---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7244 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 13G 142G 9% / 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 879 25924 0 5363 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:f0:ee:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fef0:eea2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:f0:8b:f1 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-7244) 04/30/26 _x86_64_ (8 CPU) 12:23:42 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:01 339.44 66.62 272.82 4350.61 87610.06 12:26:01 188.54 21.33 167.21 793.47 65024.50 12:27:01 159.17 6.87 152.31 899.32 134323.61 12:28:01 85.75 5.25 80.50 291.95 29356.97 Average: 193.23 25.02 168.21 1583.84 79078.79 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 30160032 31731396 2779180 8.44 68488 1813984 1370116 4.03 817068 1672592 197512 12:26:01 28087888 30023916 4851324 14.73 86852 2144412 3445280 10.14 2595308 1929684 11164 12:27:01 24497144 29387368 8442068 25.63 108996 4977656 6478240 19.06 3330056 4628080 448 12:28:01 26586788 31610532 6352424 19.29 115924 5099368 1459496 4.29 1336228 4549384 36536 Average: 27332963 30688303 5606249 17.02 95065 3508855 3188283 9.38 2019665 3194935 61415 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 12:25:01 ens3 409.03 271.42 1806.51 75.65 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 2.52 2.52 0.39 0.39 0.00 0.00 0.00 0.00 12:26:01 ens3 507.93 337.29 3301.63 81.69 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 6.42 6.42 0.55 0.55 0.00 0.00 0.00 0.00 12:27:01 br-d7d7581b3229 0.82 1.00 0.05 0.08 0.00 0.00 0.00 0.00 12:27:01 ens3 424.51 262.72 8979.85 30.18 0.00 0.00 0.00 0.00 12:27:01 veth0300165 2.63 2.57 0.26 0.29 0.00 0.00 0.00 0.00 12:28:01 lo 3.08 3.08 0.24 0.24 0.00 0.00 0.00 0.00 12:28:01 ens3 380.35 341.43 1907.21 1516.31 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 430.46 303.22 3998.80 425.96 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7244) 04/30/26 _x86_64_ (8 CPU) 12:23:42 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 10.13 0.00 1.13 4.89 0.04 83.81 12:25:01 0 14.10 0.00 1.15 0.48 0.03 84.23 12:25:01 1 7.35 0.00 0.62 0.18 0.03 91.81 12:25:01 2 3.69 0.00 0.60 0.07 0.05 95.60 12:25:01 3 6.46 0.00 0.42 0.85 0.03 92.24 12:25:01 4 4.83 0.00 0.70 0.86 0.02 93.59 12:25:01 5 11.10 0.00 1.40 3.49 0.05 83.96 12:25:01 6 10.56 0.00 2.22 14.43 0.05 72.74 12:25:01 7 22.98 0.00 1.92 18.84 0.07 56.19 12:26:01 all 25.49 0.00 1.39 2.51 0.07 70.55 12:26:01 0 26.37 0.00 1.02 0.00 0.07 72.55 12:26:01 1 23.44 0.00 1.64 4.64 0.05 70.23 12:26:01 2 36.05 0.00 1.44 1.15 0.08 61.28 12:26:01 3 26.61 0.00 2.85 0.52 0.08 69.93 12:26:01 4 29.96 0.00 0.92 2.25 0.08 66.78 12:26:01 5 28.83 0.00 1.44 0.77 0.08 68.88 12:26:01 6 17.70 0.00 0.80 5.48 0.05 75.97 12:26:01 7 15.02 0.00 0.98 5.23 0.07 78.71 12:27:01 all 14.06 0.00 4.02 7.31 0.07 74.54 12:27:01 0 12.10 0.00 4.24 28.40 0.12 55.15 12:27:01 1 16.32 0.00 3.75 0.65 0.07 79.21 12:27:01 2 13.79 0.00 3.61 4.67 0.05 77.88 12:27:01 3 10.84 0.00 4.92 16.37 0.07 67.80 12:27:01 4 15.34 0.00 3.87 2.19 0.07 78.54 12:27:01 5 15.42 0.00 4.27 0.42 0.07 79.82 12:27:01 6 14.72 0.00 3.89 5.64 0.05 75.70 12:27:01 7 13.96 0.00 3.58 0.17 0.07 82.22 12:28:01 all 16.95 0.00 1.27 0.97 0.04 80.77 12:28:01 0 11.42 0.00 0.95 0.07 0.03 87.53 12:28:01 1 19.13 0.00 1.07 0.02 0.05 79.74 12:28:01 2 10.88 0.00 1.33 0.82 0.05 86.92 12:28:01 3 10.18 0.00 1.02 3.36 0.05 85.38 12:28:01 4 8.09 0.00 0.88 0.00 0.02 91.01 12:28:01 5 11.76 0.00 1.00 1.05 0.05 86.14 12:28:01 6 34.81 0.00 1.88 1.82 0.07 61.42 12:28:01 7 29.28 0.00 2.02 0.65 0.05 68.00 Average: all 16.66 0.00 1.95 3.91 0.06 77.42 Average: 0 16.01 0.00 1.83 7.19 0.06 74.90 Average: 1 16.56 0.00 1.77 1.37 0.05 80.25 Average: 2 16.10 0.00 1.74 1.67 0.06 80.43 Average: 3 13.53 0.00 2.30 5.26 0.06 78.85 Average: 4 14.54 0.00 1.59 1.32 0.05 82.51 Average: 5 16.78 0.00 2.02 1.43 0.06 79.70 Average: 6 19.46 0.00 2.20 6.84 0.05 71.45 Average: 7 20.31 0.00 2.12 6.22 0.06 71.28