---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39122 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 920 22205 0 9041 30791 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:b9:d9:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:feb9:d9ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:0e:53:26 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-39122) 08/20/25 _x86_64_ (8 CPU) 05:30:40 LINUX RESTART (8 CPU) 05:31:02 tps rtps wtps bread/s bwrtn/s 05:32:01 333.92 58.91 275.01 3721.99 56853.68 05:33:01 213.61 44.69 168.92 3539.41 34806.07 05:34:01 34.93 0.77 34.16 30.00 16080.92 05:35:01 364.67 26.75 337.93 3421.03 54018.20 05:36:01 670.10 4.98 665.12 439.39 207941.08 05:37:01 162.07 0.55 161.52 37.46 18244.03 05:38:01 32.03 0.00 32.03 0.00 17303.38 05:39:02 103.18 1.42 101.77 67.72 16562.71 Average: 239.12 17.17 221.95 1402.34 52717.73 05:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:32:01 30154516 31704116 2784704 8.45 69176 1791920 1381156 4.06 857852 1640840 157804 05:33:01 28285444 30434160 4653776 14.13 90892 2348736 2896300 8.52 2214044 2107432 18004 05:34:01 27499628 29931912 5439592 16.51 94960 2622152 2912384 8.57 2805568 2287772 191356 05:35:01 26972348 31569340 5966872 18.11 122388 4686144 1940524 5.71 1437380 4080800 1068528 05:36:01 21035944 29924696 11903276 36.14 210260 8641580 10490176 30.86 3280584 7843356 6108 05:37:01 18168452 27527128 14770768 44.84 221660 8982076 13413868 39.47 5914940 8011768 128344 05:38:01 18079528 27434964 14859692 45.11 222348 8984040 13524280 39.79 6008408 8003852 744 05:39:02 22715976 31505744 10223244 31.04 224512 8529504 1674604 4.93 2057348 7453128 10900 Average: 24113980 30004008 8825240 26.79 157024 5823269 6029162 17.74 3072016 5178618 197724 05:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 05:32:01 ens3 458.34 284.14 1813.27 78.06 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 05:33:01 ens3 718.78 460.86 5816.28 95.36 0.00 0.00 0.00 0.00 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:34:01 ens3 334.96 238.91 1366.52 65.29 0.00 0.00 0.00 0.00 05:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 lo 10.73 10.73 1.45 1.45 0.00 0.00 0.00 0.00 05:35:01 ens3 1224.86 621.08 15268.99 85.54 0.00 0.00 0.00 0.00 05:36:01 veth993f4e5 1.42 1.40 0.15 0.16 0.00 0.00 0.00 0.00 05:36:01 br-14702e038882 0.30 0.30 0.09 0.08 0.00 0.00 0.00 0.00 05:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 vetheea93bb 0.20 0.27 0.08 0.08 0.00 0.00 0.00 0.00 05:37:01 veth993f4e5 36.34 30.33 4.63 4.67 0.00 0.00 0.00 0.00 05:37:01 br-14702e038882 28.60 33.88 14.25 332.35 0.00 0.00 0.98 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 vetheea93bb 18.91 26.58 1.50 320.16 0.00 0.00 0.00 0.03 05:38:01 veth993f4e5 45.18 32.28 4.92 4.52 0.00 0.00 0.00 0.00 05:38:01 br-14702e038882 15.38 21.76 31.19 30.02 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 vetheea93bb 0.50 0.42 0.03 0.03 0.00 0.00 0.00 0.00 05:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:02 lo 54.82 54.82 10.03 10.03 0.00 0.00 0.00 0.00 05:39:02 ens3 4924.51 2537.28 51102.78 435.55 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 6.44 6.44 1.22 1.22 0.00 0.00 0.00 0.00 Average: ens3 614.26 316.62 6392.62 54.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39122) 08/20/25 _x86_64_ (8 CPU) 05:30:40 LINUX RESTART (8 CPU) 05:31:02 CPU %user %nice %system %iowait %steal %idle 05:32:01 all 10.25 0.00 1.18 3.86 0.04 84.67 05:32:01 0 6.12 0.00 1.11 12.60 0.03 80.14 05:32:01 1 3.39 0.00 0.81 0.17 0.02 95.61 05:32:01 2 6.07 0.00 0.88 11.20 0.03 81.82 05:32:01 3 4.13 0.00 0.66 0.22 0.03 94.96 05:32:01 4 19.74 0.00 2.14 1.33 0.07 76.72 05:32:01 5 20.37 0.00 2.37 4.22 0.05 72.99 05:32:01 6 10.49 0.00 0.63 0.39 0.03 88.46 05:32:01 7 11.71 0.00 0.83 0.76 0.03 86.66 05:33:01 all 23.76 0.00 1.27 1.96 0.06 72.95 05:33:01 0 10.55 0.00 1.05 0.67 0.05 87.68 05:33:01 1 15.04 0.00 1.12 0.50 0.05 83.29 05:33:01 2 20.50 0.00 1.10 7.16 0.05 71.19 05:33:01 3 25.70 0.00 0.48 0.33 0.05 73.44 05:33:01 4 35.15 0.00 2.72 4.04 0.10 57.99 05:33:01 5 30.36 0.00 1.40 1.75 0.07 66.42 05:33:01 6 25.93 0.00 0.45 0.38 0.05 73.18 05:33:01 7 26.78 0.00 1.83 0.82 0.05 70.51 05:34:01 all 18.04 0.00 0.55 0.43 0.04 80.94 05:34:01 0 7.65 0.00 0.28 0.00 0.05 92.02 05:34:01 1 15.07 0.00 0.30 0.00 0.03 84.60 05:34:01 2 10.71 0.00 0.18 3.27 0.03 85.81 05:34:01 3 37.02 0.00 1.58 0.00 0.07 61.33 05:34:01 4 16.56 0.00 0.52 0.02 0.03 82.88 05:34:01 5 15.76 0.00 0.65 0.02 0.05 83.52 05:34:01 6 22.50 0.00 0.10 0.00 0.03 77.37 05:34:01 7 19.10 0.00 0.73 0.13 0.03 80.00 05:35:01 all 14.42 0.00 2.88 3.10 0.05 79.55 05:35:01 0 7.29 0.00 2.43 8.23 0.05 82.00 05:35:01 1 16.71 0.00 2.14 0.52 0.05 80.58 05:35:01 2 7.35 0.00 2.01 8.90 0.03 81.70 05:35:01 3 30.11 0.00 4.01 2.20 0.07 63.62 05:35:01 4 8.63 0.00 3.07 0.37 0.05 87.88 05:35:01 5 14.52 0.00 4.13 4.28 0.05 77.03 05:35:01 6 22.74 0.00 2.78 0.07 0.05 74.37 05:35:01 7 8.00 0.00 2.51 0.22 0.05 89.22 05:36:01 all 28.46 0.00 9.61 11.61 0.11 50.21 05:36:01 0 28.69 0.00 9.89 12.80 0.08 48.53 05:36:01 1 27.75 0.00 8.81 3.91 0.12 59.41 05:36:01 2 27.85 0.00 9.33 2.95 0.12 59.74 05:36:01 3 28.08 0.00 9.26 17.91 0.10 44.65 05:36:01 4 29.60 0.00 9.56 2.70 0.10 58.04 05:36:01 5 29.73 0.00 9.51 4.88 0.12 55.76 05:36:01 6 27.84 0.00 11.45 29.60 0.12 31.00 05:36:01 7 28.15 0.00 9.06 18.22 0.12 44.45 05:37:01 all 54.26 0.00 5.91 0.74 0.16 38.95 05:37:01 0 50.03 0.00 5.70 0.12 0.15 44.00 05:37:01 1 53.31 0.00 5.84 0.74 0.15 39.96 05:37:01 2 54.60 0.00 6.24 0.64 0.17 38.35 05:37:01 3 57.09 0.00 5.79 0.52 0.17 36.43 05:37:01 4 57.96 0.00 6.26 0.25 0.15 35.37 05:37:01 5 52.62 0.00 5.56 1.34 0.15 40.32 05:37:01 6 52.72 0.00 5.95 0.35 0.15 40.82 05:37:01 7 55.77 0.00 5.93 1.85 0.13 36.31 05:38:01 all 11.76 0.00 1.84 0.84 0.09 85.47 05:38:01 0 11.31 0.00 2.28 0.20 0.10 86.11 05:38:01 1 12.42 0.00 1.94 4.17 0.10 81.37 05:38:01 2 11.65 0.00 1.77 0.02 0.10 86.46 05:38:01 3 11.80 0.00 1.91 0.44 0.08 85.77 05:38:01 4 10.49 0.00 1.57 0.03 0.08 87.82 05:38:01 5 13.52 0.00 1.73 0.15 0.10 84.50 05:38:01 6 11.67 0.00 1.88 0.07 0.10 86.28 05:38:01 7 11.19 0.00 1.66 1.71 0.10 85.34 05:39:02 all 10.16 0.00 1.37 0.89 0.05 87.52 05:39:02 0 6.33 0.00 1.55 0.58 0.05 91.48 05:39:02 1 28.73 0.00 1.86 0.74 0.05 68.63 05:39:02 2 4.06 0.00 1.07 0.15 0.03 94.69 05:39:02 3 12.61 0.00 1.54 0.64 0.07 85.15 05:39:02 4 10.63 0.00 1.24 0.50 0.05 87.58 05:39:02 5 4.83 0.00 1.22 0.12 0.03 93.80 05:39:02 6 3.42 0.00 1.17 4.34 0.03 91.04 05:39:02 7 10.71 0.00 1.27 0.08 0.03 87.90 Average: all 21.38 0.00 3.07 2.91 0.07 72.57 Average: 0 15.99 0.00 3.03 4.37 0.07 76.53 Average: 1 21.55 0.00 2.84 1.34 0.07 74.20 Average: 2 17.83 0.00 2.81 4.28 0.07 75.01 Average: 3 25.84 0.00 3.15 2.76 0.08 68.17 Average: 4 23.57 0.00 3.38 1.15 0.08 71.82 Average: 5 22.69 0.00 3.31 2.09 0.08 71.83 Average: 6 22.15 0.00 3.04 4.36 0.07 70.38 Average: 7 21.41 0.00 2.97 2.95 0.07 72.60