---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25567 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: 2799.996 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 9.3G 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 608 12260 0 3170 15101 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:17:51:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe17:515b/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-25567) 07/04/25 _x86_64_ (4 CPU) 01:12:18 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 141.18 28.84 112.34 1715.10 28970.28 01:15:01 139.56 7.30 132.26 202.50 20225.70 01:16:01 69.27 1.77 67.51 76.79 24051.06 Average: 116.53 12.55 103.99 658.93 24390.24 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13735816 15443480 2689152 16.37 73064 1828700 1121792 6.42 794164 1669880 102976 01:15:01 12019484 14297316 4405484 26.82 89232 2364828 2058912 11.78 1999616 2140420 74452 01:16:01 12559024 15463596 3865944 23.54 96872 2966080 839448 4.80 1255224 2324416 27376 Average: 12771441 15068131 3653527 22.24 86389 2386536 1340051 7.67 1349668 2044905 68268 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 01:14:01 ens3 181.63 148.58 1112.53 31.43 0.00 0.00 0.00 0.00 01:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:15:01 ens3 643.51 511.66 7575.53 72.40 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 425.01 354.57 1445.99 2655.33 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 418.03 339.33 3390.67 924.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25567) 07/04/25 _x86_64_ (4 CPU) 01:12:18 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.90 0.00 1.22 2.07 0.05 81.76 01:14:01 0 6.08 0.00 0.49 3.19 0.03 90.20 01:14:01 1 4.57 0.00 0.51 2.41 0.02 92.49 01:14:01 2 23.17 0.00 1.99 1.49 0.03 73.31 01:14:01 3 25.76 0.00 1.90 1.19 0.07 71.08 01:15:01 all 34.27 0.00 2.06 0.27 0.08 63.33 01:15:01 0 31.91 0.00 2.43 0.23 0.08 65.34 01:15:01 1 25.50 0.00 2.48 0.10 0.07 71.85 01:15:01 2 38.22 0.00 1.69 0.43 0.08 59.57 01:15:01 3 41.47 0.00 1.64 0.30 0.07 56.52 01:16:01 all 30.41 0.00 2.29 0.63 0.06 66.62 01:16:01 0 31.78 0.00 1.67 0.48 0.05 66.02 01:16:01 1 23.32 0.00 2.54 0.10 0.05 73.99 01:16:01 2 27.61 0.00 2.27 1.45 0.05 68.62 01:16:01 3 38.95 0.00 2.70 0.45 0.08 57.82 Average: all 26.59 0.00 1.86 0.98 0.06 70.51 Average: 0 23.36 0.00 1.53 1.29 0.06 73.76 Average: 1 17.88 0.00 1.85 0.86 0.04 79.36 Average: 2 29.70 0.00 1.98 1.12 0.06 67.14 Average: 3 35.44 0.00 2.08 0.64 0.07 61.76