---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2223 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 9.1G 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 557 12361 0 3120 15152 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:4c:7b:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe4c:7b43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2223) 11/20/23 _x86_64_ (4 CPU) 21:55:22 LINUX RESTART (4 CPU) 21:56:02 tps rtps wtps bread/s bwrtn/s 21:57:01 103.03 13.61 89.43 991.70 22207.90 21:58:01 361.39 11.96 349.43 246.23 32723.08 21:59:01 319.56 14.51 305.05 1499.08 29163.81 Average: 262.21 13.36 248.85 911.89 28064.12 21:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 13808652 15537196 2616308 15.93 69444 1852904 838192 4.80 723112 1667720 193648 21:58:01 12285372 14861068 4139588 25.20 142064 2516076 1327036 7.59 1464816 2299184 470972 21:59:01 12676408 15524956 3748552 22.82 146228 2773112 755688 4.32 975796 2396252 221652 Average: 12923477 15307740 3501483 21.32 119245 2380697 973639 5.57 1054575 2121052 295424 21:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:01 ens3 60.13 39.28 1075.41 7.33 0.00 0.00 0.00 0.00 21:57:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 21:58:01 ens3 391.22 322.16 3185.84 71.52 0.00 0.00 0.00 0.00 21:58:01 lo 3.73 3.73 0.71 0.71 0.00 0.00 0.00 0.00 21:59:01 ens3 217.93 155.99 296.56 51.87 0.00 0.00 0.00 0.00 21:59:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 224.00 173.22 1521.75 43.77 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2223) 11/20/23 _x86_64_ (4 CPU) 21:55:22 LINUX RESTART (4 CPU) 21:56:02 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 19.48 0.00 1.42 5.64 0.06 73.40 21:57:01 0 20.53 0.00 1.21 0.97 0.05 77.24 21:57:01 1 3.81 0.00 0.71 4.20 0.03 91.24 21:57:01 2 50.95 0.00 3.08 4.80 0.10 41.07 21:57:01 3 2.71 0.00 0.68 12.59 0.02 84.00 21:58:01 all 32.12 0.00 4.43 5.78 0.13 57.54 21:58:01 0 40.77 0.00 4.15 1.47 0.14 53.48 21:58:01 1 29.78 0.00 5.88 7.36 0.13 56.85 21:58:01 2 31.25 0.00 3.90 6.85 0.12 57.88 21:58:01 3 26.76 0.00 3.83 7.39 0.13 61.89 21:59:01 all 45.18 0.00 2.59 4.02 0.12 48.09 21:59:01 0 40.13 0.00 2.40 5.64 0.12 51.70 21:59:01 1 39.99 0.00 3.29 7.07 0.10 49.56 21:59:01 2 47.56 0.00 1.76 0.18 0.10 50.39 21:59:01 3 53.11 0.00 2.90 3.16 0.14 40.69 Average: all 32.31 0.00 2.82 5.14 0.10 59.63 Average: 0 33.85 0.00 2.59 2.71 0.10 60.75 Average: 1 24.61 0.00 3.30 6.22 0.09 65.78 Average: 2 43.23 0.00 2.91 3.94 0.11 49.81 Average: 3 27.57 0.00 2.48 7.70 0.10 62.16