---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31867 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 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 934 22208 0 9024 30778 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:80:d3:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe80:d3d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:e0:24:da 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-31867) 07/30/25 _x86_64_ (8 CPU) 16:23:43 LINUX RESTART (8 CPU) 16:24:01 tps rtps wtps bread/s bwrtn/s 16:25:01 363.44 72.80 290.63 5219.40 60432.46 16:26:01 213.61 44.07 169.54 3453.92 39177.74 16:27:01 38.44 1.15 37.29 86.65 21453.49 16:28:01 257.71 12.68 245.03 2333.08 22161.77 16:29:01 133.03 13.80 119.23 1022.36 57343.78 16:30:01 455.46 4.57 450.89 421.00 200319.68 16:31:01 379.09 0.47 378.62 33.19 34089.39 16:32:01 30.08 0.22 29.86 33.06 18542.91 Average: 233.86 18.72 215.14 1575.37 56689.79 16:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:25:01 30041684 31620104 2897536 8.80 65868 1824056 1496988 4.40 969512 1638536 198024 16:26:01 28786444 30905408 4152776 12.61 89288 2321644 2057668 6.05 1730128 2090780 28312 16:27:01 28099232 30296924 4839988 14.69 93304 2392876 2578636 7.59 2358216 2146152 108 16:28:01 27044304 30132192 5894916 17.90 97048 3265776 4914148 14.46 2733132 2790284 737232 16:29:01 25442088 31574316 7497132 22.76 132236 6156140 1894240 5.57 1446028 5554168 2534116 16:30:01 21572640 30423440 11366580 34.51 201408 8581484 7730180 22.74 2730952 7883692 28944 16:31:01 18030752 27397060 14908468 45.26 222060 8971260 13921084 40.96 6050460 8017440 1176 16:32:01 17879720 27250004 15059500 45.72 222804 8979616 14095856 41.47 6203260 8009580 2160 Average: 24612108 29949931 8327112 25.28 140502 5311606 6086100 17.91 3027711 4766329 441259 16:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:25:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 16:25:01 ens3 444.46 312.96 1791.32 83.41 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 16:26:01 ens3 678.64 458.90 5428.09 86.60 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:27:01 ens3 645.69 391.53 1153.75 139.56 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:28:01 ens3 161.07 130.71 2208.51 16.97 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 13.00 13.00 1.52 1.52 0.00 0.00 0.00 0.00 16:29:01 ens3 2943.18 1889.94 27941.27 161.48 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 br-d83d00949907 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:30:01 veth4991450 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:30:01 vethee41c92 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:30:01 veth6ab81c7 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 br-d83d00949907 38.53 58.32 12.84 406.89 0.00 0.00 0.85 0.00 16:31:01 veth1c5f91c 37.38 35.19 10.70 11.91 0.00 0.00 0.00 0.00 16:31:01 veth4991450 3.17 4.20 0.40 10.06 0.00 0.00 0.00 0.00 16:31:01 vethee41c92 0.82 2.02 0.09 1.51 0.00 0.00 0.00 0.00 16:32:01 br-d83d00949907 15.66 20.31 32.87 32.28 0.00 0.00 0.00 0.00 16:32:01 veth1c5f91c 91.25 85.40 26.82 15.88 0.00 0.00 0.00 0.00 16:32:01 veth4991450 4.58 4.27 0.52 29.98 0.00 0.00 0.00 0.00 16:32:01 vethee41c92 0.40 0.40 0.06 1.03 0.00 0.00 0.00 0.00 Average: br-d83d00949907 6.77 9.85 5.71 54.90 0.00 0.00 0.11 0.00 Average: veth1c5f91c 16.08 15.07 4.69 3.47 0.00 0.00 0.00 0.00 Average: veth4991450 0.97 1.07 0.11 5.01 0.00 0.00 0.00 0.00 Average: vethee41c92 0.15 0.31 0.02 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31867) 07/30/25 _x86_64_ (8 CPU) 16:23:43 LINUX RESTART (8 CPU) 16:24:01 CPU %user %nice %system %iowait %steal %idle 16:25:01 all 9.45 0.00 1.33 4.33 0.04 84.84 16:25:01 0 6.15 0.00 1.12 18.00 0.03 74.70 16:25:01 1 4.14 0.00 1.32 1.96 0.07 92.51 16:25:01 2 5.16 0.00 0.57 0.30 0.03 93.94 16:25:01 3 6.25 0.00 0.87 0.72 0.03 92.13 16:25:01 4 11.57 0.00 1.08 0.72 0.03 86.60 16:25:01 5 30.71 0.00 2.31 3.06 0.07 63.86 16:25:01 6 4.76 0.00 0.97 7.89 0.03 86.35 16:25:01 7 6.97 0.00 2.37 2.04 0.03 88.58 16:26:01 all 19.76 0.00 1.28 2.85 0.06 76.05 16:26:01 0 7.29 0.00 0.70 9.33 0.05 82.63 16:26:01 1 13.68 0.00 0.68 0.23 0.05 85.35 16:26:01 2 19.37 0.00 1.46 3.29 0.07 75.82 16:26:01 3 14.78 0.00 0.94 2.30 0.05 81.93 16:26:01 4 13.01 0.00 1.12 1.05 0.03 84.79 16:26:01 5 27.17 0.00 1.54 1.62 0.07 69.61 16:26:01 6 20.23 0.00 1.84 3.59 0.07 74.27 16:26:01 7 42.57 0.00 1.98 1.31 0.10 54.05 16:27:01 all 16.73 0.00 0.70 0.97 0.04 81.56 16:27:01 0 9.70 0.00 0.77 6.68 0.03 82.82 16:27:01 1 14.61 0.00 0.32 0.02 0.03 85.03 16:27:01 2 12.20 0.00 1.79 0.44 0.05 85.52 16:27:01 3 13.13 0.00 0.42 0.00 0.03 86.42 16:27:01 4 36.44 0.00 0.58 0.02 0.07 62.89 16:27:01 5 12.69 0.00 0.58 0.10 0.05 86.58 16:27:01 6 20.52 0.00 0.62 0.47 0.05 78.34 16:27:01 7 14.52 0.00 0.50 0.10 0.05 84.83 16:28:01 all 11.43 0.00 0.71 1.20 0.03 86.62 16:28:01 0 6.90 0.00 0.52 5.80 0.03 86.74 16:28:01 1 9.95 0.00 0.67 0.03 0.03 89.31 16:28:01 2 5.19 0.00 0.65 0.23 0.02 93.91 16:28:01 3 4.39 0.00 0.43 0.02 0.02 95.14 16:28:01 4 18.31 0.00 0.80 0.05 0.05 80.79 16:28:01 5 6.63 0.00 0.33 0.12 0.03 92.89 16:28:01 6 29.88 0.00 0.37 0.00 0.07 69.69 16:28:01 7 10.15 0.00 1.89 3.37 0.03 84.56 16:29:01 all 14.02 0.00 4.19 3.12 0.06 78.61 16:29:01 0 20.01 0.00 4.90 5.02 0.08 69.98 16:29:01 1 8.55 0.00 3.42 0.86 0.05 87.12 16:29:01 2 10.03 0.00 3.69 0.89 0.05 85.34 16:29:01 3 11.10 0.00 4.39 10.33 0.08 74.10 16:29:01 4 29.54 0.00 4.78 6.38 0.08 59.22 16:29:01 5 13.99 0.00 4.19 0.32 0.05 81.45 16:29:01 6 10.31 0.00 3.46 0.34 0.03 85.87 16:29:01 7 8.60 0.00 4.74 0.88 0.05 85.73 16:30:01 all 22.15 0.00 7.51 12.65 0.08 57.61 16:30:01 0 22.34 0.00 8.05 15.58 0.08 53.94 16:30:01 1 22.15 0.00 8.70 3.63 0.07 65.45 16:30:01 2 22.61 0.00 6.93 23.84 0.08 46.54 16:30:01 3 20.69 0.00 7.21 34.82 0.10 37.18 16:30:01 4 22.87 0.00 6.59 2.13 0.08 68.32 16:30:01 5 23.31 0.00 7.24 2.75 0.07 66.63 16:30:01 6 21.44 0.00 7.90 15.04 0.08 55.53 16:30:01 7 21.73 0.00 7.52 3.41 0.08 67.25 16:31:01 all 58.56 0.00 6.92 1.44 0.14 32.94 16:31:01 0 56.90 0.00 7.33 0.62 0.15 35.00 16:31:01 1 59.84 0.00 6.34 1.32 0.15 32.35 16:31:01 2 59.46 0.00 6.81 1.94 0.13 31.65 16:31:01 3 59.33 0.00 6.89 0.37 0.15 33.25 16:31:01 4 58.64 0.00 6.75 2.74 0.14 31.73 16:31:01 5 57.25 0.00 6.77 1.01 0.13 34.84 16:31:01 6 60.37 0.00 7.03 0.76 0.14 31.71 16:31:01 7 56.70 0.00 7.45 2.74 0.12 32.99 16:32:01 all 16.07 0.00 2.23 0.80 0.10 80.80 16:32:01 0 17.02 0.00 2.53 0.10 0.10 80.25 16:32:01 1 14.20 0.00 2.40 0.40 0.10 82.90 16:32:01 2 16.64 0.00 2.47 0.25 0.12 80.52 16:32:01 3 17.24 0.00 2.10 0.13 0.10 80.43 16:32:01 4 15.63 0.00 2.04 5.32 0.08 76.93 16:32:01 5 15.47 0.00 2.12 0.05 0.08 82.27 16:32:01 6 14.73 0.00 2.01 0.03 0.12 83.12 16:32:01 7 17.60 0.00 2.15 0.12 0.10 80.03 Average: all 20.98 0.00 3.10 3.41 0.07 72.44 Average: 0 18.24 0.00 3.23 7.64 0.07 70.82 Average: 1 18.34 0.00 2.97 1.05 0.07 77.57 Average: 2 18.79 0.00 3.04 3.88 0.07 74.23 Average: 3 18.33 0.00 2.89 6.04 0.07 72.67 Average: 4 25.71 0.00 2.96 2.29 0.07 68.97 Average: 5 23.38 0.00 3.13 1.13 0.07 72.29 Average: 6 22.74 0.00 3.01 3.51 0.07 70.67 Average: 7 22.32 0.00 3.56 1.74 0.07 72.31