---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2493 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 8.9G 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 560 12672 0 2806 15149 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:db:85:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fedb:8589/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2493) 11/21/23 _x86_64_ (4 CPU) 13:08:12 LINUX RESTART (4 CPU) 13:09:02 tps rtps wtps bread/s bwrtn/s 13:10:01 95.00 11.35 83.65 300.02 13661.68 13:11:01 221.53 5.17 216.36 445.53 15396.10 13:12:01 59.39 9.87 49.53 421.80 7089.22 13:13:01 77.75 1.23 76.52 61.86 15225.86 13:14:01 43.23 0.90 42.33 58.12 6944.58 Average: 99.39 5.68 93.71 257.32 11656.81 13:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13684076 15413892 2740892 16.69 75328 1847144 1204300 6.89 848856 1664056 141008 13:11:01 12643824 14606700 3781144 23.02 87016 2057620 1891976 10.83 1679644 1848468 24728 13:12:01 11804164 13999316 4620804 28.13 94132 2274244 2336236 13.37 2346160 2003152 128208 13:13:01 10726520 13183420 5698448 34.69 99316 2520008 2947612 16.87 3252764 2157004 32888 13:14:01 13032552 15562632 3392416 20.65 104716 2586444 735180 4.21 913320 2195364 38644 Average: 12378227 14553192 4046741 24.64 92102 2257092 1823061 10.43 1808149 1973609 73095 13:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 13:10:01 ens3 137.99 128.39 837.56 55.35 0.00 0.00 0.00 0.00 13:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:11:01 ens3 261.01 229.16 2748.89 35.13 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 218.33 192.40 1427.56 36.18 0.00 0.00 0.00 0.00 13:13:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:13:01 ens3 639.48 531.06 3259.66 226.38 0.00 0.00 0.00 0.00 13:14:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 13:14:01 ens3 266.76 259.17 303.65 657.78 0.00 0.00 0.00 0.00 Average: lo 7.37 7.37 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 305.27 268.50 1718.40 202.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2493) 11/21/23 _x86_64_ (4 CPU) 13:08:12 LINUX RESTART (4 CPU) 13:09:02 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 19.22 0.00 1.37 3.62 0.06 75.73 13:10:01 0 16.02 0.00 0.80 0.22 0.03 82.93 13:10:01 1 35.65 0.00 2.55 8.19 0.08 53.52 13:10:01 2 10.43 0.00 1.26 4.82 0.03 83.45 13:10:01 3 14.76 0.00 0.90 1.29 0.03 83.02 13:11:01 all 29.08 0.00 1.28 2.46 0.07 67.12 13:11:01 0 23.67 0.00 1.41 3.81 0.07 71.04 13:11:01 1 34.99 0.00 0.75 1.75 0.07 62.44 13:11:01 2 27.03 0.00 1.67 3.11 0.08 68.10 13:11:01 3 30.57 0.00 1.30 1.17 0.08 66.87 13:12:01 all 38.27 0.00 1.29 0.57 0.08 59.79 13:12:01 0 44.21 0.00 0.67 0.03 0.10 54.99 13:12:01 1 42.00 0.00 2.10 0.53 0.08 55.28 13:12:01 2 29.21 0.00 1.40 1.58 0.07 67.74 13:12:01 3 37.71 0.00 0.95 0.12 0.05 61.17 13:13:01 all 65.09 0.00 2.16 0.89 0.12 31.73 13:13:01 0 65.30 0.00 2.34 0.99 0.12 31.25 13:13:01 1 64.75 0.00 1.40 0.87 0.13 32.86 13:13:01 2 60.68 0.00 3.12 1.71 0.13 34.36 13:13:01 3 69.61 0.00 1.81 0.00 0.13 28.45 13:14:01 all 27.41 0.00 1.65 0.99 0.07 69.88 13:14:01 0 65.67 0.00 3.32 0.82 0.10 30.09 13:14:01 1 18.63 0.00 1.28 3.12 0.05 76.92 13:14:01 2 9.61 0.00 1.39 0.02 0.07 88.92 13:14:01 3 15.72 0.00 0.62 0.00 0.02 83.64 Average: all 35.87 0.00 1.55 1.70 0.08 60.80 Average: 0 43.07 0.00 1.71 1.17 0.08 53.96 Average: 1 39.22 0.00 1.61 2.87 0.08 56.21 Average: 2 27.44 0.00 1.77 2.24 0.08 68.48 Average: 3 33.73 0.00 1.12 0.51 0.06 64.57