---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-47506 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 11G 145G 7% / 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 2410 26829 0 2926 29316 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:50:e9:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe50:e904/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:4a:e7:e7 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-v1-8c-8g-47506) 09/20/25 _x86_64_ (8 CPU) 05:21:14 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 171.29 19.33 151.96 357.54 54773.40 05:24:01 139.10 9.75 129.36 551.82 55466.18 05:25:01 28.98 0.03 28.95 2.40 40325.55 05:26:01 3.82 0.00 3.82 0.00 3385.44 05:27:01 13.55 1.02 12.53 24.00 6641.03 05:28:01 34.76 1.12 33.64 88.12 15130.68 Average: 65.25 5.21 60.04 170.66 29287.77 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29404068 31194828 3535144 10.73 81224 2009300 2209772 6.50 1371736 1847208 135280 05:24:01 26253852 28387732 6685360 20.30 91024 2331284 4843404 14.25 4273208 2066332 6428 05:25:01 26106208 28240488 6833004 20.74 91120 2331568 4843404 14.25 4421572 2066364 188 05:26:01 25908612 28043136 7030600 21.34 91176 2331688 4862584 14.31 4620544 2065672 136 05:27:01 27382400 30100228 5556812 16.87 92052 2905620 2839880 8.36 3042492 2162852 299488 05:28:01 27462560 30006112 5476652 16.63 95204 2731240 2987152 8.79 2982340 2145488 11204 Average: 27086283 29328754 5852929 17.77 90300 2440117 3764366 11.08 3451982 2058986 75454 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 ens3 265.56 208.92 2880.65 46.98 0.00 0.00 0.00 0.00 05:23:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 779.76 611.40 4795.71 146.29 0.00 0.00 0.00 0.00 05:24:01 lo 0.85 0.85 0.12 0.12 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 266.72 200.90 68.46 64.71 0.00 0.00 0.00 0.00 05:25:01 lo 3.20 3.20 0.58 0.58 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 269.19 180.90 84.37 69.78 0.00 0.00 0.00 0.00 05:26:01 lo 1.40 1.40 0.21 0.21 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 407.08 280.34 507.51 114.18 0.00 0.00 0.00 0.00 05:27:01 lo 2.77 2.77 0.27 0.27 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 108.55 74.59 39.31 289.69 0.00 0.00 0.00 0.00 05:28:01 lo 0.87 0.87 0.09 0.09 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 349.49 259.52 1396.10 121.94 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-47506) 09/20/25 _x86_64_ (8 CPU) 05:21:14 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 13.64 0.00 0.91 2.08 0.04 83.33 05:23:01 0 3.45 0.00 0.42 3.69 0.03 92.41 05:23:01 1 36.70 0.00 2.10 0.95 0.05 60.20 05:23:01 2 16.74 0.00 1.13 1.87 0.05 80.21 05:23:01 3 13.13 0.00 0.60 0.05 0.02 86.21 05:23:01 4 17.82 0.00 1.65 5.01 0.07 75.45 05:23:01 5 7.89 0.00 0.45 4.56 0.02 87.09 05:23:01 6 5.55 0.00 0.30 0.15 0.03 93.96 05:23:01 7 7.84 0.00 0.67 0.37 0.03 91.10 05:24:01 all 36.67 0.00 1.57 1.31 0.08 60.37 05:24:01 0 41.16 0.00 1.27 0.00 0.07 57.50 05:24:01 1 28.42 0.00 1.34 0.25 0.08 69.91 05:24:01 2 40.31 0.00 2.21 1.37 0.07 56.04 05:24:01 3 42.65 0.00 2.54 0.70 0.08 54.03 05:24:01 4 27.16 0.00 1.05 7.31 0.07 64.41 05:24:01 5 52.01 0.00 1.07 0.18 0.08 46.65 05:24:01 6 35.26 0.00 0.95 0.22 0.07 63.50 05:24:01 7 26.42 0.00 2.09 0.45 0.07 70.96 05:25:01 all 2.98 0.00 0.37 1.16 0.02 95.47 05:25:01 0 1.97 0.00 0.57 0.00 0.02 97.45 05:25:01 1 2.05 0.00 0.42 0.00 0.02 97.52 05:25:01 2 3.47 0.00 0.30 0.00 0.02 96.21 05:25:01 3 2.74 0.00 0.43 0.00 0.02 96.81 05:25:01 4 2.30 0.00 0.35 9.24 0.02 88.09 05:25:01 5 4.19 0.00 0.38 0.00 0.02 95.41 05:25:01 6 3.03 0.00 0.17 0.00 0.03 96.77 05:25:01 7 4.09 0.00 0.37 0.02 0.05 95.48 05:26:01 all 2.11 0.00 0.28 0.10 0.02 97.50 05:26:01 0 1.18 0.00 0.23 0.02 0.02 98.55 05:26:01 1 1.32 0.00 0.27 0.00 0.00 98.42 05:26:01 2 2.94 0.00 0.63 0.00 0.02 96.41 05:26:01 3 4.07 0.00 0.15 0.00 0.03 95.75 05:26:01 4 0.67 0.00 0.42 0.78 0.02 98.12 05:26:01 5 1.70 0.00 0.08 0.00 0.02 98.20 05:26:01 6 2.81 0.00 0.22 0.00 0.00 96.97 05:26:01 7 2.17 0.00 0.25 0.00 0.03 97.55 05:27:01 all 33.62 0.00 0.99 0.02 0.06 65.31 05:27:01 0 32.65 0.00 0.82 0.00 0.07 66.47 05:27:01 1 26.25 0.00 0.89 0.00 0.07 72.79 05:27:01 2 43.83 0.00 1.55 0.00 0.07 54.56 05:27:01 3 32.90 0.00 1.30 0.02 0.05 65.73 05:27:01 4 37.85 0.00 0.67 0.05 0.07 61.37 05:27:01 5 25.63 0.00 1.09 0.08 0.07 73.13 05:27:01 6 46.58 0.00 0.98 0.00 0.08 52.35 05:27:01 7 23.28 0.00 0.55 0.00 0.05 76.12 05:28:01 all 7.96 0.00 0.53 0.62 0.02 90.87 05:28:01 0 7.43 0.00 0.45 0.03 0.03 92.05 05:28:01 1 3.62 0.00 0.32 0.00 0.02 96.05 05:28:01 2 15.66 0.00 0.53 0.52 0.05 83.24 05:28:01 3 0.55 0.00 0.23 0.00 0.00 99.22 05:28:01 4 11.71 0.00 0.83 2.09 0.02 85.35 05:28:01 5 15.95 0.00 1.07 2.27 0.02 80.69 05:28:01 6 0.70 0.00 0.37 0.02 0.02 98.90 05:28:01 7 8.02 0.00 0.43 0.03 0.02 91.49 Average: all 16.16 0.00 0.77 0.88 0.04 82.15 Average: 0 14.64 0.00 0.63 0.62 0.04 84.08 Average: 1 16.39 0.00 0.89 0.20 0.04 82.48 Average: 2 20.48 0.00 1.06 0.63 0.04 77.79 Average: 3 15.99 0.00 0.88 0.13 0.03 82.97 Average: 4 16.25 0.00 0.83 4.08 0.04 78.80 Average: 5 17.89 0.00 0.69 1.18 0.04 80.20 Average: 6 15.66 0.00 0.50 0.06 0.04 83.74 Average: 7 11.96 0.00 0.73 0.14 0.04 87.13