---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-328 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 8.8G 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 608 12778 0 2653 15111 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:97:ea:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe97:eaf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-328) 05/16/26 _x86_64_ (4 CPU) 21:02:24 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 167.58 18.47 149.10 712.95 19986.31 21:05:01 42.16 0.37 41.79 7.87 11337.18 21:06:01 290.00 31.14 258.86 2144.84 21132.88 Average: 166.57 16.65 149.92 956.59 17471.34 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 12689440 14570128 3735520 22.74 74884 1994372 1814552 10.38 1685084 1808240 164556 21:05:01 12992096 15002188 3432864 20.90 76024 2120300 1219392 6.98 1305204 1881644 113640 21:06:01 13093176 15476868 3331784 20.28 79612 2484976 862184 4.93 963476 2115008 31172 Average: 12924904 15016395 3500056 21.31 76840 2199883 1298709 7.43 1317921 1934964 103123 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 21:04:01 ens3 296.92 239.95 2784.70 50.96 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:05:01 ens3 327.40 186.02 244.93 70.88 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 21:06:01 ens3 871.22 509.53 3291.90 202.84 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 499.65 312.24 2103.35 108.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-328) 05/16/26 _x86_64_ (4 CPU) 21:02:24 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 39.04 0.00 1.95 1.75 0.08 57.18 21:04:01 0 50.59 0.00 1.68 0.83 0.07 46.83 21:04:01 1 24.71 0.00 1.38 1.06 0.09 72.77 21:04:01 2 40.81 0.00 2.17 4.26 0.07 52.68 21:04:01 3 39.96 0.00 2.58 0.87 0.07 56.52 21:05:01 all 37.86 0.00 0.88 0.18 0.07 61.01 21:05:01 0 26.19 0.00 1.29 0.48 0.07 71.97 21:05:01 1 54.48 0.00 0.77 0.23 0.08 44.43 21:05:01 2 51.84 0.00 0.87 0.00 0.07 47.22 21:05:01 3 18.96 0.00 0.60 0.00 0.08 80.35 21:06:01 all 43.46 0.00 2.14 1.33 0.07 53.00 21:06:01 0 40.88 0.00 1.88 1.74 0.05 55.45 21:06:01 1 42.43 0.00 1.76 0.60 0.07 55.15 21:06:01 2 55.51 0.00 2.98 2.44 0.08 38.99 21:06:01 3 35.01 0.00 1.92 0.57 0.07 62.43 Average: all 40.12 0.00 1.65 1.09 0.07 57.06 Average: 0 39.16 0.00 1.61 1.02 0.06 58.14 Average: 1 40.65 0.00 1.30 0.63 0.08 57.34 Average: 2 49.43 0.00 2.00 2.22 0.07 46.27 Average: 3 31.25 0.00 1.70 0.48 0.07 66.50