---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42916 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 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 602 12270 0 3166 15107 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:bc:18:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:febc:183b/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-42916) 09/02/25 _x86_64_ (4 CPU) 01:12:24 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 121.99 15.98 106.01 1228.33 21830.97 01:15:01 150.01 19.01 130.99 658.42 29070.62 01:16:01 74.40 2.37 72.04 66.39 30975.37 Average: 115.43 12.43 103.00 647.86 27322.52 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13891256 15571928 2533712 15.43 69952 1805996 761668 4.36 654888 1655472 94392 01:15:01 12616208 14780504 3808760 23.19 86400 2257200 1384976 7.93 1499100 2050064 20980 01:16:01 12570248 15469000 3854720 23.47 96292 2961160 836268 4.79 1245876 2321296 184412 Average: 13025904 15273811 3399064 20.69 84215 2341452 994304 5.69 1133288 2008944 99928 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 93.43 74.53 1080.49 16.13 0.00 0.00 0.00 0.00 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 567.41 479.59 6889.67 76.77 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 440.89 397.00 2175.01 2660.76 0.00 0.00 0.00 0.00 01:16:01 lo 21.33 21.33 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 368.76 318.38 3394.45 922.87 0.00 0.00 0.00 0.00 Average: lo 7.48 7.48 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42916) 09/02/25 _x86_64_ (4 CPU) 01:12:24 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.64 0.00 1.14 2.11 0.05 83.06 01:14:01 0 8.12 0.00 0.95 5.02 0.03 85.87 01:14:01 1 8.45 0.00 0.53 2.00 0.02 89.01 01:14:01 2 8.37 0.00 0.70 0.26 0.05 90.63 01:14:01 3 29.56 0.00 2.39 1.15 0.05 66.85 01:15:01 all 34.62 0.00 2.02 0.50 0.09 62.76 01:15:01 0 28.92 0.00 2.21 0.69 0.10 68.08 01:15:01 1 35.57 0.00 1.94 1.27 0.08 61.14 01:15:01 2 35.45 0.00 1.83 0.00 0.10 62.62 01:15:01 3 38.51 0.00 2.12 0.07 0.10 59.19 01:16:01 all 32.68 0.00 2.41 0.75 0.08 64.09 01:16:01 0 31.49 0.00 2.72 1.66 0.08 64.03 01:16:01 1 27.10 0.00 2.15 0.83 0.07 69.85 01:16:01 2 39.99 0.00 2.67 0.45 0.08 56.80 01:16:01 3 32.17 0.00 2.09 0.05 0.07 65.62 Average: all 27.04 0.00 1.86 1.11 0.07 69.91 Average: 0 22.91 0.00 1.97 2.44 0.07 72.60 Average: 1 23.79 0.00 1.54 1.36 0.06 73.25 Average: 2 28.03 0.00 1.73 0.24 0.08 69.92 Average: 3 33.43 0.00 2.20 0.42 0.07 63.87