---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4326 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 8.3G 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 590 13318 0 2130 15138 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:19:5c:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe19:5cb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4326) 11/25/23 _x86_64_ (4 CPU) 13:12:34 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 89.85 18.98 70.87 1113.41 15784.84 13:15:01 125.14 16.23 108.91 392.94 23915.49 Average: 107.50 17.60 89.89 753.15 19850.50 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 13944984 15570188 2479984 15.10 60888 1765672 779180 4.46 669972 1602248 176144 13:15:01 13593944 15465360 2831024 17.24 74912 1986660 828388 4.74 819032 1781308 45888 Average: 13769464 15517774 2655504 16.17 67900 1876166 803784 4.60 744502 1691778 111016 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 58.16 39.61 967.79 6.88 0.00 0.00 0.00 0.00 13:14:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:15:01 ens3 288.52 238.44 1802.70 88.36 0.00 0.00 0.00 0.00 13:15:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 173.35 139.03 1385.28 47.62 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4326) 11/25/23 _x86_64_ (4 CPU) 13:12:34 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 18.25 0.00 1.29 5.72 0.07 74.68 13:14:01 0 7.00 0.00 0.94 8.75 0.03 83.29 13:14:01 1 25.59 0.00 1.59 2.96 0.07 69.79 13:14:01 2 15.18 0.00 0.92 9.05 0.07 74.78 13:14:01 3 25.28 0.00 1.73 2.08 0.07 70.84 13:15:01 all 24.02 0.00 1.63 2.52 0.08 71.76 13:15:01 0 13.46 0.00 1.61 5.23 0.08 79.61 13:15:01 1 37.76 0.00 2.01 0.85 0.07 59.32 13:15:01 2 15.64 0.00 1.61 3.42 0.07 79.27 13:15:01 3 29.18 0.00 1.27 0.58 0.07 68.90 Average: all 21.14 0.00 1.46 4.12 0.07 73.22 Average: 0 10.23 0.00 1.27 6.99 0.06 81.45 Average: 1 31.68 0.00 1.80 1.91 0.07 64.55 Average: 2 15.41 0.00 1.26 6.23 0.07 77.02 Average: 3 27.24 0.00 1.50 1.33 0.07 69.87