---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4134 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): 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: 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): 0-3 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 466 5187 0 2321 7226 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a4:5c:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fea4:5ce7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4134) 09/20/25 _x86_64_ (4 CPU) 03:47:59 LINUX RESTART (4 CPU) 03:48:02 tps rtps wtps bread/s bwrtn/s 03:49:01 180.07 101.56 78.51 5332.66 40591.51 03:50:01 56.93 0.22 56.71 26.66 9604.40 03:51:01 45.14 12.33 32.81 244.09 7109.88 03:52:01 8.85 0.00 8.85 0.00 325.15 03:53:01 47.36 0.40 46.96 14.40 8895.72 03:54:01 26.19 0.70 25.49 77.84 4719.36 Average: 60.42 18.97 41.45 937.02 11794.10 03:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 6061196 7436192 2106224 25.79 35168 1520876 679756 7.38 561496 1382652 64580 03:50:01 5746780 7392388 2420640 29.64 55596 1755044 713212 7.74 618988 1606652 131204 03:51:01 5531068 7249660 2636352 32.28 58584 1822932 853092 9.26 770772 1666320 1004 03:52:01 5512484 7238496 2654936 32.51 60544 1827236 853092 9.26 783868 1670008 2228 03:53:01 5287988 7368316 2879432 35.26 65664 2169080 716324 7.77 670800 1992832 113588 03:54:01 5298928 7384184 2868492 35.12 67904 2171364 699968 7.60 661952 1990608 10516 Average: 5573074 7344873 2594346 31.76 57243 1877755 752574 8.17 677979 1718179 53853 03:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 03:49:01 ens3 402.07 222.00 1127.10 65.15 0.00 0.00 0.00 0.00 03:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:50:01 ens3 44.22 33.62 640.71 4.56 0.00 0.00 0.00 0.00 03:51:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:51:01 ens3 120.58 106.43 1154.47 22.45 0.00 0.00 0.00 0.00 03:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 56.42 81.69 60.48 12.94 0.00 0.00 0.00 0.00 03:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:53:01 ens3 599.35 507.58 4043.65 71.43 0.00 0.00 0.00 0.00 03:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:54:01 ens3 11.65 12.16 9.19 5.96 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 205.16 160.40 1172.68 30.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4134) 09/20/25 _x86_64_ (4 CPU) 03:47:59 LINUX RESTART (4 CPU) 03:48:02 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 20.86 0.00 2.94 6.62 3.81 65.77 03:49:01 0 27.09 0.00 1.97 7.07 3.39 60.47 03:49:01 1 25.29 0.00 2.67 6.99 3.86 61.19 03:49:01 2 12.07 0.00 5.04 2.96 4.69 75.24 03:49:01 3 19.10 0.00 2.02 9.48 3.28 66.11 03:50:01 all 19.68 0.00 1.21 2.25 1.84 75.03 03:50:01 0 55.85 0.00 3.15 0.88 2.97 37.15 03:50:01 1 14.21 0.00 0.71 2.20 1.46 81.41 03:50:01 2 8.51 0.00 0.74 0.98 1.64 88.13 03:50:01 3 0.28 0.00 0.25 4.93 1.29 93.26 03:51:01 all 14.91 0.00 0.85 0.79 3.13 80.32 03:51:01 0 17.53 0.00 0.79 0.13 2.80 78.74 03:51:01 1 11.44 0.00 0.72 0.23 3.29 84.32 03:51:01 2 9.95 0.00 1.38 2.71 3.40 82.56 03:51:01 3 20.76 0.00 0.49 0.13 2.98 75.63 03:52:01 all 4.31 0.00 0.29 0.05 1.47 93.88 03:52:01 0 4.40 0.00 0.53 0.00 1.39 93.68 03:52:01 1 5.61 0.00 0.23 0.15 1.72 92.28 03:52:01 2 3.18 0.00 0.18 0.02 1.96 94.66 03:52:01 3 4.02 0.00 0.23 0.00 0.81 94.93 03:53:01 all 19.50 0.00 1.51 0.60 3.55 74.84 03:53:01 0 14.46 0.00 1.43 0.05 3.32 80.73 03:53:01 1 32.32 0.00 1.57 1.63 3.74 60.74 03:53:01 2 12.78 0.00 1.63 0.74 3.85 81.00 03:53:01 3 18.44 0.00 1.40 0.02 3.28 76.87 03:54:01 all 20.21 0.00 0.96 0.98 1.87 75.98 03:54:01 0 22.60 0.00 1.23 0.21 2.58 73.38 03:54:01 1 35.85 0.00 1.33 1.74 1.76 59.32 03:54:01 2 5.49 0.00 0.54 1.81 1.90 90.26 03:54:01 3 16.99 0.00 0.73 0.15 1.25 80.89 Average: all 16.57 0.00 1.29 1.87 2.61 77.65 Average: 0 23.63 0.00 1.52 1.38 2.74 70.73 Average: 1 20.75 0.00 1.20 2.15 2.64 73.27 Average: 2 8.66 0.00 1.58 1.54 2.91 85.31 Average: 3 13.26 0.00 0.85 2.44 2.15 81.30