---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-594 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 7.6G 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 472 5319 0 2184 7223 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:d0:9b:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fed0:9b9f/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-594) 05/11/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 153.73 69.78 83.96 4365.34 40762.70 12:49:01 83.97 30.53 53.44 1729.85 8669.06 12:50:01 68.67 8.77 59.91 505.92 7524.48 12:51:01 30.26 3.52 26.75 135.58 5570.00 Average: 84.16 28.14 56.02 1684.10 15661.44 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5988028 7414008 2179392 26.68 36732 1569020 682924 7.41 584568 1430452 87304 12:49:01 5604172 7307288 2563248 31.38 56868 1810292 848288 9.20 710992 1655048 123332 12:50:01 5363920 7179996 2803500 34.33 64016 1910692 894384 9.70 899864 1694996 4844 12:51:01 5466264 7413556 2701156 33.07 67168 2036768 676412 7.34 729484 1759188 9036 Average: 5605596 7328712 2561824 31.37 56196 1831693 775502 8.41 731227 1634921 56129 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:48:02 ens3 422.84 231.41 1547.81 64.62 0.00 0.00 0.00 0.00 12:49:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 72.94 58.35 470.30 16.83 0.00 0.00 0.00 0.00 12:50:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 276.75 328.41 1331.93 57.26 0.00 0.00 0.00 0.00 12:51:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 101.58 108.52 274.09 617.10 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 219.14 182.18 907.86 189.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-594) 05/11/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.44 0.00 2.96 5.50 1.99 68.10 12:48:02 0 15.00 0.00 5.46 4.31 1.77 73.46 12:48:02 1 14.25 0.00 1.73 5.56 1.51 76.95 12:48:02 2 26.99 0.00 1.93 9.59 2.21 59.28 12:48:02 3 29.40 0.00 2.75 2.57 2.47 62.81 12:49:01 all 22.36 0.00 1.51 2.85 1.70 71.58 12:49:01 0 30.91 0.00 2.15 2.56 1.78 62.60 12:49:01 1 15.18 0.00 0.96 0.98 1.08 81.79 12:49:01 2 23.51 0.00 1.78 6.84 2.05 65.82 12:49:01 3 19.91 0.00 1.11 1.01 1.85 76.11 12:50:01 all 39.96 0.00 2.18 0.88 5.11 51.86 12:50:01 0 38.96 0.00 1.54 1.18 4.17 54.15 12:50:01 1 33.90 0.00 2.59 1.43 4.79 57.29 12:50:01 2 41.63 0.00 2.51 0.53 5.84 49.51 12:50:01 3 45.31 0.00 2.13 0.38 5.65 46.52 12:51:01 all 20.87 0.00 1.40 1.15 1.37 75.20 12:51:01 0 18.90 0.00 1.33 0.66 1.13 77.98 12:51:01 1 10.81 0.00 0.80 0.75 0.80 86.85 12:51:01 2 20.09 0.00 1.61 0.08 1.69 76.53 12:51:01 3 33.66 0.00 1.87 3.13 1.89 59.44 Average: all 26.19 0.00 2.02 2.59 2.55 66.66 Average: 0 25.94 0.00 2.62 2.17 2.22 67.06 Average: 1 18.55 0.00 1.52 2.18 2.05 75.70 Average: 2 28.09 0.00 1.96 4.24 2.96 62.76 Average: 3 32.13 0.00 1.97 1.78 2.97 61.15