---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17524 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 8.7G 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 631 12837 0 2570 15087 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:06:2f:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe06:2f93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17524) 12/03/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 196.53 37.09 159.44 2312.28 55578.60 19:02:02 56.96 6.18 50.77 240.49 6665.96 19:03:01 211.83 4.80 207.03 268.43 13214.44 Average: 154.79 16.09 138.70 944.15 25219.68 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13104016 14950416 3320952 20.22 74868 1961384 1329792 7.61 1301368 1783240 104092 19:02:02 11526316 13490316 4898652 29.82 78788 2070664 2732388 15.64 2838224 1812628 25672 19:03:01 13223640 15515280 3201328 19.49 80924 2389652 809704 4.63 880976 2064304 11240 Average: 12617991 14652004 3806977 23.18 78193 2140567 1623961 9.29 1673523 1886724 47001 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 273.50 217.35 2865.18 40.98 0.00 0.00 0.00 0.00 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:02:02 ens3 3583.15 2268.76 2164.49 970.78 0.00 0.00 0.00 0.00 19:02:02 lo 1.68 1.68 0.27 0.27 0.00 0.00 0.00 0.00 19:03:01 ens3 1934.64 1329.33 3552.09 492.72 0.00 0.00 0.00 0.00 19:03:01 lo 5.90 5.90 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 1930.41 1271.49 2856.72 501.54 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17524) 12/03/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 30.09 0.00 1.75 3.54 0.08 64.54 19:01:01 0 44.70 0.00 2.51 1.72 0.10 50.97 19:01:01 1 35.71 0.00 2.16 3.30 0.08 58.74 19:01:01 2 16.21 0.00 1.12 1.48 0.07 81.12 19:01:01 3 23.78 0.00 1.19 7.66 0.08 67.30 19:02:02 all 73.20 0.00 6.47 0.17 0.10 20.05 19:02:02 0 74.36 0.00 8.16 0.05 0.10 17.33 19:02:02 1 66.94 0.00 5.60 0.52 0.12 26.82 19:02:02 2 74.67 0.00 5.73 0.08 0.10 19.42 19:02:02 3 76.84 0.00 6.38 0.03 0.08 16.66 19:03:01 all 52.09 0.00 4.25 0.85 0.10 42.71 19:03:01 0 58.26 0.00 4.91 0.83 0.12 35.88 19:03:01 1 45.72 0.00 3.93 0.31 0.09 49.96 19:03:01 2 49.05 0.00 4.28 1.82 0.12 44.73 19:03:01 3 55.33 0.00 3.93 0.43 0.10 40.21 Average: all 51.78 0.00 4.15 1.53 0.10 42.45 Average: 0 59.10 0.00 5.19 0.87 0.11 34.74 Average: 1 49.47 0.00 3.90 1.38 0.10 45.15 Average: 2 46.58 0.00 3.70 1.13 0.10 48.50 Average: 3 51.97 0.00 3.83 2.72 0.09 41.39