---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15581 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 13G 143G 8% / 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 863 26699 0 4604 30847 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:ce:71:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fece:71f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:98:0c:30 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:a6ff:fe98:c30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15581) 11/26/25 _x86_64_ (8 CPU) 22:54:53 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 387.84 74.12 313.71 5346.84 86176.44 22:57:01 538.79 22.21 516.58 2670.89 131543.94 22:58:01 145.66 0.43 145.23 53.19 60371.94 22:59:01 28.59 0.38 28.21 20.53 22181.81 Average: 275.21 24.29 250.92 2022.78 75066.33 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30176384 31717312 2762836 8.39 67420 1784964 1394120 4.10 833688 1642748 159400 22:57:01 27281008 31353664 5658212 17.18 118328 4192632 3587652 10.56 1343096 3854108 92 22:58:01 25664132 30064552 7275088 22.09 147624 4455692 4718696 13.88 2701472 4060724 2048 22:59:01 25881212 30229784 7058008 21.43 147840 4409056 3809980 11.21 2549792 4008216 84 Average: 27250684 30841328 5688536 17.27 120303 3710586 3377612 9.94 1857012 3391449 40406 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 365.42 259.01 1705.96 76.52 0.00 0.00 0.00 0.00 22:56:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:57:01 veth1c26d7f 0.33 0.47 0.02 0.03 0.00 0.00 0.00 0.00 22:57:01 veth8d8ad23 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 453.66 281.42 12790.41 27.54 0.00 0.00 0.00 0.00 22:58:01 veth8f77ae8 3.42 3.08 2.21 6.16 0.00 0.00 0.00 0.00 22:58:01 veth1c26d7f 499.23 496.92 66.70 123.36 0.00 0.00 0.00 0.01 22:58:01 veth8d8ad23 0.17 0.23 0.02 0.44 0.00 0.00 0.00 0.00 22:58:01 docker0 17.73 23.05 2.55 336.98 0.00 0.00 0.00 0.00 22:59:01 veth1c26d7f 1.13 1.23 0.82 0.08 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 897.13 602.18 15727.09 114.91 0.00 0.00 0.00 0.00 22:59:01 lo 21.73 21.73 1.95 1.95 0.00 0.00 0.00 0.00 Average: veth1c26d7f 125.17 124.65 16.89 30.87 0.00 0.00 0.00 0.00 Average: docker0 4.43 5.76 0.64 84.24 0.00 0.00 0.00 0.00 Average: ens3 223.03 149.36 3930.81 28.62 0.00 0.00 0.00 0.00 Average: lo 4.68 4.68 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-15581) 11/26/25 _x86_64_ (8 CPU) 22:54:53 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.50 0.00 1.29 2.69 0.03 86.49 22:56:01 0 5.28 0.00 2.09 0.99 0.02 91.63 22:56:01 1 14.67 0.00 1.23 0.27 0.02 83.81 22:56:01 2 4.54 0.00 1.07 8.14 0.03 86.22 22:56:01 3 23.95 0.00 2.11 3.21 0.03 70.69 22:56:01 4 11.52 0.00 0.99 0.42 0.05 87.02 22:56:01 5 7.90 0.00 1.10 0.42 0.03 90.55 22:56:01 6 4.03 0.00 0.84 7.39 0.03 87.71 22:56:01 7 4.10 0.00 0.88 0.63 0.03 94.35 22:57:01 all 14.29 0.00 5.17 5.69 0.07 74.78 22:57:01 0 11.23 0.00 5.86 11.47 0.08 71.36 22:57:01 1 31.00 0.00 6.29 2.29 0.10 60.32 22:57:01 2 13.20 0.00 4.38 5.55 0.07 76.80 22:57:01 3 8.50 0.00 4.87 9.71 0.07 76.85 22:57:01 4 16.75 0.00 5.55 3.23 0.10 74.38 22:57:01 5 11.59 0.00 5.23 1.48 0.05 81.65 22:57:01 6 10.75 0.00 4.43 10.19 0.05 74.57 22:57:01 7 11.31 0.00 4.70 1.60 0.07 82.33 22:58:01 all 18.63 0.00 2.71 1.10 0.06 77.51 22:58:01 0 25.89 0.00 2.62 0.03 0.07 71.38 22:58:01 1 13.48 0.00 2.08 0.02 0.05 84.37 22:58:01 2 14.18 0.00 2.52 0.17 0.05 83.09 22:58:01 3 19.01 0.00 2.33 0.72 0.05 77.89 22:58:01 4 27.44 0.00 3.41 0.18 0.07 68.90 22:58:01 5 14.11 0.00 3.36 3.14 0.08 79.30 22:58:01 6 12.06 0.00 2.20 3.99 0.08 81.67 22:58:01 7 22.77 0.00 3.20 0.54 0.05 73.44 22:59:01 all 0.88 0.00 0.37 0.44 0.03 98.28 22:59:01 0 0.65 0.00 0.35 0.07 0.07 98.87 22:59:01 1 1.30 0.00 0.35 0.00 0.00 98.35 22:59:01 2 0.85 0.00 0.33 0.03 0.03 98.74 22:59:01 3 1.02 0.00 0.32 0.05 0.03 98.58 22:59:01 4 0.88 0.00 0.25 0.10 0.03 98.73 22:59:01 5 0.80 0.00 0.45 3.18 0.03 95.53 22:59:01 6 0.85 0.00 0.50 0.10 0.05 98.50 22:59:01 7 0.70 0.00 0.37 0.02 0.02 98.90 Average: all 10.81 0.00 2.38 2.47 0.05 84.29 Average: 0 10.76 0.00 2.72 3.12 0.06 83.34 Average: 1 15.08 0.00 2.48 0.64 0.04 81.76 Average: 2 8.19 0.00 2.08 3.48 0.05 86.21 Average: 3 13.12 0.00 2.40 3.41 0.05 81.03 Average: 4 14.13 0.00 2.54 0.98 0.06 82.28 Average: 5 8.58 0.00 2.53 2.06 0.05 86.78 Average: 6 6.92 0.00 1.99 5.41 0.05 85.63 Average: 7 9.70 0.00 2.28 0.69 0.04 87.28