---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-635 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 12G 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 835 27707 0 3624 30875 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:e2:4f:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fee2:4f01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:4d:ae:31 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:b6ff:fe4d:ae31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-635) 03/30/26 _x86_64_ (8 CPU) 11:47:45 LINUX RESTART (8 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:02 391.95 73.42 318.53 5252.19 131235.33 11:50:01 415.13 9.37 405.76 1694.90 103234.98 11:51:01 510.61 0.12 510.49 12.39 58051.37 Average: 439.37 27.74 411.64 2323.06 97470.83 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:02 30143748 31705716 2795472 8.49 69256 1803916 1385776 4.08 842068 1663644 167808 11:50:01 29114236 31561864 3824984 11.61 108612 2609968 1662616 4.89 1109736 2331036 52312 11:51:01 28443940 31672712 4495280 13.65 176532 3238356 1585468 4.66 1348200 2670492 4636 Average: 29233975 31646764 3705245 11.25 118133 2550747 1544620 4.54 1100001 2221724 74919 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:02 ens3 461.79 297.12 1762.21 79.29 0.00 0.00 0.00 0.00 11:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 11:50:01 ens3 198.29 142.01 3515.49 21.48 0.00 0.00 0.00 0.00 11:50:01 veth0d693fb 12.90 16.76 3.15 137.03 0.00 0.00 0.00 0.01 11:50:01 docker0 55.79 81.65 5.45 2203.49 0.00 0.00 0.00 0.00 11:50:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 11:51:01 veth7cd7419 0.02 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:51:01 ens3 86.27 70.00 1340.04 11.09 0.00 0.00 0.00 0.00 11:51:01 docker0 50.94 66.45 5.50 1334.79 0.00 0.00 0.00 0.00 11:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7cd7419 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.05 169.85 2198.50 37.37 0.00 0.00 0.00 0.00 Average: docker0 35.46 49.19 3.64 1173.73 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-635) 03/30/26 _x86_64_ (8 CPU) 11:47:45 LINUX RESTART (8 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:02 all 10.36 0.00 1.36 2.73 0.04 85.51 11:49:02 0 12.25 0.00 1.32 4.83 0.07 81.53 11:49:02 1 15.54 0.00 2.54 4.04 0.05 77.83 11:49:02 2 8.90 0.00 1.37 0.60 0.03 89.10 11:49:02 3 2.31 0.00 1.94 0.53 0.02 95.21 11:49:02 4 7.70 0.00 0.45 0.60 0.03 91.21 11:49:02 5 3.42 0.00 0.67 0.35 0.03 95.53 11:49:02 6 20.28 0.00 1.29 2.34 0.05 76.04 11:49:02 7 12.52 0.00 1.32 8.51 0.05 77.60 11:50:01 all 9.70 0.00 2.61 2.01 0.05 85.63 11:50:01 0 4.10 0.00 1.54 1.71 0.05 92.61 11:50:01 1 9.27 0.00 2.08 2.12 0.03 86.50 11:50:01 2 12.15 0.00 2.81 4.77 0.07 80.20 11:50:01 3 5.18 0.00 1.38 0.07 0.05 93.33 11:50:01 4 8.48 0.00 4.67 2.93 0.03 83.89 11:50:01 5 7.87 0.00 1.87 0.07 0.05 90.15 11:50:01 6 20.77 0.00 3.37 0.41 0.07 75.38 11:50:01 7 9.83 0.00 3.12 3.99 0.07 83.00 11:51:01 all 9.65 0.00 3.18 1.66 0.05 85.46 11:51:01 0 3.95 0.00 2.50 2.00 0.05 91.49 11:51:01 1 28.20 0.00 4.43 0.27 0.05 67.05 11:51:01 2 7.22 0.00 2.86 0.03 0.03 89.85 11:51:01 3 8.54 0.00 2.05 0.05 0.03 89.33 11:51:01 4 5.78 0.00 3.94 2.87 0.05 87.36 11:51:01 5 8.18 0.00 3.49 0.50 0.05 87.77 11:51:01 6 10.54 0.00 3.46 2.36 0.03 83.61 11:51:01 7 4.72 0.00 2.74 5.26 0.05 87.23 Average: all 9.90 0.00 2.38 2.13 0.05 85.54 Average: 0 6.78 0.00 1.79 2.85 0.06 88.52 Average: 1 17.72 0.00 3.02 2.14 0.04 77.07 Average: 2 9.41 0.00 2.34 1.78 0.04 86.42 Average: 3 5.34 0.00 1.79 0.22 0.03 92.62 Average: 4 7.32 0.00 3.01 2.13 0.04 87.51 Average: 5 6.48 0.00 2.01 0.31 0.04 91.16 Average: 6 17.17 0.00 2.70 1.71 0.05 78.36 Average: 7 9.02 0.00 2.39 5.93 0.06 82.60