---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6649 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 712K 3.2G 1% /run /dev/vda1 155G 15G 140G 10% / 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 878 23632 0 7656 30833 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:8d:df:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe8d:dffa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:c5:1c:0a 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::42:39ff:fec5:1c0a/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-6649) 10/27/25 _x86_64_ (8 CPU) 07:40:26 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 212.85 40.85 171.99 3004.47 86868.78 07:43:01 730.11 3.95 726.16 432.99 253209.00 07:44:01 138.28 0.48 137.79 55.86 21217.40 07:45:01 39.81 0.03 39.78 4.80 760.01 Average: 280.26 11.33 268.93 874.62 90513.64 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27881608 31547856 5057612 15.35 87500 3848336 2437196 7.17 1041012 3625404 2067316 07:43:01 23133100 30346948 9806120 29.77 166688 7111268 7804428 22.96 2481780 6646076 1012 07:44:01 21703904 29332068 11235316 34.11 197476 7453392 9573268 28.17 3593192 6900592 792 07:45:01 23567036 31041440 9372184 28.45 198308 7315868 3019232 8.88 1933396 6756932 144 Average: 24071412 30567078 8867808 26.92 162493 6432216 5708531 16.80 2262345 5982251 517316 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 13.66 13.66 1.33 1.33 0.00 0.00 0.00 0.00 07:42:01 ens3 733.01 451.57 21650.57 48.26 0.00 0.00 0.00 0.00 07:43:01 vetha0e09b4 10.20 20.51 0.91 325.18 0.00 0.00 0.00 0.03 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth0ac857e 0.00 0.42 0.00 0.03 0.00 0.00 0.00 0.00 07:43:01 veth21a8369 0.73 0.98 0.04 0.06 0.00 0.00 0.00 0.00 07:44:01 veth20d43da 0.08 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:44:01 vetha0e09b4 0.27 0.38 0.02 0.02 0.00 0.00 0.00 0.00 07:44:01 docker0 17.31 22.41 2.54 336.52 0.00 0.00 0.00 0.00 07:44:01 veth0ac857e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 27.46 27.46 2.75 2.75 0.00 0.00 0.00 0.00 07:45:01 br-a25a3ca8af3a 11.30 20.96 0.83 325.21 0.00 0.00 0.00 0.00 07:45:01 vethf748f9f 163.36 163.17 29.38 38.27 0.00 0.00 0.00 0.00 Average: docker0 4.33 5.60 0.63 84.13 0.00 0.00 0.00 0.00 Average: lo 5.88 5.88 0.60 0.60 0.00 0.00 0.00 0.00 Average: br-a25a3ca8af3a 2.82 5.24 0.21 81.30 0.00 0.00 0.00 0.00 Average: vethf748f9f 40.84 40.79 7.34 9.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6649) 10/27/25 _x86_64_ (8 CPU) 07:40:26 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 12.86 0.00 2.42 2.02 0.05 82.65 07:42:01 0 5.56 0.00 2.22 0.57 0.03 91.62 07:42:01 1 18.31 0.00 3.14 0.92 0.05 77.58 07:42:01 2 4.87 0.00 1.78 0.07 0.03 93.25 07:42:01 3 17.41 0.00 2.61 0.64 0.05 79.29 07:42:01 4 14.20 0.00 2.71 4.34 0.07 78.68 07:42:01 5 23.39 0.00 2.96 2.06 0.07 71.52 07:42:01 6 4.02 0.00 1.59 7.33 0.03 87.02 07:42:01 7 15.12 0.00 2.36 0.32 0.05 82.15 07:43:01 all 28.08 0.00 8.17 9.06 0.12 54.57 07:43:01 0 30.84 0.00 7.95 5.02 0.12 56.07 07:43:01 1 30.40 0.00 8.02 1.85 0.12 59.61 07:43:01 2 29.98 0.00 8.14 5.81 0.12 55.95 07:43:01 3 26.19 0.00 8.53 4.18 0.12 60.97 07:43:01 4 25.61 0.00 7.96 7.08 0.12 59.24 07:43:01 5 32.00 0.00 9.26 29.27 0.14 29.33 07:43:01 6 24.83 0.00 7.92 10.27 0.10 56.88 07:43:01 7 24.80 0.00 7.59 9.16 0.12 58.33 07:44:01 all 18.95 0.00 2.45 4.82 0.11 73.67 07:44:01 0 22.95 0.00 2.58 0.27 0.12 74.09 07:44:01 1 27.35 0.00 3.35 0.23 0.12 68.95 07:44:01 2 11.57 0.00 2.26 0.72 0.13 85.31 07:44:01 3 17.17 0.00 1.98 9.17 0.13 71.55 07:44:01 4 17.31 0.00 2.61 1.71 0.10 78.28 07:44:01 5 20.97 0.00 2.56 1.07 0.08 75.32 07:44:01 6 20.11 0.00 2.44 24.43 0.12 52.90 07:44:01 7 14.19 0.00 1.86 1.02 0.10 82.84 07:45:01 all 5.11 0.00 0.91 0.10 0.05 93.84 07:45:01 0 4.10 0.00 0.90 0.13 0.05 94.82 07:45:01 1 4.75 0.00 0.90 0.08 0.05 94.21 07:45:01 2 5.44 0.00 0.95 0.32 0.05 93.24 07:45:01 3 3.59 0.00 0.82 0.07 0.03 95.49 07:45:01 4 6.64 0.00 1.00 0.07 0.03 92.26 07:45:01 5 5.60 0.00 0.95 0.03 0.05 93.37 07:45:01 6 5.71 0.00 0.79 0.07 0.05 93.39 07:45:01 7 5.03 0.00 0.91 0.02 0.03 94.01 Average: all 16.21 0.00 3.48 3.98 0.08 76.24 Average: 0 15.81 0.00 3.40 1.49 0.08 79.22 Average: 1 20.18 0.00 3.85 0.77 0.08 75.12 Average: 2 12.94 0.00 3.28 1.72 0.08 81.98 Average: 3 16.06 0.00 3.47 3.51 0.08 76.87 Average: 4 15.91 0.00 3.56 3.29 0.08 77.17 Average: 5 20.44 0.00 3.91 8.02 0.08 67.55 Average: 6 13.64 0.00 3.17 10.51 0.08 72.60 Average: 7 14.74 0.00 3.16 2.60 0.08 79.43