---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7885 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: 2800.000 BogoMIPS: 5600.00 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 610 12253 0 3176 15100 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:e4:59:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fee4:5993/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7885) 11/01/25 _x86_64_ (4 CPU) 01:13:41 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:02 281.14 34.43 246.71 1886.22 57574.40 01:16:01 173.78 19.34 154.45 669.72 19303.44 01:17:01 75.67 1.90 73.77 53.06 24650.69 Average: 176.88 18.55 158.33 870.78 33924.06 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:02 13877840 15566376 2547128 15.51 69004 1815060 770932 4.41 660036 1665248 242560 01:16:01 12963980 14988572 3460988 21.07 85248 2121392 1215196 6.95 1290808 1921188 14952 01:17:01 12569472 15468560 3855496 23.47 96100 2960616 861008 4.93 1240476 2326248 183788 Average: 13137097 15341169 3287871 20.02 83451 2299023 949045 5.43 1063773 1970895 147100 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:15:02 ens3 94.28 69.06 1293.99 16.56 0.00 0.00 0.00 0.00 01:16:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 500.71 457.09 4608.83 75.85 0.00 0.00 0.00 0.00 01:17:01 lo 13.86 13.86 1.25 1.25 0.00 0.00 0.00 0.00 01:17:01 ens3 424.51 360.62 4343.80 1008.33 0.00 0.00 0.00 0.00 Average: lo 5.23 5.23 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 338.94 294.69 3408.87 368.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7885) 11/01/25 _x86_64_ (4 CPU) 01:13:41 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:02 all 19.38 0.00 1.54 5.50 0.06 73.53 01:15:02 0 17.98 0.00 1.34 2.30 0.03 78.35 01:15:02 1 29.35 0.00 2.08 1.63 0.05 66.89 01:15:02 2 5.35 0.00 1.27 16.48 0.08 76.82 01:15:02 3 24.85 0.00 1.49 1.57 0.07 72.03 01:16:01 all 26.53 0.00 1.75 0.71 0.08 70.93 01:16:01 0 24.49 0.00 1.53 0.76 0.08 73.14 01:16:01 1 26.73 0.00 1.79 0.27 0.10 71.11 01:16:01 2 26.57 0.00 1.82 0.82 0.07 70.72 01:16:01 3 28.35 0.00 1.84 0.99 0.07 68.76 01:17:01 all 33.39 0.00 2.16 0.91 0.07 63.46 01:17:01 0 25.68 0.00 2.43 0.72 0.07 71.10 01:17:01 1 42.44 0.00 1.79 0.20 0.07 55.50 01:17:01 2 25.03 0.00 2.18 2.37 0.08 70.34 01:17:01 3 40.41 0.00 2.26 0.39 0.07 56.87 Average: all 26.42 0.00 1.82 2.39 0.07 69.30 Average: 0 22.70 0.00 1.76 1.27 0.06 74.20 Average: 1 32.86 0.00 1.89 0.71 0.07 64.47 Average: 2 18.91 0.00 1.76 6.61 0.08 72.65 Average: 3 31.21 0.00 1.86 0.98 0.07 65.88