---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13009 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 41% / 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 442 5072 0 2461 7247 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:4e:97:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe4e:978f/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-13009) 09/19/26 _x86_64_ (4 CPU) 02:56:45 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 106.10 24.78 81.32 756.41 6342.29 02:59:01 85.22 18.90 66.32 844.26 15582.47 03:00:01 28.33 0.00 28.33 0.00 7124.55 03:01:01 48.69 1.00 47.69 82.12 6754.61 Average: 67.09 11.17 55.92 420.71 8950.87 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 5856640 7440744 2310772 28.29 51328 1703048 662224 7.19 546212 1580856 201064 02:59:01 5403680 7259108 2763732 33.84 60192 1954364 845124 9.17 746980 1810100 2924 03:00:01 5168732 7235588 2998680 36.72 63292 2157936 862088 9.35 772348 2009340 4064 03:01:01 5190064 7415828 2977348 36.45 69156 2307040 655972 7.12 635528 2117732 12364 Average: 5404779 7337817 2762633 33.83 60992 2030597 756352 8.21 675267 1879507 55104 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:58:01 ens3 99.18 86.89 1261.13 23.87 0.00 0.00 0.00 0.00 02:59:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 02:59:01 ens3 164.69 150.66 1631.81 29.86 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:00:01 ens3 416.96 371.29 3362.33 48.09 0.00 0.00 0.00 0.00 03:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:01:01 ens3 169.32 175.24 690.12 44.61 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 212.53 196.01 1736.33 36.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13009) 09/19/26 _x86_64_ (4 CPU) 02:56:45 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 20.07 0.00 1.16 3.05 0.06 75.66 02:58:01 0 20.90 0.00 1.18 2.61 0.05 75.26 02:58:01 1 26.54 0.00 1.30 7.03 0.07 65.06 02:58:01 2 8.51 0.00 0.56 0.12 0.03 90.78 02:58:01 3 24.43 0.00 1.62 2.47 0.08 71.39 02:59:01 all 14.52 0.00 0.94 1.71 0.06 82.78 02:59:01 0 11.39 0.00 0.80 0.89 0.05 86.87 02:59:01 1 9.79 0.00 0.85 4.96 0.05 84.34 02:59:01 2 27.38 0.00 1.67 0.13 0.10 70.71 02:59:01 3 9.56 0.00 0.42 0.82 0.05 89.16 03:00:01 all 7.93 0.00 0.61 0.20 0.05 91.21 03:00:01 0 9.53 0.00 0.72 0.03 0.03 89.68 03:00:01 1 5.97 0.00 0.48 0.18 0.03 93.33 03:00:01 2 10.04 0.00 0.69 0.45 0.07 88.75 03:00:01 3 6.17 0.00 0.54 0.13 0.05 93.11 03:01:01 all 21.12 0.00 1.38 0.95 0.05 76.49 03:01:01 0 36.95 0.00 1.27 0.12 0.08 61.58 03:01:01 1 8.38 0.00 1.32 2.87 0.05 87.38 03:01:01 2 29.57 0.00 1.69 0.63 0.07 68.04 03:01:01 3 9.65 0.00 1.25 0.20 0.03 88.86 Average: all 15.92 0.00 1.02 1.48 0.06 81.52 Average: 0 19.70 0.00 0.99 0.92 0.05 78.34 Average: 1 12.67 0.00 0.99 3.76 0.05 82.54 Average: 2 18.86 0.00 1.15 0.33 0.07 79.59 Average: 3 12.46 0.00 0.96 0.91 0.05 85.63