---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44180 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 574 12737 0 2728 15141 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:c8:50:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fec8:500c/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-44180) 09/07/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 121.39 11.12 110.27 280.49 32740.21 03:07:01 80.97 4.43 76.54 132.09 10464.38 03:08:01 22.76 5.97 16.80 427.00 1819.43 03:09:01 51.91 1.45 50.46 74.39 20070.39 Average: 69.04 5.72 63.32 228.27 16204.48 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13937740 15606988 2487228 15.14 71584 1791876 731224 4.18 620880 1641120 126400 03:07:01 13015932 14866292 3409036 20.76 82488 1954108 1420468 8.13 1382336 1780820 10716 03:08:01 12260148 14227228 4164820 25.36 85380 2063712 2055812 11.77 2086432 1823220 64504 03:09:01 13058264 15525316 3366704 20.50 89596 2552848 768184 4.40 967108 2134248 18260 Average: 13068021 15056456 3356947 20.44 82262 2090636 1243922 7.12 1264189 1844852 54970 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 119.15 101.46 1143.60 24.29 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 266.68 227.77 2364.17 44.99 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 2250.46 1394.33 1054.48 615.09 0.00 0.00 0.00 0.00 03:09:01 lo 3.35 3.35 0.31 0.31 0.00 0.00 0.00 0.00 03:09:01 ens3 202.10 195.47 523.92 1777.73 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 712.05 481.33 1272.12 617.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44180) 09/07/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.71 0.00 1.26 2.52 0.06 79.45 03:06:01 0 31.06 0.00 2.14 5.15 0.10 61.55 03:06:01 1 11.19 0.00 0.71 0.14 0.05 87.91 03:06:01 2 20.45 0.00 1.58 1.02 0.07 76.89 03:06:01 3 4.28 0.00 0.59 3.76 0.03 91.35 03:07:01 all 31.66 0.00 1.25 0.41 0.08 66.59 03:07:01 0 22.94 0.00 0.97 0.17 0.07 75.86 03:07:01 1 26.34 0.00 1.60 0.72 0.07 71.27 03:07:01 2 29.55 0.00 0.62 0.03 0.08 69.72 03:07:01 3 47.88 0.00 1.84 0.75 0.10 49.42 03:08:01 all 43.49 0.00 5.51 0.08 0.09 50.83 03:08:01 0 42.45 0.00 8.31 0.03 0.10 49.11 03:08:01 1 41.15 0.00 6.13 0.08 0.08 52.56 03:08:01 2 46.24 0.00 2.44 0.05 0.08 51.18 03:08:01 3 44.18 0.00 5.14 0.08 0.08 50.50 03:09:01 all 26.95 0.00 1.97 1.22 0.07 69.79 03:09:01 0 18.24 0.00 2.18 1.87 0.07 77.64 03:09:01 1 43.93 0.00 2.50 0.18 0.10 53.28 03:09:01 2 24.86 0.00 1.61 2.80 0.07 70.66 03:09:01 3 20.74 0.00 1.58 0.07 0.07 77.54 Average: all 29.74 0.00 2.50 1.05 0.08 66.63 Average: 0 28.67 0.00 3.40 1.79 0.08 66.05 Average: 1 30.73 0.00 2.75 0.28 0.08 66.16 Average: 2 30.30 0.00 1.56 0.98 0.08 67.08 Average: 3 29.25 0.00 2.29 1.16 0.07 67.23