---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40277 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1399 11941 0 2698 14319 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:75:ee:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe75:ee99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40277) 08/23/25 _x86_64_ (4 CPU) 12:17:19 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 203.95 32.69 171.25 1810.31 55293.56 12:20:01 49.56 10.35 39.21 677.75 8913.45 12:21:01 14.08 2.57 11.51 67.06 7885.09 12:22:01 37.99 0.87 37.13 87.19 24197.03 Average: 75.86 11.53 64.33 655.72 23940.36 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13293584 15201744 3131384 19.06 77060 2018444 1069400 6.12 1042276 1846488 104932 12:20:01 12065612 14170560 4359356 26.54 77868 2211628 2042888 11.69 2109192 1998888 23312 12:21:01 12582276 15292440 3842692 23.40 78716 2807116 919096 5.26 1216612 2363220 449820 12:22:01 11950268 14624332 4474700 27.24 81712 2768848 1609224 9.21 2029716 2181284 25172 Average: 12472935 14822269 3952033 24.06 78839 2451509 1410152 8.07 1599449 2097470 150809 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 350.14 278.68 4085.06 45.00 0.00 0.00 0.00 0.00 12:19:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 12:20:01 ens3 10353.92 5223.33 2706.15 2549.15 0.00 0.00 0.00 0.00 12:20:01 lo 1028.50 1028.50 78.84 78.84 0.00 0.00 0.00 0.00 12:21:01 ens3 4193.15 3170.75 1524.95 1420.71 0.00 0.00 0.00 0.00 12:21:01 lo 972.57 972.57 74.56 74.56 0.00 0.00 0.00 0.00 12:22:01 ens3 69.82 40.21 31.33 162.35 0.00 0.00 0.00 0.00 12:22:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 3756.09 2186.27 2078.43 1048.52 0.00 0.00 0.00 0.00 Average: lo 502.77 502.77 38.55 38.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40277) 08/23/25 _x86_64_ (4 CPU) 12:17:19 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 28.10 0.00 1.88 3.59 0.07 66.35 12:19:01 0 16.64 0.00 1.57 9.41 0.07 72.30 12:19:01 1 44.27 0.00 2.75 2.28 0.09 50.61 12:19:01 2 20.28 0.00 1.65 2.29 0.07 75.72 12:19:01 3 31.16 0.00 1.55 0.42 0.07 66.80 12:20:01 all 45.26 0.00 27.34 0.44 0.11 26.86 12:20:01 0 40.34 0.00 12.31 0.85 0.12 46.38 12:20:01 1 49.77 0.00 32.40 0.39 0.12 17.32 12:20:01 2 47.58 0.00 40.05 0.34 0.10 11.93 12:20:01 3 43.30 0.00 24.50 0.17 0.12 31.92 12:21:01 all 33.44 0.00 25.85 0.16 0.10 40.45 12:21:01 0 30.34 0.00 19.84 0.12 0.08 49.62 12:21:01 1 29.55 0.00 16.95 0.05 0.12 53.34 12:21:01 2 45.55 0.00 37.55 0.10 0.10 16.71 12:21:01 3 28.27 0.00 28.99 0.37 0.10 42.27 12:22:01 all 20.86 0.00 1.24 1.17 0.05 76.69 12:22:01 0 13.57 0.00 1.17 1.83 0.03 83.39 12:22:01 1 13.60 0.00 1.12 0.74 0.07 84.47 12:22:01 2 29.34 0.00 1.62 0.18 0.03 68.82 12:22:01 3 26.92 0.00 1.02 1.92 0.03 70.11 Average: all 31.90 0.00 14.09 1.33 0.08 52.59 Average: 0 25.22 0.00 8.74 3.02 0.08 62.94 Average: 1 34.27 0.00 13.33 0.86 0.10 51.45 Average: 2 35.72 0.00 20.25 0.72 0.08 43.23 Average: 3 32.40 0.00 14.03 0.72 0.08 52.76