---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-169 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 904 22220 0 9041 30807 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:7a:4d:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe7a:4d5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:f2:3b:78 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-169) 09/25/25 _x86_64_ (8 CPU) 15:01:06 LINUX RESTART (8 CPU) 15:02:02 tps rtps wtps bread/s bwrtn/s 15:03:01 222.69 44.55 178.14 3467.89 82674.80 15:04:01 93.73 1.52 92.22 172.77 39052.56 15:05:01 264.81 13.96 250.84 2434.53 16783.07 15:06:01 238.85 14.35 224.50 1044.06 114519.50 15:07:01 554.79 3.15 551.64 397.27 104507.38 15:08:01 188.75 1.58 187.17 112.53 12192.67 Average: 260.71 13.10 247.61 1265.40 61570.30 15:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 29275352 31204572 3663868 11.12 85016 2141752 1761640 5.18 1425432 1921336 107720 15:04:01 27727784 29927012 5211436 15.82 93284 2394960 2987608 8.79 2729416 2147968 2000 15:05:01 28135032 31573992 4804188 14.59 105340 3598868 1470068 4.33 1398792 3024024 727984 15:06:01 22908240 31630388 10030980 30.45 193812 8506488 1541952 4.54 1447992 7902408 2812336 15:07:01 18989008 28047020 13950212 42.35 215972 8733044 13014580 38.29 5291208 7843776 58096 15:08:01 22765048 31563520 10174172 30.89 225464 8540524 1624660 4.78 1992228 7474208 36776 Average: 24966744 30657751 7972476 24.20 153148 5652606 3733418 10.98 2380845 5052287 624152 15:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 351.03 247.84 3209.33 56.88 0.00 0.00 0.00 0.00 15:03:01 lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 1056.61 610.23 4065.86 172.83 0.00 0.00 0.00 0.00 15:04:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 469.77 294.75 2337.07 73.58 0.00 0.00 0.00 0.00 15:05:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 2455.29 1189.51 40001.50 92.34 0.00 0.00 0.00 0.00 15:06:01 lo 18.05 18.05 2.57 2.57 0.00 0.00 0.00 0.00 15:07:01 veth460c12b 0.00 0.82 0.00 0.29 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 veth4030d50 215.35 221.28 19.14 364.32 0.00 0.00 0.00 0.03 15:07:01 vetha220c0f 10.43 24.41 0.92 323.60 0.00 0.00 0.00 0.03 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 4894.92 2690.67 51282.45 506.15 0.00 0.00 0.00 0.00 15:08:01 lo 28.03 28.03 3.89 3.89 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 747.48 404.79 8367.80 72.11 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-169) 09/25/25 _x86_64_ (8 CPU) 15:01:06 LINUX RESTART (8 CPU) 15:02:02 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 16.06 0.00 1.04 3.17 0.06 79.68 15:03:01 0 29.48 0.00 1.39 0.93 0.07 68.13 15:03:01 1 11.78 0.00 0.53 0.36 0.07 87.26 15:03:01 2 16.32 0.00 0.63 0.36 0.05 82.65 15:03:01 3 7.58 0.00 0.41 0.12 0.05 91.84 15:03:01 4 7.50 0.00 0.66 0.19 0.03 91.61 15:03:01 5 17.45 0.00 1.26 1.14 0.05 80.11 15:03:01 6 14.40 0.00 1.39 8.91 0.07 75.23 15:03:01 7 23.93 0.00 1.97 13.43 0.07 60.60 15:04:01 all 24.31 0.00 0.95 2.11 0.11 72.51 15:04:01 0 25.03 0.00 1.07 0.13 0.07 73.70 15:04:01 1 29.23 0.00 1.10 3.64 0.07 65.96 15:04:01 2 30.27 0.00 1.49 0.35 0.08 67.81 15:04:01 3 18.63 0.00 1.95 1.58 0.07 77.78 15:04:01 4 17.39 0.00 0.48 0.48 0.42 81.22 15:04:01 5 21.00 0.00 0.62 1.60 0.05 76.73 15:04:01 6 37.79 0.00 0.38 0.42 0.12 61.29 15:04:01 7 15.14 0.00 0.53 8.65 0.05 75.63 15:05:01 all 16.59 0.00 1.57 1.10 0.05 80.70 15:05:01 0 7.07 0.00 1.44 0.77 0.02 90.71 15:05:01 1 15.67 0.00 1.07 0.02 0.03 83.21 15:05:01 2 43.29 0.00 2.91 0.94 0.08 52.78 15:05:01 3 17.84 0.00 1.22 0.02 0.07 80.85 15:05:01 4 11.95 0.00 1.19 3.18 0.03 83.65 15:05:01 5 21.52 0.00 2.51 3.40 0.05 72.52 15:05:01 6 12.17 0.00 1.20 0.15 0.03 86.45 15:05:01 7 3.30 0.00 0.97 0.35 0.03 95.35 15:06:01 all 19.17 0.00 7.26 8.39 0.09 65.09 15:06:01 0 15.76 0.00 7.44 14.75 0.08 61.97 15:06:01 1 16.67 0.00 6.90 3.27 0.10 73.06 15:06:01 2 23.41 0.00 7.46 5.05 0.10 63.98 15:06:01 3 17.11 0.00 7.38 7.08 0.08 68.34 15:06:01 4 20.39 0.00 7.68 4.29 0.08 67.55 15:06:01 5 18.47 0.00 6.23 5.12 0.08 70.10 15:06:01 6 16.19 0.00 7.10 15.34 0.12 61.24 15:06:01 7 25.29 0.00 7.91 12.26 0.10 54.44 15:07:01 all 42.56 0.00 5.95 5.89 0.12 45.47 15:07:01 0 42.11 0.00 7.03 30.56 0.12 20.19 15:07:01 1 44.02 0.00 5.87 2.68 0.12 47.31 15:07:01 2 42.83 0.00 5.83 0.54 0.13 50.67 15:07:01 3 42.74 0.00 6.29 2.41 0.10 48.47 15:07:01 4 44.60 0.00 5.53 1.19 0.12 48.55 15:07:01 5 43.05 0.00 6.08 2.44 0.10 48.33 15:07:01 6 38.56 0.00 5.16 4.84 0.08 51.36 15:07:01 7 42.67 0.00 5.85 2.59 0.12 48.77 15:08:01 all 27.85 0.00 3.59 1.30 0.10 67.16 15:08:01 0 24.77 0.00 3.34 0.94 0.10 70.84 15:08:01 1 24.39 0.00 3.48 1.62 0.10 70.41 15:08:01 2 37.05 0.00 3.05 0.30 0.10 59.49 15:08:01 3 28.55 0.00 3.69 0.83 0.13 66.80 15:08:01 4 28.80 0.00 3.87 2.82 0.10 64.41 15:08:01 5 26.89 0.00 3.56 0.67 0.08 68.80 15:08:01 6 23.90 0.00 3.28 0.39 0.10 72.34 15:08:01 7 28.40 0.00 4.40 2.88 0.08 64.23 Average: all 24.43 0.00 3.39 3.65 0.09 68.44 Average: 0 24.00 0.00 3.61 7.97 0.08 64.34 Average: 1 23.64 0.00 3.15 1.93 0.08 71.19 Average: 2 32.23 0.00 3.56 1.25 0.09 62.86 Average: 3 22.10 0.00 3.49 2.00 0.08 72.33 Average: 4 21.78 0.00 3.23 2.02 0.13 72.83 Average: 5 24.74 0.00 3.37 2.39 0.07 69.42 Average: 6 23.86 0.00 3.08 4.98 0.09 68.00 Average: 7 23.08 0.00 3.59 6.67 0.08 66.58