---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12031 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 14G 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 25856 0 5430 30831 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:10:83:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe10:8333/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:c7:f3:90 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-12031) 06/15/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 157.42 23.33 134.09 537.72 79205.02 12:25:01 162.82 10.75 152.07 945.58 59305.32 12:26:01 174.72 7.92 166.81 692.68 100506.85 Average: 165.03 13.95 151.08 726.36 79674.98 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29906844 31709132 3032376 9.21 78524 2024328 1346856 3.96 849736 1873708 299296 12:25:01 25341736 29827508 7597484 23.07 107708 4593512 3544004 10.43 2826304 4331520 2394968 12:26:01 26476516 31566572 6462704 19.62 116200 5160332 1487712 4.38 1365928 4625884 389052 Average: 27241699 31034404 5697521 17.30 100811 3926057 2126191 6.26 1680656 3610371 1027772 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 127.14 92.49 1877.25 16.78 0.00 0.00 0.00 0.00 12:24:01 lo 1.56 1.56 0.19 0.19 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 12:25:01 ens3 740.13 489.65 11470.84 78.88 0.00 0.00 0.00 0.00 12:25:01 lo 4.48 4.48 0.61 0.61 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 12:26:01 ens3 488.10 356.26 1975.77 565.26 0.00 0.00 0.00 0.00 12:26:01 lo 6.77 6.77 0.49 0.49 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 453.59 314.02 5125.82 221.43 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12031) 06/15/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.15 0.00 0.79 1.63 0.03 87.40 12:24:01 0 0.31 0.00 0.12 0.02 0.02 99.54 12:24:01 1 24.35 0.00 1.43 2.35 0.07 71.80 12:24:01 2 20.87 0.00 1.90 0.58 0.05 76.61 12:24:01 3 7.46 0.00 0.49 2.17 0.02 89.86 12:24:01 4 13.46 0.00 0.94 7.79 0.03 77.78 12:24:01 5 10.70 0.00 0.93 0.07 0.02 88.29 12:24:01 6 2.68 0.00 0.36 0.03 0.00 96.93 12:24:01 7 1.43 0.00 0.17 0.05 0.02 98.33 12:25:01 all 29.93 0.00 3.68 0.62 0.08 65.70 12:25:01 0 22.46 0.00 3.24 0.02 0.07 74.21 12:25:01 1 25.72 0.00 2.57 0.34 0.07 71.31 12:25:01 2 36.10 0.00 3.14 0.25 0.08 60.42 12:25:01 3 26.78 0.00 4.87 1.13 0.07 67.15 12:25:01 4 27.23 0.00 4.17 2.04 0.08 66.48 12:25:01 5 36.00 0.00 3.97 0.44 0.08 59.52 12:25:01 6 40.47 0.00 4.90 0.52 0.10 54.00 12:25:01 7 24.72 0.00 2.59 0.22 0.08 72.39 12:26:01 all 20.39 0.00 2.24 1.15 0.07 76.15 12:26:01 0 18.02 0.00 2.00 0.03 0.07 79.88 12:26:01 1 23.83 0.00 2.06 0.89 0.08 73.14 12:26:01 2 16.06 0.00 2.32 1.09 0.05 80.48 12:26:01 3 20.89 0.00 2.85 6.89 0.07 69.30 12:26:01 4 30.41 0.00 2.48 0.07 0.08 66.96 12:26:01 5 16.15 0.00 1.81 0.12 0.07 81.86 12:26:01 6 23.08 0.00 1.86 0.05 0.05 74.96 12:26:01 7 14.70 0.00 2.53 0.08 0.07 82.62 Average: all 20.19 0.00 2.24 1.13 0.06 76.38 Average: 0 13.64 0.00 1.79 0.02 0.05 84.49 Average: 1 24.64 0.00 2.02 1.18 0.07 72.09 Average: 2 24.32 0.00 2.45 0.64 0.06 72.53 Average: 3 18.39 0.00 2.74 3.41 0.05 75.41 Average: 4 23.75 0.00 2.53 3.28 0.07 70.38 Average: 5 20.97 0.00 2.24 0.21 0.06 76.53 Average: 6 22.11 0.00 2.37 0.20 0.05 75.26 Average: 7 13.69 0.00 1.77 0.12 0.06 84.36