---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47544 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 16G 140G 10% / 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 889 23483 0 7794 30822 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:46:21:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe46:2171/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:b7:82:da 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:b0ff:feb7:82da/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-47544) 09/20/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 186.53 23.79 162.74 2398.10 98584.78 07:43:01 726.10 5.27 720.83 450.86 219840.16 07:44:01 137.46 0.45 137.01 49.99 21197.00 07:45:01 64.81 0.60 64.21 20.66 1154.74 Average: 279.11 7.46 271.65 722.93 85138.15 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27091956 31513312 5847264 17.75 94920 4567904 2670752 7.86 1089392 4344796 2816868 07:43:01 23312852 30651712 9626368 29.22 167696 7230488 7881836 23.19 2157960 6793808 128 07:44:01 21646012 29415528 11293208 34.28 198684 7589628 9438476 27.77 3517052 7034232 2840 07:45:01 24119632 31623688 8819588 26.78 199656 7320728 1563524 4.60 1378240 6785900 344 Average: 24042613 30801060 8896607 27.01 165239 6677187 5388647 15.85 2035661 6239684 705045 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 998.42 571.06 29481.32 54.68 0.00 0.00 0.00 0.00 07:42:01 lo 15.73 15.73 1.63 1.63 0.00 0.00 0.00 0.00 07:43:01 veth435bd1d 1.30 1.78 0.15 0.18 0.00 0.00 0.00 0.00 07:43:01 veth15387e6 0.53 0.73 0.03 0.04 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vethf74e0ee 0.20 0.35 0.01 0.02 0.00 0.00 0.00 0.00 07:44:01 veth435bd1d 2.95 4.05 0.58 0.68 0.00 0.00 0.00 0.00 07:44:01 veth15387e6 162.54 161.81 29.33 38.18 0.00 0.00 0.00 0.00 07:44:01 docker0 14.36 18.35 2.26 312.46 0.00 0.00 0.00 0.00 07:44:01 vethf74e0ee 1.58 1.70 2.44 2.86 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 2047.19 1180.49 45609.87 166.72 0.00 0.00 0.00 0.00 07:45:01 lo 27.13 27.13 2.72 2.72 0.00 0.00 0.00 0.00 Average: docker0 3.61 4.61 0.57 78.44 0.00 0.00 0.00 0.00 Average: ens3 425.23 240.05 11240.55 24.83 0.00 0.00 0.00 0.00 Average: lo 5.82 5.82 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-47544) 09/20/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 13.59 0.00 2.95 3.74 0.04 79.67 07:42:01 0 16.27 0.00 2.95 1.41 0.03 79.34 07:42:01 1 8.19 0.00 2.62 0.19 0.03 88.97 07:42:01 2 6.69 0.00 2.04 0.32 0.05 90.90 07:42:01 3 4.98 0.00 2.99 9.91 0.03 82.07 07:42:01 4 18.49 0.00 3.40 1.48 0.03 76.59 07:42:01 5 7.17 0.00 2.49 0.66 0.02 89.67 07:42:01 6 18.16 0.00 2.97 0.95 0.03 77.88 07:42:01 7 28.72 0.00 4.17 15.03 0.10 51.97 07:43:01 all 18.13 0.00 6.71 13.57 0.07 61.52 07:43:01 0 18.30 0.00 6.33 3.95 0.07 71.36 07:43:01 1 18.52 0.00 7.01 3.20 0.08 71.18 07:43:01 2 19.36 0.00 5.45 5.43 0.07 69.69 07:43:01 3 17.21 0.00 6.57 14.52 0.07 61.64 07:43:01 4 16.96 0.00 6.98 13.62 0.07 62.38 07:43:01 5 19.45 0.00 7.35 12.56 0.07 60.58 07:43:01 6 16.80 0.00 6.76 11.16 0.07 65.21 07:43:01 7 18.42 0.00 7.28 44.38 0.08 29.83 07:44:01 all 27.80 0.00 3.10 1.11 0.09 67.90 07:44:01 0 29.40 0.00 3.35 0.18 0.08 66.98 07:44:01 1 31.51 0.00 3.53 1.19 0.10 63.67 07:44:01 2 26.65 0.00 2.69 0.65 0.10 69.91 07:44:01 3 28.42 0.00 3.06 0.15 0.10 68.26 07:44:01 4 33.79 0.00 3.37 0.22 0.08 62.54 07:44:01 5 25.58 0.00 2.65 1.01 0.10 70.66 07:44:01 6 27.24 0.00 2.99 2.53 0.08 67.15 07:44:01 7 19.82 0.00 3.18 2.86 0.08 74.05 07:45:01 all 1.96 0.00 0.64 0.12 0.05 97.23 07:45:01 0 1.94 0.00 0.65 0.05 0.03 97.33 07:45:01 1 2.41 0.00 0.60 0.12 0.05 96.82 07:45:01 2 1.74 0.00 0.73 0.10 0.07 97.36 07:45:01 3 1.86 0.00 0.62 0.08 0.05 97.39 07:45:01 4 1.79 0.00 0.89 0.07 0.05 97.21 07:45:01 5 1.45 0.00 0.60 0.05 0.05 97.84 07:45:01 6 3.11 0.00 0.61 0.08 0.05 96.15 07:45:01 7 1.34 0.00 0.37 0.44 0.03 97.82 Average: all 15.36 0.00 3.35 4.62 0.06 76.61 Average: 0 16.47 0.00 3.32 1.39 0.05 78.77 Average: 1 15.17 0.00 3.43 1.17 0.07 80.16 Average: 2 13.62 0.00 2.73 1.63 0.07 81.94 Average: 3 13.12 0.00 3.31 6.14 0.06 77.36 Average: 4 17.74 0.00 3.65 3.84 0.06 74.71 Average: 5 13.42 0.00 3.27 3.57 0.06 79.69 Average: 6 16.27 0.00 3.32 3.67 0.06 76.68 Average: 7 17.02 0.00 3.74 15.60 0.08 63.57