---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-452 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 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 544 12756 0 2739 15170 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:0f:fa:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe0f:fa64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-452) 01/15/26 _x86_64_ (4 CPU) 03:05:06 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 140.45 11.78 128.67 286.05 46700.97 03:08:01 52.81 3.73 49.08 106.38 6694.22 03:09:01 18.25 5.23 13.01 403.67 1654.52 03:10:01 45.89 2.38 43.51 102.38 18952.97 Average: 64.03 5.76 58.27 224.36 18382.70 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13831504 15531548 2593464 15.79 76964 1814556 1055840 6.04 708840 1651488 25520 03:08:01 12883972 14753240 3540996 21.56 84492 1969736 1553320 8.89 1501112 1793820 4940 03:09:01 12486568 14454692 3938400 23.98 87108 2062680 1763020 10.09 1850056 1834104 44296 03:10:01 13009716 15478172 3415252 20.79 91100 2552540 844684 4.83 1017088 2134404 23868 Average: 13052940 15054413 3372028 20.53 84916 2099878 1304216 7.46 1269274 1853454 24656 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 172.34 159.07 731.52 43.73 0.00 0.00 0.00 0.00 03:07:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:08:01 ens3 244.98 192.68 2334.96 46.29 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 1615.41 1076.72 875.29 461.27 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 ens3 255.51 221.06 353.93 1792.64 0.00 0.00 0.00 0.00 03:10:01 lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 573.73 413.45 1075.36 588.25 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-452) 01/15/26 _x86_64_ (4 CPU) 03:05:06 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 17.20 0.00 1.61 7.39 0.08 73.73 03:07:01 0 9.30 0.00 1.62 11.67 0.05 77.35 03:07:01 1 10.47 0.00 1.33 14.79 0.09 73.33 03:07:01 2 34.03 0.00 2.07 2.01 0.07 61.82 03:07:01 3 14.93 0.00 1.40 1.08 0.10 82.49 03:08:01 all 27.13 0.00 1.02 9.74 0.12 61.99 03:08:01 0 27.37 0.00 0.52 13.77 0.15 58.19 03:08:01 1 32.54 0.00 1.70 22.65 0.12 42.99 03:08:01 2 23.38 0.00 1.29 2.66 0.12 72.56 03:08:01 3 25.27 0.00 0.53 0.00 0.12 74.08 03:09:01 all 34.31 0.00 4.85 1.31 0.09 59.43 03:09:01 0 24.95 0.00 2.77 2.25 0.07 69.97 03:09:01 1 32.10 0.00 7.87 1.77 0.10 58.16 03:09:01 2 28.84 0.00 3.00 0.68 0.12 67.36 03:09:01 3 51.67 0.00 5.86 0.51 0.07 41.89 03:10:01 all 37.54 0.00 1.96 0.78 0.13 59.58 03:10:01 0 43.25 0.00 2.23 0.17 0.13 54.22 03:10:01 1 38.16 0.00 2.17 1.45 0.15 58.07 03:10:01 2 23.28 0.00 2.20 1.47 0.12 72.93 03:10:01 3 45.49 0.00 1.24 0.05 0.12 53.11 Average: all 29.10 0.00 2.36 4.79 0.11 63.64 Average: 0 26.32 0.00 1.79 6.93 0.10 64.87 Average: 1 28.40 0.00 3.27 10.13 0.11 58.09 Average: 2 27.35 0.00 2.14 1.70 0.10 68.70 Average: 3 34.37 0.00 2.25 0.40 0.10 62.88