---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3547 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 469 5184 0 2321 7223 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:a0:d9:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fea0:d94a/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-3547) 09/13/25 _x86_64_ (4 CPU) 02:57:00 LINUX RESTART (4 CPU) 02:58:01 tps rtps wtps bread/s bwrtn/s 02:59:01 58.53 0.22 58.31 26.66 9550.15 03:00:01 46.30 12.36 33.94 244.59 7219.59 03:01:01 8.78 0.00 8.78 0.00 330.69 03:02:01 45.68 0.42 45.26 14.53 8782.27 03:03:01 25.88 0.68 25.20 77.72 4777.07 Average: 37.03 2.74 34.30 72.70 6131.91 02:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:59:01 5791220 7397360 2376192 29.09 53516 1720620 710060 7.70 613472 1574944 96044 03:00:01 5519128 7237196 2648284 32.43 58540 1822284 884724 9.60 783632 1666660 1300 03:01:01 5508568 7233744 2658844 32.55 60492 1826556 884724 9.60 788800 1670084 2232 03:02:01 5326356 7400740 2841056 34.79 65460 2163220 689456 7.48 637788 1987924 110320 03:03:01 5336068 7420520 2831344 34.67 67556 2170776 669616 7.27 625036 1990332 10120 Average: 5496268 7337912 2671144 32.70 61113 1940691 767716 8.33 689746 1777989 44003 02:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:59:01 ens3 49.75 38.49 651.63 5.10 0.00 0.00 0.00 0.00 02:59:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:00:01 ens3 122.59 98.85 1148.65 20.04 0.00 0.00 0.00 0.00 03:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:01:01 ens3 56.85 81.77 59.05 12.93 0.00 0.00 0.00 0.00 03:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:02:01 ens3 746.38 619.31 4084.10 93.83 0.00 0.00 0.00 0.00 03:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:03:01 ens3 11.48 11.93 8.92 5.73 0.00 0.00 0.00 0.00 03:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 197.40 170.06 1190.41 27.53 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-3547) 09/13/25 _x86_64_ (4 CPU) 02:57:00 LINUX RESTART (4 CPU) 02:58:01 CPU %user %nice %system %iowait %steal %idle 02:59:01 all 19.85 0.00 1.22 2.12 1.36 75.45 02:59:01 0 24.83 0.00 1.68 0.41 1.51 71.57 02:59:01 1 17.99 0.00 1.13 0.08 1.39 79.41 02:59:01 2 15.97 0.00 1.15 7.75 1.13 74.00 02:59:01 3 20.63 0.00 0.96 0.22 1.38 76.81 03:00:01 all 17.21 0.00 0.98 0.73 1.86 79.21 03:00:01 0 10.42 0.00 0.98 0.15 1.78 86.67 03:00:01 1 15.31 0.00 0.65 1.55 1.37 81.13 03:00:01 2 19.81 0.00 0.96 0.37 2.36 76.50 03:00:01 3 23.30 0.00 1.33 0.88 1.94 72.56 03:01:01 all 5.26 0.00 0.43 0.02 0.59 93.69 03:01:01 0 7.45 0.00 0.99 0.00 0.72 90.84 03:01:01 1 2.38 0.00 0.13 0.00 0.50 96.99 03:01:01 2 6.94 0.00 0.42 0.08 0.83 91.72 03:01:01 3 4.30 0.00 0.18 0.00 0.33 95.19 03:02:01 all 18.90 0.00 1.62 0.41 1.55 77.52 03:02:01 0 13.48 0.00 1.18 0.05 1.32 83.97 03:02:01 1 21.69 0.00 2.29 0.74 1.64 73.65 03:02:01 2 19.03 0.00 1.96 0.84 1.76 76.42 03:02:01 3 21.39 0.00 1.08 0.05 1.48 76.00 03:03:01 all 20.48 0.00 0.98 1.00 1.34 76.20 03:03:01 0 37.67 0.00 1.46 0.17 1.73 58.98 03:03:01 1 0.51 0.00 0.25 1.13 0.98 97.13 03:03:01 2 32.57 0.00 1.19 0.23 1.83 64.18 03:03:01 3 11.23 0.00 0.98 2.46 0.83 84.50 Average: all 16.34 0.00 1.05 0.86 1.34 80.41 Average: 0 18.79 0.00 1.26 0.16 1.41 78.39 Average: 1 11.56 0.00 0.89 0.70 1.17 85.68 Average: 2 18.88 0.00 1.14 1.86 1.58 76.55 Average: 3 16.15 0.00 0.91 0.72 1.19 81.03