---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16148 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 846 28723 0 2596 30888 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:d3:08:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fed3:892/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:2c:4f:23 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-8c-8g-16148) 11/29/25 _x86_64_ (8 CPU) 02:13:22 LINUX RESTART (8 CPU) 02:14:02 tps rtps wtps bread/s bwrtn/s 02:15:01 136.69 17.91 118.78 314.79 49295.10 02:16:01 122.75 8.82 113.93 500.05 47698.58 02:17:01 264.70 31.94 232.76 2419.06 45542.82 Average: 174.93 19.57 155.36 1082.31 47502.10 02:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 29835956 31518448 3103264 9.42 78324 1907656 1974168 5.81 1042944 1749060 194524 02:16:01 27780364 29653832 5158856 15.66 85180 2084296 3544116 10.43 2962216 1868680 5284 02:17:01 29460040 31665872 3479180 10.56 86740 2410292 1415856 4.17 1043424 2104040 44996 Average: 29025453 30946051 3913767 11.88 83415 2134081 2311380 6.80 1682861 1907260 81601 02:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 ens3 131.01 94.15 1456.47 21.16 0.00 0.00 0.00 0.00 02:15:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 359.12 271.65 2524.01 55.46 0.00 0.00 0.00 0.00 02:16:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 513.40 414.66 2924.86 132.91 0.00 0.00 0.00 0.00 02:17:01 lo 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 335.66 261.09 2306.54 70.12 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16148) 11/29/25 _x86_64_ (8 CPU) 02:13:22 LINUX RESTART (8 CPU) 02:14:02 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 11.52 0.00 0.76 1.58 0.04 86.11 02:15:01 0 3.63 0.00 0.19 4.14 0.02 92.03 02:15:01 1 30.54 0.00 1.73 0.59 0.05 67.09 02:15:01 2 2.83 0.00 0.17 0.00 0.03 96.97 02:15:01 3 1.83 0.00 0.25 1.03 0.02 96.86 02:15:01 4 19.63 0.00 1.07 0.36 0.08 78.86 02:15:01 5 8.52 0.00 0.64 0.39 0.03 90.41 02:15:01 6 8.22 0.00 0.61 0.19 0.03 90.95 02:15:01 7 16.98 0.00 1.38 5.90 0.05 75.70 02:16:01 all 31.99 0.00 1.00 2.10 0.06 64.85 02:16:01 0 22.80 0.00 1.02 11.68 0.05 64.46 02:16:01 1 34.35 0.00 0.75 0.42 0.05 64.43 02:16:01 2 24.57 0.00 1.29 0.25 0.07 73.83 02:16:01 3 41.96 0.00 0.78 0.58 0.07 56.60 02:16:01 4 39.46 0.00 1.90 0.91 0.08 57.66 02:16:01 5 26.45 0.00 1.02 0.62 0.08 71.82 02:16:01 6 34.72 0.00 0.62 1.84 0.05 62.78 02:16:01 7 31.64 0.00 0.63 0.48 0.05 67.20 02:17:01 all 27.48 0.00 1.04 1.85 0.05 69.58 02:17:01 0 14.31 0.00 0.91 11.08 0.05 73.65 02:17:01 1 34.03 0.00 0.97 0.60 0.05 64.35 02:17:01 2 35.41 0.00 1.14 0.23 0.05 63.17 02:17:01 3 29.79 0.00 1.17 0.20 0.05 68.79 02:17:01 4 32.43 0.00 0.72 0.02 0.07 66.77 02:17:01 5 20.48 0.00 0.90 0.92 0.03 77.66 02:17:01 6 26.07 0.00 1.52 1.41 0.07 70.93 02:17:01 7 27.35 0.00 0.95 0.30 0.07 71.33 Average: all 23.72 0.00 0.93 1.84 0.05 73.45 Average: 0 13.63 0.00 0.71 8.99 0.04 76.63 Average: 1 32.99 0.00 1.15 0.54 0.05 65.28 Average: 2 21.03 0.00 0.87 0.16 0.05 77.89 Average: 3 24.65 0.00 0.74 0.60 0.04 73.96 Average: 4 30.56 0.00 1.23 0.43 0.08 67.71 Average: 5 18.53 0.00 0.86 0.64 0.05 79.92 Average: 6 23.07 0.00 0.92 1.15 0.05 74.81 Average: 7 25.37 0.00 0.99 2.21 0.06 71.38