---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13341 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 12G 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 868 26852 0 4445 30842 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:98:2c:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe98:2c8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:6e:cc:de 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::42:79ff:fe6e:ccde/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-13341) 05/15/25 _x86_64_ (8 CPU) 22:55:11 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:01 319.47 23.72 295.75 2727.27 122338.32 22:58:01 379.69 0.87 378.82 59.46 67277.85 22:59:01 28.69 0.03 28.66 0.40 39447.78 Average: 242.17 8.12 234.05 918.95 76095.76 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 27796992 31522276 5142228 15.61 104252 3861396 3044956 8.96 1089104 3629244 1204 22:58:01 26201760 30435424 6737460 20.45 144540 4299784 4359028 12.83 2327644 3906148 1492 22:59:01 26217560 30448628 6721660 20.41 144624 4298040 4325656 12.73 2315768 3902616 308 Average: 26738771 30802109 6200449 18.82 131139 4153073 3909880 11.50 1910839 3812669 1001 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 lo 9.69 9.69 0.91 0.91 0.00 0.00 0.00 0.00 22:57:01 veth9910a0a 0.00 0.10 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 vethed04f27 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 22:58:01 vetha785917 450.19 448.19 59.05 110.15 0.00 0.00 0.00 0.01 22:58:01 lo 3.13 3.13 0.25 0.25 0.00 0.00 0.00 0.00 22:58:01 veth7aff575 1.85 1.75 2.03 3.73 0.00 0.00 0.00 0.00 22:58:01 veth9910a0a 18.16 33.16 1.43 310.53 0.00 0.00 0.00 0.03 22:59:01 vetha785917 49.83 49.55 8.44 13.27 0.00 0.00 0.00 0.00 22:59:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 22:59:01 veth7aff575 1.77 1.57 0.19 2.44 0.00 0.00 0.00 0.00 22:59:01 veth9910a0a 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 Average: vetha785917 167.60 166.83 22.62 41.37 0.00 0.00 0.00 0.00 Average: lo 4.71 4.71 0.42 0.42 0.00 0.00 0.00 0.00 Average: veth7aff575 1.21 1.11 0.75 2.07 0.00 0.00 0.00 0.00 Average: veth9910a0a 6.26 11.28 0.49 104.09 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13341) 05/15/25 _x86_64_ (8 CPU) 22:55:11 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 12.70 0.00 3.45 3.02 0.05 80.78 22:57:01 0 13.98 0.00 3.55 0.53 0.07 81.88 22:57:01 1 6.99 0.00 3.85 8.97 0.05 80.14 22:57:01 2 6.86 0.00 3.65 5.70 0.03 83.76 22:57:01 3 9.54 0.00 2.57 0.44 0.03 87.42 22:57:01 4 6.20 0.00 2.88 0.48 0.02 90.42 22:57:01 5 6.32 0.00 2.78 6.64 0.05 84.21 22:57:01 6 32.87 0.00 4.24 1.04 0.07 61.78 22:57:01 7 18.84 0.00 4.09 0.39 0.05 76.63 22:58:01 all 20.02 0.00 3.78 2.06 0.07 74.07 22:58:01 0 12.60 0.00 3.37 5.97 0.05 78.01 22:58:01 1 18.62 0.00 3.67 0.60 0.07 77.03 22:58:01 2 15.89 0.00 3.70 3.16 0.07 77.19 22:58:01 3 24.68 0.00 3.85 2.28 0.07 69.12 22:58:01 4 20.19 0.00 4.08 0.86 0.08 74.79 22:58:01 5 22.52 0.00 3.78 2.03 0.07 71.61 22:58:01 6 21.72 0.00 3.63 1.10 0.07 73.48 22:58:01 7 23.89 0.00 4.12 0.55 0.08 71.34 22:59:01 all 1.24 0.00 0.14 0.70 0.03 97.89 22:59:01 0 0.70 0.00 0.13 0.08 0.03 99.05 22:59:01 1 1.82 0.00 0.17 0.02 0.03 97.97 22:59:01 2 0.75 0.00 0.12 0.00 0.02 99.12 22:59:01 3 0.92 0.00 0.07 5.47 0.02 93.53 22:59:01 4 3.13 0.00 0.31 0.03 0.10 96.43 22:59:01 5 1.30 0.00 0.15 0.02 0.03 98.50 22:59:01 6 0.70 0.00 0.12 0.00 0.03 99.15 22:59:01 7 0.57 0.00 0.05 0.00 0.02 99.37 Average: all 11.29 0.00 2.44 1.92 0.05 84.30 Average: 0 9.05 0.00 2.34 2.20 0.05 86.36 Average: 1 9.14 0.00 2.55 3.15 0.05 85.11 Average: 2 7.82 0.00 2.47 2.93 0.04 86.74 Average: 3 11.71 0.00 2.16 2.75 0.04 83.35 Average: 4 9.82 0.00 2.41 0.45 0.07 87.26 Average: 5 10.04 0.00 2.23 2.87 0.05 84.81 Average: 6 18.32 0.00 2.65 0.71 0.06 78.26 Average: 7 14.38 0.00 2.74 0.31 0.05 82.51