---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2192 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 672K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / 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 560 11636 0 3842 15149 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:49:2e:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe49:2ec3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2192) 11/20/23 _x86_64_ (4 CPU) 19:53:08 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:02 139.49 32.23 107.27 1665.19 28405.80 19:56:01 288.19 33.93 254.26 1786.68 22117.61 19:57:01 180.84 9.55 171.29 765.34 15777.24 19:58:01 19.55 2.10 17.45 160.37 15755.64 Average: 156.47 19.39 137.08 1091.50 20507.36 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:02 13332896 15533640 3092072 18.83 76740 2306788 811744 4.65 959736 1887020 178024 19:56:01 12031620 14893760 4393348 26.75 121792 2870952 1249824 7.15 1648208 2424716 203640 19:57:01 11770816 15286820 4654152 28.34 133068 3472948 1002332 5.74 1480912 2818572 371260 19:58:01 11956516 15546648 4468452 27.21 148312 3528208 743848 4.26 1299152 2812540 47852 Average: 12272962 15315217 4152006 25.28 119978 3044724 951937 5.45 1347002 2485712 200194 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:02 ens3 98.75 56.52 1383.23 8.32 0.00 0.00 0.00 0.00 19:55:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 19:56:01 ens3 440.04 320.40 4453.97 73.37 0.00 0.00 0.00 0.00 19:56:01 lo 1.22 1.22 0.18 0.18 0.00 0.00 0.00 0.00 19:57:01 ens3 486.39 298.53 2868.47 73.35 0.00 0.00 0.00 0.00 19:57:01 lo 0.92 0.92 0.07 0.07 0.00 0.00 0.00 0.00 19:58:01 ens3 450.71 264.17 659.04 87.86 0.00 0.00 0.00 0.00 19:58:01 lo 6.98 6.98 80.05 80.05 0.00 0.00 0.00 0.00 Average: ens3 368.67 234.55 2332.34 60.67 0.00 0.00 0.00 0.00 Average: lo 2.65 2.65 20.20 20.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2192) 11/20/23 _x86_64_ (4 CPU) 19:53:08 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:02 all 19.63 0.00 1.74 4.73 0.05 73.85 19:55:02 0 20.61 0.00 1.65 8.99 0.08 68.66 19:55:02 1 30.52 0.00 2.87 0.77 0.07 65.77 19:55:02 2 13.24 0.00 1.10 0.45 0.03 85.17 19:55:02 3 14.15 0.00 1.37 8.65 0.03 75.81 19:56:01 all 28.89 0.00 2.75 5.12 0.09 63.15 19:56:01 0 32.95 0.00 3.59 8.48 0.10 54.88 19:56:01 1 28.10 0.00 1.94 1.70 0.07 68.19 19:56:01 2 28.90 0.00 3.99 7.51 0.09 59.52 19:56:01 3 25.63 0.00 1.47 2.81 0.07 70.03 19:57:01 all 59.61 0.00 3.08 1.44 0.11 35.76 19:57:01 0 53.80 0.00 3.14 1.35 0.10 41.61 19:57:01 1 58.74 0.00 2.37 1.21 0.12 37.57 19:57:01 2 57.21 0.00 3.22 2.98 0.12 36.47 19:57:01 3 68.69 0.00 3.63 0.24 0.12 27.33 19:58:01 all 31.34 0.00 1.63 0.86 0.08 66.09 19:58:01 0 29.86 0.00 1.08 1.12 0.07 67.87 19:58:01 1 44.39 0.00 2.97 0.30 0.10 52.24 19:58:01 2 27.20 0.00 0.80 1.04 0.05 70.91 19:58:01 3 23.92 0.00 1.66 1.00 0.07 73.35 Average: all 34.84 0.00 2.30 3.03 0.08 59.75 Average: 0 34.27 0.00 2.36 4.97 0.09 58.31 Average: 1 40.46 0.00 2.54 0.99 0.09 55.91 Average: 2 31.59 0.00 2.27 2.97 0.07 63.10 Average: 3 33.03 0.00 2.03 3.19 0.07 61.68