---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18812 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 820 28245 0 3100 30905 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:9d:17:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe9d:1755/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:3d:c1:f7 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-v1-8c-8g-18812) 02/21/26 _x86_64_ (8 CPU) 08:43:48 LINUX RESTART (8 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 338.84 73.70 265.14 5279.12 100803.60 08:46:01 210.16 16.41 193.75 461.12 81807.83 08:47:01 55.62 8.90 46.73 400.47 25045.43 08:48:01 3.40 0.00 3.40 0.00 204.90 08:49:01 2.85 0.00 2.85 0.00 200.63 08:50:01 173.67 31.79 141.88 2414.00 18488.65 Average: 130.76 21.80 108.96 1425.78 37758.51 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 30195876 31662084 2743344 8.33 57156 1728152 1515104 4.46 898924 1575928 120460 08:46:01 29233844 31074964 3705376 11.25 84508 2054160 2035096 5.99 1511692 1879608 12412 08:47:01 26261316 28322032 6677904 20.27 89780 2261884 4606120 13.55 4342128 2001612 5200 08:48:01 26233472 28294468 6705748 20.36 89824 2262056 4622228 13.60 4369512 2001760 340 08:49:01 28405852 30472216 4533368 13.76 90172 2266704 2873368 8.45 2202768 2003208 20 08:50:01 27717136 30437732 5222084 15.85 91360 2910680 2492056 7.33 2411296 2464924 54812 Average: 28007916 30043916 4931304 14.97 83800 2247273 3023995 8.90 2622720 1987840 32207 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 327.45 209.03 1605.49 69.01 0.00 0.00 0.00 0.00 08:46:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 564.69 408.22 2929.70 99.24 0.00 0.00 0.00 0.00 08:47:01 lo 3.03 3.03 0.59 0.59 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 758.92 522.86 3167.35 157.94 0.00 0.00 0.00 0.00 08:48:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 58.29 41.18 13.79 14.35 0.00 0.00 0.00 0.00 08:49:01 lo 1.60 1.60 0.22 0.22 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 406.37 245.93 105.39 88.09 0.00 0.00 0.00 0.00 08:50:01 lo 3.02 3.02 0.32 0.32 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 822.61 504.72 3372.65 162.04 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.26 0.26 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: ens3 489.72 321.99 1865.73 98.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18812) 02/21/26 _x86_64_ (8 CPU) 08:43:48 LINUX RESTART (8 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 8.74 0.00 1.26 8.02 0.06 81.92 08:45:01 0 3.17 0.00 0.74 27.22 0.05 68.82 08:45:01 1 26.26 0.00 2.12 4.53 0.10 66.98 08:45:01 2 8.33 0.00 0.77 5.36 0.03 85.50 08:45:01 3 11.54 0.00 0.83 1.05 0.07 86.51 08:45:01 4 10.25 0.00 2.32 1.29 0.07 86.07 08:45:01 5 4.83 0.00 1.84 6.00 0.07 87.27 08:45:01 6 1.67 0.00 0.53 18.27 0.05 79.47 08:45:01 7 3.84 0.00 0.84 0.55 0.05 94.72 08:46:01 all 15.43 0.00 1.12 4.51 0.05 78.89 08:46:01 0 9.75 0.00 0.90 0.62 0.03 88.70 08:46:01 1 31.56 0.00 1.59 3.09 0.07 63.69 08:46:01 2 14.19 0.00 1.12 1.02 0.05 83.63 08:46:01 3 11.95 0.00 1.00 1.35 0.05 85.65 08:46:01 4 16.73 0.00 1.17 1.82 0.03 80.25 08:46:01 5 20.12 0.00 1.24 26.55 0.08 52.00 08:46:01 6 11.12 0.00 1.12 1.27 0.05 86.44 08:46:01 7 8.09 0.00 0.83 0.50 0.03 90.54 08:47:01 all 34.05 0.00 1.34 1.16 0.08 63.37 08:47:01 0 34.17 0.00 1.04 0.82 0.07 63.90 08:47:01 1 36.82 0.00 1.12 0.02 0.08 61.96 08:47:01 2 40.01 0.00 2.14 1.04 0.08 56.72 08:47:01 3 40.30 0.00 0.89 0.00 0.08 58.73 08:47:01 4 33.76 0.00 2.21 0.80 0.08 63.15 08:47:01 5 27.26 0.00 1.04 6.06 0.07 65.58 08:47:01 6 30.61 0.00 1.35 0.25 0.08 67.70 08:47:01 7 29.52 0.00 0.95 0.25 0.08 69.19 08:48:01 all 0.89 0.00 0.17 0.01 0.01 98.91 08:48:01 0 0.92 0.00 0.20 0.02 0.03 98.83 08:48:01 1 1.08 0.00 0.10 0.00 0.00 98.82 08:48:01 2 0.77 0.00 0.18 0.02 0.02 99.02 08:48:01 3 0.48 0.00 0.23 0.02 0.02 99.25 08:48:01 4 1.32 0.00 0.25 0.00 0.02 98.42 08:48:01 5 1.23 0.00 0.08 0.00 0.03 98.65 08:48:01 6 0.67 0.00 0.25 0.00 0.02 99.07 08:48:01 7 0.67 0.00 0.08 0.07 0.02 99.16 08:49:01 all 8.06 0.00 0.54 0.00 0.02 91.38 08:49:01 0 7.90 0.00 0.48 0.00 0.02 91.60 08:49:01 1 9.41 0.00 0.55 0.00 0.02 90.02 08:49:01 2 4.62 0.00 0.35 0.02 0.02 94.99 08:49:01 3 8.33 0.00 0.40 0.00 0.03 91.24 08:49:01 4 7.85 0.00 0.72 0.00 0.02 91.41 08:49:01 5 10.58 0.00 0.75 0.00 0.03 88.63 08:49:01 6 8.55 0.00 0.53 0.00 0.02 90.90 08:49:01 7 7.18 0.00 0.52 0.02 0.03 92.25 08:50:01 all 36.63 0.00 1.17 0.79 0.07 61.33 08:50:01 0 30.36 0.00 0.70 2.60 0.07 66.27 08:50:01 1 36.81 0.00 0.72 0.07 0.07 62.34 08:50:01 2 60.62 0.00 2.46 1.26 0.08 35.58 08:50:01 3 35.18 0.00 0.90 0.30 0.07 63.54 08:50:01 4 28.62 0.00 0.95 0.02 0.05 70.36 08:50:01 5 41.27 0.00 1.67 0.27 0.07 56.73 08:50:01 6 33.87 0.00 1.17 1.32 0.07 63.57 08:50:01 7 26.38 0.00 0.83 0.50 0.07 72.22 Average: all 17.29 0.00 0.93 2.42 0.05 79.31 Average: 0 14.37 0.00 0.68 5.19 0.04 79.72 Average: 1 23.65 0.00 1.03 1.28 0.06 73.98 Average: 2 21.39 0.00 1.17 1.45 0.05 75.94 Average: 3 17.93 0.00 0.71 0.45 0.05 80.85 Average: 4 16.41 0.00 1.27 0.65 0.04 81.63 Average: 5 17.54 0.00 1.10 6.46 0.06 74.84 Average: 6 14.40 0.00 0.83 3.52 0.05 81.21 Average: 7 12.62 0.00 0.68 0.31 0.05 86.34