---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11485 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 11G 68G 14% / 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 616 11144 0 4279 15094 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:62:58:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe62:5888/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11485) 11/09/25 _x86_64_ (4 CPU) 13:02:22 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 199.43 34.03 165.41 1810.63 46355.21 13:05:01 73.60 14.80 58.80 843.33 10608.40 13:06:01 22.63 0.12 22.51 1.20 2835.85 13:07:01 28.20 0.07 28.13 1.60 4030.93 13:08:01 51.71 1.48 50.22 151.97 32231.83 Average: 75.11 10.10 65.01 561.72 19212.18 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13340828 15263524 3084140 18.78 76576 2033756 1051612 6.02 984204 1859840 106244 13:05:01 11404112 13561056 5020856 30.57 81568 2256792 2608772 14.93 2788560 1974032 11908 13:06:01 11499308 13790068 4925660 29.99 85100 2382948 2341860 13.40 2577260 2083616 64452 13:07:01 11412560 13757316 5012408 30.52 90764 2427784 2341860 13.40 2614992 2125324 4620 13:08:01 11009984 15019180 5414984 32.97 94144 4043196 1286644 7.36 1662392 3432348 1016700 Average: 11733358 14278229 4691610 28.56 85630 2628895 1926150 11.02 2125482 2295032 240785 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:04:01 ens3 426.83 327.48 4202.96 63.50 0.00 0.00 0.00 0.00 13:05:01 lo 2.55 2.55 8.76 8.76 0.00 0.00 0.00 0.00 13:05:01 ens3 1024.15 629.92 3226.30 211.21 0.00 0.00 0.00 0.00 13:06:01 lo 4.35 4.35 17.19 17.19 0.00 0.00 0.00 0.00 13:06:01 ens3 958.68 667.66 994.94 235.18 0.00 0.00 0.00 0.00 13:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:07:01 ens3 104.00 78.02 560.99 16.40 0.00 0.00 0.00 0.00 13:08:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 13:08:01 ens3 687.04 451.57 6313.18 86.36 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 5.24 5.24 0.00 0.00 0.00 0.00 Average: ens3 640.14 430.93 3059.60 122.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11485) 11/09/25 _x86_64_ (4 CPU) 13:02:22 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 27.73 0.00 1.89 2.25 0.08 68.06 13:04:01 0 26.21 0.00 2.45 4.96 0.08 66.29 13:04:01 1 34.39 0.00 2.49 1.55 0.08 61.48 13:04:01 2 30.91 0.00 1.55 0.52 0.08 66.93 13:04:01 3 19.42 0.00 1.07 1.98 0.07 77.47 13:05:01 all 63.41 0.00 3.05 0.20 0.12 33.21 13:05:01 0 63.10 0.00 3.40 0.40 0.13 32.96 13:05:01 1 59.76 0.00 3.43 0.15 0.08 36.58 13:05:01 2 58.73 0.00 3.65 0.17 0.13 37.32 13:05:01 3 72.07 0.00 1.74 0.08 0.12 25.99 13:06:01 all 38.41 0.00 2.65 0.03 0.07 58.85 13:06:01 0 40.62 0.00 3.12 0.10 0.08 56.07 13:06:01 1 30.84 0.00 2.66 0.00 0.07 66.43 13:06:01 2 40.48 0.00 3.12 0.00 0.07 56.33 13:06:01 3 41.68 0.00 1.67 0.00 0.08 56.57 13:07:01 all 7.10 0.00 0.42 0.04 0.05 92.40 13:07:01 0 6.72 0.00 0.58 0.13 0.05 92.52 13:07:01 1 8.20 0.00 0.53 0.03 0.07 91.17 13:07:01 2 4.73 0.00 0.37 0.00 0.03 94.87 13:07:01 3 8.76 0.00 0.18 0.00 0.05 91.01 13:08:01 all 31.08 0.00 1.77 0.47 0.08 66.60 13:08:01 0 24.37 0.00 2.10 0.77 0.07 72.70 13:08:01 1 31.66 0.00 2.19 0.65 0.07 65.44 13:08:01 2 42.69 0.00 1.92 0.23 0.08 55.07 13:08:01 3 25.62 0.00 0.90 0.18 0.07 73.23 Average: all 33.53 0.00 1.96 0.60 0.08 63.84 Average: 0 32.18 0.00 2.33 1.27 0.08 64.13 Average: 1 32.96 0.00 2.26 0.48 0.07 64.22 Average: 2 35.49 0.00 2.12 0.18 0.08 62.13 Average: 3 33.50 0.00 1.11 0.45 0.08 64.86