---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11522 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 8.7G 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 551 12918 0 2569 15157 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:71:bc:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe71:bc95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11522) 03/07/24 _x86_64_ (4 CPU) 08:44:45 LINUX RESTART (4 CPU) 08:45:02 tps rtps wtps bread/s bwrtn/s 08:46:01 142.87 69.33 73.55 4686.93 33228.27 08:47:01 130.41 12.10 118.31 445.79 30870.72 08:48:01 118.96 9.83 109.13 450.19 28141.71 08:49:01 74.75 1.48 73.27 69.59 13500.95 Average: 116.64 22.99 93.65 1399.43 26406.99 08:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 14003200 15546196 2421768 14.74 59000 1687412 810852 4.64 687240 1525180 150008 08:47:01 13679332 15522236 2745636 16.72 81588 1944640 850408 4.87 752916 1742336 123496 08:48:01 13322316 15370628 3102652 18.89 92604 2125148 975972 5.59 948136 1876856 58556 08:49:01 13267932 15548160 3157036 19.22 104324 2316656 748516 4.28 800696 2047896 83308 Average: 13568195 15496805 2856773 17.39 84379 2018464 846437 4.84 797247 1798067 103842 08:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 08:46:01 ens3 311.42 217.06 1506.22 58.38 0.00 0.00 0.00 0.00 08:47:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:47:01 ens3 61.26 50.74 428.25 13.27 0.00 0.00 0.00 0.00 08:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:48:01 ens3 48.29 47.28 46.83 25.03 0.00 0.00 0.00 0.00 08:49:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:49:01 ens3 12.53 10.51 88.17 4.40 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 107.53 80.83 513.23 25.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11522) 03/07/24 _x86_64_ (4 CPU) 08:44:45 LINUX RESTART (4 CPU) 08:45:02 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 22.26 0.00 1.84 4.89 0.06 70.95 08:46:01 0 12.94 0.00 1.67 7.71 0.12 77.56 08:46:01 1 18.98 0.00 1.80 2.91 0.03 76.28 08:46:01 2 23.64 0.00 1.10 5.93 0.03 69.29 08:46:01 3 33.51 0.00 2.73 2.97 0.05 60.73 08:47:01 all 21.70 0.00 1.71 4.37 0.08 72.15 08:47:01 0 3.82 0.00 1.25 6.33 0.07 88.53 08:47:01 1 37.57 0.00 2.23 1.27 0.12 58.81 08:47:01 2 3.87 0.00 1.19 8.42 0.08 86.44 08:47:01 3 41.56 0.00 2.20 1.44 0.07 54.74 08:48:01 all 23.44 0.00 1.20 2.74 0.10 72.51 08:48:01 0 42.35 0.00 1.33 5.95 0.12 50.25 08:48:01 1 17.51 0.00 1.27 0.70 0.08 80.43 08:48:01 2 14.09 0.00 1.09 4.12 0.13 80.58 08:48:01 3 19.88 0.00 1.12 0.22 0.07 78.71 08:49:01 all 21.56 0.00 2.55 1.95 0.08 73.86 08:49:01 0 22.53 0.00 2.11 2.21 0.10 73.05 08:49:01 1 8.34 0.00 1.62 0.18 0.05 89.80 08:49:01 2 14.05 0.00 2.36 3.18 0.10 80.31 08:49:01 3 41.19 0.00 4.09 2.21 0.07 52.44 Average: all 22.24 0.00 1.83 3.48 0.08 72.37 Average: 0 20.41 0.00 1.59 5.55 0.10 72.36 Average: 1 20.60 0.00 1.73 1.26 0.07 76.33 Average: 2 13.87 0.00 1.44 5.41 0.09 79.20 Average: 3 34.04 0.00 2.54 1.70 0.06 61.65