---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32570 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 672K 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 631 12644 0 2763 15082 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:56:fc:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe56:fcc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32570) 08/02/25 _x86_64_ (4 CPU) 11:51:21 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 178.42 14.88 163.54 359.94 42110.85 11:54:01 117.28 28.40 88.89 2166.57 34985.50 11:55:01 41.68 5.07 36.61 277.82 13523.08 Average: 112.46 16.11 96.35 934.78 30206.48 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13265484 15092372 3159484 19.24 76336 1939020 1243368 7.12 1149988 1770888 96412 11:54:01 12493996 14944036 3930972 23.93 82348 2544076 1336752 7.65 1455008 2211164 337292 11:55:01 12888540 15390180 3536428 21.53 86796 2588936 939608 5.38 1057832 2211196 33464 Average: 12882673 15142196 3542295 21.57 81827 2357344 1173243 6.71 1220943 2064416 155723 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:53:01 ens3 380.34 290.10 3444.53 43.52 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:54:01 ens3 863.64 624.63 3876.59 145.00 0.00 0.00 0.00 0.00 11:55:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:55:01 ens3 299.08 225.36 290.34 116.27 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 514.35 380.03 2537.15 101.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32570) 08/02/25 _x86_64_ (4 CPU) 11:51:21 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 29.13 0.00 1.76 4.29 0.08 64.74 11:53:01 0 16.49 0.00 1.07 7.80 0.05 74.60 11:53:01 1 51.78 0.00 3.00 3.06 0.10 42.06 11:53:01 2 25.72 0.00 1.59 1.39 0.05 71.25 11:53:01 3 22.57 0.00 1.37 4.88 0.10 71.08 11:54:01 all 53.21 0.00 2.50 1.99 0.10 42.20 11:54:01 0 40.31 0.00 2.76 4.42 0.13 52.38 11:54:01 1 57.50 0.00 2.42 1.96 0.08 38.03 11:54:01 2 52.94 0.00 2.50 1.29 0.08 43.19 11:54:01 3 62.12 0.00 2.32 0.34 0.12 35.11 11:55:01 all 36.45 0.00 1.51 0.72 0.07 61.25 11:55:01 0 17.32 0.00 1.05 1.71 0.07 79.86 11:55:01 1 35.88 0.00 1.14 0.10 0.05 62.83 11:55:01 2 50.05 0.00 1.72 0.77 0.08 47.37 11:55:01 3 42.55 0.00 2.12 0.28 0.07 54.98 Average: all 39.58 0.00 1.92 2.33 0.08 56.08 Average: 0 24.70 0.00 1.63 4.64 0.08 68.95 Average: 1 48.37 0.00 2.18 1.71 0.08 47.66 Average: 2 42.90 0.00 1.94 1.15 0.07 53.94 Average: 3 42.38 0.00 1.94 1.83 0.10 53.75