---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8735 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 1120 12085 0 2834 14593 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:a9:a5:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fea9:a5d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8735) 07/11/26 _x86_64_ (4 CPU) 01:28:23 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 170.65 15.25 155.41 388.74 35758.84 01:31:01 77.32 3.17 74.16 341.09 30963.41 01:32:01 42.70 4.77 37.93 144.67 22931.07 01:33:01 32.59 1.50 31.09 135.18 13159.54 Average: 80.82 6.17 74.65 252.42 25703.55 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13234972 15167176 3189996 19.42 76648 2041496 1195308 6.84 1074504 1869244 219576 01:31:01 12294512 14363184 4130456 25.15 79516 2171312 1991804 11.40 1899948 1975868 7868 01:32:01 12441136 15003424 3983832 24.25 82352 2652584 1185200 6.78 1581688 2132692 357488 01:33:01 12418964 14986152 4006004 24.39 85404 2655140 1237524 7.08 1628060 2108000 26684 Average: 12597396 14879984 3827572 23.30 80980 2380133 1402459 8.03 1546050 2021451 152904 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 292.32 209.43 3410.04 40.09 0.00 0.00 0.00 0.00 01:30:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 01:31:01 ens3 1822.61 1092.99 2158.99 436.69 0.00 0.00 0.00 0.00 01:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:32:01 ens3 947.68 637.82 1226.78 226.03 0.00 0.00 0.00 0.00 01:32:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 01:33:01 ens3 80.15 59.57 31.68 186.14 0.00 0.00 0.00 0.00 01:33:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 785.73 499.97 1706.91 222.25 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 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-8735) 07/11/26 _x86_64_ (4 CPU) 01:28:23 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 26.64 0.00 1.77 1.86 0.07 69.66 01:30:01 0 24.59 0.00 1.42 0.53 0.05 73.41 01:30:01 1 18.55 0.00 0.84 0.13 0.05 80.43 01:30:01 2 42.16 0.00 3.06 5.04 0.08 49.66 01:30:01 3 21.30 0.00 1.77 1.75 0.08 75.09 01:31:01 all 35.91 0.00 5.86 0.45 0.07 57.72 01:31:01 0 28.52 0.00 1.78 0.02 0.05 69.64 01:31:01 1 23.11 0.00 1.92 0.48 0.08 74.40 01:31:01 2 52.05 0.00 9.67 1.29 0.08 36.90 01:31:01 3 39.94 0.00 10.02 0.00 0.05 49.98 01:32:01 all 55.94 0.00 1.77 0.18 0.08 42.03 01:32:01 0 63.37 0.00 1.40 0.02 0.10 35.11 01:32:01 1 42.00 0.00 2.21 0.03 0.08 55.68 01:32:01 2 58.69 0.00 1.15 0.08 0.07 40.01 01:32:01 3 59.69 0.00 2.34 0.55 0.08 37.34 01:33:01 all 14.88 0.00 0.99 0.50 0.03 83.60 01:33:01 0 3.52 0.00 0.69 0.02 0.02 95.76 01:33:01 1 20.62 0.00 1.08 0.10 0.03 78.16 01:33:01 2 6.24 0.00 0.65 0.92 0.03 92.16 01:33:01 3 29.11 0.00 1.54 0.97 0.03 68.35 Average: all 33.34 0.00 2.60 0.75 0.06 63.25 Average: 0 30.02 0.00 1.32 0.15 0.05 68.46 Average: 1 26.07 0.00 1.51 0.19 0.06 72.17 Average: 2 39.78 0.00 3.63 1.83 0.07 54.69 Average: 3 37.51 0.00 3.92 0.82 0.06 57.69