---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4003 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 7.6G 12G 40% / 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 477 5323 0 2174 7217 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:0f:2b:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe0f:2bda/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-4003) 06/28/25 _x86_64_ (4 CPU) 07:38:57 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 168.43 85.59 82.84 4957.55 40061.06 07:41:01 58.54 5.57 52.97 171.84 9044.09 07:42:01 80.54 12.46 68.07 475.65 10462.52 07:43:01 33.27 1.23 32.04 101.17 4352.82 Average: 85.20 26.21 58.98 1426.64 15980.64 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 6016448 7407200 2150972 26.34 36080 1535024 710528 7.71 592708 1396092 72376 07:41:01 5841156 7470140 2326264 28.48 54804 1739948 619364 6.72 536520 1598680 116164 07:42:01 4854448 6680632 3312972 40.56 62964 1921396 1369780 14.86 1372584 1731744 6700 07:43:01 5401228 7338444 2766192 33.87 67100 2025744 748924 8.13 754868 1800336 25208 Average: 5528320 7224104 2639100 32.31 55237 1805528 862149 9.35 814170 1631713 55112 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 07:40:01 ens3 382.94 201.55 1201.54 63.41 0.00 0.00 0.00 0.00 07:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:41:01 ens3 57.36 36.18 591.74 5.10 0.00 0.00 0.00 0.00 07:42:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 07:42:01 ens3 414.10 436.44 2674.77 78.83 0.00 0.00 0.00 0.00 07:43:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:43:01 ens3 138.10 142.34 647.94 28.48 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 248.13 204.12 1278.97 43.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4003) 06/28/25 _x86_64_ (4 CPU) 07:38:57 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 21.51 0.00 2.99 5.39 3.29 66.81 07:40:01 0 17.64 0.00 5.13 2.68 3.01 71.54 07:40:01 1 10.53 0.00 1.86 4.81 2.98 79.81 07:40:01 2 19.28 0.00 2.46 2.29 3.28 72.68 07:40:01 3 38.63 0.00 2.53 11.79 3.88 43.16 07:41:01 all 21.09 0.00 1.32 1.57 1.82 74.20 07:41:01 0 10.50 0.00 0.65 0.10 0.87 87.89 07:41:01 1 2.53 0.00 0.45 0.79 1.50 94.73 07:41:01 2 61.20 0.00 3.39 0.93 3.86 30.62 07:41:01 3 10.24 0.00 0.80 4.46 1.05 83.45 07:42:01 all 41.92 0.00 2.34 0.83 7.62 47.29 07:42:01 0 42.38 0.00 2.56 0.33 7.81 46.92 07:42:01 1 41.99 0.00 1.96 0.36 7.43 48.26 07:42:01 2 41.76 0.00 2.99 1.06 8.04 46.15 07:42:01 3 41.51 0.00 1.89 1.59 7.17 47.83 07:43:01 all 25.28 0.00 1.20 0.55 2.75 70.22 07:43:01 0 8.57 0.00 1.04 0.08 2.28 88.02 07:43:01 1 39.16 0.00 0.91 0.27 3.05 56.61 07:43:01 2 11.70 0.00 1.53 0.12 2.64 84.02 07:43:01 3 41.84 0.00 1.31 1.76 3.04 52.04 Average: all 27.49 0.00 1.97 2.09 3.88 64.57 Average: 0 19.87 0.00 2.35 0.80 3.51 73.47 Average: 1 23.58 0.00 1.30 1.56 3.75 69.81 Average: 2 33.45 0.00 2.59 1.10 4.46 58.40 Average: 3 33.10 0.00 1.63 4.90 3.80 56.57