---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25739 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 8.6G 69G 11% / 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 544 13119 0 2376 15180 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:6a:2a:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe6a:2ad2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25739) 04/25/24 _x86_64_ (4 CPU) 04:07:53 LINUX RESTART (4 CPU) 04:08:01 tps rtps wtps bread/s bwrtn/s 04:09:01 146.93 68.26 78.67 4633.09 27561.81 04:10:01 134.06 16.04 118.01 654.18 16528.62 04:11:01 37.86 4.98 32.88 196.23 10048.99 Average: 106.28 29.76 76.52 1827.77 18046.39 04:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:09:01 14046304 15595900 2378664 14.48 60252 1691676 783348 4.48 636944 1530032 146260 04:10:01 12781824 14640036 3643144 22.18 75444 1971836 1884516 10.78 1643200 1760916 7512 04:11:01 13401484 15511352 3023484 18.41 79032 2215952 815200 4.67 892712 1887480 27364 Average: 13409871 15249096 3015097 18.36 71576 1959821 1161021 6.64 1057619 1726143 60379 04:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:09:01 ens3 369.77 237.68 1501.75 59.54 0.00 0.00 0.00 0.00 04:09:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 04:10:01 ens3 391.35 279.76 3235.99 73.18 0.00 0.00 0.00 0.00 04:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:11:01 ens3 986.79 630.96 732.40 1058.55 0.00 0.00 0.00 0.00 04:11:01 lo 13.96 13.96 4.27 4.27 0.00 0.00 0.00 0.00 Average: ens3 582.63 382.79 1823.46 397.07 0.00 0.00 0.00 0.00 Average: lo 5.59 5.59 1.52 1.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25739) 04/25/24 _x86_64_ (4 CPU) 04:07:53 LINUX RESTART (4 CPU) 04:08:01 CPU %user %nice %system %iowait %steal %idle 04:09:01 all 22.75 0.00 1.95 3.96 0.06 71.29 04:09:01 0 15.11 0.00 1.35 7.36 0.03 76.15 04:09:01 1 37.40 0.00 2.79 4.61 0.08 55.11 04:09:01 2 13.97 0.00 1.62 2.88 0.07 81.46 04:09:01 3 24.48 0.00 2.03 1.00 0.05 72.43 04:10:01 all 36.04 0.00 1.59 1.11 0.08 61.18 04:10:01 0 45.02 0.00 2.62 0.60 0.10 51.65 04:10:01 1 39.58 0.00 1.20 0.32 0.08 58.82 04:10:01 2 26.53 0.00 1.94 2.86 0.10 68.57 04:10:01 3 32.99 0.00 0.63 0.65 0.07 65.66 04:11:01 all 36.28 0.00 1.94 1.08 0.07 60.63 04:11:01 0 54.01 0.00 2.44 0.20 0.08 43.26 04:11:01 1 37.46 0.00 1.40 0.40 0.05 60.68 04:11:01 2 25.21 0.00 2.49 1.17 0.05 71.07 04:11:01 3 28.47 0.00 1.40 2.52 0.07 67.54 Average: all 31.69 0.00 1.83 2.05 0.07 64.36 Average: 0 38.05 0.00 2.14 2.72 0.07 57.02 Average: 1 38.15 0.00 1.80 1.78 0.07 58.20 Average: 2 21.90 0.00 2.02 2.30 0.07 73.70 Average: 3 28.65 0.00 1.36 1.39 0.06 68.54