---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30758 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 23550 0 7727 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:1a:69:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe1a:693a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:f2:3d:38 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::42:40ff:fef2:3d38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30758) 07/26/25 _x86_64_ (8 CPU) 09:03:30 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 377.76 25.97 351.78 870.78 94080.77 09:06:01 817.76 24.43 793.33 2704.48 255978.27 09:07:01 141.82 0.50 141.32 48.09 22368.03 09:08:01 6.13 0.00 6.13 0.00 151.71 09:09:01 35.99 0.15 35.84 27.06 600.97 Average: 275.88 10.21 265.67 730.00 74629.63 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 29974584 31641308 2964636 9.00 76188 1894564 1462216 4.30 918356 1741924 248380 09:06:01 23563628 30837680 9375592 28.46 167080 7167720 7593520 22.34 1955684 6744332 47352 09:07:01 21754252 29454104 11184968 33.96 197772 7523636 8999796 26.48 3469136 6977452 1152 09:08:01 21792308 29489428 11146912 33.84 197924 7521528 8997452 26.47 3437948 6973260 480 09:09:01 24010048 31557084 8929172 27.11 198688 7385896 2429116 7.15 1418740 6832580 396 Average: 24218964 30595921 8720256 26.47 167530 6298669 5896420 17.35 2239973 5853910 59552 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 ens3 253.25 165.46 1349.49 50.47 0.00 0.00 0.00 0.00 09:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 vethcb67e5b 38.64 41.49 3.09 355.54 0.00 0.00 0.00 0.03 09:06:01 veth39dcb38 0.05 0.22 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 veth0863b96 0.53 0.70 0.03 0.04 0.00 0.00 0.00 0.00 09:06:01 ens3 2184.62 978.92 41620.68 79.51 0.00 0.00 0.00 0.00 09:07:01 vethcb67e5b 0.27 0.45 0.02 0.03 0.00 0.00 0.00 0.00 09:07:01 veth39dcb38 0.47 0.57 0.05 1.08 0.00 0.00 0.00 0.00 09:07:01 veth0863b96 189.73 188.89 28.23 44.29 0.00 0.00 0.00 0.00 09:07:01 ens3 91.66 59.93 1181.38 7.55 0.00 0.00 0.00 0.00 09:08:01 vethcb67e5b 0.40 0.22 0.03 0.01 0.00 0.00 0.00 0.00 09:08:01 veth39dcb38 0.55 0.57 0.05 1.51 0.00 0.00 0.00 0.00 09:08:01 veth0863b96 0.43 0.43 0.60 0.04 0.00 0.00 0.00 0.00 09:08:01 ens3 1.67 2.05 0.31 0.54 0.00 0.00 0.00 0.00 09:09:01 veth0863b96 0.58 0.77 0.03 0.05 0.00 0.00 0.00 0.00 09:09:01 ens3 12.83 12.33 9.71 2.29 0.00 0.00 0.00 0.00 09:09:01 lo 27.93 27.93 2.65 2.65 0.00 0.00 0.00 0.00 09:09:01 docker0 26.53 35.88 2.80 300.82 0.00 0.00 0.00 0.00 Average: veth0863b96 38.27 38.18 5.78 8.89 0.00 0.00 0.00 0.00 Average: ens3 508.74 243.71 8831.04 28.07 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 0.46 0.46 0.00 0.00 0.00 0.00 Average: docker0 5.30 7.17 0.56 60.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30758) 07/26/25 _x86_64_ (8 CPU) 09:03:30 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 11.23 0.00 0.94 2.40 0.04 85.39 09:05:01 0 2.42 0.00 1.44 3.49 0.02 92.64 09:05:01 1 8.99 0.00 0.52 0.07 0.02 90.41 09:05:01 2 41.54 0.00 2.48 1.98 0.08 53.92 09:05:01 3 9.78 0.00 0.52 0.12 0.03 89.55 09:05:01 4 6.52 0.00 0.94 2.95 0.03 89.56 09:05:01 5 10.69 0.00 0.68 0.17 0.03 88.43 09:05:01 6 5.11 0.00 0.38 5.50 0.02 88.99 09:05:01 7 5.09 0.00 0.52 4.93 0.03 89.42 09:06:01 all 26.07 0.00 11.50 4.99 0.10 57.35 09:06:01 0 25.65 0.00 11.01 1.76 0.11 61.48 09:06:01 1 25.35 0.00 13.90 16.66 0.11 43.98 09:06:01 2 26.78 0.00 11.50 4.91 0.11 56.70 09:06:01 3 26.45 0.00 11.16 1.42 0.11 60.86 09:06:01 4 25.56 0.00 10.85 2.13 0.11 61.35 09:06:01 5 27.80 0.00 10.38 4.96 0.09 56.78 09:06:01 6 25.60 0.00 11.34 1.28 0.09 61.70 09:06:01 7 25.33 0.00 11.88 7.02 0.11 55.66 09:07:01 all 28.81 0.00 3.42 1.10 0.30 66.36 09:07:01 0 21.46 0.00 2.79 0.03 0.07 75.64 09:07:01 1 29.01 0.00 3.37 0.17 0.07 67.39 09:07:01 2 25.32 0.00 3.42 0.12 0.08 71.06 09:07:01 3 35.65 0.00 4.61 2.29 0.08 57.38 09:07:01 4 27.47 0.00 3.28 0.23 1.86 67.16 09:07:01 5 34.59 0.00 3.66 5.59 0.08 56.08 09:07:01 6 30.06 0.00 3.30 0.36 0.07 66.22 09:07:01 7 27.08 0.00 2.90 0.08 0.08 69.85 09:08:01 all 3.83 0.00 0.42 0.10 0.04 95.61 09:08:01 0 3.25 0.00 0.49 0.02 0.03 96.21 09:08:01 1 3.93 0.00 0.37 0.00 0.03 95.67 09:08:01 2 4.30 0.00 0.42 0.00 0.05 95.23 09:08:01 3 4.34 0.00 0.52 0.00 0.03 95.11 09:08:01 4 4.29 0.00 0.45 0.02 0.03 95.21 09:08:01 5 3.35 0.00 0.42 0.08 0.03 96.11 09:08:01 6 3.78 0.00 0.40 0.63 0.03 95.15 09:08:01 7 3.39 0.00 0.33 0.02 0.07 96.19 09:09:01 all 1.46 0.00 0.67 0.06 0.03 97.78 09:09:01 0 1.12 0.00 0.49 0.07 0.02 98.31 09:09:01 1 1.25 0.00 0.65 0.05 0.03 98.01 09:09:01 2 1.84 0.00 0.72 0.03 0.03 97.37 09:09:01 3 1.40 0.00 0.65 0.05 0.02 97.88 09:09:01 4 1.40 0.00 0.55 0.00 0.02 98.03 09:09:01 5 1.57 0.00 0.75 0.28 0.03 97.36 09:09:01 6 1.23 0.00 0.73 0.02 0.03 97.98 09:09:01 7 1.85 0.00 0.77 0.02 0.03 97.33 Average: all 14.13 0.00 3.29 1.69 0.10 80.79 Average: 0 10.65 0.00 3.17 1.07 0.05 85.07 Average: 1 13.53 0.00 3.62 3.21 0.05 79.59 Average: 2 19.82 0.00 3.61 1.36 0.07 75.15 Average: 3 15.36 0.00 3.39 0.76 0.05 80.43 Average: 4 12.97 0.00 3.14 1.05 0.42 82.42 Average: 5 15.44 0.00 3.09 2.18 0.05 79.24 Average: 6 12.96 0.00 3.13 1.56 0.05 82.30 Average: 7 12.35 0.00 3.15 2.34 0.06 82.09