---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1990 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 680K 1.6G 1% /run /dev/vda1 78G 8.7G 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 606 12728 0 2705 15103 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:bb:e8:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:febb:e888/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1990) 03/14/26 _x86_64_ (4 CPU) 14:28:18 LINUX RESTART (4 CPU) 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:01 164.86 14.83 150.02 411.80 35191.87 14:31:01 170.39 36.88 133.51 2576.37 35366.24 14:32:01 243.43 6.98 236.44 380.60 22395.47 Average: 192.89 19.56 173.33 1122.92 30984.52 14:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13362668 15177076 3062300 18.64 78244 1923656 1303000 7.46 1078436 1741712 127600 14:31:01 13013016 15307440 3411952 20.77 128036 2307100 993280 5.68 1052004 2052272 108028 14:32:01 13034700 15465108 3390268 20.64 133568 2424824 845772 4.84 959676 2111844 27904 Average: 13136795 15316541 3288173 20.02 113283 2218527 1047351 5.99 1030039 1968609 87844 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 ens3 188.52 144.78 1983.30 28.66 0.00 0.00 0.00 0.00 14:30:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 14:31:01 ens3 157.62 111.30 1269.13 18.69 0.00 0.00 0.00 0.00 14:31:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 14:32:01 ens3 235.33 149.98 1252.36 53.77 0.00 0.00 0.00 0.00 14:32:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 193.82 135.35 1501.60 33.71 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1990) 03/14/26 _x86_64_ (4 CPU) 14:28:18 LINUX RESTART (4 CPU) 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 27.68 0.00 1.85 2.41 0.08 67.98 14:30:01 0 34.82 0.00 1.94 0.73 0.08 62.42 14:30:01 1 14.69 0.00 1.42 1.35 0.07 82.47 14:30:01 2 24.95 0.00 1.81 3.44 0.08 69.71 14:30:01 3 36.24 0.00 2.22 4.11 0.12 57.30 14:31:01 all 27.01 0.00 2.03 1.98 0.07 68.91 14:31:01 0 33.69 0.00 2.09 0.82 0.07 63.33 14:31:01 1 20.97 0.00 1.99 2.07 0.07 74.90 14:31:01 2 11.26 0.00 1.46 4.13 0.07 83.09 14:31:01 3 42.24 0.00 2.57 0.88 0.07 54.25 14:32:01 all 29.52 0.00 2.20 1.82 0.08 66.38 14:32:01 0 28.06 0.00 3.14 4.21 0.08 64.51 14:32:01 1 27.93 0.00 2.19 0.32 0.07 69.50 14:32:01 2 33.28 0.00 2.04 2.45 0.08 62.14 14:32:01 3 28.81 0.00 1.42 0.28 0.08 69.41 Average: all 28.07 0.00 2.02 2.07 0.08 67.76 Average: 0 32.19 0.00 2.39 1.92 0.08 63.42 Average: 1 21.19 0.00 1.86 1.25 0.07 75.63 Average: 2 23.14 0.00 1.77 3.34 0.08 71.68 Average: 3 35.77 0.00 2.07 1.76 0.09 60.31