---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3704 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 9.2G 69G 12% / 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 551 12281 0 3207 15158 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:e0:02:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fee0:237/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3704) 06/29/26 _x86_64_ (4 CPU) 16:07:01 LINUX RESTART (4 CPU) 16:08:01 tps rtps wtps bread/s bwrtn/s 16:09:01 438.41 51.72 386.69 2510.78 23790.70 16:10:01 378.09 0.00 378.09 0.00 22966.71 16:11:01 7.30 0.00 7.30 0.00 673.35 16:12:01 20.50 2.53 17.96 91.45 1308.32 Average: 211.07 13.56 197.51 650.56 12184.77 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 12309556 15058904 4115412 25.06 129884 2717108 1612692 9.23 1275112 2484472 672100 16:10:01 11619468 14389744 4805500 29.26 130520 2733516 2336520 13.37 1942288 2492440 18156 16:11:01 10233988 13006076 6190980 37.69 130576 2735488 3721056 21.30 3307176 2493656 1684 16:12:01 12590680 15519724 3834288 23.34 132908 2882424 803776 4.60 852796 2619192 131316 Average: 11688423 14493612 4736545 28.84 130972 2767134 2118511 12.12 1844343 2522440 205814 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 ens3 530.78 276.44 2939.17 35.46 0.00 0.00 0.00 0.00 16:09:01 lo 4.20 4.20 0.77 0.77 0.00 0.00 0.00 0.00 16:10:01 ens3 0.90 0.65 0.25 0.12 0.00 0.00 0.00 0.00 16:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:11:01 ens3 0.70 0.50 0.33 0.67 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 45.34 43.56 398.95 17.51 0.00 0.00 0.00 0.00 16:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 144.43 80.29 834.67 13.44 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3704) 06/29/26 _x86_64_ (4 CPU) 16:07:01 LINUX RESTART (4 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 24.53 0.00 4.34 1.61 0.08 69.44 16:09:01 0 16.19 0.00 4.53 2.10 0.08 77.10 16:09:01 1 24.19 0.00 2.69 1.02 0.07 72.03 16:09:01 2 27.96 0.00 3.94 1.12 0.08 66.89 16:09:01 3 29.82 0.00 6.24 2.18 0.08 61.68 16:10:01 all 35.46 0.00 0.95 1.02 0.09 62.48 16:10:01 0 25.69 0.00 0.53 0.15 0.08 73.55 16:10:01 1 29.23 0.00 0.77 0.20 0.08 69.72 16:10:01 2 64.12 0.00 1.60 3.06 0.10 31.12 16:10:01 3 22.78 0.00 0.87 0.72 0.08 75.55 16:11:01 all 46.29 0.00 0.84 0.02 0.13 52.72 16:11:01 0 37.02 0.00 0.67 0.00 0.13 62.19 16:11:01 1 44.86 0.00 0.95 0.03 0.13 54.02 16:11:01 2 52.51 0.00 0.96 0.00 0.13 46.40 16:11:01 3 50.84 0.00 0.80 0.03 0.12 48.20 16:12:01 all 27.80 0.00 0.70 0.62 0.09 70.79 16:12:01 0 41.71 0.00 0.80 0.07 0.08 57.34 16:12:01 1 34.95 0.00 0.77 0.00 0.08 64.20 16:12:01 2 20.81 0.00 0.84 2.36 0.08 75.91 16:12:01 3 13.73 0.00 0.40 0.03 0.08 85.75 Average: all 33.53 0.00 1.71 0.82 0.10 63.85 Average: 0 30.17 0.00 1.63 0.58 0.10 67.53 Average: 1 33.31 0.00 1.29 0.31 0.09 64.99 Average: 2 41.36 0.00 1.83 1.64 0.10 55.07 Average: 3 29.28 0.00 2.07 0.74 0.09 67.81