---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5001 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 8.8G 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 556 12835 0 2647 15159 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:ac:66:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feac:667a/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-5001) 01/12/26 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 18:49:03 tps rtps wtps bread/s bwrtn/s 18:50:01 136.17 16.60 119.57 1266.68 33950.97 18:51:01 138.96 24.11 114.85 1282.32 14352.41 18:52:01 13.73 2.43 11.30 70.11 2014.93 18:53:01 52.72 2.95 49.78 113.98 12787.60 Average: 84.97 11.48 73.48 678.34 15623.21 18:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13923116 15613952 2501844 15.23 71656 1814028 704656 4.03 615124 1665156 140480 18:51:01 12485372 14533292 3939588 23.99 88576 2139428 1932828 11.06 1801292 1882548 52872 18:52:01 12395096 14450712 4029864 24.54 88808 2146752 2064284 11.81 1910104 1863604 2604 18:53:01 13171948 15550840 3253012 19.81 93524 2461080 758416 4.34 952744 2038920 11040 Average: 12993883 15037199 3431077 20.89 85641 2140322 1365046 7.81 1319816 1862557 51749 18:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 130.87 107.90 1216.01 26.64 0.00 0.00 0.00 0.00 18:50:01 lo 0.97 0.97 0.12 0.12 0.00 0.00 0.00 0.00 18:51:01 ens3 503.90 418.00 3734.44 87.54 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 239.49 117.78 59.42 51.35 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 208.77 130.49 383.12 42.59 0.00 0.00 0.00 0.00 18:53:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 271.93 194.26 1349.30 52.25 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5001) 01/12/26 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 18:49:03 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.16 0.00 1.24 2.56 0.05 80.98 18:50:01 0 21.88 0.00 2.00 0.62 0.07 75.43 18:50:01 1 6.01 0.00 0.38 0.10 0.03 93.47 18:50:01 2 28.68 0.00 1.73 5.49 0.10 64.00 18:50:01 3 4.13 0.00 0.81 4.06 0.03 90.97 18:51:01 all 48.63 0.00 2.43 0.56 0.10 48.28 18:51:01 0 44.04 0.00 2.38 0.28 0.08 53.21 18:51:01 1 49.04 0.00 2.58 0.49 0.10 47.79 18:51:01 2 50.23 0.00 1.79 0.25 0.08 47.65 18:51:01 3 51.24 0.00 2.96 1.22 0.08 44.50 18:52:01 all 72.30 0.00 1.97 0.04 0.10 25.59 18:52:01 0 72.05 0.00 2.42 0.02 0.10 25.42 18:52:01 1 70.90 0.00 1.71 0.02 0.10 27.28 18:52:01 2 74.55 0.00 1.96 0.03 0.10 23.36 18:52:01 3 71.69 0.00 1.84 0.08 0.08 26.30 18:53:01 all 26.68 0.00 1.75 0.90 0.08 70.59 18:53:01 0 20.00 0.00 1.65 0.07 0.07 78.21 18:53:01 1 22.07 0.00 1.79 2.29 0.08 73.76 18:53:01 2 27.16 0.00 1.32 0.77 0.10 70.65 18:53:01 3 37.49 0.00 2.20 0.48 0.08 59.75 Average: all 40.87 0.00 1.85 1.00 0.08 56.20 Average: 0 39.58 0.00 2.11 0.24 0.08 57.98 Average: 1 37.20 0.00 1.62 0.73 0.08 60.36 Average: 2 45.28 0.00 1.70 1.60 0.10 51.32 Average: 3 41.41 0.00 1.96 1.44 0.07 55.11