---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3116 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 556 11645 0 3838 15153 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:0f:75:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe0f:75ab/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-3116) 11/22/23 _x86_64_ (4 CPU) 19:53:01 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:01 130.51 13.40 117.11 975.30 44750.54 19:56:01 316.81 33.20 283.61 1745.98 39514.62 19:57:01 166.56 9.53 157.02 768.27 29018.23 19:58:01 43.07 2.10 40.97 160.35 17180.41 Average: 164.47 14.59 149.89 913.76 32626.21 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:01 13369556 15575064 3055412 18.60 77056 2310896 784484 4.49 919848 1888852 171816 19:56:01 11883468 14851392 4541500 27.65 129916 2948960 1252152 7.17 1697428 2502208 297792 19:57:01 11768960 15280604 4656008 28.35 132312 3470020 992416 5.68 1486764 2814352 373108 19:58:01 11961716 15546880 4463252 27.17 147664 3525284 773680 4.43 1297856 2808152 38808 Average: 12245925 15313485 4179043 25.44 121737 3063790 950683 5.44 1350474 2503391 220381 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:55:01 ens3 47.69 32.81 813.95 5.82 0.00 0.00 0.00 0.00 19:56:01 lo 1.13 1.13 0.17 0.17 0.00 0.00 0.00 0.00 19:56:01 ens3 479.55 345.14 4352.19 77.15 0.00 0.00 0.00 0.00 19:57:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 19:57:01 ens3 423.03 297.30 2872.51 68.91 0.00 0.00 0.00 0.00 19:58:01 lo 7.15 7.15 80.06 80.06 0.00 0.00 0.00 0.00 19:58:01 ens3 358.11 232.97 650.73 98.68 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 20.07 20.07 0.00 0.00 0.00 0.00 Average: ens3 327.34 227.24 2175.73 62.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3116) 11/22/23 _x86_64_ (4 CPU) 19:53:01 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:01 all 15.22 0.00 1.06 10.53 0.05 73.14 19:55:01 0 14.79 0.00 0.83 2.50 0.03 81.84 19:55:01 1 27.74 0.00 2.13 27.45 0.08 42.60 19:55:01 2 2.29 0.00 0.32 10.84 0.05 86.50 19:55:01 3 16.07 0.00 0.97 1.37 0.03 81.55 19:56:01 all 27.65 0.00 3.06 8.70 0.11 60.47 19:56:01 0 40.10 0.00 3.56 7.32 0.10 48.91 19:56:01 1 26.08 0.00 3.25 8.98 0.12 61.57 19:56:01 2 24.16 0.00 3.35 15.97 0.08 56.43 19:56:01 3 20.24 0.00 2.07 2.53 0.12 75.04 19:57:01 all 59.34 0.00 2.62 2.25 0.11 35.69 19:57:01 0 60.09 0.00 1.93 0.15 0.10 37.73 19:57:01 1 66.61 0.00 2.55 0.64 0.10 30.10 19:57:01 2 53.49 0.00 2.59 3.05 0.13 40.74 19:57:01 3 57.18 0.00 3.37 5.14 0.12 34.19 19:58:01 all 32.48 0.00 1.62 3.53 0.10 62.27 19:58:01 0 29.14 0.00 0.86 0.12 0.08 69.80 19:58:01 1 32.21 0.00 2.52 0.55 0.10 64.62 19:58:01 2 32.72 0.00 1.36 7.37 0.08 58.46 19:58:01 3 35.87 0.00 1.78 6.09 0.10 56.16 Average: all 33.64 0.00 2.09 6.26 0.09 57.92 Average: 0 36.01 0.00 1.80 2.54 0.08 59.58 Average: 1 38.13 0.00 2.61 9.41 0.10 49.74 Average: 2 28.12 0.00 1.91 9.32 0.09 60.56 Average: 3 32.29 0.00 2.05 3.78 0.09 61.79