---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13114 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 591 12678 0 2769 15118 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:92:6f:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe92:6fe6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13114) 08/17/26 _x86_64_ (4 CPU) 07:02:23 LINUX RESTART (4 CPU) 07:03:01 tps rtps wtps bread/s bwrtn/s 07:04:01 149.93 12.91 137.02 945.55 20597.80 07:05:01 114.30 10.98 103.32 535.78 13547.88 07:06:01 62.75 1.70 61.05 67.58 6213.80 07:07:01 75.82 14.15 61.67 1108.62 6696.88 Average: 100.70 9.94 90.76 664.37 11764.23 07:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:04:01 13474304 15452420 2950656 17.96 78552 2082812 905792 5.18 804304 1895780 260960 07:05:01 12961068 15152488 3463892 21.09 94692 2262308 1213756 6.95 1143024 2039356 85636 07:06:01 13116716 15475412 3308244 20.14 104588 2396068 878104 5.03 858816 2142608 72332 07:07:01 13010672 15508432 3414288 20.79 112812 2513208 800640 4.58 874308 2219660 41052 Average: 13140690 15397188 3284270 20.00 97661 2313599 949573 5.43 920113 2074351 114995 07:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:04:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 07:04:01 ens3 97.80 65.58 1607.35 12.23 0.00 0.00 0.00 0.00 07:05:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:05:01 ens3 57.84 53.16 193.45 13.35 0.00 0.00 0.00 0.00 07:06:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:06:01 ens3 23.38 22.09 38.60 5.97 0.00 0.00 0.00 0.00 07:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:07:01 ens3 62.91 51.22 90.65 24.56 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 60.48 48.01 482.54 14.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13114) 08/17/26 _x86_64_ (4 CPU) 07:02:23 LINUX RESTART (4 CPU) 07:03:01 CPU %user %nice %system %iowait %steal %idle 07:04:01 all 21.22 0.00 1.84 1.60 0.05 75.29 07:04:01 0 28.46 0.00 2.21 0.99 0.07 68.28 07:04:01 1 43.08 0.00 2.97 1.00 0.08 52.87 07:04:01 2 9.89 0.00 1.19 3.89 0.03 84.99 07:04:01 3 3.40 0.00 0.98 0.55 0.02 95.05 07:05:01 all 23.75 0.00 1.50 0.77 0.05 73.94 07:05:01 0 10.54 0.00 1.22 1.42 0.03 86.78 07:05:01 1 41.72 0.00 2.14 0.28 0.05 55.82 07:05:01 2 31.15 0.00 1.52 1.34 0.08 65.90 07:05:01 3 11.67 0.00 1.13 0.00 0.03 87.17 07:06:01 all 24.35 0.00 0.89 0.36 0.06 74.34 07:06:01 0 44.89 0.00 0.92 0.62 0.07 53.51 07:06:01 1 20.27 0.00 1.03 0.08 0.05 78.56 07:06:01 2 29.18 0.00 1.28 0.75 0.07 68.72 07:06:01 3 3.10 0.00 0.32 0.00 0.07 96.52 07:07:01 all 20.57 0.00 2.86 0.71 0.05 75.80 07:07:01 0 24.43 0.00 3.71 0.10 0.05 71.71 07:07:01 1 19.11 0.00 2.62 0.27 0.03 77.96 07:07:01 2 17.38 0.00 2.21 1.54 0.05 78.83 07:07:01 3 21.37 0.00 2.90 0.96 0.07 74.71 Average: all 22.47 0.00 1.77 0.86 0.05 74.84 Average: 0 27.08 0.00 2.02 0.78 0.05 70.07 Average: 1 31.05 0.00 2.19 0.41 0.05 66.30 Average: 2 21.92 0.00 1.55 1.88 0.06 74.60 Average: 3 9.87 0.00 1.33 0.37 0.05 88.38