---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6523 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 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 858 26313 0 4995 30853 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:e7:6f:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fee7:6faa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:08:5b:48 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:d9ff:fe08:5b48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6523) 10/26/25 _x86_64_ (8 CPU) 11:19:26 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 333.73 40.93 292.80 2981.90 83829.36 11:22:01 454.16 4.17 449.99 429.26 130690.88 11:23:01 231.04 7.43 223.61 1324.31 39647.93 11:24:01 4.83 0.00 4.83 0.00 158.24 11:25:01 61.12 1.82 59.31 96.65 2637.43 Average: 216.98 10.87 206.11 966.43 51392.77 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28337728 31577800 4601492 13.97 88924 3424948 2343880 6.90 1021176 3203588 1636940 11:22:01 26815860 31007172 6123360 18.59 117208 4310392 3646636 10.73 1709624 3942928 164 11:23:01 25856760 30652316 7082460 21.50 151072 4822612 4197996 12.35 2503456 4042236 1548 11:24:01 25607064 30403404 7332156 22.26 151120 4824104 4480720 13.18 2752460 4041412 136 11:25:01 26879924 31532472 6059296 18.40 153296 4668244 1657360 4.88 1669932 3891812 17736 Average: 26699467 31034633 6239753 18.94 132324 4410060 3265318 9.61 1931330 3824395 331305 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 490.78 340.54 14193.76 46.15 0.00 0.00 0.00 0.00 11:21:01 lo 9.80 9.80 0.94 0.94 0.00 0.00 0.00 0.00 11:22:01 veth8034592 134.93 152.21 25.47 23.89 0.00 0.00 0.00 0.00 11:22:01 veth84d630a 0.17 0.33 0.02 0.44 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 ens3 29.43 17.70 326.89 2.79 0.00 0.00 0.00 0.00 11:23:01 veth8034592 32.53 32.74 8.13 3.58 0.00 0.00 0.00 0.00 11:23:01 veth84d630a 0.17 0.22 0.02 0.54 0.00 0.00 0.00 0.00 11:23:01 docker0 36.73 60.02 3.60 1424.86 0.00 0.00 0.00 0.00 11:23:01 ens3 91.18 59.81 2270.48 6.35 0.00 0.00 0.00 0.00 11:24:01 veth8034592 384.27 386.89 96.55 42.49 0.00 0.00 0.00 0.01 11:24:01 veth84d630a 0.23 0.25 0.02 0.76 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 ens3 2.27 1.85 0.42 0.43 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 60.56 45.43 74.68 20.78 0.00 0.00 0.00 0.00 11:25:01 lo 22.43 22.43 2.01 2.01 0.00 0.00 0.00 0.00 Average: docker0 7.35 12.00 0.72 284.97 0.00 0.00 0.00 0.00 Average: ens3 134.84 93.06 3373.25 15.30 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6523) 10/26/25 _x86_64_ (8 CPU) 11:19:26 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 12.25 0.00 2.19 1.90 0.04 83.63 11:21:01 0 3.99 0.00 1.66 7.94 0.03 86.39 11:21:01 1 3.88 0.00 1.99 1.04 0.03 93.06 11:21:01 2 30.83 0.00 2.53 2.76 0.07 63.81 11:21:01 3 11.22 0.00 2.67 1.55 0.03 84.52 11:21:01 4 7.38 0.00 1.87 0.32 0.02 90.41 11:21:01 5 4.25 0.00 1.64 0.52 0.02 93.58 11:21:01 6 9.03 0.00 2.35 0.25 0.03 88.33 11:21:01 7 27.38 0.00 2.77 0.79 0.05 69.01 11:22:01 all 15.10 0.00 3.45 2.17 0.05 79.23 11:22:01 0 8.75 0.00 2.92 1.01 0.05 87.28 11:22:01 1 16.42 0.00 3.38 0.30 0.05 79.85 11:22:01 2 14.58 0.00 3.72 2.09 0.05 79.56 11:22:01 3 11.04 0.00 4.29 7.87 0.07 76.74 11:22:01 4 19.92 0.00 3.89 0.49 0.05 75.66 11:22:01 5 13.43 0.00 2.65 0.62 0.05 83.25 11:22:01 6 15.35 0.00 3.19 4.52 0.07 76.87 11:22:01 7 21.31 0.00 3.56 0.50 0.05 74.58 11:23:01 all 8.21 0.00 2.03 0.99 0.04 88.73 11:23:01 0 4.60 0.00 2.81 2.38 0.03 90.17 11:23:01 1 6.04 0.00 1.49 0.95 0.05 91.46 11:23:01 2 6.68 0.00 2.72 0.68 0.05 89.86 11:23:01 3 19.38 0.00 2.63 0.35 0.03 77.60 11:23:01 4 10.19 0.00 1.97 0.15 0.05 87.64 11:23:01 5 6.74 0.00 1.41 1.28 0.05 90.52 11:23:01 6 5.84 0.00 1.59 0.49 0.03 92.05 11:23:01 7 6.16 0.00 1.61 1.65 0.05 90.53 11:24:01 all 2.91 0.00 0.35 0.02 0.03 96.70 11:24:01 0 1.12 0.00 0.74 0.00 0.02 98.13 11:24:01 1 1.28 0.00 0.20 0.02 0.02 98.48 11:24:01 2 4.12 0.00 0.23 0.02 0.02 95.62 11:24:01 3 3.68 0.00 0.45 0.00 0.02 95.85 11:24:01 4 3.26 0.00 0.30 0.00 0.03 96.41 11:24:01 5 1.95 0.00 0.13 0.03 0.00 97.88 11:24:01 6 2.55 0.00 0.32 0.00 0.08 97.05 11:24:01 7 5.26 0.00 0.47 0.05 0.02 94.21 11:25:01 all 7.88 0.00 0.77 0.22 0.03 91.10 11:25:01 0 1.42 0.00 0.52 0.07 0.02 97.98 11:25:01 1 4.94 0.00 0.85 0.03 0.03 94.15 11:25:01 2 0.68 0.00 0.42 0.02 0.02 98.87 11:25:01 3 13.24 0.00 1.19 0.10 0.02 85.46 11:25:01 4 6.58 0.00 0.97 0.05 0.03 92.37 11:25:01 5 33.56 0.00 1.29 0.23 0.07 64.85 11:25:01 6 2.06 0.00 0.47 0.03 0.03 97.40 11:25:01 7 0.57 0.00 0.48 1.22 0.02 97.71 Average: all 9.26 0.00 1.76 1.06 0.04 87.89 Average: 0 3.97 0.00 1.73 2.28 0.03 92.00 Average: 1 6.51 0.00 1.58 0.47 0.04 91.41 Average: 2 11.36 0.00 1.92 1.11 0.04 85.56 Average: 3 11.71 0.00 2.24 1.97 0.03 84.05 Average: 4 9.45 0.00 1.80 0.20 0.04 88.51 Average: 5 11.99 0.00 1.42 0.54 0.04 86.01 Average: 6 6.96 0.00 1.58 1.06 0.05 90.35 Average: 7 12.13 0.00 1.78 0.84 0.04 85.21