---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4821 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 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 871 24072 0 7222 30840 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:17:78:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe17:7874/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:9b:c4:91 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:bff:fe9b:c491/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4821) 10/23/25 _x86_64_ (8 CPU) 18:28:25 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 274.10 40.49 233.61 2932.44 19924.41 18:31:01 726.45 7.42 719.03 509.25 210665.29 18:32:01 65.14 7.07 58.07 1295.78 18092.85 18:33:01 190.10 0.32 189.79 22.13 41303.78 18:34:01 12.78 0.00 12.78 0.00 9325.42 18:35:01 64.22 0.82 63.41 43.46 11621.93 Average: 222.13 9.35 212.78 800.49 51821.10 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29889876 31685736 3049344 9.26 77972 2021500 1730456 5.09 896044 1846552 292496 18:31:01 24164428 30645100 8774792 26.64 160540 6414060 6947216 20.44 2174552 5972732 156 18:32:01 22915688 29791160 10023532 30.43 176948 6764600 8378116 24.65 3162808 6179120 190992 18:33:01 22613444 29696864 10325776 31.35 194720 6927668 8282436 24.37 3611792 6004124 2240 18:34:01 22552356 29636704 10386864 31.53 194852 6928420 8342520 24.55 3674780 6003208 380 18:35:01 24661444 31579312 8277776 25.13 195740 6756400 1600112 4.71 1831304 5810652 11264 Average: 24466206 30505813 8473014 25.72 166795 5968775 5880143 17.30 2558547 5302731 82921 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 163.46 127.50 2394.97 30.88 0.00 0.00 0.00 0.00 18:30:01 lo 8.87 8.87 0.85 0.85 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth6af75e4 0.77 0.83 0.13 0.09 0.00 0.00 0.00 0.00 18:31:01 veth3138dbb 0.48 0.65 0.03 0.04 0.00 0.00 0.00 0.00 18:31:01 veth1b944a1 1.25 1.72 0.15 0.17 0.00 0.00 0.00 0.00 18:31:01 vethdc46d0b 0.23 0.40 0.02 0.02 0.00 0.00 0.00 0.00 18:32:01 veth6af75e4 90.92 90.58 15.88 18.52 0.00 0.00 0.00 0.00 18:32:01 veth3138dbb 142.58 142.51 16.78 34.37 0.00 0.00 0.00 0.00 18:32:01 veth1b944a1 3.55 4.40 0.63 0.72 0.00 0.00 0.00 0.00 18:32:01 vethdc46d0b 3.90 4.78 0.61 0.51 0.00 0.00 0.00 0.00 18:33:01 veth6af75e4 130.53 129.95 14.96 27.84 0.00 0.00 0.00 0.00 18:33:01 veth3138dbb 221.31 223.43 24.28 41.47 0.00 0.00 0.00 0.00 18:33:01 veth1b944a1 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 18:33:01 vethdc46d0b 4.32 5.67 0.84 0.64 0.00 0.00 0.00 0.00 18:34:01 veth6af75e4 0.33 0.37 0.58 0.03 0.00 0.00 0.00 0.00 18:34:01 veth3138dbb 274.61 276.51 29.74 51.54 0.00 0.00 0.00 0.00 18:34:01 veth1b944a1 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 18:34:01 vethdc46d0b 3.77 5.16 0.65 0.46 0.00 0.00 0.00 0.00 18:35:01 ens3 1604.12 1018.06 37354.33 154.60 0.00 0.00 0.00 0.00 18:35:01 lo 26.30 26.30 2.35 2.35 0.00 0.00 0.00 0.00 18:35:01 docker0 34.58 54.81 3.47 1395.58 0.00 0.00 0.00 0.00 Average: ens3 210.90 131.65 6095.52 16.24 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 5.76 9.13 0.58 232.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4821) 10/23/25 _x86_64_ (8 CPU) 18:28:25 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.87 0.00 0.99 1.74 0.04 87.36 18:30:01 0 33.97 0.00 2.19 1.05 0.12 62.67 18:30:01 1 9.02 0.00 0.95 0.55 0.03 89.45 18:30:01 2 6.33 0.00 0.88 5.76 0.05 86.98 18:30:01 3 5.10 0.00 0.37 0.22 0.02 94.30 18:30:01 4 10.97 0.00 1.03 1.83 0.03 86.13 18:30:01 5 10.61 0.00 1.08 0.41 0.03 87.87 18:30:01 6 1.85 0.00 1.07 3.59 0.02 93.47 18:30:01 7 1.17 0.00 0.38 0.50 0.02 97.93 18:31:01 all 24.10 0.00 9.09 9.36 0.10 57.34 18:31:01 0 23.55 0.00 8.40 5.15 0.10 62.80 18:31:01 1 26.74 0.00 8.92 3.88 0.08 60.37 18:31:01 2 23.53 0.00 9.21 4.12 0.10 63.04 18:31:01 3 25.57 0.00 9.40 6.06 0.10 58.87 18:31:01 4 22.57 0.00 8.87 13.51 0.10 54.95 18:31:01 5 21.32 0.00 10.00 16.55 0.12 52.01 18:31:01 6 27.15 0.00 8.46 5.83 0.10 58.45 18:31:01 7 22.28 0.00 9.46 20.00 0.12 48.15 18:32:01 all 22.76 0.00 2.80 0.92 0.10 73.42 18:32:01 0 20.48 0.00 2.80 1.51 0.10 75.12 18:32:01 1 17.13 0.00 2.78 0.32 0.10 79.67 18:32:01 2 29.00 0.00 3.22 0.28 0.08 67.41 18:32:01 3 29.07 0.00 3.29 1.04 0.10 66.50 18:32:01 4 25.90 0.00 3.05 3.04 0.12 67.89 18:32:01 5 15.49 0.00 2.20 0.29 0.10 81.92 18:32:01 6 26.80 0.00 2.76 0.28 0.08 70.07 18:32:01 7 18.15 0.00 2.28 0.64 0.12 78.81 18:33:01 all 9.70 0.00 1.97 9.22 0.10 79.01 18:33:01 0 9.17 0.00 2.18 1.42 0.13 87.10 18:33:01 1 7.81 0.00 1.70 3.47 0.10 86.93 18:33:01 2 12.61 0.00 1.98 20.40 0.10 64.91 18:33:01 3 8.83 0.00 2.11 2.55 0.12 86.39 18:33:01 4 7.37 0.00 1.98 15.58 0.10 74.97 18:33:01 5 11.10 0.00 1.85 14.29 0.08 72.68 18:33:01 6 11.13 0.00 2.01 2.38 0.07 84.42 18:33:01 7 9.58 0.00 1.99 13.76 0.10 74.58 18:34:01 all 1.58 0.00 0.33 8.30 0.06 89.72 18:34:01 0 1.10 0.00 0.75 0.17 0.08 97.89 18:34:01 1 1.45 0.00 0.22 7.22 0.03 91.08 18:34:01 2 3.08 0.00 0.23 14.30 0.07 82.32 18:34:01 3 1.44 0.00 0.60 7.55 0.08 90.32 18:34:01 4 1.30 0.00 0.15 15.85 0.07 82.63 18:34:01 5 1.44 0.00 0.18 7.03 0.07 91.29 18:34:01 6 1.77 0.00 0.17 7.12 0.02 90.93 18:34:01 7 1.09 0.00 0.32 7.13 0.08 91.38 18:35:01 all 2.32 0.00 0.78 1.02 0.05 95.83 18:35:01 0 1.42 0.00 0.72 0.43 0.05 97.38 18:35:01 1 4.02 0.00 0.80 0.07 0.05 95.06 18:35:01 2 5.62 0.00 0.83 1.45 0.05 92.04 18:35:01 3 1.64 0.00 0.78 1.69 0.07 95.82 18:35:01 4 0.99 0.00 0.73 1.82 0.03 96.43 18:35:01 5 1.74 0.00 0.73 0.27 0.03 97.23 18:35:01 6 1.42 0.00 0.62 0.00 0.03 97.93 18:35:01 7 1.71 0.00 0.95 2.45 0.07 94.82 Average: all 11.69 0.00 2.65 5.08 0.08 80.50 Average: 0 14.94 0.00 2.83 1.62 0.10 80.51 Average: 1 11.01 0.00 2.56 2.58 0.07 83.78 Average: 2 13.33 0.00 2.71 7.72 0.08 76.17 Average: 3 11.92 0.00 2.75 3.18 0.08 82.07 Average: 4 11.48 0.00 2.62 8.59 0.08 77.23 Average: 5 10.24 0.00 2.65 6.43 0.07 80.61 Average: 6 11.65 0.00 2.50 3.20 0.05 82.59 Average: 7 8.95 0.00 2.54 7.37 0.08 81.05