---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13169 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 597 12309 0 3133 15112 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:5e:05:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe5e:506/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13169) 08/17/26 _x86_64_ (4 CPU) 09:49:40 LINUX RESTART (4 CPU) 09:50:01 tps rtps wtps bread/s bwrtn/s 09:51:03 124.91 8.75 116.16 318.35 41427.90 09:52:01 185.23 21.77 163.45 1356.73 24401.03 09:53:01 65.51 3.43 62.08 167.81 7813.80 09:54:01 80.70 10.50 70.20 879.87 9981.60 Average: 113.49 11.02 102.47 674.98 20876.63 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:03 13704992 15511288 2719968 16.56 70272 1925248 822940 4.71 702800 1777228 351720 09:52:01 13219304 15411300 3205656 19.52 90864 2269976 954508 5.46 872148 2052400 38976 09:53:01 12831324 15341604 3593636 21.88 104136 2541992 1014128 5.80 984876 2293556 124708 09:54:01 12605648 15466336 3819312 23.25 117400 2845912 857280 4.91 927528 2540324 167572 Average: 13090317 15432632 3334643 20.30 95668 2395782 912214 5.22 871838 2165877 170744 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:03 ens3 105.13 71.14 1693.63 16.10 0.00 0.00 0.00 0.00 09:51:03 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:52:01 ens3 70.54 58.37 523.40 15.13 0.00 0.00 0.00 0.00 09:52:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:53:01 ens3 59.51 49.22 626.57 10.75 0.00 0.00 0.00 0.00 09:53:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 09:54:01 ens3 10.98 8.18 74.79 3.16 0.00 0.00 0.00 0.00 09:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 61.47 46.63 731.35 11.25 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13169) 08/17/26 _x86_64_ (4 CPU) 09:49:40 LINUX RESTART (4 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:03 all 21.47 0.00 1.54 2.17 0.07 74.76 09:51:03 0 8.65 0.00 0.72 2.35 0.03 88.25 09:51:03 1 7.51 0.00 1.11 3.23 0.07 88.08 09:51:03 2 48.47 0.00 2.94 2.70 0.07 45.82 09:51:03 3 21.36 0.00 1.38 0.40 0.07 76.79 09:52:01 all 23.42 0.00 1.75 1.23 0.06 73.55 09:52:01 0 13.31 0.00 2.07 2.59 0.07 81.96 09:52:01 1 6.15 0.00 0.78 0.12 0.05 92.90 09:52:01 2 34.03 0.00 2.09 1.76 0.09 62.03 09:52:01 3 40.41 0.00 2.04 0.43 0.07 57.05 09:53:01 all 24.10 0.00 1.18 0.51 0.07 74.15 09:53:01 0 12.44 0.00 1.50 0.82 0.05 85.19 09:53:01 1 4.04 0.00 0.33 0.02 0.05 95.57 09:53:01 2 58.40 0.00 1.35 0.97 0.08 39.20 09:53:01 3 21.84 0.00 1.55 0.25 0.07 76.29 09:54:01 all 23.18 0.00 1.86 0.76 0.07 74.13 09:54:01 0 6.92 0.00 1.69 1.39 0.03 89.97 09:54:01 1 3.61 0.00 0.87 0.23 0.10 95.18 09:54:01 2 27.12 0.00 2.03 1.08 0.05 69.71 09:54:01 3 55.20 0.00 2.86 0.33 0.10 41.50 Average: all 23.04 0.00 1.58 1.16 0.06 74.15 Average: 0 10.31 0.00 1.49 1.78 0.05 86.38 Average: 1 5.32 0.00 0.77 0.90 0.07 92.94 Average: 2 42.07 0.00 2.10 1.63 0.07 54.13 Average: 3 34.66 0.00 1.96 0.35 0.08 62.95