---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6206 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 141G 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 861 24207 0 7097 30849 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:8a:d9:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe8a:d906/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:d9:98:82 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:d7ff:fed9:9882/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6206) 10/25/25 _x86_64_ (8 CPU) 05:48:05 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 292.71 23.28 269.43 755.27 49618.03 05:51:01 672.82 23.85 648.98 2682.62 212218.76 05:52:01 60.31 0.13 60.17 16.00 46315.88 05:53:01 225.78 0.13 225.65 20.53 43348.64 05:54:01 28.54 0.23 28.31 20.79 748.15 Average: 255.90 9.48 246.42 698.83 70516.52 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30095964 31754484 2843256 8.63 76244 1886240 1351416 3.98 797824 1743120 235216 05:51:01 24516340 30919796 8422880 25.57 145596 6370556 7290384 21.45 1821868 5984348 57656 05:52:01 22989512 29490668 9949708 30.21 147472 6470848 9233736 27.17 3349936 5963720 476 05:53:01 21970296 29452044 10968924 33.30 187884 7340132 9371264 27.57 3481196 6775388 395512 05:54:01 22845296 29857528 10093924 30.64 188192 6892936 7274080 21.40 3104048 6312944 352 Average: 24483482 30294904 8455738 25.67 149078 5792142 6904176 20.31 2510974 5355904 137842 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:50:01 ens3 112.17 82.79 1273.98 31.10 0.00 0.00 0.00 0.00 05:51:01 br-303884ea20e9 12.05 18.36 0.93 325.31 0.00 0.00 0.00 0.00 05:51:01 veth62faef8 31.33 43.08 4.54 6.20 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth0e1f43e 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 05:52:01 br-303884ea20e9 0.55 0.48 0.05 0.03 0.00 0.00 0.00 0.00 05:52:01 veth62faef8 118.33 128.45 23.52 20.62 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth0e1f43e 0.48 0.58 0.05 0.94 0.00 0.00 0.00 0.00 05:53:01 br-303884ea20e9 0.47 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:53:01 veth62faef8 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 45.24 69.01 4.05 1384.60 0.00 0.00 0.00 0.00 05:53:01 veth0e1f43e 0.62 0.63 0.07 1.24 0.00 0.00 0.00 0.00 05:54:01 br-303884ea20e9 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 veth62faef8 188.75 190.02 52.77 23.88 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 26.76 26.76 2.43 2.43 0.00 0.00 0.00 0.00 Average: br-303884ea20e9 2.63 3.86 0.20 65.29 0.00 0.00 0.00 0.00 Average: veth62faef8 67.91 72.55 16.22 10.18 0.00 0.00 0.00 0.00 Average: docker0 9.08 13.85 0.81 277.83 0.00 0.00 0.00 0.00 Average: lo 4.59 4.59 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6206) 10/25/25 _x86_64_ (8 CPU) 05:48:05 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.09 0.00 0.85 2.79 0.04 86.24 05:50:01 0 38.29 0.00 2.37 2.00 0.05 57.28 05:50:01 1 15.82 0.00 1.46 4.20 0.07 78.45 05:50:01 2 10.24 0.00 0.79 0.40 0.07 88.50 05:50:01 3 9.69 0.00 0.85 0.22 0.03 89.21 05:50:01 4 2.46 0.00 0.34 0.05 0.02 97.13 05:50:01 5 1.02 0.00 0.15 0.02 0.00 98.81 05:50:01 6 2.75 0.00 0.37 13.01 0.03 83.83 05:50:01 7 0.42 0.00 0.49 2.43 0.03 96.62 05:51:01 all 20.46 0.00 8.89 11.02 0.09 59.54 05:51:01 0 21.19 0.00 9.58 3.15 0.08 65.99 05:51:01 1 21.14 0.00 7.95 10.38 0.08 60.44 05:51:01 2 19.10 0.00 8.25 3.76 0.08 68.81 05:51:01 3 21.09 0.00 8.96 7.04 0.08 62.82 05:51:01 4 20.43 0.00 9.66 22.61 0.10 47.20 05:51:01 5 20.22 0.00 8.36 22.85 0.10 48.46 05:51:01 6 20.59 0.00 9.64 2.10 0.08 67.59 05:51:01 7 19.97 0.00 8.65 16.35 0.08 54.94 05:52:01 all 25.41 0.00 2.42 1.07 0.07 71.03 05:52:01 0 29.26 0.00 2.56 0.10 0.08 68.00 05:52:01 1 28.62 0.00 3.21 0.72 0.07 67.38 05:52:01 2 26.34 0.00 2.66 0.05 0.07 70.88 05:52:01 3 21.41 0.00 2.10 0.23 0.05 76.20 05:52:01 4 24.73 0.00 2.52 2.09 0.08 70.58 05:52:01 5 29.19 0.00 2.43 1.21 0.07 67.11 05:52:01 6 21.52 0.00 1.71 0.52 0.08 76.17 05:52:01 7 22.21 0.00 2.18 3.69 0.07 71.85 05:53:01 all 7.88 0.00 2.19 1.47 0.06 88.41 05:53:01 0 13.73 0.00 2.38 0.22 0.07 83.60 05:53:01 1 5.32 0.00 2.69 0.42 0.07 91.51 05:53:01 2 8.80 0.00 2.08 1.09 0.07 87.96 05:53:01 3 5.49 0.00 2.15 0.57 0.05 91.74 05:53:01 4 4.42 0.00 1.91 2.59 0.05 91.04 05:53:01 5 8.79 0.00 2.77 2.45 0.08 85.90 05:53:01 6 6.69 0.00 1.72 2.58 0.05 88.96 05:53:01 7 9.80 0.00 1.76 1.76 0.05 86.62 05:54:01 all 5.96 0.00 1.27 0.05 0.05 92.68 05:54:01 0 5.37 0.00 1.47 0.07 0.05 93.04 05:54:01 1 5.62 0.00 1.30 0.00 0.05 93.03 05:54:01 2 6.94 0.00 1.27 0.07 0.05 91.68 05:54:01 3 6.47 0.00 1.49 0.02 0.05 91.97 05:54:01 4 5.45 0.00 0.91 0.03 0.05 93.56 05:54:01 5 4.50 0.00 1.34 0.23 0.03 93.90 05:54:01 6 6.45 0.00 1.27 0.02 0.05 92.22 05:54:01 7 6.88 0.00 1.12 0.02 0.07 91.92 Average: all 13.95 0.00 3.11 3.26 0.06 79.61 Average: 0 21.53 0.00 3.67 1.10 0.07 73.63 Average: 1 15.30 0.00 3.32 3.13 0.07 78.19 Average: 2 14.28 0.00 3.00 1.07 0.07 81.59 Average: 3 12.83 0.00 3.10 1.61 0.05 82.41 Average: 4 11.48 0.00 3.05 5.43 0.06 79.98 Average: 5 12.75 0.00 3.00 5.32 0.06 78.87 Average: 6 11.60 0.00 2.93 3.62 0.06 81.79 Average: 7 11.86 0.00 2.83 4.83 0.06 80.42