---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-77946 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 1016 12530 0 2492 14706 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:5f:34:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe5f:344d/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-77946) 10/19/24 _x86_64_ (4 CPU) 17:59:25 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:01 177.85 47.13 130.73 2758.61 27278.12 18:02:01 64.32 9.57 54.76 765.87 9248.59 18:03:01 10.00 2.58 7.41 65.98 1396.87 18:04:01 33.43 0.85 32.58 87.19 11617.13 Average: 71.40 15.03 56.37 919.38 12384.72 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 13574132 15356828 2850836 17.36 71464 1904684 1007676 5.77 903776 1716412 106708 18:02:01 11595700 13562440 4829268 29.40 75836 2078640 2708368 15.50 2778944 1804632 3252 18:03:01 13275636 15497000 3149332 19.17 77468 2327244 756616 4.33 1028564 1872792 216416 18:04:01 12837164 15065036 3587804 21.84 79936 2331724 1214936 6.95 1471580 1867428 15544 Average: 12820658 14870326 3604310 21.94 76176 2160573 1421899 8.14 1545716 1815316 85480 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 ens3 177.27 144.03 2255.17 33.40 0.00 0.00 0.00 0.00 18:01:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:02:01 ens3 419.76 295.07 2410.50 64.11 0.00 0.00 0.00 0.00 18:02:01 lo 15.73 15.73 5.85 5.85 0.00 0.00 0.00 0.00 18:03:01 ens3 899.55 499.90 737.16 187.46 0.00 0.00 0.00 0.00 18:03:01 lo 52.47 52.47 25.25 25.25 0.00 0.00 0.00 0.00 18:04:01 ens3 105.48 62.56 45.69 167.93 0.00 0.00 0.00 0.00 18:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 400.54 250.40 1362.10 113.23 0.00 0.00 0.00 0.00 Average: lo 17.50 17.50 7.82 7.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77946) 10/19/24 _x86_64_ (4 CPU) 17:59:25 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 25.72 0.00 1.69 5.73 0.06 66.81 18:01:01 0 30.15 0.00 1.92 3.91 0.07 63.96 18:01:01 1 16.43 0.00 1.49 14.42 0.07 67.59 18:01:01 2 19.58 0.00 1.24 1.30 0.03 77.84 18:01:01 3 36.68 0.00 2.12 3.29 0.08 57.83 18:02:01 all 68.46 0.00 1.66 1.61 0.11 28.15 18:02:01 0 73.82 0.00 1.42 1.50 0.10 23.15 18:02:01 1 57.06 0.00 1.99 1.77 0.13 39.05 18:02:01 2 68.30 0.00 1.76 1.83 0.12 27.99 18:02:01 3 74.65 0.00 1.47 1.37 0.10 22.41 18:03:01 all 55.46 0.00 1.95 0.05 0.10 42.44 18:03:01 0 59.17 0.00 1.78 0.00 0.10 38.95 18:03:01 1 59.69 0.00 2.15 0.12 0.10 37.94 18:03:01 2 46.93 0.00 2.41 0.07 0.12 50.48 18:03:01 3 56.01 0.00 1.51 0.00 0.10 42.38 18:04:01 all 31.57 0.00 0.88 0.35 0.05 67.14 18:04:01 0 31.31 0.00 0.80 0.07 0.05 67.77 18:04:01 1 26.26 0.00 0.77 1.22 0.03 71.72 18:04:01 2 38.98 0.00 0.83 0.08 0.05 60.05 18:04:01 3 29.74 0.00 1.12 0.03 0.05 69.06 Average: all 45.29 0.00 1.55 1.94 0.08 51.14 Average: 0 48.62 0.00 1.48 1.37 0.08 48.45 Average: 1 39.86 0.00 1.60 4.38 0.08 54.08 Average: 2 43.43 0.00 1.56 0.82 0.08 54.11 Average: 3 49.26 0.00 1.55 1.17 0.08 47.93