---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9360 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 470 5180 0 2324 7222 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:bc:98:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:febc:9894/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9360) 03/21/26 _x86_64_ (4 CPU) 02:56:45 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 99.78 34.03 65.75 1132.77 5164.50 02:59:01 63.66 12.62 51.03 254.29 8606.98 03:00:01 28.20 0.02 28.18 0.13 5894.22 03:01:01 11.11 0.00 11.11 0.00 3584.20 03:02:01 50.17 1.02 49.16 89.45 9011.43 Average: 50.55 9.53 41.02 295.52 6445.05 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 5936240 7373948 2231180 27.32 38460 1578524 732800 7.95 631488 1435520 88092 02:59:01 5643776 7292380 2523644 30.90 56616 1756628 873792 9.48 726744 1602716 95268 03:00:01 5515248 7237200 2652172 32.47 58748 1826060 881760 9.57 783604 1670900 1808 03:01:01 5383948 7209292 2783472 34.08 60456 1925324 890720 9.66 811692 1768588 3024 03:02:01 5316592 7402708 2850828 34.90 66008 2174700 678592 7.36 641264 1995724 28640 Average: 5559161 7303106 2608259 31.93 56058 1852247 811533 8.81 718958 1694690 43366 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 ens3 337.38 186.84 1400.64 62.72 0.00 0.00 0.00 0.00 02:58:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:59:01 ens3 61.76 49.42 428.83 14.13 0.00 0.00 0.00 0.00 02:59:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 03:00:01 ens3 93.47 100.62 1148.08 14.19 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 417.03 260.06 1679.26 28.73 0.00 0.00 0.00 0.00 03:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:02:01 ens3 329.95 333.66 2421.32 54.54 0.00 0.00 0.00 0.00 03:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 248.54 186.57 1418.89 34.94 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9360) 03/21/26 _x86_64_ (4 CPU) 02:56:45 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 22.36 0.00 1.59 4.01 2.12 69.91 02:58:02 0 23.18 0.00 1.27 3.05 2.36 70.14 02:58:02 1 21.02 0.00 2.03 8.30 2.15 66.50 02:58:02 2 24.67 0.00 1.67 4.21 2.43 67.04 02:58:02 3 20.58 0.00 1.38 0.48 1.56 76.00 02:59:01 all 21.87 0.00 1.41 2.18 1.50 73.04 02:59:01 0 6.45 0.00 0.61 1.37 1.07 90.50 02:59:01 1 27.09 0.00 1.64 3.56 1.60 66.11 02:59:01 2 29.25 0.00 1.83 0.69 1.57 66.66 02:59:01 3 24.67 0.00 1.57 3.10 1.74 68.92 03:00:01 all 10.66 0.00 0.63 0.36 1.16 87.18 03:00:01 0 6.07 0.00 0.43 1.10 0.86 91.54 03:00:01 1 8.24 0.00 0.63 0.13 1.24 89.76 03:00:01 2 20.39 0.00 0.60 0.05 1.30 77.67 03:00:01 3 7.98 0.00 0.86 0.13 1.26 89.76 03:01:01 all 6.24 0.00 0.62 0.06 0.75 92.34 03:01:01 0 4.70 0.00 0.30 0.17 0.63 94.20 03:01:01 1 4.19 0.00 0.40 0.02 0.55 94.84 03:01:01 2 6.29 0.00 0.82 0.08 0.72 92.09 03:01:01 3 9.75 0.00 0.99 0.00 1.07 88.19 03:02:01 all 22.39 0.00 1.68 1.27 1.92 72.74 03:02:01 0 16.47 0.00 1.51 2.06 1.36 78.59 03:02:01 1 17.95 0.00 1.31 0.80 1.46 78.49 03:02:01 2 43.81 0.00 2.35 1.92 2.34 49.59 03:02:01 3 11.41 0.00 1.51 0.33 2.53 84.22 Average: all 16.70 0.00 1.19 1.58 1.49 79.04 Average: 0 11.41 0.00 0.83 1.55 1.26 84.95 Average: 1 15.67 0.00 1.20 2.56 1.40 79.17 Average: 2 24.89 0.00 1.45 1.40 1.67 70.59 Average: 3 14.85 0.00 1.26 0.80 1.64 81.45