---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32694 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 554 12717 0 2768 15162 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:c3:68:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fec3:682d/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-32694) 08/02/25 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 165.53 32.28 133.25 1772.72 19696.59 21:26:01 63.27 10.61 52.66 847.99 11747.24 21:27:01 42.19 3.68 38.51 175.97 20344.08 Average: 89.91 15.43 74.48 927.53 17249.04 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13121472 14978184 3303496 20.11 74616 1972140 1310196 7.50 1266300 1803936 98884 21:26:01 12890816 15349196 3534152 21.52 77984 2559672 955804 5.47 1123696 2154448 434104 21:27:01 13089048 15591652 3335920 20.31 81972 2597344 740316 4.24 921900 2152664 27964 Average: 13033779 15306344 3391189 20.65 78191 2376385 1002105 5.73 1103965 2037016 186984 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:25:01 ens3 358.02 264.01 3280.01 45.55 0.00 0.00 0.00 0.00 21:26:01 lo 5.33 5.33 0.72 0.72 0.00 0.00 0.00 0.00 21:26:01 ens3 2279.32 1644.93 3138.86 561.89 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 21:27:01 ens3 230.49 173.74 277.75 115.86 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 959.29 696.63 2226.35 242.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32694) 08/02/25 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 28.34 0.00 1.76 4.95 0.07 64.88 21:25:01 0 18.90 0.00 1.38 5.61 0.09 74.03 21:25:01 1 21.16 0.00 1.19 2.21 0.07 75.38 21:25:01 2 39.20 0.00 2.14 4.15 0.09 54.42 21:25:01 3 34.07 0.00 2.35 7.85 0.07 55.66 21:26:01 all 48.90 0.00 7.11 0.49 0.10 43.40 21:26:01 0 51.54 0.00 6.64 0.32 0.08 41.42 21:26:01 1 47.36 0.00 9.01 0.12 0.10 43.42 21:26:01 2 40.72 0.00 6.17 0.07 0.10 52.94 21:26:01 3 55.99 0.00 6.64 1.49 0.08 35.79 21:27:01 all 48.88 0.00 1.53 1.10 0.08 48.40 21:27:01 0 53.61 0.00 1.36 0.12 0.12 44.81 21:27:01 1 59.71 0.00 2.54 0.25 0.08 37.41 21:27:01 2 46.33 0.00 1.22 0.08 0.07 52.30 21:27:01 3 35.89 0.00 0.95 3.96 0.08 59.11 Average: all 42.11 0.00 3.47 2.17 0.08 52.16 Average: 0 41.48 0.00 3.14 1.99 0.10 53.29 Average: 1 42.84 0.00 4.25 0.85 0.08 51.96 Average: 2 42.10 0.00 3.18 1.42 0.08 53.21 Average: 3 42.01 0.00 3.32 4.42 0.08 50.18