---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36311 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: 2799.996 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 8.7G 69G 12% / 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 629 12834 0 2575 15092 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 mq state UP group default qlen 1000 link/ether fa:16:3e:47:7e:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe47:7e40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36311) 09/05/24 _x86_64_ (4 CPU) 13:26:53 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:02 273.63 68.70 204.93 4672.16 22572.72 13:29:01 151.21 36.35 114.86 2187.15 16808.27 13:30:01 17.46 7.37 10.10 392.07 2293.48 13:31:01 9.52 1.27 8.25 157.57 4963.04 Average: 112.12 28.22 83.90 1838.99 11591.90 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:02 14041648 15586392 2383320 14.51 60836 1687328 786376 4.50 653456 1524100 138360 13:29:01 13052380 14954216 3372588 20.53 74392 2017784 1305464 7.47 1324712 1813764 14040 13:30:01 11412484 13337132 5012484 30.52 75228 2038396 2790084 15.97 3002316 1768968 136 13:31:01 12859844 15146756 3565124 21.71 76908 2393096 1120716 6.41 1306904 2011064 247012 Average: 12841589 14756124 3583379 21.82 71841 2034151 1500660 8.59 1571847 1779474 99887 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:02 ens3 339.30 223.81 1600.47 70.22 0.00 0.00 0.00 0.00 13:28:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 13:29:01 ens3 392.87 288.10 3280.25 58.12 0.00 0.00 0.00 0.00 13:29:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:30:01 ens3 352.16 195.50 160.78 77.85 0.00 0.00 0.00 0.00 13:30:01 lo 39.56 39.56 19.83 19.83 0.00 0.00 0.00 0.00 13:31:01 ens3 499.33 304.62 2224.93 84.92 0.00 0.00 0.00 0.00 13:31:01 lo 28.95 28.95 11.30 11.30 0.00 0.00 0.00 0.00 Average: ens3 396.16 252.98 1811.36 72.85 0.00 0.00 0.00 0.00 Average: lo 17.88 17.88 7.91 7.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36311) 09/05/24 _x86_64_ (4 CPU) 13:26:53 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:02 all 20.35 0.00 2.18 5.15 0.06 72.27 13:28:02 0 24.12 0.00 2.98 5.04 0.07 67.80 13:28:02 1 15.01 0.00 1.64 5.49 0.09 77.79 13:28:02 2 22.27 0.00 2.15 0.97 0.03 74.57 13:28:02 3 20.00 0.00 1.92 9.08 0.05 68.95 13:29:01 all 26.52 0.00 1.45 2.02 0.06 69.94 13:29:01 0 27.99 0.00 1.19 0.83 0.05 69.94 13:29:01 1 34.20 0.00 2.31 5.94 0.07 57.48 13:29:01 2 20.09 0.00 1.45 0.52 0.07 77.87 13:29:01 3 23.90 0.00 0.88 0.82 0.05 74.35 13:30:01 all 71.71 0.00 1.46 1.83 0.10 24.89 13:30:01 0 75.58 0.00 1.69 2.22 0.12 20.39 13:30:01 1 66.70 0.00 1.62 2.47 0.12 29.09 13:30:01 2 66.76 0.00 1.36 0.28 0.10 31.50 13:30:01 3 77.81 0.00 1.14 2.34 0.10 18.61 13:31:01 all 47.09 0.00 1.60 0.13 0.08 51.09 13:31:01 0 41.95 0.00 2.01 0.12 0.08 55.84 13:31:01 1 51.10 0.00 1.76 0.05 0.08 47.01 13:31:01 2 48.72 0.00 1.05 0.00 0.08 50.14 13:31:01 3 46.58 0.00 1.60 0.35 0.08 51.38 Average: all 41.57 0.00 1.67 2.27 0.08 54.41 Average: 0 42.55 0.00 1.96 2.04 0.08 53.36 Average: 1 41.92 0.00 1.83 3.47 0.09 52.70 Average: 2 39.59 0.00 1.50 0.44 0.07 58.40 Average: 3 42.23 0.00 1.39 3.13 0.07 53.18