---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-322 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 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 921 22149 0 9095 30790 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:7d:eb:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe7d:eb29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:2f:6e:4f 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-322) 12/17/25 _x86_64_ (8 CPU) 13:17:16 LINUX RESTART (8 CPU) 13:18:01 tps rtps wtps bread/s bwrtn/s 13:19:01 213.71 44.61 169.11 3034.56 82025.80 13:20:01 119.58 4.33 115.24 580.87 52106.23 13:21:01 308.33 13.43 294.90 2423.86 5848.89 13:22:01 305.73 14.38 291.35 1029.03 134267.62 13:23:01 528.97 2.53 526.43 404.67 101369.33 13:24:01 192.79 1.50 191.29 92.64 12460.25 Average: 278.17 13.46 264.71 1260.91 64676.87 13:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:19:01 29557812 31383336 3381408 10.27 83236 2042376 1642812 4.83 1234964 1832684 135096 13:20:01 28056648 30253660 4882572 14.82 93040 2392756 2617604 7.70 2396756 2149184 1340 13:21:01 28179080 31613136 4760140 14.45 102680 3596384 1430156 4.21 1352264 3024352 1055572 13:22:01 22848492 31585808 10090728 30.63 193960 8527836 1834112 5.40 1492140 7925712 2684908 13:23:01 17163888 26480224 15775332 47.89 220892 8937920 16153432 47.53 6878004 8059612 210552 13:24:01 22646820 31491188 10292400 31.25 226376 8582400 1654080 4.87 2065220 7517104 28520 Average: 24742123 30467892 8197097 24.89 153364 5679945 4222033 12.42 2569891 5084775 685998 13:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 13:19:01 ens3 203.38 157.61 1790.35 34.52 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:20:01 ens3 750.77 496.85 5383.86 112.57 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:21:01 ens3 384.17 231.03 2304.76 55.51 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 lo 19.20 19.20 2.73 2.73 0.00 0.00 0.00 0.00 13:22:01 ens3 1903.17 1106.77 40217.51 89.53 0.00 0.00 0.00 0.00 13:23:01 veth2a9647f 215.02 221.27 19.12 364.38 0.00 0.00 0.00 0.03 13:23:01 veth1ac5903 18.57 22.72 8.30 4.38 0.00 0.00 0.00 0.00 13:23:01 veth7c25c50 220.37 215.77 364.08 19.42 0.00 0.00 0.00 0.03 13:23:01 veth61eed58 0.78 1.55 0.09 1.23 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 29.24 29.24 4.06 4.06 0.00 0.00 0.00 0.00 13:24:01 ens3 3771.46 2350.65 51317.89 400.71 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: lo 4.19 4.19 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 562.75 346.07 8366.36 54.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-322) 12/17/25 _x86_64_ (8 CPU) 13:17:16 LINUX RESTART (8 CPU) 13:18:01 CPU %user %nice %system %iowait %steal %idle 13:19:01 all 12.78 0.00 0.96 1.90 0.04 84.32 13:19:01 0 19.88 0.00 1.50 0.32 0.05 78.25 13:19:01 1 17.29 0.00 1.23 1.17 0.08 80.22 13:19:01 2 5.58 0.00 0.22 5.78 0.02 88.40 13:19:01 3 7.37 0.00 0.90 0.75 0.02 90.95 13:19:01 4 6.24 0.00 0.38 0.10 0.02 93.26 13:19:01 5 8.35 0.00 1.12 5.51 0.05 84.96 13:19:01 6 14.08 0.00 0.95 0.72 0.03 84.21 13:19:01 7 23.44 0.00 1.37 0.84 0.03 74.32 13:20:01 all 23.25 0.00 0.91 0.48 0.05 75.31 13:20:01 0 29.30 0.00 0.45 0.00 0.05 70.20 13:20:01 1 52.59 0.00 2.09 0.08 0.07 45.17 13:20:01 2 11.46 0.00 0.68 3.06 0.05 84.75 13:20:01 3 20.31 0.00 0.62 0.05 0.07 78.95 13:20:01 4 16.21 0.00 1.29 0.45 0.05 82.00 13:20:01 5 17.03 0.00 0.68 0.17 0.03 82.08 13:20:01 6 23.74 0.00 0.72 0.00 0.07 75.48 13:20:01 7 15.31 0.00 0.80 0.02 0.05 83.82 13:21:01 all 19.30 0.00 1.53 0.61 0.04 78.52 13:21:01 0 36.09 0.00 1.10 0.28 0.05 62.48 13:21:01 1 22.13 0.00 2.01 3.56 0.03 72.26 13:21:01 2 13.17 0.00 0.60 0.47 0.03 85.73 13:21:01 3 32.03 0.00 2.44 0.05 0.03 65.45 13:21:01 4 18.53 0.00 0.95 0.05 0.03 80.44 13:21:01 5 7.69 0.00 1.75 0.02 0.05 90.49 13:21:01 6 15.84 0.00 2.01 0.38 0.03 81.74 13:21:01 7 8.90 0.00 1.37 0.07 0.05 89.61 13:22:01 all 20.19 0.00 6.80 2.62 0.06 70.33 13:22:01 0 16.61 0.00 5.88 3.05 0.05 74.41 13:22:01 1 19.67 0.00 5.83 1.00 0.07 73.44 13:22:01 2 19.02 0.00 6.38 1.57 0.07 72.97 13:22:01 3 36.58 0.00 7.75 1.84 0.08 53.74 13:22:01 4 17.27 0.00 7.05 1.35 0.05 74.28 13:22:01 5 20.02 0.00 8.88 3.78 0.07 67.26 13:22:01 6 17.47 0.00 6.11 2.25 0.05 74.11 13:22:01 7 14.94 0.00 6.51 6.10 0.08 72.37 13:23:01 all 54.54 0.00 6.95 2.09 0.08 36.33 13:23:01 0 58.45 0.00 6.91 1.06 0.08 33.50 13:23:01 1 52.45 0.00 7.07 0.66 0.08 39.74 13:23:01 2 57.01 0.00 7.77 10.10 0.08 25.03 13:23:01 3 56.25 0.00 7.37 1.64 0.07 34.68 13:23:01 4 54.49 0.00 6.54 0.52 0.08 38.36 13:23:01 5 52.05 0.00 7.08 0.77 0.08 40.01 13:23:01 6 56.88 0.00 6.42 1.00 0.08 35.62 13:23:01 7 48.82 0.00 6.49 0.98 0.08 43.63 13:24:01 all 21.12 0.00 2.84 0.48 0.07 75.48 13:24:01 0 19.84 0.00 3.22 1.12 0.05 75.77 13:24:01 1 19.78 0.00 2.70 0.35 0.07 77.11 13:24:01 2 20.31 0.00 2.60 0.08 0.07 76.94 13:24:01 3 18.52 0.00 2.70 0.17 0.07 78.55 13:24:01 4 18.19 0.00 2.78 1.21 0.07 77.75 13:24:01 5 24.68 0.00 3.21 0.20 0.10 71.81 13:24:01 6 29.76 0.00 2.90 0.44 0.08 66.82 13:24:01 7 17.94 0.00 2.63 0.30 0.07 79.07 Average: all 25.17 0.00 3.32 1.36 0.06 70.09 Average: 0 30.00 0.00 3.17 0.97 0.06 65.80 Average: 1 30.64 0.00 3.48 1.14 0.07 64.67 Average: 2 21.02 0.00 3.03 3.50 0.05 72.40 Average: 3 28.47 0.00 3.62 0.75 0.06 67.11 Average: 4 21.77 0.00 3.15 0.61 0.05 74.41 Average: 5 21.60 0.00 3.78 1.74 0.06 72.81 Average: 6 26.26 0.00 3.17 0.79 0.06 69.72 Average: 7 21.58 0.00 3.19 1.38 0.06 73.79