---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19570 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 8.6G 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 623 12953 0 2463 15096 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:d9:58:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fed9:580a/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-19570) 06/08/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 109.88 11.35 98.53 294.80 17364.27 18:51:01 101.50 12.60 88.90 631.76 18250.02 18:52:01 14.15 0.12 14.03 6.67 7323.98 18:53:01 43.29 2.00 41.29 84.25 16668.56 Average: 67.20 6.52 60.69 254.37 14901.60 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13752876 15407756 2672084 16.27 74048 1775032 1159308 6.63 828620 1616176 106748 18:51:01 11572712 13489216 4852248 29.54 83388 2017156 2812560 16.10 2811052 1787788 13692 18:52:01 11624608 13548300 4800352 29.23 83768 2023708 2756380 15.77 2764544 1782476 2536 18:53:01 13330956 15524592 3094004 18.84 87416 2286868 792364 4.53 895216 1944700 26824 Average: 12570288 14492466 3854672 23.47 82155 2025691 1880153 10.76 1824858 1782785 37450 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 217.03 180.60 1106.84 39.88 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:51:01 ens3 467.06 314.56 2880.40 82.88 0.00 0.00 0.00 0.00 18:52:01 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 661.59 355.81 178.12 148.10 0.00 0.00 0.00 0.00 18:53:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 18:53:01 ens3 388.75 250.76 615.61 1002.12 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 433.62 275.44 1195.25 318.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19570) 06/08/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.69 0.00 1.31 2.46 0.05 80.48 18:50:01 0 6.80 0.00 0.55 0.08 0.05 92.52 18:50:01 1 6.26 0.00 0.67 0.22 0.02 92.83 18:50:01 2 24.79 0.00 1.20 0.52 0.07 73.42 18:50:01 3 24.90 0.00 2.81 9.03 0.07 63.19 18:51:01 all 51.82 0.00 1.73 0.82 0.09 45.55 18:51:01 0 52.73 0.00 1.04 0.57 0.08 45.58 18:51:01 1 47.19 0.00 2.15 0.87 0.10 49.69 18:51:01 2 51.14 0.00 1.75 0.08 0.08 46.94 18:51:01 3 56.21 0.00 1.94 1.79 0.10 39.96 18:52:01 all 70.93 0.00 2.43 0.07 0.09 26.48 18:52:01 0 70.72 0.00 2.95 0.00 0.10 26.23 18:52:01 1 68.76 0.00 2.78 0.27 0.08 28.11 18:52:01 2 74.19 0.00 2.21 0.02 0.10 23.49 18:52:01 3 70.03 0.00 1.80 0.00 0.08 28.08 18:53:01 all 37.26 0.00 2.21 0.72 0.07 59.74 18:53:01 0 37.71 0.00 1.97 0.27 0.05 60.00 18:53:01 1 29.50 0.00 2.12 2.39 0.07 65.92 18:53:01 2 41.08 0.00 2.93 0.10 0.08 55.80 18:53:01 3 40.78 0.00 1.83 0.10 0.07 57.22 Average: all 43.92 0.00 1.92 1.02 0.08 53.06 Average: 0 41.97 0.00 1.63 0.23 0.07 56.11 Average: 1 37.94 0.00 1.93 0.94 0.07 59.13 Average: 2 47.80 0.00 2.02 0.18 0.08 49.91 Average: 3 47.99 0.00 2.10 2.73 0.08 47.11