---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2204 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 453 5075 0 2446 7235 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:82:b0:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe82:b07e/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-2204) 05/30/26 _x86_64_ (4 CPU) 16:36:57 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 166.12 81.19 84.94 4867.46 40872.54 16:39:01 55.81 0.17 55.65 21.86 9379.81 16:40:01 76.27 34.39 41.89 2206.86 10147.28 16:41:01 18.68 6.83 11.85 238.89 3619.40 16:42:01 30.77 0.73 30.04 82.51 7932.82 Average: 69.53 24.66 44.87 1483.44 14389.85 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 6009312 7438296 2158100 26.42 36832 1572224 689760 7.48 560392 1435228 87456 16:39:01 5787968 7496204 2379444 29.13 57072 1813380 608796 6.61 503540 1676540 164188 16:40:01 4860880 6854572 3306532 40.48 63988 2084276 1529732 16.60 1200048 1890224 97868 16:41:01 5277344 7473604 2890068 35.39 67552 2277900 625316 6.79 661076 2002828 186468 16:42:01 5239344 7447648 2928068 35.85 70356 2287512 655244 7.11 697400 2004808 10628 Average: 5434970 7342065 2732442 33.46 59160 2007058 821770 8.92 724491 1801926 109322 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 ens3 438.46 259.17 1533.88 68.78 0.00 0.00 0.00 0.00 16:38:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 42.05 35.17 394.32 4.25 0.00 0.00 0.00 0.00 16:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 263.36 247.37 3280.16 36.39 0.00 0.00 0.00 0.00 16:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:41:01 ens3 122.95 115.78 1249.93 17.29 0.00 0.00 0.00 0.00 16:41:01 lo 120.18 120.18 36.41 36.41 0.00 0.00 0.00 0.00 16:42:01 ens3 13.73 13.91 10.85 6.65 0.00 0.00 0.00 0.00 16:42:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 176.10 134.28 1293.82 26.67 0.00 0.00 0.00 0.00 Average: lo 24.87 24.87 7.36 7.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2204) 05/30/26 _x86_64_ (4 CPU) 16:36:57 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 22.17 0.00 3.00 5.24 0.98 68.60 16:38:01 0 39.55 0.00 2.59 9.55 1.25 47.06 16:38:01 1 22.30 0.00 2.34 4.41 0.90 70.04 16:38:01 2 10.12 0.00 5.04 5.09 1.02 78.73 16:38:01 3 16.74 0.00 2.03 1.92 0.75 78.56 16:39:01 all 20.93 0.00 1.42 1.47 0.80 75.38 16:39:01 0 3.75 0.00 0.72 3.75 0.20 91.58 16:39:01 1 29.42 0.00 1.40 0.73 1.07 67.38 16:39:01 2 10.64 0.00 0.92 1.18 0.97 86.30 16:39:01 3 39.90 0.00 2.67 0.20 0.98 56.25 16:40:01 all 25.41 0.00 1.39 1.81 1.56 69.83 16:40:01 0 25.27 0.00 0.55 0.55 1.30 72.34 16:40:01 1 19.76 0.00 1.37 4.29 1.49 73.08 16:40:01 2 30.57 0.00 2.02 1.80 2.07 63.54 16:40:01 3 26.08 0.00 1.60 0.60 1.39 70.33 16:41:01 all 46.52 0.00 1.55 0.39 3.07 48.46 16:41:01 0 48.10 0.00 1.53 0.33 3.00 47.04 16:41:01 1 46.04 0.00 1.78 0.81 3.29 48.08 16:41:01 2 44.55 0.00 1.91 0.30 3.05 50.19 16:41:01 3 47.43 0.00 0.97 0.10 2.95 48.55 16:42:01 all 20.78 0.00 1.09 0.86 0.67 76.61 16:42:01 0 11.13 0.00 0.95 0.02 0.55 87.35 16:42:01 1 2.08 0.00 0.52 0.53 0.18 96.69 16:42:01 2 46.40 0.00 2.05 1.23 1.22 49.10 16:42:01 3 23.48 0.00 0.88 1.63 0.73 73.27 Average: all 27.17 0.00 1.69 1.95 1.42 67.77 Average: 0 25.56 0.00 1.27 2.84 1.26 69.07 Average: 1 23.92 0.00 1.48 2.16 1.39 71.06 Average: 2 28.47 0.00 2.39 1.92 1.66 65.57 Average: 3 30.73 0.00 1.63 0.89 1.36 65.39