---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32011 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 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 612 12994 0 2432 15109 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:60:13:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe60:1343/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32011) 08/18/24 _x86_64_ (4 CPU) 18:48:26 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 136.89 23.96 112.93 1245.89 30062.97 18:51:01 105.25 11.38 93.87 606.43 29811.96 18:52:01 24.83 1.45 23.38 45.46 17992.07 18:53:01 32.09 2.12 29.98 85.19 2113.11 Average: 74.51 9.67 64.84 492.60 19952.91 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13967908 15617992 2457060 14.96 68792 1778000 750788 4.30 632816 1605736 111428 18:51:01 12746380 14639464 3678588 22.40 81076 1998744 1653048 9.46 1659808 1775380 43008 18:52:01 12113184 14021440 4311784 26.25 82124 2011340 2416860 13.83 2308072 1756124 1596 18:53:01 13305648 15470228 3119320 18.99 85096 2261852 838948 4.80 959108 1910700 227284 Average: 13033280 14937281 3391688 20.65 79272 2012484 1414911 8.10 1389951 1761985 95829 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 110.47 86.54 1080.62 27.12 0.00 0.00 0.00 0.00 18:50:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 18:51:01 ens3 292.48 264.61 2595.42 54.67 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 171.39 135.21 100.70 45.46 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 422.11 355.24 644.64 996.37 0.00 0.00 0.00 0.00 18:53:01 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 249.69 210.92 1105.45 281.97 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32011) 08/18/24 _x86_64_ (4 CPU) 18:48:26 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.59 0.00 1.36 5.23 0.06 76.76 18:50:01 0 7.39 0.00 1.33 8.77 0.05 82.45 18:50:01 1 16.39 0.00 1.40 1.35 0.05 80.81 18:50:01 2 24.34 0.00 1.70 2.04 0.08 71.84 18:50:01 3 18.20 0.00 1.00 8.71 0.05 72.03 18:51:01 all 34.26 0.00 1.44 2.69 0.08 61.53 18:51:01 0 30.91 0.00 1.49 2.36 0.08 65.15 18:51:01 1 28.32 0.00 1.78 7.46 0.08 62.36 18:51:01 2 48.71 0.00 1.21 0.35 0.08 49.65 18:51:01 3 29.13 0.00 1.29 0.60 0.07 68.91 18:52:01 all 67.46 0.00 1.80 0.82 0.11 29.81 18:52:01 0 67.52 0.00 1.90 1.19 0.12 29.27 18:52:01 1 72.19 0.00 2.10 1.20 0.10 24.41 18:52:01 2 64.77 0.00 1.53 0.15 0.10 33.44 18:52:01 3 65.37 0.00 1.69 0.78 0.12 32.05 18:53:01 all 36.69 0.00 2.25 0.30 0.08 60.67 18:53:01 0 28.08 0.00 2.09 0.89 0.05 68.89 18:53:01 1 29.55 0.00 1.48 0.08 0.08 68.80 18:53:01 2 40.74 0.00 2.47 0.12 0.07 56.61 18:53:01 3 48.45 0.00 2.96 0.12 0.07 48.40 Average: all 38.81 0.00 1.72 2.25 0.08 57.15 Average: 0 33.57 0.00 1.70 3.28 0.08 61.36 Average: 1 36.60 0.00 1.69 2.53 0.08 59.10 Average: 2 44.73 0.00 1.73 0.66 0.08 52.80 Average: 3 40.32 0.00 1.74 2.53 0.08 55.33