---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6704 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 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 458 5171 0 2345 7233 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:25:78:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe25:7808/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6704) 02/14/26 _x86_64_ (4 CPU) 23:17:53 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 144.51 54.79 89.72 3613.13 41034.64 23:20:01 80.31 30.71 49.60 1679.99 8586.61 23:21:01 37.23 10.18 27.05 774.00 6449.86 23:22:01 14.90 1.02 13.88 29.72 3757.28 23:23:01 29.59 0.68 28.90 77.69 7745.33 Average: 61.24 19.44 41.80 1233.30 13530.51 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 5918376 7376584 2249044 27.54 38952 1598040 745796 8.09 634332 1448336 107008 23:20:01 5548596 7321308 2618824 32.06 58188 1877112 793580 8.61 718744 1701456 169216 23:21:01 4640224 6543264 3527196 43.19 62736 1997800 1512392 16.41 1536100 1778460 91224 23:22:01 5269960 7375160 2897460 35.48 67176 2190816 721804 7.83 764648 1913868 200000 23:23:01 5234040 7353020 2933380 35.92 69636 2201432 742284 8.05 793640 1918916 16372 Average: 5322239 7193867 2845181 34.84 59338 1973040 903171 9.80 889493 1752207 116764 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:19:02 ens3 469.82 281.69 1442.64 68.95 0.00 0.00 0.00 0.00 23:20:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 23:20:01 ens3 107.63 97.12 1595.76 17.65 0.00 0.00 0.00 0.00 23:21:01 lo 9.07 9.07 3.24 3.24 0.00 0.00 0.00 0.00 23:21:01 ens3 148.68 141.16 1503.76 20.34 0.00 0.00 0.00 0.00 23:22:01 lo 113.05 113.05 33.28 33.28 0.00 0.00 0.00 0.00 23:22:01 ens3 139.40 129.47 1253.04 20.31 0.00 0.00 0.00 0.00 23:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:23:01 ens3 12.26 13.06 9.41 6.21 0.00 0.00 0.00 0.00 Average: lo 25.09 25.09 7.38 7.38 0.00 0.00 0.00 0.00 Average: ens3 175.77 132.61 1159.39 26.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6704) 02/14/26 _x86_64_ (4 CPU) 23:17:53 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 21.40 0.00 2.32 4.64 1.04 70.60 23:19:02 0 10.79 0.00 1.03 1.73 0.63 85.81 23:19:02 1 5.95 0.00 1.11 0.32 0.63 91.99 23:19:02 2 32.41 0.00 2.80 13.13 1.46 50.21 23:19:02 3 36.55 0.00 4.36 3.44 1.44 54.21 23:20:01 all 23.31 0.00 1.48 1.89 1.02 72.31 23:20:01 0 9.69 0.00 0.91 0.79 0.57 88.03 23:20:01 1 22.67 0.00 1.60 1.27 1.18 73.28 23:20:01 2 31.90 0.00 1.93 4.75 1.20 60.21 23:20:01 3 29.02 0.00 1.47 0.76 1.10 67.65 23:21:01 all 39.19 0.00 1.28 0.81 2.59 56.13 23:21:01 0 37.04 0.00 1.62 2.04 2.54 56.76 23:21:01 1 41.09 0.00 0.98 0.38 2.54 55.00 23:21:01 2 35.72 0.00 1.53 0.53 2.83 59.38 23:21:01 3 42.91 0.00 1.00 0.30 2.41 53.37 23:22:01 all 31.42 0.00 1.49 0.45 1.90 64.75 23:22:01 0 22.88 0.00 1.46 0.73 1.58 73.35 23:22:01 1 42.91 0.00 1.80 0.28 2.32 52.67 23:22:01 2 32.42 0.00 1.75 0.75 1.96 63.12 23:22:01 3 27.53 0.00 0.95 0.00 1.75 69.78 23:23:01 all 20.96 0.00 1.14 0.68 0.61 76.60 23:23:01 0 10.28 0.00 0.94 0.05 0.56 88.17 23:23:01 1 45.96 0.00 1.95 0.18 1.08 50.83 23:23:01 2 22.56 0.00 1.12 2.08 0.60 73.65 23:23:01 3 5.15 0.00 0.58 0.43 0.18 93.65 Average: all 27.27 0.00 1.54 1.69 1.43 68.06 Average: 0 18.14 0.00 1.19 1.07 1.18 78.42 Average: 1 31.73 0.00 1.49 0.48 1.55 64.75 Average: 2 31.00 0.00 1.82 4.23 1.61 61.33 Average: 3 28.23 0.00 1.67 0.99 1.38 67.74