---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10397 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 8.8G 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 557 12878 0 2603 15161 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:6d:2f:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe6d:2f66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10397) 01/08/24 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 101.73 13.41 88.32 977.57 18844.99 03:07:01 102.95 14.45 88.50 371.40 20340.74 03:08:01 23.65 5.30 18.35 410.80 10179.33 03:09:01 62.53 1.07 61.46 62.38 24798.80 Average: 72.72 8.56 64.16 455.52 18541.58 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13906640 15613928 2518328 15.33 70448 1830848 726532 4.16 623444 1666248 165336 03:07:01 12976040 14854056 3448928 21.00 79864 1985000 1441100 8.25 1414980 1790220 7036 03:08:01 12778416 14715384 3646552 22.20 82176 2038980 1490588 8.53 1582120 1813892 13656 03:09:01 13158924 15496528 3266044 19.88 89440 2426360 784568 4.49 954760 2051456 32060 Average: 13205005 15169974 3219963 19.60 80482 2070297 1110697 6.36 1143826 1830454 54522 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 71.80 47.36 1099.64 7.58 0.00 0.00 0.00 0.00 03:06:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:07:01 ens3 364.41 293.58 2169.55 84.42 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2190.72 1332.57 897.60 535.31 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 201.33 164.05 554.99 1324.06 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 706.98 459.34 1180.43 487.88 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10397) 01/08/24 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.78 0.00 1.53 3.49 0.05 74.15 03:06:01 0 30.96 0.00 1.80 0.95 0.07 66.22 03:06:01 1 32.99 0.00 2.14 1.60 0.07 63.21 03:06:01 2 2.20 0.00 0.67 9.16 0.03 87.94 03:06:01 3 17.04 0.00 1.47 2.25 0.03 79.21 03:07:01 all 32.86 0.00 1.25 1.98 0.07 63.85 03:07:01 0 49.74 0.00 1.62 1.17 0.07 47.40 03:07:01 1 33.78 0.00 0.92 0.95 0.07 64.28 03:07:01 2 28.49 0.00 1.34 3.55 0.07 66.56 03:07:01 3 19.53 0.00 1.14 2.22 0.07 77.04 03:08:01 all 31.63 0.00 5.01 0.71 0.08 62.58 03:08:01 0 33.42 0.00 6.35 0.08 0.07 60.08 03:08:01 1 25.39 0.00 4.49 0.02 0.08 70.03 03:08:01 2 37.22 0.00 4.02 0.00 0.08 58.68 03:08:01 3 30.46 0.00 5.22 2.74 0.07 61.52 03:09:01 all 21.79 0.00 1.70 2.31 0.05 74.15 03:09:01 0 9.12 0.00 1.39 0.10 0.03 89.35 03:09:01 1 19.87 0.00 1.37 3.57 0.05 75.14 03:09:01 2 38.96 0.00 1.70 0.65 0.07 58.62 03:09:01 3 19.25 0.00 2.34 4.92 0.05 73.44 Average: all 26.76 0.00 2.37 2.12 0.06 68.69 Average: 0 30.81 0.00 2.78 0.58 0.06 65.77 Average: 1 28.01 0.00 2.23 1.54 0.07 68.16 Average: 2 26.69 0.00 1.93 3.35 0.06 67.97 Average: 3 21.56 0.00 2.54 3.03 0.05 72.82