---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8465 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 9.7G 68G 13% / 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 556 11540 0 3942 15153 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:19:ea:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe19:eab8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8465) 02/24/24 _x86_64_ (4 CPU) 19:54:03 LINUX RESTART (4 CPU) 19:55:01 tps rtps wtps bread/s bwrtn/s 19:56:01 176.47 40.69 135.79 2563.15 39283.57 19:57:01 297.33 12.05 285.29 801.20 34349.88 19:58:01 127.33 4.15 123.18 169.04 39243.99 Average: 200.38 18.96 181.42 1177.87 37625.91 19:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:56:01 13118048 15437548 3306912 20.13 82992 2414496 895924 5.13 1066880 1982876 125636 19:57:01 11733064 14699796 4691896 28.57 134072 2943828 1490852 8.53 1944976 2398244 180160 19:58:01 11842928 15528168 4582032 27.90 150572 3619980 774300 4.43 1326548 2897232 172588 Average: 12231347 15221837 4193613 25.53 122545 2992768 1053692 6.03 1446135 2426117 159461 19:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:56:01 ens3 99.08 69.63 1171.06 22.52 0.00 0.00 0.00 0.00 19:57:01 lo 1.07 1.07 0.17 0.17 0.00 0.00 0.00 0.00 19:57:01 ens3 506.42 335.69 3489.03 76.58 0.00 0.00 0.00 0.00 19:58:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 19:58:01 ens3 747.89 460.36 4198.79 122.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 451.11 288.55 2952.86 73.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8465) 02/24/24 _x86_64_ (4 CPU) 19:54:03 LINUX RESTART (4 CPU) 19:55:01 CPU %user %nice %system %iowait %steal %idle 19:56:01 all 21.29 0.00 1.82 7.55 0.07 69.27 19:56:01 0 13.46 0.00 1.19 1.27 0.05 84.04 19:56:01 1 15.60 0.00 1.12 13.60 0.08 69.60 19:56:01 2 13.57 0.00 1.79 10.42 0.05 74.16 19:56:01 3 42.63 0.00 3.14 4.94 0.08 49.21 19:57:01 all 40.27 0.00 3.33 5.20 0.15 51.05 19:57:01 0 47.72 0.00 2.77 1.51 0.27 47.72 19:57:01 1 36.88 0.00 2.89 7.05 0.12 53.07 19:57:01 2 40.58 0.00 4.07 10.21 0.10 45.04 19:57:01 3 35.86 0.00 3.59 2.03 0.12 58.41 19:58:01 all 49.11 0.00 2.64 3.95 0.08 44.22 19:58:01 0 43.09 0.00 3.05 7.06 0.10 46.70 19:58:01 1 51.09 0.00 2.95 3.37 0.08 42.51 19:58:01 2 56.29 0.00 2.15 1.85 0.07 39.64 19:58:01 3 45.97 0.00 2.42 3.50 0.08 48.02 Average: all 36.86 0.00 2.59 5.57 0.10 54.87 Average: 0 34.72 0.00 2.33 3.28 0.14 59.53 Average: 1 34.48 0.00 2.32 8.02 0.10 55.09 Average: 2 36.79 0.00 2.67 7.50 0.07 52.97 Average: 3 41.49 0.00 3.05 3.49 0.10 51.87