---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-461 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 12G 144G 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 853 27426 0 3888 30858 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:8d:46:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe8d:4680/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:31:cb:bd 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:efff:fe31:cbbd/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-461) 06/22/26 _x86_64_ (8 CPU) 13:46:31 LINUX RESTART (8 CPU) 13:47:02 tps rtps wtps bread/s bwrtn/s 13:48:01 339.99 29.52 310.47 981.12 64546.62 13:49:02 172.98 9.20 163.78 1671.31 89697.30 13:50:01 162.45 0.54 161.90 47.18 82610.68 Average: 224.84 13.06 211.78 904.25 79012.49 13:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:48:01 30008836 31632000 2930384 8.90 73400 1858752 1467280 4.32 925556 1711180 211912 13:49:02 27973060 30719476 4966160 15.08 108956 2906612 2797844 8.23 2050668 2525824 134572 13:50:01 28108680 31622144 4830540 14.67 137980 3630828 1448340 4.26 1160316 3274312 32692 Average: 28696859 31324540 4242361 12.88 106779 2798731 1904488 5.60 1378847 2503772 126392 13:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 13:48:01 ens3 316.69 204.97 1592.47 58.43 0.00 0.00 0.00 0.00 13:49:02 docker0 138.25 185.22 11.96 3598.77 0.00 0.00 0.00 0.00 13:49:02 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 13:49:02 ens3 391.97 254.38 7680.53 26.59 0.00 0.00 0.00 0.00 13:49:02 vethe9d428d 138.25 185.37 13.85 3598.78 0.00 0.00 0.00 0.29 13:50:01 docker0 40.13 57.75 2.79 907.56 0.00 0.00 0.00 0.00 13:50:01 lo 3.52 3.52 0.38 0.38 0.00 0.00 0.00 0.00 13:50:01 ens3 271.77 242.04 2165.53 1180.16 0.00 0.00 0.00 0.00 Average: docker0 59.91 81.58 4.96 1514.00 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 327.18 233.91 3834.78 419.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-461) 06/22/26 _x86_64_ (8 CPU) 13:46:31 LINUX RESTART (8 CPU) 13:47:02 CPU %user %nice %system %iowait %steal %idle 13:48:01 all 10.68 0.00 0.88 2.11 0.04 86.29 13:48:01 0 8.97 0.00 0.78 0.42 0.05 89.77 13:48:01 1 1.22 0.00 1.32 8.27 0.03 89.16 13:48:01 2 11.07 0.00 0.44 0.24 0.02 88.24 13:48:01 3 31.01 0.00 1.88 0.87 0.05 66.19 13:48:01 4 17.60 0.00 1.05 3.51 0.03 77.80 13:48:01 5 8.32 0.00 0.61 0.41 0.03 90.62 13:48:01 6 3.78 0.00 0.46 3.04 0.03 92.69 13:48:01 7 3.36 0.00 0.51 0.19 0.00 95.94 13:49:02 all 27.00 0.00 2.20 2.44 0.08 68.28 13:49:02 0 27.07 0.00 3.19 6.22 0.08 63.44 13:49:02 1 22.90 0.00 1.97 9.95 0.08 65.10 13:49:02 2 29.05 0.00 1.76 0.97 0.07 68.15 13:49:02 3 24.48 0.00 2.45 0.27 0.08 72.72 13:49:02 4 41.75 0.00 2.36 1.52 0.08 54.28 13:49:02 5 24.16 0.00 2.59 0.44 0.10 72.71 13:49:02 6 24.14 0.00 1.57 0.08 0.07 74.13 13:49:02 7 22.47 0.00 1.68 0.08 0.07 75.70 13:50:01 all 14.50 0.00 2.06 2.83 0.06 80.55 13:50:01 0 11.07 0.00 1.74 3.13 0.05 84.01 13:50:01 1 14.27 0.00 3.36 9.84 0.07 72.46 13:50:01 2 17.94 0.00 2.04 2.91 0.05 77.05 13:50:01 3 23.53 0.00 2.02 2.19 0.05 72.21 13:50:01 4 11.58 0.00 1.57 0.02 0.03 86.81 13:50:01 5 14.01 0.00 1.52 3.59 0.07 80.81 13:50:01 6 10.68 0.00 2.78 0.14 0.07 86.34 13:50:01 7 12.95 0.00 1.43 0.77 0.05 84.80 Average: all 17.44 0.00 1.72 2.46 0.06 78.33 Average: 0 15.76 0.00 1.91 3.27 0.06 79.00 Average: 1 12.86 0.00 2.22 9.36 0.06 75.50 Average: 2 19.39 0.00 1.42 1.37 0.05 77.78 Average: 3 26.34 0.00 2.12 1.10 0.06 70.38 Average: 4 23.73 0.00 1.66 1.69 0.05 72.87 Average: 5 15.55 0.00 1.58 1.47 0.07 81.34 Average: 6 12.92 0.00 1.60 1.08 0.06 84.34 Average: 7 12.96 0.00 1.21 0.34 0.04 85.45