---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74780 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 8.5G 69G 11% / 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 607 13089 0 2343 15118 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:0a:eb:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe0a:eb3e/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-74780) 10/05/24 _x86_64_ (4 CPU) 21:02:26 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 155.28 24.44 130.84 1214.71 27509.10 21:05:01 65.36 6.62 58.74 410.92 20456.72 21:06:01 45.60 6.00 39.60 1030.06 23552.02 Average: 88.36 12.28 76.08 883.21 23817.45 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13571520 15307192 2853448 17.37 70136 1859532 1138848 6.52 950444 1676760 104736 21:05:01 12097076 13910392 4327892 26.35 73956 1929856 2384180 13.64 2368668 1721116 2140 21:06:01 13445508 15522224 2979460 18.14 77836 2185596 819772 4.69 854636 1884924 17580 Average: 13038035 14913269 3386933 20.62 73976 1991661 1447600 8.28 1391249 1760933 41485 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 134.23 107.63 1535.91 29.32 0.00 0.00 0.00 0.00 21:04:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 21:05:01 ens3 224.37 194.49 767.08 59.24 0.00 0.00 0.00 0.00 21:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 126.67 100.28 225.34 31.87 0.00 0.00 0.00 0.00 21:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 161.93 134.30 838.84 40.21 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74780) 10/05/24 _x86_64_ (4 CPU) 21:02:26 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 23.24 0.00 1.85 6.19 0.08 68.64 21:04:01 0 27.70 0.00 2.03 3.83 0.07 66.37 21:04:01 1 20.60 0.00 1.54 2.40 0.05 75.41 21:04:01 2 10.34 0.00 1.42 15.58 0.05 72.61 21:04:01 3 34.39 0.00 2.40 2.92 0.12 60.16 21:05:01 all 46.37 0.00 1.34 3.61 0.09 48.60 21:05:01 0 37.37 0.00 1.42 0.44 0.09 60.68 21:05:01 1 62.00 0.00 1.09 0.56 0.10 36.26 21:05:01 2 34.63 0.00 1.34 12.08 0.08 51.86 21:05:01 3 51.15 0.00 1.50 1.17 0.10 46.08 21:06:01 all 28.39 0.00 1.25 2.57 0.06 67.73 21:06:01 0 19.43 0.00 1.32 1.05 0.05 78.15 21:06:01 1 29.36 0.00 1.47 0.62 0.07 68.49 21:06:01 2 27.57 0.00 1.23 8.61 0.07 62.52 21:06:01 3 37.32 0.00 1.00 0.03 0.05 61.60 Average: all 32.67 0.00 1.48 4.11 0.08 61.67 Average: 0 28.01 0.00 1.59 1.78 0.07 68.55 Average: 1 37.40 0.00 1.37 1.18 0.07 59.98 Average: 2 24.25 0.00 1.33 12.08 0.07 62.27 Average: 3 40.99 0.00 1.63 1.36 0.09 55.92