---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1198 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 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 567 12735 0 2737 15147 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:4b:78:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe4b:782c/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-1198) 01/18/26 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:03 tps rtps wtps bread/s bwrtn/s 03:06:01 122.63 11.34 111.29 292.23 33008.10 03:07:01 84.89 4.80 80.09 137.44 9791.03 03:08:01 21.53 5.08 16.45 401.93 1899.82 03:09:01 47.13 2.42 44.71 103.18 19085.75 Average: 68.59 5.86 62.73 233.20 15802.82 03:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13934620 15605924 2490348 15.16 71384 1794392 700612 4.01 621612 1643328 96716 03:07:01 13056432 14923812 3368536 20.51 84184 1968140 1394476 7.98 1331060 1791416 15292 03:08:01 12581060 14547340 3843908 23.40 86788 2061224 1691616 9.68 1759048 1831544 48332 03:09:01 13100248 15569056 3324720 20.24 90832 2552636 743216 4.25 927248 2133260 27512 Average: 13168090 15161533 3256878 19.83 83297 2094098 1132480 6.48 1159742 1849887 46963 03:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 03:06:01 ens3 117.20 87.19 1129.18 22.35 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 310.43 265.29 2558.49 68.05 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2315.85 1767.06 1035.40 620.64 0.00 0.00 0.00 0.00 03:09:01 lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 222.85 229.88 350.27 1793.05 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 746.83 591.56 1269.50 631.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1198) 01/18/26 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:03 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.30 0.00 1.27 8.44 0.06 75.93 03:06:01 0 7.12 0.00 1.01 6.60 0.05 85.21 03:06:01 1 5.43 0.00 0.35 0.44 0.03 93.75 03:06:01 2 26.37 0.00 2.30 17.52 0.09 53.72 03:06:01 3 18.17 0.00 1.43 9.18 0.07 71.14 03:07:01 all 35.14 0.00 1.70 0.43 0.12 62.61 03:07:01 0 33.17 0.00 2.51 0.02 0.13 64.17 03:07:01 1 31.46 0.00 1.22 0.18 0.10 67.03 03:07:01 2 40.11 0.00 1.46 0.88 0.13 57.41 03:07:01 3 35.81 0.00 1.59 0.62 0.12 61.86 03:08:01 all 35.62 0.00 6.13 0.28 0.10 57.87 03:08:01 0 50.31 0.00 6.99 0.43 0.10 42.16 03:08:01 1 30.69 0.00 7.64 0.37 0.08 61.21 03:08:01 2 27.60 0.00 7.25 0.07 0.08 65.00 03:08:01 3 33.89 0.00 2.60 0.25 0.12 63.14 03:09:01 all 35.46 0.00 2.29 0.88 0.09 61.29 03:09:01 0 42.49 0.00 2.17 0.43 0.10 54.80 03:09:01 1 50.52 0.00 2.58 0.12 0.12 46.67 03:09:01 2 22.63 0.00 2.15 0.07 0.07 75.08 03:09:01 3 26.20 0.00 2.27 2.87 0.07 68.60 Average: all 30.27 0.00 2.86 2.45 0.09 64.32 Average: 0 33.52 0.00 3.19 1.83 0.10 61.36 Average: 1 29.78 0.00 2.97 0.27 0.08 66.89 Average: 2 29.21 0.00 3.30 4.52 0.09 62.88 Average: 3 28.59 0.00 1.98 3.19 0.09 66.15