---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-566 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 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 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 880 28011 0 3275 30832 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:83:29:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe83:29be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:4c:7b:f5 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::42:2dff:fe4c:7bf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-566) 07/22/26 _x86_64_ (8 CPU) 15:48:34 LINUX RESTART (8 CPU) 15:49:01 tps rtps wtps bread/s bwrtn/s 15:50:01 326.60 24.03 302.57 794.00 78461.99 15:51:01 184.34 22.61 161.72 933.98 70749.41 15:52:01 104.53 4.15 100.38 519.91 30237.76 Average: 205.15 16.93 188.22 749.30 59816.39 15:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:01 30030468 31654884 2908744 8.83 71584 1862672 1436124 4.23 901736 1717772 198836 15:51:01 28105592 30082968 4833620 14.67 85860 2186460 3171052 9.33 2518216 1992248 6156 15:52:01 28693304 31568356 4245908 12.89 106672 3036824 1787640 5.26 1179776 2682196 14708 Average: 28943121 31102069 3996091 12.13 88039 2361985 2131605 6.27 1533243 2130739 73233 15:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:01 ens3 207.23 139.64 1579.50 40.67 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:51:01 ens3 937.64 564.59 2610.09 183.63 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 15.05 15.05 2.07 2.07 0.00 0.00 0.00 0.00 15:52:01 vethe5fa2c3 0.13 0.43 0.01 0.03 0.00 0.00 0.00 0.00 15:52:01 ens3 781.20 409.50 6994.65 106.68 0.00 0.00 0.00 0.00 15:52:01 docker0 2.13 2.62 0.40 0.52 0.00 0.00 0.00 0.00 15:52:01 lo 12.03 12.03 1.67 1.67 0.00 0.00 0.00 0.00 Average: vethe5fa2c3 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 642.03 371.24 3728.08 110.33 0.00 0.00 0.00 0.00 Average: docker0 0.71 0.87 0.13 0.17 0.00 0.00 0.00 0.00 Average: lo 9.47 9.47 1.30 1.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-566) 07/22/26 _x86_64_ (8 CPU) 15:48:34 LINUX RESTART (8 CPU) 15:49:01 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 10.33 0.00 0.86 1.92 0.04 86.84 15:50:01 0 4.75 0.00 0.15 0.02 0.02 95.07 15:50:01 1 8.58 0.00 0.50 0.08 0.03 90.80 15:50:01 2 1.19 0.00 0.64 6.45 0.03 91.70 15:50:01 3 5.24 0.00 0.35 0.07 0.03 94.31 15:50:01 4 34.56 0.00 2.60 1.92 0.08 60.83 15:50:01 5 19.13 0.00 1.17 1.39 0.08 78.23 15:50:01 6 4.65 0.00 0.79 5.20 0.03 89.33 15:50:01 7 4.58 0.00 0.70 0.28 0.02 94.42 15:51:01 all 22.95 0.00 1.59 0.94 0.09 74.43 15:51:01 0 21.31 0.00 1.98 1.03 0.08 75.60 15:51:01 1 16.85 0.00 1.39 0.73 0.07 80.96 15:51:01 2 27.44 0.00 0.90 0.52 0.08 71.05 15:51:01 3 27.18 0.00 1.60 0.15 0.10 70.96 15:51:01 4 29.14 0.00 1.87 0.87 0.13 67.98 15:51:01 5 16.16 0.00 1.32 2.99 0.08 79.44 15:51:01 6 26.17 0.00 1.91 0.10 0.12 71.71 15:51:01 7 19.34 0.00 1.72 1.10 0.07 77.77 15:52:01 all 18.64 0.00 2.77 0.60 0.10 77.89 15:52:01 0 13.36 0.00 2.89 0.55 0.10 83.09 15:52:01 1 16.10 0.00 2.97 0.39 0.12 80.42 15:52:01 2 21.84 0.00 2.88 0.03 0.12 75.13 15:52:01 3 14.98 0.00 2.36 0.07 0.08 82.50 15:52:01 4 15.59 0.00 2.73 0.24 0.08 81.36 15:52:01 5 24.98 0.00 2.94 2.71 0.10 69.27 15:52:01 6 21.49 0.00 3.01 0.59 0.10 74.81 15:52:01 7 20.83 0.00 2.37 0.20 0.12 76.49 Average: all 17.30 0.00 1.74 1.15 0.08 79.73 Average: 0 13.14 0.00 1.67 0.53 0.07 84.59 Average: 1 13.84 0.00 1.62 0.40 0.07 84.07 Average: 2 16.82 0.00 1.47 2.33 0.08 79.29 Average: 3 15.79 0.00 1.44 0.09 0.07 82.60 Average: 4 26.46 0.00 2.40 1.01 0.10 70.03 Average: 5 20.07 0.00 1.81 2.36 0.09 75.67 Average: 6 17.43 0.00 1.90 1.96 0.08 78.62 Average: 7 14.90 0.00 1.59 0.53 0.07 82.91