---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-830 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 618 13304 0 2116 15110 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:de:e7:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fede:e70a/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-830) 05/18/26 _x86_64_ (4 CPU) 12:47:24 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 158.72 17.55 141.18 714.68 18455.19 12:50:01 28.43 0.30 28.13 8.53 5079.20 12:51:01 16.70 0.98 15.71 79.05 1089.42 Average: 67.95 6.28 61.68 267.44 8208.11 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 12755576 14575552 3669392 22.34 72752 1938140 1895968 10.85 1669092 1764340 133580 12:50:01 12042548 13876636 4382420 26.68 73728 1950556 2413784 13.81 2378624 1764784 3056 12:51:01 13671096 15516528 2753872 16.77 76064 1959788 815836 4.67 765292 1756300 28004 Average: 12823073 14656239 3601895 21.93 74181 1949495 1708529 9.78 1604336 1761808 54880 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 12:49:01 ens3 237.64 184.64 2635.52 34.52 0.00 0.00 0.00 0.00 12:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 ens3 17.28 12.20 66.62 3.15 0.00 0.00 0.00 0.00 12:51:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:51:01 ens3 68.79 40.93 33.18 27.01 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 107.91 79.26 911.82 21.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-830) 05/18/26 _x86_64_ (4 CPU) 12:47:24 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 34.25 0.00 1.89 1.53 0.07 62.26 12:49:01 0 40.36 0.00 1.92 0.87 0.08 56.76 12:49:01 1 30.71 0.00 1.64 1.61 0.05 65.99 12:49:01 2 34.22 0.00 1.72 0.43 0.05 63.58 12:49:01 3 31.72 0.00 2.27 3.22 0.07 62.72 12:50:01 all 40.40 0.00 0.62 0.14 0.06 58.78 12:50:01 0 56.67 0.00 0.80 0.02 0.05 42.47 12:50:01 1 47.21 0.00 0.88 0.53 0.05 51.32 12:50:01 2 39.31 0.00 0.43 0.00 0.07 60.19 12:50:01 3 18.61 0.00 0.40 0.00 0.08 80.91 12:51:01 all 26.31 0.00 1.02 0.19 0.05 72.43 12:51:01 0 25.71 0.00 1.05 0.07 0.03 73.14 12:51:01 1 6.96 0.00 0.78 0.57 0.03 91.65 12:51:01 2 60.01 0.00 1.27 0.08 0.05 38.58 12:51:01 3 12.53 0.00 0.99 0.00 0.07 86.42 Average: all 33.66 0.00 1.18 0.62 0.06 64.48 Average: 0 40.92 0.00 1.26 0.32 0.06 57.45 Average: 1 28.30 0.00 1.10 0.90 0.04 69.65 Average: 2 44.51 0.00 1.14 0.17 0.06 54.12 Average: 3 20.95 0.00 1.22 1.07 0.07 76.70