---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3477 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 8.4G 69G 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 616 13232 0 2190 15109 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:28:a8:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe28:a84f/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-3477) 06/29/26 _x86_64_ (4 CPU) 07:55:14 LINUX RESTART (4 CPU) 07:56:01 tps rtps wtps bread/s bwrtn/s 07:57:01 153.31 17.43 135.88 712.01 15556.47 07:58:01 31.71 0.30 31.41 8.53 4983.70 07:59:01 25.00 0.98 24.01 79.05 2023.80 Average: 70.00 6.24 63.77 266.53 7521.32 07:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:57:01 12594244 14486664 3830724 23.32 74652 2005580 1955084 11.19 1757052 1830876 132832 07:58:01 11755820 13662672 4669148 28.43 75756 2018096 2664288 15.25 2590592 1832808 2732 07:59:01 13577924 15495764 2847044 17.33 77964 2027408 857896 4.91 783932 1824148 11088 Average: 12642663 14548367 3782305 23.03 76124 2017028 1825756 10.45 1710525 1829277 48884 07:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:57:01 ens3 225.53 175.72 2124.14 34.71 0.00 0.00 0.00 0.00 07:57:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:58:01 ens3 35.14 25.26 68.83 6.58 0.00 0.00 0.00 0.00 07:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:59:01 ens3 58.62 36.36 30.16 26.53 0.00 0.00 0.00 0.00 07:59:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 106.43 79.11 741.04 22.61 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 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-3477) 06/29/26 _x86_64_ (4 CPU) 07:55:14 LINUX RESTART (4 CPU) 07:56:01 CPU %user %nice %system %iowait %steal %idle 07:57:01 all 35.61 0.00 1.81 1.01 0.08 61.50 07:57:01 0 40.76 0.00 1.95 0.38 0.07 56.83 07:57:01 1 27.60 0.00 1.17 0.17 0.05 71.01 07:57:01 2 55.75 0.00 2.29 0.70 0.10 41.15 07:57:01 3 18.27 0.00 1.83 2.80 0.08 77.02 07:58:01 all 40.00 0.00 0.70 0.16 0.08 59.07 07:58:01 0 67.73 0.00 1.08 0.00 0.10 31.08 07:58:01 1 42.94 0.00 0.60 0.02 0.10 56.34 07:58:01 2 24.56 0.00 0.70 0.52 0.05 74.17 07:58:01 3 24.76 0.00 0.42 0.10 0.07 74.65 07:59:01 all 25.05 0.00 1.00 0.25 0.05 73.64 07:59:01 0 15.71 0.00 1.17 0.03 0.03 83.06 07:59:01 1 24.05 0.00 0.63 0.10 0.07 75.15 07:59:01 2 52.11 0.00 1.10 0.07 0.07 46.66 07:59:01 3 8.45 0.00 1.11 0.79 0.05 89.60 Average: all 33.54 0.00 1.17 0.47 0.07 64.75 Average: 0 41.41 0.00 1.40 0.14 0.07 56.99 Average: 1 31.53 0.00 0.80 0.09 0.07 67.50 Average: 2 44.13 0.00 1.36 0.43 0.07 54.00 Average: 3 17.14 0.00 1.12 1.23 0.07 80.45