---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28794 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 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 866 26631 0 4668 30844 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:5d:09:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe5d:93c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:a2:ad:34 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::42:9ff:fea2:ad34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28794) 07/17/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 352.71 73.70 279.00 5325.38 121057.16 22:57:01 539.23 22.74 516.49 2725.50 152463.65 22:58:01 128.36 0.52 127.85 53.32 18647.43 22:59:01 14.36 0.02 14.35 4.27 297.02 Average: 257.49 24.25 233.24 2024.20 72784.37 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30180712 31714172 2758508 8.37 67236 1777156 1363092 4.01 831208 1635864 161064 22:57:01 27352792 31486844 5586428 16.96 117588 4249892 3088808 9.09 1193520 3926560 41612 22:58:01 25967292 30424848 6971928 21.17 146224 4513848 4419876 13.00 2336056 4119340 2036 22:59:01 26177576 30592444 6761644 20.53 146448 4476924 3451000 10.15 2182224 4076044 56 Average: 27419593 31054577 5519627 16.76 119374 3754455 3080694 9.06 1635752 3439452 51192 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 ens3 420.28 283.77 1667.29 72.26 0.00 0.00 0.00 0.00 22:57:01 veth86f8b9a 39.42 49.20 3.15 318.62 0.00 0.00 0.00 0.03 22:57:01 lo 10.51 10.51 0.97 0.97 0.00 0.00 0.00 0.00 22:57:01 br-ea96bddec4fb 39.45 49.16 2.62 318.62 0.00 0.00 0.00 0.00 22:57:01 veth0cabd98 0.00 0.19 0.00 0.01 0.00 0.00 0.00 0.00 22:58:01 veth86f8b9a 0.25 0.37 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 lo 2.67 2.67 0.22 0.22 0.00 0.00 0.00 0.00 22:58:01 vethe6f3f23 3.42 3.08 2.21 6.16 0.00 0.00 0.00 0.00 22:58:01 br-ea96bddec4fb 0.45 0.43 0.03 0.03 0.00 0.00 0.00 0.00 22:59:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 22:59:01 br-ea96bddec4fb 0.45 0.25 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 veth8905da6 546.61 569.64 129.46 70.02 0.00 0.00 0.00 0.01 22:59:01 veth764660f 500.70 498.47 67.54 123.46 0.00 0.00 0.00 0.01 Average: lo 4.70 4.70 0.43 0.43 0.00 0.00 0.00 0.00 Average: br-ea96bddec4fb 9.96 12.31 0.66 78.67 0.00 0.00 0.00 0.00 Average: veth8905da6 137.22 143.01 32.50 17.58 0.00 0.00 0.00 0.00 Average: veth764660f 125.70 125.14 16.95 30.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28794) 07/17/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 9.28 0.00 1.27 4.39 0.04 85.02 22:56:02 0 2.02 0.00 0.79 17.07 0.05 80.07 22:56:02 1 2.86 0.00 1.39 7.15 0.05 88.55 22:56:02 2 5.26 0.00 1.50 6.01 0.03 87.19 22:56:02 3 8.94 0.00 0.95 2.49 0.07 87.55 22:56:02 4 14.48 0.00 1.02 0.93 0.03 83.54 22:56:02 5 2.22 0.00 0.57 0.27 0.03 96.91 22:56:02 6 29.58 0.00 2.77 1.17 0.08 66.40 22:56:02 7 8.82 0.00 1.13 0.12 0.03 89.90 22:57:01 all 13.01 0.00 4.44 5.71 0.07 76.77 22:57:01 0 10.10 0.00 4.63 13.37 0.09 71.81 22:57:01 1 8.77 0.00 5.06 19.73 0.09 66.35 22:57:01 2 9.52 0.00 4.13 0.58 0.07 85.70 22:57:01 3 9.47 0.00 3.80 0.43 0.05 86.25 22:57:01 4 12.16 0.00 4.91 0.66 0.05 82.22 22:57:01 5 16.27 0.00 4.28 0.68 0.05 78.71 22:57:01 6 9.29 0.00 4.27 5.66 0.09 80.70 22:57:01 7 28.45 0.00 4.38 4.70 0.07 62.40 22:58:01 all 17.59 0.00 2.48 0.66 0.06 79.20 22:58:01 0 14.30 0.00 2.76 0.03 0.07 82.83 22:58:01 1 19.77 0.00 2.90 1.46 0.05 75.82 22:58:01 2 11.46 0.00 1.83 1.56 0.05 85.10 22:58:01 3 15.91 0.00 1.97 0.12 0.05 81.95 22:58:01 4 19.40 0.00 3.06 0.12 0.07 77.36 22:58:01 5 17.76 0.00 2.29 0.40 0.07 79.48 22:58:01 6 19.89 0.00 2.42 0.08 0.05 77.55 22:58:01 7 22.29 0.00 2.60 1.48 0.08 73.55 22:59:01 all 0.66 0.00 0.29 0.03 0.03 98.98 22:59:01 0 0.67 0.00 0.23 0.00 0.02 99.08 22:59:01 1 0.33 0.00 0.20 0.02 0.02 99.43 22:59:01 2 0.53 0.00 0.33 0.05 0.02 99.07 22:59:01 3 0.62 0.00 0.30 0.08 0.03 98.97 22:59:01 4 0.67 0.00 0.32 0.03 0.03 98.95 22:59:01 5 0.83 0.00 0.23 0.02 0.03 98.88 22:59:01 6 1.04 0.00 0.35 0.03 0.10 98.47 22:59:01 7 0.60 0.00 0.32 0.02 0.03 99.03 Average: all 10.11 0.00 2.10 2.68 0.05 85.05 Average: 0 6.75 0.00 2.09 7.58 0.05 83.53 Average: 1 7.92 0.00 2.37 7.00 0.05 82.66 Average: 2 6.67 0.00 1.94 2.06 0.04 89.29 Average: 3 8.73 0.00 1.75 0.78 0.05 88.70 Average: 4 11.67 0.00 2.31 0.44 0.05 85.54 Average: 5 9.23 0.00 1.83 0.34 0.05 88.56 Average: 6 15.01 0.00 2.45 1.71 0.08 80.75 Average: 7 14.95 0.00 2.09 1.56 0.05 81.34