---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33280 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 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 559 12752 0 2728 15156 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:c2:11:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fec2:114c/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-33280) 08/06/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 123.66 10.78 112.88 273.51 23977.74 03:07:01 82.57 4.42 78.15 131.58 21424.96 03:08:01 29.45 5.87 23.58 425.80 13769.04 03:09:01 59.87 1.50 58.37 76.25 32022.53 Average: 73.89 5.64 68.25 226.79 22798.62 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13946236 15616008 2478732 15.09 71852 1792488 731948 4.19 613496 1641520 97760 03:07:01 13100284 14951568 3324684 20.24 82624 1955104 1343664 7.69 1299296 1781520 12312 03:08:01 12125368 14092656 4299600 26.18 85524 2064328 2147040 12.29 2225692 1820604 66456 03:09:01 13086168 15546164 3338800 20.33 90040 2546332 765792 4.38 946736 2130184 11024 Average: 13064514 15051599 3360454 20.46 82510 2089563 1247111 7.14 1271305 1843457 46888 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 184.41 134.86 1125.23 27.20 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 290.98 242.59 2367.68 50.77 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 635.48 505.50 610.08 284.53 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 273.10 218.31 532.70 1779.25 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 345.99 275.31 1158.92 535.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33280) 08/06/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.20 0.00 1.12 2.73 0.05 81.90 03:06:01 0 5.21 0.00 0.55 0.18 0.02 94.04 03:06:01 1 2.46 0.00 0.28 3.34 0.03 93.88 03:06:01 2 38.01 0.00 2.55 3.14 0.07 56.24 03:06:01 3 11.11 0.00 1.09 4.27 0.07 83.46 03:07:01 all 32.34 0.00 1.06 1.42 0.08 65.09 03:07:01 0 28.21 0.00 1.01 0.52 0.08 70.18 03:07:01 1 28.12 0.00 1.27 3.42 0.10 67.09 03:07:01 2 19.72 0.00 0.74 1.04 0.07 78.45 03:07:01 3 53.32 0.00 1.24 0.68 0.10 44.66 03:08:01 all 43.11 0.00 5.81 0.59 0.07 50.41 03:08:01 0 43.68 0.00 9.55 0.07 0.07 46.64 03:08:01 1 44.50 0.00 2.07 2.06 0.07 51.30 03:08:01 2 35.41 0.00 1.62 0.23 0.08 62.65 03:08:01 3 48.81 0.00 10.02 0.02 0.07 41.09 03:09:01 all 23.40 0.00 1.87 3.49 0.05 71.18 03:09:01 0 22.33 0.00 1.65 0.40 0.03 75.58 03:09:01 1 30.85 0.00 1.80 6.24 0.07 61.04 03:09:01 2 18.42 0.00 1.94 7.19 0.05 72.40 03:09:01 3 22.01 0.00 2.05 0.15 0.05 75.73 Average: all 28.26 0.00 2.46 2.06 0.06 67.15 Average: 0 24.85 0.00 3.19 0.29 0.05 71.62 Average: 1 26.48 0.00 1.36 3.76 0.07 68.33 Average: 2 27.89 0.00 1.71 2.90 0.07 67.43 Average: 3 33.82 0.00 3.60 1.28 0.07 61.23