---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23115 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: 2799.996 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 1113 12411 0 2515 14609 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:d0:f1:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fed0:f172/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23115) 04/13/24 _x86_64_ (4 CPU) 17:59:45 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:01 118.13 32.69 85.44 1671.72 22870.05 18:02:01 167.28 43.14 124.14 2561.55 33136.55 18:03:01 14.28 0.17 14.11 2.93 16323.41 18:04:01 34.51 3.32 31.19 151.97 26169.37 Average: 83.55 19.83 63.72 1097.10 24625.20 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 14016824 15579996 2408144 14.66 62312 1703208 770716 4.41 657528 1539384 154684 18:02:01 11901696 13873372 4523272 27.54 76396 2082796 2375032 13.59 2467032 1810088 3784 18:03:01 11146176 13123948 5278792 32.14 77216 2087656 3054172 17.48 3217044 1813396 3448 18:04:01 12733788 14982728 3691180 22.47 79576 2352480 1261184 7.22 1557944 1883076 26508 Average: 12449621 14390011 3975347 24.20 73875 2056535 1865276 10.67 1974887 1761486 47106 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 ens3 88.40 59.86 894.37 14.58 0.00 0.00 0.00 0.00 18:01:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 18:02:01 ens3 563.36 401.58 4030.11 87.41 0.00 0.00 0.00 0.00 18:02:01 lo 10.23 10.23 2.50 2.50 0.00 0.00 0.00 0.00 18:03:01 ens3 680.27 413.65 197.57 173.21 0.00 0.00 0.00 0.00 18:03:01 lo 61.34 61.34 29.98 29.98 0.00 0.00 0.00 0.00 18:04:01 ens3 419.70 282.95 706.65 252.68 0.00 0.00 0.00 0.00 18:04:01 lo 2.73 2.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 437.94 289.51 1457.28 131.97 0.00 0.00 0.00 0.00 Average: lo 19.03 19.03 8.21 8.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23115) 04/13/24 _x86_64_ (4 CPU) 17:59:45 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 21.18 0.00 1.45 3.84 0.05 73.46 18:01:01 0 18.16 0.00 1.54 1.20 0.07 79.03 18:01:01 1 31.30 0.00 2.08 3.93 0.08 62.61 18:01:01 2 15.79 0.00 1.15 9.26 0.05 73.75 18:01:01 3 19.50 0.00 1.05 0.97 0.03 78.45 18:02:01 all 55.46 0.00 1.91 3.01 0.10 39.52 18:02:01 0 57.79 0.00 1.87 3.39 0.10 36.85 18:02:01 1 48.00 0.00 2.38 5.39 0.12 44.12 18:02:01 2 54.95 0.00 1.76 2.44 0.08 40.77 18:02:01 3 61.06 0.00 1.67 0.85 0.10 36.31 18:03:01 all 68.35 0.00 1.66 0.48 0.09 29.42 18:03:01 0 67.01 0.00 1.62 0.00 0.08 31.29 18:03:01 1 72.49 0.00 1.59 1.92 0.08 23.91 18:03:01 2 66.83 0.00 2.01 0.00 0.08 31.08 18:03:01 3 67.08 0.00 1.40 0.00 0.10 31.42 18:04:01 all 37.95 0.00 1.26 1.43 0.06 59.30 18:04:01 0 30.97 0.00 1.49 1.29 0.10 66.15 18:04:01 1 44.57 0.00 1.07 4.22 0.07 50.07 18:04:01 2 37.63 0.00 1.22 0.10 0.05 61.00 18:04:01 3 38.67 0.00 1.22 0.12 0.05 59.95 Average: all 45.73 0.00 1.57 2.19 0.08 50.43 Average: 0 43.48 0.00 1.63 1.47 0.09 53.33 Average: 1 49.10 0.00 1.78 3.87 0.09 45.16 Average: 2 43.79 0.00 1.53 2.95 0.07 51.65 Average: 3 46.56 0.00 1.34 0.48 0.07 51.55