---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14242 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: 2800.000 BogoMIPS: 5600.00 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 851 28676 0 2638 30879 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:05:ab:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe05:ab15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:75:55:a2 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-14242) 07/31/26 _x86_64_ (8 CPU) 10:13:24 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 271.04 27.16 243.88 899.72 99850.69 10:16:01 176.32 38.36 137.96 2272.55 18377.34 10:17:01 29.39 4.50 24.89 236.45 7123.63 Average: 158.91 23.34 135.57 1136.19 41781.96 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29906072 31708492 3033148 9.21 77056 2025612 1351756 3.98 842076 1879504 333892 10:16:01 28865836 31083024 4073384 12.37 90804 2414884 1820400 5.36 1596428 2138704 151316 10:17:01 29363996 31619560 3575224 10.85 93160 2449144 1427060 4.20 1113084 2122764 10576 Average: 29378635 31470359 3560585 10.81 87007 2296547 1533072 4.51 1183863 2046991 165261 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 116.75 78.89 1809.07 27.80 0.00 0.00 0.00 0.00 10:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 490.95 384.64 2866.79 90.77 0.00 0.00 0.00 0.00 10:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 281.09 186.57 364.03 579.87 0.00 0.00 0.00 0.00 10:17:01 lo 10.33 10.33 0.93 0.93 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 296.26 216.70 1679.89 232.83 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14242) 07/31/26 _x86_64_ (8 CPU) 10:13:24 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 10.97 0.00 0.85 1.81 0.03 86.33 10:15:01 0 1.93 0.00 0.38 0.05 0.02 97.62 10:15:01 1 3.69 0.00 0.42 8.55 0.03 87.31 10:15:01 2 1.79 0.00 0.25 0.08 0.02 97.86 10:15:01 3 4.36 0.00 0.33 0.13 0.03 95.14 10:15:01 4 31.04 0.00 1.92 0.78 0.07 66.19 10:15:01 5 14.01 0.00 1.02 0.20 0.03 84.74 10:15:01 6 29.29 0.00 2.22 2.34 0.05 66.10 10:15:01 7 1.74 0.00 0.32 2.32 0.02 95.61 10:16:01 all 22.36 0.00 1.37 0.40 0.09 75.79 10:16:01 0 25.72 0.00 2.62 0.53 0.08 71.04 10:16:01 1 14.51 0.00 1.61 0.25 0.08 83.54 10:16:01 2 25.54 0.00 1.10 0.49 0.10 72.77 10:16:01 3 14.64 0.00 1.10 0.89 0.07 83.30 10:16:01 4 19.85 0.00 1.17 0.05 0.08 78.85 10:16:01 5 25.14 0.00 1.25 0.22 0.08 73.31 10:16:01 6 23.26 0.00 1.19 0.70 0.10 74.75 10:16:01 7 30.11 0.00 0.94 0.05 0.10 68.81 10:17:01 all 16.67 0.00 0.95 0.10 0.04 82.24 10:17:01 0 20.76 0.00 1.47 0.02 0.05 77.70 10:17:01 1 11.33 0.00 0.90 0.60 0.03 87.13 10:17:01 2 18.63 0.00 1.00 0.13 0.05 80.18 10:17:01 3 22.97 0.00 0.95 0.00 0.05 76.02 10:17:01 4 17.72 0.00 0.90 0.02 0.03 81.33 10:17:01 5 26.86 0.00 1.08 0.02 0.05 71.99 10:17:01 6 6.86 0.00 0.77 0.00 0.02 92.35 10:17:01 7 8.19 0.00 0.52 0.00 0.03 91.26 Average: all 16.66 0.00 1.06 0.77 0.05 81.46 Average: 0 16.12 0.00 1.49 0.20 0.05 82.14 Average: 1 9.83 0.00 0.98 3.14 0.05 86.00 Average: 2 15.31 0.00 0.79 0.23 0.06 83.62 Average: 3 13.99 0.00 0.80 0.34 0.05 84.82 Average: 4 22.87 0.00 1.33 0.28 0.06 75.45 Average: 5 22.00 0.00 1.12 0.14 0.06 76.68 Average: 6 19.80 0.00 1.39 1.01 0.06 77.74 Average: 7 13.34 0.00 0.59 0.79 0.05 85.23