---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-428 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 8.5G 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 558 13166 0 2315 15168 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:1c:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feac:1cbe/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-428) 02/28/26 _x86_64_ (4 CPU) 04:49:05 LINUX RESTART (4 CPU) 04:50:02 tps rtps wtps bread/s bwrtn/s 04:51:01 158.92 17.62 141.30 683.95 41029.25 04:52:01 20.81 0.25 20.56 8.13 18774.07 04:53:01 30.99 24.98 6.02 1814.10 4980.10 Average: 69.75 14.27 55.48 836.24 21485.92 04:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:51:01 12764312 14531972 3660656 22.29 72784 1886504 1922432 11.00 1711520 1712348 22608 04:52:01 12321304 14103388 4103664 24.98 74008 1898984 2177420 12.46 2150204 1714796 2068 04:53:01 12688504 14727188 3736464 22.75 75072 2150656 1527688 8.74 1565908 1925120 57288 Average: 12591373 14454183 3833595 23.34 73955 1978715 1875847 10.74 1809211 1784088 27321 04:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:51:01 ens3 205.76 159.87 1585.89 31.57 0.00 0.00 0.00 0.00 04:51:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 04:52:01 ens3 61.62 33.34 79.67 13.68 0.00 0.00 0.00 0.00 04:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:53:01 ens3 340.21 229.78 3102.49 53.12 0.00 0.00 0.00 0.00 04:53:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 202.51 140.89 1589.37 32.80 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-428) 02/28/26 _x86_64_ (4 CPU) 04:49:05 LINUX RESTART (4 CPU) 04:50:02 CPU %user %nice %system %iowait %steal %idle 04:51:01 all 35.67 0.00 1.65 2.97 0.06 59.64 04:51:01 0 24.17 0.00 1.17 6.10 0.05 68.51 04:51:01 1 53.49 0.00 2.16 2.60 0.08 41.67 04:51:01 2 39.77 0.00 1.96 0.70 0.07 57.51 04:51:01 3 25.24 0.00 1.33 2.49 0.05 70.89 04:52:01 all 40.06 0.00 0.68 7.57 0.09 51.60 04:52:01 0 61.78 0.00 0.48 0.08 0.08 37.56 04:52:01 1 45.39 0.00 0.73 0.07 0.10 53.71 04:52:01 2 21.79 0.00 0.62 0.00 0.10 77.49 04:52:01 3 31.23 0.00 0.93 30.09 0.07 37.68 04:53:01 all 44.60 0.00 1.01 0.28 0.07 54.03 04:53:01 0 33.29 0.00 0.72 0.32 0.05 65.62 04:53:01 1 76.74 0.00 1.30 0.25 0.08 21.62 04:53:01 2 36.98 0.00 1.14 0.40 0.07 61.41 04:53:01 3 31.48 0.00 0.83 0.17 0.07 67.46 Average: all 40.14 0.00 1.11 3.61 0.07 55.06 Average: 0 39.84 0.00 0.79 2.14 0.06 57.16 Average: 1 58.56 0.00 1.39 0.96 0.09 38.99 Average: 2 32.80 0.00 1.23 0.36 0.08 65.52 Average: 3 29.35 0.00 1.03 10.96 0.06 58.60