---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3599 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: 2799.996 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 9.5G 68G 13% / 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 831 11709 0 3499 14879 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:46:88:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe46:88ec/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-3599) 03/21/26 _x86_64_ (4 CPU) 02:51:20 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 144.14 11.11 133.03 253.82 25177.94 02:54:01 433.93 1.73 432.19 23.60 42163.64 02:55:01 236.71 8.98 227.73 485.25 26838.46 Average: 271.59 7.28 264.32 254.22 31393.35 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13410104 15240804 3014864 18.36 73484 1948060 1161468 6.65 995576 1787924 100192 02:54:01 11538964 14524572 4886004 29.75 151628 2897452 1453632 8.32 1779636 2703256 348516 02:55:01 12060424 15299276 4364544 26.57 153252 3136916 931892 5.33 1272800 2696740 174008 Average: 12336497 15021551 4088471 24.89 126121 2660809 1182331 6.77 1349337 2395973 207572 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 02:53:01 ens3 297.40 224.56 3734.61 32.88 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 700.32 497.10 7858.97 72.13 0.00 0.00 0.00 0.00 02:55:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 645.63 445.29 756.91 298.21 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 547.78 388.99 4116.83 134.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3599) 03/21/26 _x86_64_ (4 CPU) 02:51:20 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 21.19 0.00 1.63 7.44 0.06 69.68 02:53:01 0 16.01 0.00 1.62 13.47 0.05 68.85 02:53:01 1 30.56 0.00 1.89 0.94 0.07 66.55 02:53:01 2 12.11 0.00 0.99 0.10 0.05 86.75 02:53:01 3 26.07 0.00 2.01 15.30 0.08 56.55 02:54:01 all 33.76 0.00 4.93 1.81 0.13 59.36 02:54:01 0 24.92 0.00 4.52 1.42 0.13 69.01 02:54:01 1 51.78 0.00 6.97 0.64 0.13 40.48 02:54:01 2 29.92 0.00 4.03 0.35 0.13 65.56 02:54:01 3 28.47 0.00 4.20 4.82 0.12 62.39 02:55:01 all 52.05 0.00 2.23 0.94 0.10 44.67 02:55:01 0 60.13 0.00 2.24 0.77 0.12 36.75 02:55:01 1 51.37 0.00 2.39 0.40 0.10 45.73 02:55:01 2 49.97 0.00 2.02 0.10 0.12 47.79 02:55:01 3 46.70 0.00 2.28 2.50 0.10 48.42 Average: all 35.66 0.00 2.93 3.40 0.10 57.91 Average: 0 33.70 0.00 2.80 5.21 0.10 58.20 Average: 1 44.56 0.00 3.75 0.66 0.10 50.94 Average: 2 30.66 0.00 2.34 0.18 0.10 66.71 Average: 3 33.74 0.00 2.83 7.54 0.10 55.79