---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7587 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 7.6G 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 484 5337 0 2153 7213 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:3b:96:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe3b:966c/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-7587) 10/28/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 173.04 96.55 76.49 5180.81 40002.55 12:49:01 61.29 4.72 56.57 143.58 9163.41 12:50:01 92.15 33.28 58.87 2033.26 8310.61 12:51:01 22.66 1.32 21.34 66.51 4803.33 Average: 87.29 33.97 53.32 1856.10 15570.54 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6045744 7424944 2121676 25.98 35168 1524604 660652 7.17 573960 1385020 64780 12:49:01 5823696 7471392 2343724 28.70 56120 1755824 596552 6.47 534796 1614176 123804 12:50:01 5441640 7353800 2725780 33.37 62852 2008384 717248 7.78 778684 1742140 114452 12:51:01 5493500 7411024 2673920 32.74 64888 2011124 655864 7.12 728172 1738948 8696 Average: 5701145 7415290 2466275 30.20 54757 1824984 657579 7.14 653903 1620071 77933 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 354.43 205.68 1136.12 62.93 0.00 0.00 0.00 0.00 12:48:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:49:01 ens3 49.46 38.19 656.71 6.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 289.69 286.74 1429.74 68.45 0.00 0.00 0.00 0.00 12:50:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 12:51:01 ens3 53.90 59.46 28.41 597.89 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 186.87 147.52 812.73 183.83 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7587) 10/28/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.86 0.00 3.26 6.33 3.12 66.43 12:48:01 0 17.46 0.00 1.97 4.08 2.12 74.37 12:48:01 1 24.05 0.00 2.97 9.96 3.15 59.86 12:48:01 2 21.17 0.00 2.63 5.58 4.24 66.38 12:48:01 3 20.73 0.00 5.45 5.70 2.93 65.19 12:49:01 all 20.38 0.00 1.25 2.10 1.05 75.22 12:49:01 0 26.64 0.00 1.16 0.47 1.01 70.72 12:49:01 1 28.18 0.00 1.48 0.27 1.02 69.05 12:49:01 2 24.04 0.00 1.51 0.65 1.36 72.44 12:49:01 3 2.64 0.00 0.88 7.05 0.80 88.63 12:50:01 all 35.44 0.00 1.77 2.18 4.33 56.28 12:50:01 0 34.41 0.00 1.90 3.69 3.92 56.08 12:50:01 1 45.32 0.00 1.96 1.71 4.47 46.53 12:50:01 2 32.07 0.00 1.51 0.70 4.52 61.21 12:50:01 3 30.00 0.00 1.71 2.60 4.42 61.28 12:51:01 all 20.73 0.00 1.12 0.81 1.03 76.31 12:51:01 0 6.16 0.00 0.83 0.53 0.68 91.79 12:51:01 1 35.00 0.00 1.28 1.85 1.25 60.62 12:51:01 2 10.51 0.00 0.86 0.17 0.78 87.68 12:51:01 3 31.22 0.00 1.52 0.70 1.42 65.15 Average: all 24.35 0.00 1.85 2.86 2.39 68.55 Average: 0 21.18 0.00 1.47 2.20 1.94 73.22 Average: 1 33.12 0.00 1.93 3.46 2.47 59.01 Average: 2 21.96 0.00 1.63 1.79 2.73 71.89 Average: 3 21.15 0.00 2.39 4.01 2.39 70.06