---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7357 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 871 28402 0 2893 30852 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:b2:52:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:feb2:528a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:9d:33:81 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::42:89ff:fe9d:3381/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7357) 02/13/26 _x86_64_ (8 CPU) 05:04:05 LINUX RESTART (8 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 155.61 19.01 136.59 470.05 15447.83 05:07:01 58.82 4.27 54.56 454.46 7243.86 05:08:01 23.48 0.92 22.56 22.39 3259.98 05:09:01 108.52 3.78 104.73 449.26 30328.41 Average: 86.60 6.99 79.61 349.03 14069.57 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 29254268 30991664 3684952 11.19 83888 1953060 2353388 6.92 1582268 1783360 51336 05:07:01 28253076 30150308 4686144 14.23 90324 2099436 3021636 8.89 2474040 1879712 20264 05:08:01 26960164 28923460 5979056 18.15 93196 2158780 5370904 15.80 3713524 1915312 9892 05:09:01 29147680 31652008 3791540 11.51 102248 2680912 1399212 4.12 1171292 2258980 26324 Average: 28403797 30429360 4535423 13.77 92414 2223047 3036285 8.93 2235281 1959341 26954 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 196.03 161.76 1847.70 35.91 0.00 0.00 0.00 0.00 05:06:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 413.51 280.04 1679.42 83.91 0.00 0.00 0.00 0.00 05:07:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 320.14 189.84 751.90 64.12 0.00 0.00 0.00 0.00 05:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 536.68 425.33 1534.53 1702.86 0.00 0.00 0.00 0.00 05:09:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 366.59 264.24 1453.36 471.68 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-7357) 02/13/26 _x86_64_ (8 CPU) 05:04:05 LINUX RESTART (8 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 15.99 0.00 1.06 0.86 0.05 82.04 05:06:01 0 13.29 0.00 1.29 1.86 0.05 83.52 05:06:01 1 13.16 0.00 1.00 1.47 0.07 84.30 05:06:01 2 7.64 0.00 0.70 2.22 0.03 89.41 05:06:01 3 10.73 0.00 0.42 0.02 0.03 88.81 05:06:01 4 10.03 0.00 0.57 0.20 0.03 89.17 05:06:01 5 44.49 0.00 3.04 0.80 0.08 51.58 05:06:01 6 18.96 0.00 1.08 0.27 0.03 79.66 05:06:01 7 9.63 0.00 0.40 0.02 0.03 89.92 05:07:01 all 53.23 0.00 1.77 0.10 0.08 44.81 05:07:01 0 54.17 0.00 1.77 0.33 0.07 43.65 05:07:01 1 50.25 0.00 1.41 0.08 0.07 48.19 05:07:01 2 43.28 0.00 1.76 0.03 0.10 54.83 05:07:01 3 54.13 0.00 1.37 0.00 0.07 44.43 05:07:01 4 58.73 0.00 2.75 0.30 0.08 38.14 05:07:01 5 49.79 0.00 1.84 0.03 0.07 48.27 05:07:01 6 57.28 0.00 1.56 0.02 0.08 41.07 05:07:01 7 58.28 0.00 1.69 0.03 0.08 39.91 05:08:01 all 73.42 0.00 2.05 0.01 0.08 24.44 05:08:01 0 72.29 0.00 2.13 0.02 0.08 25.49 05:08:01 1 77.10 0.00 2.17 0.05 0.08 20.60 05:08:01 2 75.20 0.00 2.02 0.02 0.08 22.67 05:08:01 3 70.70 0.00 1.79 0.00 0.07 27.44 05:08:01 4 67.57 0.00 2.19 0.02 0.08 30.14 05:08:01 5 75.31 0.00 2.01 0.00 0.08 22.60 05:08:01 6 75.85 0.00 1.88 0.00 0.08 22.19 05:08:01 7 73.33 0.00 2.24 0.00 0.08 24.35 05:09:01 all 31.61 0.00 1.79 0.57 0.06 65.96 05:09:01 0 29.95 0.00 1.72 0.10 0.07 68.17 05:09:01 1 38.13 0.00 1.97 1.14 0.07 58.70 05:09:01 2 32.29 0.00 2.18 1.38 0.08 64.07 05:09:01 3 32.60 0.00 1.78 0.27 0.08 65.27 05:09:01 4 31.38 0.00 1.94 1.55 0.05 65.07 05:09:01 5 30.45 0.00 1.62 0.07 0.05 67.81 05:09:01 6 26.56 0.00 1.08 0.05 0.05 72.26 05:09:01 7 31.59 0.00 2.08 0.05 0.05 66.23 Average: all 43.55 0.00 1.67 0.39 0.07 54.33 Average: 0 42.41 0.00 1.73 0.58 0.07 55.23 Average: 1 44.66 0.00 1.64 0.69 0.07 52.95 Average: 2 39.61 0.00 1.67 0.91 0.08 57.74 Average: 3 42.02 0.00 1.34 0.07 0.06 56.51 Average: 4 41.90 0.00 1.86 0.52 0.06 55.66 Average: 5 50.01 0.00 2.13 0.23 0.07 47.57 Average: 6 44.58 0.00 1.40 0.08 0.06 53.88 Average: 7 43.21 0.00 1.60 0.03 0.06 55.10