---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14386 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.9G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1415 10830 0 3793 14293 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:15:12:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe15:1249/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14386) 08/22/26 _x86_64_ (4 CPU) 12:17:40 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:02 345.88 54.33 291.55 3635.19 33139.62 12:20:01 196.51 43.28 153.23 2512.79 53498.32 12:21:01 8.23 0.12 8.12 1.60 6605.83 12:22:01 20.13 2.57 17.56 67.86 19653.79 12:23:01 12.16 0.75 11.41 76.92 10020.46 Average: 116.32 20.13 96.19 1254.76 24487.21 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:02 13896112 15493948 2528856 15.40 63656 1735220 860408 4.92 720552 1593324 201392 12:20:01 11024856 14138080 5400112 32.88 78584 3203128 2005420 11.48 2147880 2969172 81256 12:21:01 10777316 14003972 5647652 34.38 78696 3313388 2100844 12.02 2283776 3077800 45468 12:22:01 11714664 15481980 4710304 28.68 79536 3837756 778456 4.46 983544 3430640 524 12:23:01 10875000 14655888 5549968 33.79 80556 3850224 1566716 8.97 2001952 3250036 28448 Average: 11657590 14754774 4767378 29.03 76206 3187943 1462369 8.37 1627541 2864194 71418 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 12:19:02 ens3 386.29 256.05 2006.50 75.96 0.00 0.00 0.00 0.00 12:20:01 lo 523.10 523.10 40.11 40.11 0.00 0.00 0.00 0.00 12:20:01 ens3 5627.59 2483.39 21274.15 998.85 0.00 0.00 0.00 0.00 12:21:01 lo 939.34 939.34 72.01 72.01 0.00 0.00 0.00 0.00 12:21:01 ens3 8407.73 5699.08 1979.03 2476.99 0.00 0.00 0.00 0.00 12:22:01 lo 441.19 441.19 33.82 33.82 0.00 0.00 0.00 0.00 12:22:01 ens3 2847.54 2010.40 1230.47 755.83 0.00 0.00 0.00 0.00 12:23:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:23:01 ens3 133.09 95.60 98.14 244.34 0.00 0.00 0.00 0.00 Average: lo 380.61 380.61 29.19 29.19 0.00 0.00 0.00 0.00 Average: ens3 3473.17 2107.59 5264.19 910.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14386) 08/22/26 _x86_64_ (4 CPU) 12:17:40 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:02 all 21.29 0.00 2.21 4.06 0.06 72.37 12:19:02 0 23.25 0.00 2.02 5.63 0.05 69.05 12:19:02 1 24.96 0.00 2.52 1.82 0.07 70.63 12:19:02 2 22.77 0.00 2.63 7.67 0.08 66.86 12:19:02 3 14.19 0.00 1.72 1.15 0.03 82.90 12:20:01 all 49.20 0.00 5.63 0.95 0.09 44.13 12:20:01 0 41.82 0.00 5.92 1.50 0.10 50.66 12:20:01 1 55.22 0.00 8.05 1.22 0.10 35.40 12:20:01 2 48.43 0.00 5.03 0.46 0.09 45.99 12:20:01 3 51.29 0.00 3.52 0.58 0.08 44.53 12:21:01 all 27.21 0.00 36.92 0.09 0.11 35.67 12:21:01 0 27.48 0.00 40.48 0.27 0.12 31.66 12:21:01 1 23.98 0.00 21.63 0.05 0.10 54.23 12:21:01 2 33.79 0.00 54.72 0.03 0.08 11.38 12:21:01 3 23.56 0.00 30.80 0.02 0.10 45.52 12:22:01 all 11.56 0.00 9.32 0.38 0.05 78.69 12:22:01 0 14.75 0.00 5.79 1.24 0.05 78.17 12:22:01 1 13.27 0.00 14.27 0.10 0.03 72.33 12:22:01 2 9.83 0.00 8.08 0.07 0.07 81.96 12:22:01 3 8.42 0.00 9.12 0.08 0.07 82.31 12:23:01 all 28.09 0.00 1.09 0.07 0.07 70.69 12:23:01 0 24.69 0.00 0.65 0.03 0.08 74.54 12:23:01 1 29.83 0.00 1.25 0.22 0.07 68.64 12:23:01 2 18.26 0.00 0.80 0.02 0.05 80.88 12:23:01 3 39.57 0.00 1.67 0.03 0.07 58.66 Average: all 27.39 0.00 11.02 1.11 0.07 60.41 Average: 0 26.33 0.00 10.94 1.74 0.08 60.92 Average: 1 29.36 0.00 9.54 0.68 0.07 60.35 Average: 2 26.52 0.00 14.26 1.65 0.07 57.50 Average: 3 27.34 0.00 9.33 0.37 0.07 62.88