---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1981 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 680K 1.6G 1% /run /dev/vda1 78G 8.8G 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 609 12711 0 2719 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:64:58:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe64:586d/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-1981) 03/14/26 _x86_64_ (4 CPU) 13:39:20 LINUX RESTART (4 CPU) 13:40:03 tps rtps wtps bread/s bwrtn/s 13:41:01 167.91 15.36 152.55 427.03 18659.17 13:42:01 142.19 29.14 113.05 2323.76 16201.80 13:43:01 293.18 13.91 279.27 604.03 14128.18 Average: 201.47 19.52 181.95 1126.15 16303.41 13:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13369492 15184576 3055476 18.60 78020 1924456 1296592 7.42 1071680 1741252 111848 13:42:01 13215016 15444768 3209952 19.54 129640 2239884 1128140 6.46 902732 1998604 88064 13:43:01 13005436 15447844 3419532 20.82 134968 2433656 862508 4.94 977644 2119972 28220 Average: 13196648 15359063 3228320 19.65 114209 2199332 1095747 6.27 984019 1953276 76044 13:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 190.71 143.21 2030.14 29.10 0.00 0.00 0.00 0.00 13:41:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 13:42:01 ens3 90.59 62.30 130.45 20.77 0.00 0.00 0.00 0.00 13:42:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 13:43:01 ens3 396.20 216.81 2457.35 71.73 0.00 0.00 0.00 0.00 13:43:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 226.22 140.74 1533.69 40.66 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1981) 03/14/26 _x86_64_ (4 CPU) 13:39:20 LINUX RESTART (4 CPU) 13:40:03 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 27.39 0.00 1.88 3.13 0.07 67.54 13:41:01 0 22.85 0.00 1.15 1.07 0.07 74.86 13:41:01 1 25.80 0.00 2.00 0.55 0.05 71.60 13:41:01 2 23.59 0.00 2.13 8.16 0.07 66.05 13:41:01 3 37.36 0.00 2.21 2.72 0.09 57.63 13:42:01 all 23.51 0.00 1.91 2.49 0.07 72.03 13:42:01 0 5.93 0.00 1.52 2.25 0.03 90.27 13:42:01 1 14.27 0.00 1.05 0.28 0.07 84.33 13:42:01 2 9.41 0.00 1.46 4.09 0.05 84.99 13:42:01 3 64.54 0.00 3.60 3.33 0.10 28.43 13:43:01 all 31.95 0.00 2.30 1.93 0.07 63.75 13:43:01 0 24.06 0.00 1.85 0.20 0.08 73.80 13:43:01 1 46.08 0.00 3.31 1.19 0.08 49.34 13:43:01 2 25.19 0.00 1.66 2.31 0.05 70.79 13:43:01 3 32.46 0.00 2.39 4.03 0.10 61.01 Average: all 27.62 0.00 2.03 2.51 0.07 67.78 Average: 0 17.56 0.00 1.51 1.18 0.06 79.69 Average: 1 28.73 0.00 2.12 0.67 0.07 68.41 Average: 2 19.36 0.00 1.75 4.82 0.06 74.01 Average: 3 44.86 0.00 2.74 3.37 0.10 48.93