---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9555 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 465 5334 0 2176 7230 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:7c:29:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe7c:29ae/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-9555) 03/23/26 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 165.74 86.50 79.24 4955.01 40083.46 07:07:01 61.85 5.69 56.16 179.90 9881.44 07:08:01 94.05 33.24 60.81 2031.06 7786.74 07:09:01 31.17 3.52 27.66 134.76 5541.89 Average: 88.32 32.35 55.97 1832.13 15848.48 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 6059400 7445196 2108020 25.81 35916 1530620 670020 7.27 554488 1393820 67268 07:07:01 5834096 7483640 2333324 28.57 55636 1758660 616920 6.69 525992 1615504 129104 07:08:01 5409828 7217856 2757592 33.76 63656 1903588 880512 9.55 864408 1688476 5156 07:09:01 5495444 7434580 2671976 32.72 66716 2029336 654376 7.10 712148 1751652 8880 Average: 5699692 7395318 2467728 30.21 55481 1805551 705457 7.65 664259 1612363 52602 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 459.21 253.48 1231.88 67.37 0.00 0.00 0.00 0.00 07:06:02 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 70.19 51.25 728.11 13.31 0.00 0.00 0.00 0.00 07:07:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 07:08:01 ens3 302.62 333.54 1339.74 57.38 0.00 0.00 0.00 0.00 07:08:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 122.58 127.24 282.88 616.93 0.00 0.00 0.00 0.00 07:09:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 239.36 191.97 896.36 189.49 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9555) 03/23/26 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.69 0.00 3.21 7.06 1.71 67.33 07:06:02 0 17.55 0.00 3.39 14.28 1.86 62.93 07:06:02 1 35.79 0.00 3.19 3.38 1.59 56.05 07:06:02 2 14.10 0.00 4.30 6.70 2.02 72.88 07:06:02 3 15.41 0.00 1.98 3.86 1.36 77.39 07:07:01 all 20.32 0.00 1.29 2.86 0.96 74.57 07:07:01 0 12.60 0.00 0.68 9.29 0.90 76.54 07:07:01 1 14.57 0.00 0.71 0.75 0.63 83.34 07:07:01 2 50.40 0.00 3.04 0.35 1.87 44.33 07:07:01 3 3.56 0.00 0.73 1.07 0.41 94.23 07:08:01 all 43.84 0.00 2.56 1.76 3.61 48.23 07:08:01 0 42.31 0.00 2.69 0.73 3.46 50.81 07:08:01 1 43.20 0.00 2.03 2.56 3.32 48.90 07:08:01 2 39.00 0.00 2.58 1.39 3.72 53.30 07:08:01 3 50.86 0.00 2.98 2.36 3.92 39.87 07:09:01 all 21.89 0.00 1.43 0.99 1.01 74.69 07:09:01 0 17.76 0.00 0.92 0.03 0.60 80.69 07:09:01 1 19.23 0.00 1.10 1.10 0.88 77.69 07:09:01 2 37.90 0.00 1.91 0.45 1.77 57.97 07:09:01 3 12.60 0.00 1.78 2.35 0.80 82.48 Average: all 26.72 0.00 2.13 3.17 1.83 66.16 Average: 0 22.60 0.00 1.92 6.07 1.71 67.69 Average: 1 28.26 0.00 1.76 1.95 1.61 66.41 Average: 2 35.29 0.00 2.95 2.23 2.35 57.17 Average: 3 20.69 0.00 1.87 2.41 1.63 73.39