---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2401 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 799 28457 0 2910 30928 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:d3:8f:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fed3:8f77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:e4:9c:d0 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-v1-8c-8g-2401) 03/31/26 _x86_64_ (8 CPU) 13:12:57 LINUX RESTART (8 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 354.93 73.90 281.03 5289.67 116020.39 13:15:01 190.68 16.79 173.89 377.70 86981.87 13:16:01 85.22 3.80 81.42 413.80 14038.46 Average: 210.41 31.59 178.82 2036.81 72272.49 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 30246964 31659816 2692248 8.17 54424 1679348 1510980 4.45 882176 1539320 80656 13:15:01 29345504 31150892 3593708 10.91 80768 2025052 2264464 6.66 1417864 1862676 78476 13:16:01 29158624 31683776 3780588 11.48 93424 2715736 1433880 4.22 1097112 2336220 407480 Average: 29583697 31498161 3355515 10.19 76205 2140045 1736441 5.11 1132384 1912739 188871 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:02 ens3 371.20 238.66 1490.90 75.16 0.00 0.00 0.00 0.00 13:14:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 174.75 149.42 2117.73 26.09 0.00 0.00 0.00 0.00 13:15:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 622.98 457.71 4746.57 93.76 0.00 0.00 0.00 0.00 13:16:01 lo 0.53 0.53 0.06 0.06 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 390.84 282.66 2788.58 65.22 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2401) 03/31/26 _x86_64_ (8 CPU) 13:12:57 LINUX RESTART (8 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 7.36 0.00 1.11 4.26 0.04 87.22 13:14:02 0 10.01 0.00 2.14 1.25 0.03 86.57 13:14:02 1 7.58 0.00 0.77 0.45 0.03 91.17 13:14:02 2 3.91 0.00 0.85 4.55 0.05 90.64 13:14:02 3 8.25 0.00 1.34 8.33 0.05 82.03 13:14:02 4 7.47 0.00 0.67 0.58 0.03 91.25 13:14:02 5 1.80 0.00 0.58 0.35 0.02 97.25 13:14:02 6 3.69 0.00 0.77 11.45 0.03 84.05 13:14:02 7 16.20 0.00 1.74 7.19 0.07 74.80 13:15:01 all 11.59 0.00 0.80 2.12 0.04 85.45 13:15:01 0 7.50 0.00 0.24 0.00 0.03 92.23 13:15:01 1 10.05 0.00 0.88 1.81 0.03 87.22 13:15:01 2 21.76 0.00 1.37 2.07 0.07 74.72 13:15:01 3 16.90 0.00 1.46 8.27 0.05 73.31 13:15:01 4 16.18 0.00 0.87 0.63 0.03 82.29 13:15:01 5 7.56 0.00 0.42 0.14 0.02 91.86 13:15:01 6 4.98 0.00 0.31 0.00 0.03 94.68 13:15:01 7 7.77 0.00 0.82 4.08 0.03 87.30 13:16:01 all 22.56 0.00 1.21 0.32 0.06 75.84 13:16:01 0 18.44 0.00 1.37 0.17 0.07 79.96 13:16:01 1 23.17 0.00 1.13 0.05 0.05 75.59 13:16:01 2 23.54 0.00 1.50 0.03 0.07 74.86 13:16:01 3 24.57 0.00 0.77 0.45 0.08 74.13 13:16:01 4 20.23 0.00 1.08 0.03 0.05 78.61 13:16:01 5 33.06 0.00 1.68 0.25 0.07 64.94 13:16:01 6 24.07 0.00 1.12 0.55 0.07 74.20 13:16:01 7 13.40 0.00 1.09 0.99 0.05 84.47 Average: all 13.85 0.00 1.04 2.23 0.05 82.82 Average: 0 12.01 0.00 1.25 0.48 0.04 86.22 Average: 1 13.62 0.00 0.93 0.77 0.04 84.65 Average: 2 16.38 0.00 1.24 2.22 0.06 80.10 Average: 3 16.57 0.00 1.19 5.67 0.06 76.50 Average: 4 14.61 0.00 0.87 0.41 0.04 84.06 Average: 5 14.17 0.00 0.90 0.25 0.03 84.65 Average: 6 10.95 0.00 0.73 4.02 0.04 84.25 Average: 7 12.49 0.00 1.22 4.08 0.05 82.16