---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24826 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 861 26535 0 4769 30849 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:9f:d7:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe9f:d72a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:07:47:bc 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:aff:fe07:47bc/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-24826) 06/30/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 341.68 41.13 300.55 2920.18 34321.61 15:19:01 453.42 3.77 449.65 497.17 110798.40 15:20:01 156.72 0.20 156.52 22.40 42341.48 15:21:01 90.99 0.25 90.74 14.26 40589.04 15:22:01 60.97 1.25 59.72 93.72 25916.48 Average: 220.75 9.32 211.44 709.49 50794.72 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29969268 31739700 2969952 9.02 76672 1997768 1382440 4.07 845428 1822768 270744 15:19:01 26941916 30978132 5997304 18.21 114752 4169524 3646980 10.73 1741284 3799624 1124 15:20:01 26371624 30940640 6567596 19.94 143692 4614608 3817268 11.23 1872448 4173768 111348 15:21:01 25746748 30309736 7192472 21.84 156644 4601860 4579620 13.47 2506688 4168304 144 15:22:01 27147552 31561208 5791668 17.58 157904 4439864 1603080 4.72 1297136 4018340 27444 Average: 27235422 31105883 5703798 17.32 129933 3964725 3005878 8.84 1652597 3596561 82161 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 436.18 326.36 2196.79 47.11 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 15:19:01 vethce3271b 49.92 62.41 3.85 312.71 0.00 0.00 0.00 0.03 15:19:01 vethfef55a6 148.67 170.76 27.58 26.40 0.00 0.00 0.00 0.00 15:19:01 ens3 478.49 295.48 11735.17 24.70 0.00 0.00 0.00 0.00 15:19:01 veth7ec3e11 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 15:20:01 vethce3271b 0.27 0.32 0.02 0.02 0.00 0.00 0.00 0.00 15:20:01 vethfef55a6 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 226.65 151.66 2195.38 11.93 0.00 0.00 0.00 0.00 15:20:01 veth7ec3e11 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 15:21:01 vethce3271b 0.35 0.18 0.03 0.01 0.00 0.00 0.00 0.00 15:21:01 vethfef55a6 415.86 418.26 104.59 45.98 0.00 0.00 0.00 0.01 15:21:01 ens3 4.01 3.85 0.76 0.97 0.00 0.00 0.00 0.00 15:21:01 veth7ec3e11 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 15:22:01 ens3 53.57 44.16 70.98 17.71 0.00 0.00 0.00 0.00 15:22:01 docker0 121.53 170.94 7.90 1347.40 0.00 0.00 0.00 0.00 15:22:01 lo 23.43 23.43 2.09 2.09 0.00 0.00 0.00 0.00 Average: ens3 239.77 164.30 3239.88 20.48 0.00 0.00 0.00 0.00 Average: docker0 24.30 34.18 1.58 269.45 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24826) 06/30/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.75 0.00 0.92 2.87 0.03 86.42 15:18:01 0 5.17 0.00 0.70 10.66 0.03 83.43 15:18:01 1 22.08 0.00 1.84 1.02 0.05 75.02 15:18:01 2 7.73 0.00 0.75 0.22 0.03 91.26 15:18:01 3 3.46 0.00 0.28 0.32 0.02 95.93 15:18:01 4 0.90 0.00 0.92 3.86 0.00 94.31 15:18:01 5 27.00 0.00 1.75 2.19 0.07 68.99 15:18:01 6 7.28 0.00 0.65 1.34 0.02 90.72 15:18:01 7 4.43 0.00 0.50 3.39 0.02 91.66 15:19:01 all 18.04 0.00 4.91 5.31 0.06 71.67 15:19:01 0 16.08 0.00 5.14 2.88 0.05 75.85 15:19:01 1 15.48 0.00 4.79 8.14 0.07 71.53 15:19:01 2 21.30 0.00 5.38 1.66 0.05 71.61 15:19:01 3 18.25 0.00 4.51 3.57 0.07 73.61 15:19:01 4 19.03 0.00 4.14 1.01 0.07 75.75 15:19:01 5 19.99 0.00 4.86 0.57 0.07 74.51 15:19:01 6 18.29 0.00 5.53 23.29 0.08 52.81 15:19:01 7 15.93 0.00 4.95 1.46 0.05 77.61 15:20:01 all 5.24 0.00 1.24 2.34 0.03 91.14 15:20:01 0 7.55 0.00 1.64 0.75 0.03 90.03 15:20:01 1 5.81 0.00 1.45 0.12 0.02 92.61 15:20:01 2 1.62 0.00 1.05 6.37 0.03 90.92 15:20:01 3 3.55 0.00 1.58 1.30 0.03 93.54 15:20:01 4 6.33 0.00 1.02 0.37 0.02 92.27 15:20:01 5 6.35 0.00 1.12 0.25 0.02 92.26 15:20:01 6 3.95 0.00 0.77 9.26 0.05 85.96 15:20:01 7 6.72 0.00 1.32 0.33 0.05 91.57 15:21:01 all 6.08 0.00 1.37 2.56 0.03 89.96 15:21:01 0 4.12 0.00 1.96 0.75 0.03 93.13 15:21:01 1 5.68 0.00 0.95 0.13 0.03 93.20 15:21:01 2 3.54 0.00 0.73 0.99 0.02 94.72 15:21:01 3 7.73 0.00 1.27 6.21 0.05 84.73 15:21:01 4 7.76 0.00 0.87 0.02 0.02 91.34 15:21:01 5 5.69 0.00 1.07 5.89 0.03 87.32 15:21:01 6 8.79 0.00 1.78 5.72 0.03 83.67 15:21:01 7 5.34 0.00 2.29 0.79 0.05 91.53 15:22:01 all 4.29 0.00 0.58 1.41 0.03 93.69 15:22:01 0 17.16 0.00 1.13 0.32 0.03 81.36 15:22:01 1 7.54 0.00 0.54 2.58 0.03 89.31 15:22:01 2 0.82 0.00 0.52 0.22 0.00 98.45 15:22:01 3 3.19 0.00 0.57 0.07 0.03 96.14 15:22:01 4 1.45 0.00 0.38 0.02 0.02 98.13 15:22:01 5 1.02 0.00 0.35 4.51 0.02 94.10 15:22:01 6 2.00 0.00 0.57 0.02 0.02 97.40 15:22:01 7 1.19 0.00 0.58 3.56 0.05 94.62 Average: all 8.67 0.00 1.80 2.90 0.04 86.59 Average: 0 10.02 0.00 2.11 3.07 0.04 84.76 Average: 1 11.32 0.00 1.91 2.39 0.04 84.34 Average: 2 6.99 0.00 1.68 1.89 0.03 89.41 Average: 3 7.21 0.00 1.64 2.28 0.04 88.83 Average: 4 7.09 0.00 1.46 1.05 0.02 90.37 Average: 5 12.00 0.00 1.83 2.69 0.04 83.45 Average: 6 8.04 0.00 1.85 7.90 0.04 82.17 Average: 7 6.71 0.00 1.93 1.91 0.04 89.42