---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75287 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 8.4G 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 586 13210 0 2242 15137 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:a2:ec:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fea2:ecf9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75287) 10/08/24 _x86_64_ (4 CPU) 11:43:16 LINUX RESTART (4 CPU) 11:44:00 tps rtps wtps bread/s bwrtn/s 11:45:01 169.27 30.03 139.24 1589.25 27795.05 11:46:01 66.02 3.57 62.46 132.38 22555.97 11:47:01 12.41 0.00 12.41 0.00 14459.19 11:48:01 14.95 1.77 13.18 50.92 12172.64 Average: 66.09 8.93 57.16 447.89 19281.18 11:44:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 12820784 14606756 3604184 21.94 74284 1902056 1943432 11.12 1670028 1694924 92128 11:46:01 11911096 13861668 4513872 27.48 78932 2056504 2290356 13.11 2452088 1810020 8452 11:47:01 11721508 13678608 4703460 28.64 79044 2062828 2306436 13.20 2635956 1816136 2460 11:48:01 10862072 12829268 5562896 33.87 79248 2072176 3038080 17.39 3486868 1820888 1292 Average: 11828865 13744075 4596103 27.98 77877 2023391 2394576 13.70 2561235 1785492 26083 11:44:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 11:45:01 ens3 185.07 154.42 2225.69 32.47 0.00 0.00 0.00 0.00 11:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:46:01 ens3 166.56 138.28 2133.57 34.25 0.00 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 19.20 19.18 3.70 34.58 0.00 0.00 0.00 0.00 11:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:48:01 ens3 28.83 24.96 6.10 12.88 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 100.27 84.50 1096.97 28.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75287) 10/08/24 _x86_64_ (4 CPU) 11:43:16 LINUX RESTART (4 CPU) 11:44:00 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 30.54 0.00 1.95 3.35 0.07 64.09 11:45:01 0 47.58 0.00 2.89 5.26 0.10 44.17 11:45:01 1 26.75 0.00 2.19 4.04 0.07 66.95 11:45:01 2 27.76 0.00 1.05 0.36 0.08 70.75 11:45:01 3 20.03 0.00 1.65 3.73 0.07 74.53 11:46:01 all 49.87 0.00 1.24 1.13 0.08 47.68 11:46:01 0 46.70 0.00 1.52 1.95 0.08 49.75 11:46:01 1 40.61 0.00 1.34 2.46 0.08 55.51 11:46:01 2 56.79 0.00 1.29 0.10 0.07 41.75 11:46:01 3 55.39 0.00 0.82 0.00 0.07 43.72 11:47:01 all 20.81 0.00 0.32 1.17 0.06 77.64 11:47:01 0 12.46 0.00 0.43 0.00 0.07 87.05 11:47:01 1 21.57 0.00 0.32 4.68 0.07 73.36 11:47:01 2 24.51 0.00 0.33 0.00 0.07 75.09 11:47:01 3 24.76 0.00 0.23 0.00 0.05 74.95 11:48:01 all 41.70 0.00 0.58 0.92 0.08 56.73 11:48:01 0 36.60 0.00 0.40 0.00 0.07 62.93 11:48:01 1 25.14 0.00 0.40 3.59 0.07 70.81 11:48:01 2 53.86 0.00 0.73 0.00 0.07 45.34 11:48:01 3 51.32 0.00 0.74 0.07 0.08 47.79 Average: all 35.69 0.00 1.02 1.65 0.07 61.56 Average: 0 35.83 0.00 1.31 1.81 0.08 60.96 Average: 1 28.49 0.00 1.06 3.70 0.07 66.68 Average: 2 40.66 0.00 0.85 0.12 0.07 58.30 Average: 3 37.81 0.00 0.86 0.96 0.07 60.30