---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-474842 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 452 5375 0 2148 7245 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c0:f7:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fec0:f72a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-474842) 07/08/25 _x86_64_ (4 CPU) 23:09:50 LINUX RESTART (4 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 114.08 56.25 57.83 3659.78 4670.30 23:12:01 55.09 0.22 54.87 26.66 9364.44 23:13:01 90.73 37.73 53.01 2138.84 8024.80 23:14:01 24.35 1.25 23.11 63.83 4937.53 Average: 70.88 23.73 47.16 1463.10 6757.72 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 6062808 7457708 2104604 25.77 36392 1539312 669876 7.27 547320 1398724 73196 23:12:01 5787568 7436460 2379844 29.14 55960 1757908 668960 7.26 580584 1607488 134436 23:13:01 5559972 7460864 2607440 31.92 62220 1998352 640460 6.95 673260 1732624 114292 23:14:01 5516576 7427996 2650836 32.46 64372 2006368 682208 7.40 713628 1734828 9444 Average: 5731731 7445757 2435681 29.82 54736 1825485 665376 7.22 628698 1618416 82842 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 23:11:01 ens3 255.00 151.27 1190.20 59.25 0.00 0.00 0.00 0.00 23:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:12:01 ens3 45.06 33.54 526.39 4.63 0.00 0.00 0.00 0.00 23:13:01 lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 23:13:01 ens3 273.80 281.07 1421.76 67.57 0.00 0.00 0.00 0.00 23:14:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 23:14:01 ens3 47.66 58.74 26.78 598.67 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 154.96 131.07 789.57 183.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-474842) 07/08/25 _x86_64_ (4 CPU) 23:09:50 LINUX RESTART (4 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 20.86 0.00 2.10 4.06 5.04 67.95 23:11:01 0 10.76 0.00 1.77 3.06 4.56 79.85 23:11:01 1 23.34 0.00 1.90 2.41 4.92 67.43 23:11:01 2 16.30 0.00 2.07 5.26 5.43 70.93 23:11:01 3 33.17 0.00 2.61 5.50 5.23 53.50 23:12:01 all 19.64 0.00 1.35 1.85 2.11 75.04 23:12:01 0 29.78 0.00 2.11 0.51 3.08 64.51 23:12:01 1 12.32 0.00 0.73 0.72 1.16 85.07 23:12:01 2 0.18 0.00 0.63 5.78 1.44 91.97 23:12:01 3 36.24 0.00 1.96 0.41 2.75 58.64 23:13:01 all 34.54 0.00 2.42 1.70 10.12 51.21 23:13:01 0 26.61 0.00 2.18 1.43 9.39 60.39 23:13:01 1 33.22 0.00 1.98 1.82 9.59 53.39 23:13:01 2 36.04 0.00 3.05 1.95 11.17 47.78 23:13:01 3 42.34 0.00 2.46 1.58 10.32 43.30 23:14:01 all 19.99 0.00 1.05 0.87 2.04 76.05 23:14:01 0 36.64 0.00 1.55 0.22 2.56 59.03 23:14:01 1 25.90 0.00 0.96 1.05 2.21 69.88 23:14:01 2 9.33 0.00 0.89 1.14 1.64 86.99 23:14:01 3 8.13 0.00 0.81 1.11 1.73 88.21 Average: all 23.82 0.00 1.73 2.12 4.85 67.48 Average: 0 25.97 0.00 1.90 1.30 4.92 65.90 Average: 1 23.75 0.00 1.40 1.50 4.50 68.86 Average: 2 15.56 0.00 1.67 3.52 4.95 74.30 Average: 3 30.02 0.00 1.96 2.14 5.03 60.84