861504 31578884 4077716 12.38 94268 2903796 1521612 4.48 1428508 2291408 24124 Average: 28376755 30684591 4562465 13.85 90625 2505007 2562413 7.54 2091529 2124631 46048 09:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 426.81 334.76 4810.51 45.40 0.00 0.00 0.00 0.00 09:33:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:34:01 docker0 0.38 0.53 0.07 0.05 0.00 0.00 0.00 0.00 09:34:01 ens3 126.18 105.53 1675.42 18.16 0.00 0.00 0.00 0.00 09:34:01 veth1f7c5d5 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 09:34:01 lo 11.55 11.55 4.23 4.23 0.00 0.00 0.00 0.00 09:35:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 09:35:01 ens3 72.12 98.05 241.22 2292.19 0.00 0.00 0.00 0.00 09:35:01 lo 14.11 14.11 5.79 5.79 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 207.15 178.58 2228.04 789.38 0.00 0.00 0.00 0.00 Average: lo 8.80 8.80 3.38 3.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40) 12/19/25 _x86_64_ (8 CPU) 09:31:03 LINUX RESTART (8 CPU) 09:32:02 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 12.77 0.00 1.54 2.65 0.05 82.99 09:33:01 0 37.27 0.00 2.34 1.87 0.08 58.44 09:33:01 1 9.08 0.00 1.80 6.01 0.08 83.04 09:33:01 2 8.30 0.00 0.68 0.20 0.05 90.76 09:33:01 3 6.33 0.00 0.54 0.70 0.03 92.40 09:33:01 4 6.76 0.00 1.54 0.36 0.07 91.27 09:33:01 5 13.89 0.00 3.51 1.22 0.03 81.35 09:33:01 6 1.60 0.00 0.87 4.54 0.03 92.96 09:33:01 7 18.95 0.00 1.02 6.33 0.05 73.65 09:34:01 all 41.26 0.00 1.36 1.04 0.08 56.27 09:34:01 0 53.34 0.00 1.00 0.27 0.07 45.32 09:34:01 1 31.10 0.00 1.25 0.60 0.07 66.98 09:34:01 2 45.48 0.00 1.38 1.33 0.07 51.74 09:34:01 3 47.37 0.00 1.65 0.40 0.07 50.51 09:34:01 4 26.45 0.00 1.11 0.05 0.08 72.31 09:34:01 5 45.11 0.00 1.37 2.14 0.07 51.31 09:34:01 6 40.11 0.00 1.40 1.12 0.08 57.28 09:34:01 7 41.19 0.00 1.71 2.46 0.07 54.58 09:35:01 all 16.35 0.00 1.01 0.83 0.05 81.77 09:35:01 0 16.76 0.00 1.40 0.10 0.05 81.69 09:35:01 1 11.03 0.00 1.22 0.05 0.05 87.65 09:35:01 2 10.01 0.00 0.48 0.00 0.05 89.46 09:35:01 3 12.10 0.00 0.60 1.04 0.05 86.21 09:35:01 4 24.16 0.00 1.05 0.05 0.05 74.69 09:35:01 5 18.97 0.00 1.04 0.08 0.07 79.84 09:35:01 6 18.77 0.00 1.22 1.77 0.05 78.19 09:35:01 7 18.99 0.00 0.97 3.54 0.07 76.43 Average: all 23.52 0.00 1.30 1.50 0.06 73.62 Average: 0 35.77 0.00 1.58 0.74 0.07 61.84 Average: 1 17.11 0.00 1.42 2.20 0.07 79.21 Average: 2 21.36 0.00 0.85 0.51 0.06 77.22 Average: 3 22.01 0.00 0.93 0.71 0.05 76.29 Average: 4 19.20 0.00 1.23 0.15 0.07 79.35 Average: 5 26.04 0.00 1.97 1.15 0.06 70.79 Average: 6 20.27 0.00 1.17 2.46 0.06 76.05 Average: 7 26.42 0.00 1.23 4.10 0.06 68.19