---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1815 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 834 28815 0 2517 30900 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:ff:e6:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feff:e682/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:ac:4a:6d 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-1815) 04/15/26 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 168.89 17.65 151.24 363.81 105313.78 09:03:01 102.05 8.35 93.70 487.39 12389.14 09:04:01 30.74 2.37 28.38 92.52 5427.63 Average: 100.56 9.45 91.11 314.57 41043.51 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30018996 31745196 2920224 8.87 77520 1951908 1354848 3.99 813156 1800944 207960 09:03:01 28902812 30798772 4036408 12.25 89892 2101164 2297640 6.76 1802032 1909852 11940 09:04:01 29531984 31652832 3407236 10.34 93624 2318032 1428856 4.20 1000088 2074916 93368 Average: 29484597 31398933 3454623 10.49 87012 2123701 1693781 4.98 1205092 1928571 104423 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 147.19 103.63 1569.35 20.91 0.00 0.00 0.00 0.00 09:02:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 364.12 269.87 2052.87 65.56 0.00 0.00 0.00 0.00 09:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 311.50 206.45 2225.62 60.58 0.00 0.00 0.00 0.00 09:04:01 lo 12.98 12.98 1.63 1.63 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 274.27 193.32 1949.28 49.02 0.00 0.00 0.00 0.00 Average: lo 4.93 4.93 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1815) 04/15/26 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.47 0.00 0.71 1.51 0.03 89.27 09:02:01 0 12.50 0.00 1.13 4.67 0.08 81.62 09:02:01 1 1.88 0.00 0.47 1.22 0.02 96.42 09:02:01 2 2.65 0.00 0.40 0.45 0.02 96.48 09:02:01 3 9.59 0.00 0.87 0.25 0.03 89.26 09:02:01 4 18.75 0.00 1.10 0.35 0.03 79.77 09:02:01 5 5.37 0.00 0.52 4.92 0.02 89.18 09:02:01 6 9.68 0.00 0.55 0.22 0.03 89.52 09:02:01 7 7.39 0.00 0.68 0.03 0.02 91.88 09:03:01 all 18.32 0.00 0.97 0.15 0.08 80.48 09:03:01 0 13.31 0.00 1.04 0.15 0.08 85.42 09:03:01 1 12.65 0.00 1.09 0.17 0.07 86.02 09:03:01 2 19.79 0.00 0.77 0.18 0.07 79.19 09:03:01 3 19.14 0.00 0.67 0.07 0.05 80.08 09:03:01 4 22.28 0.00 1.05 0.40 0.10 76.17 09:03:01 5 25.79 0.00 0.74 0.05 0.10 73.33 09:03:01 6 13.61 0.00 0.60 0.00 0.08 85.70 09:03:01 7 19.97 0.00 1.82 0.15 0.10 77.96 09:04:01 all 29.03 0.00 1.00 0.05 0.07 69.85 09:04:01 0 27.66 0.00 1.00 0.02 0.07 71.25 09:04:01 1 28.52 0.00 0.85 0.05 0.08 70.49 09:04:01 2 27.30 0.00 1.32 0.02 0.08 71.28 09:04:01 3 25.28 0.00 0.87 0.02 0.08 73.74 09:04:01 4 32.10 0.00 0.83 0.27 0.05 66.74 09:04:01 5 30.04 0.00 1.02 0.02 0.05 68.88 09:04:01 6 29.77 0.00 0.99 0.02 0.07 69.16 09:04:01 7 31.49 0.00 1.10 0.00 0.10 67.31 Average: all 18.60 0.00 0.89 0.57 0.06 79.87 Average: 0 17.84 0.00 1.05 1.61 0.08 79.42 Average: 1 14.34 0.00 0.80 0.48 0.06 84.32 Average: 2 16.57 0.00 0.83 0.22 0.06 82.32 Average: 3 18.00 0.00 0.80 0.11 0.06 81.03 Average: 4 24.38 0.00 1.00 0.34 0.06 74.23 Average: 5 20.40 0.00 0.76 1.66 0.06 77.13 Average: 6 17.68 0.00 0.71 0.08 0.06 81.47 Average: 7 19.61 0.00 1.20 0.06 0.07 79.05