---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18323 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 145G 7% / 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 846 28889 0 2431 30890 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:07:9a:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe07:9a81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:c7:f0:4d 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18323) 02/19/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 201.63 36.64 164.99 1053.82 85763.84 05:49:01 121.16 5.27 115.90 378.74 41335.24 05:50:01 4.10 0.07 4.03 0.93 251.82 05:51:01 40.81 3.48 37.33 127.31 8346.88 Average: 91.93 11.36 80.56 390.20 33924.45 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29610696 31305564 3328524 10.11 78648 1919168 1992440 5.86 1262204 1757420 205576 05:49:01 27891888 29730188 5047332 15.32 86116 2048436 3590664 10.56 2866320 1855380 4544 05:50:01 27545584 29385904 5393636 16.37 86236 2050000 3898128 11.47 3212108 1856224 32 05:51:01 29566196 31614952 3373024 10.24 90604 2250856 1462512 4.30 1103612 1941748 11192 Average: 28653591 30509152 4285629 13.01 85401 2067115 2735936 8.05 2111061 1852693 55336 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 127.98 96.17 1530.51 28.78 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 657.52 469.31 1858.44 132.57 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 387.34 168.17 103.31 72.96 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 ens3 161.89 113.35 297.13 989.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 333.68 211.75 947.35 305.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18323) 02/19/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.31 0.00 0.98 2.43 0.04 84.24 05:48:01 0 18.56 0.00 1.40 11.56 0.07 68.40 05:48:01 1 10.22 0.00 0.95 0.20 0.05 88.58 05:48:01 2 5.01 0.00 0.90 0.00 0.02 94.07 05:48:01 3 4.33 0.00 0.33 0.02 0.02 95.30 05:48:01 4 7.87 0.00 0.85 0.93 0.03 90.31 05:48:01 5 5.38 0.00 0.35 4.04 0.03 90.20 05:48:01 6 3.14 0.00 0.40 1.15 0.02 95.29 05:48:01 7 44.08 0.00 2.66 1.56 0.08 51.62 05:49:01 all 24.14 0.00 1.16 3.65 0.06 70.99 05:49:01 0 23.62 0.00 1.52 2.48 0.07 72.32 05:49:01 1 40.04 0.00 0.84 0.67 0.07 58.38 05:49:01 2 16.25 0.00 0.75 1.08 0.05 81.86 05:49:01 3 11.65 0.00 1.10 1.00 0.05 86.19 05:49:01 4 24.34 0.00 2.04 1.03 0.07 72.53 05:49:01 5 9.42 0.00 1.00 16.42 0.03 73.13 05:49:01 6 39.05 0.00 1.44 6.29 0.07 53.15 05:49:01 7 28.80 0.00 0.58 0.20 0.05 70.37 05:50:01 all 17.60 0.00 0.42 0.03 0.05 81.90 05:50:01 0 12.62 0.00 0.27 0.02 0.07 87.03 05:50:01 1 19.95 0.00 0.45 0.00 0.07 79.53 05:50:01 2 30.90 0.00 0.48 0.00 0.08 68.53 05:50:01 3 14.33 0.00 0.52 0.00 0.05 85.11 05:50:01 4 12.04 0.00 0.48 0.00 0.05 87.43 05:50:01 5 29.69 0.00 0.53 0.12 0.07 69.59 05:50:01 6 6.87 0.00 0.22 0.05 0.02 92.85 05:50:01 7 14.40 0.00 0.45 0.00 0.05 85.10 05:51:01 all 11.74 0.00 0.76 1.17 0.04 86.28 05:51:01 0 23.65 0.00 1.34 0.17 0.05 74.80 05:51:01 1 6.33 0.00 0.75 0.12 0.05 92.75 05:51:01 2 15.03 0.00 0.63 0.05 0.05 84.23 05:51:01 3 2.70 0.00 0.37 0.00 0.03 96.90 05:51:01 4 3.55 0.00 0.27 0.02 0.02 96.15 05:51:01 5 25.78 0.00 1.03 0.15 0.05 72.99 05:51:01 6 3.71 0.00 0.72 8.40 0.07 87.11 05:51:01 7 13.19 0.00 0.98 0.45 0.03 85.34 Average: all 16.44 0.00 0.83 1.82 0.05 80.86 Average: 0 19.61 0.00 1.13 3.55 0.06 75.64 Average: 1 19.12 0.00 0.75 0.25 0.06 79.83 Average: 2 16.80 0.00 0.69 0.28 0.05 82.18 Average: 3 8.25 0.00 0.58 0.25 0.04 90.88 Average: 4 11.95 0.00 0.91 0.50 0.04 86.61 Average: 5 17.57 0.00 0.73 5.18 0.05 76.48 Average: 6 13.16 0.00 0.69 3.97 0.04 82.13 Average: 7 25.10 0.00 1.17 0.55 0.05 73.13