---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2915 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: 2800.000 BogoMIPS: 5600.00 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 547 12932 0 2559 15171 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:29:1c:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe29:1ca8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2915) 02/06/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 121.03 23.71 97.32 1234.50 28534.42 03:07:01 88.60 4.47 84.14 133.31 28678.15 03:08:01 47.28 5.27 42.01 406.47 20068.39 Average: 85.44 11.08 74.36 587.83 25744.82 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13939972 15623488 2484996 15.13 72740 1805964 697776 3.99 628548 1633248 119112 03:07:01 12976176 14810776 3448792 21.00 79432 1943248 1452908 8.31 1461308 1747956 2568 03:08:01 13213768 15500096 3211200 19.55 85256 2380812 854828 4.89 950888 2005100 396948 Average: 13376639 15311453 3048329 18.56 79143 2043341 1001837 5.73 1013581 1795435 172876 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 117.44 88.93 1134.81 37.83 0.00 0.00 0.00 0.00 03:06:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:07:01 ens3 964.29 626.98 2115.21 244.12 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 723.08 475.09 792.65 180.29 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 604.31 398.72 1348.74 154.73 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2915) 02/06/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.78 0.00 1.55 3.79 0.07 73.82 03:06:01 0 32.64 0.00 1.65 0.71 0.12 64.89 03:06:01 1 32.04 0.00 2.17 5.54 0.07 60.18 03:06:01 2 9.01 0.00 1.08 0.47 0.03 89.41 03:06:01 3 9.53 0.00 1.29 8.46 0.05 80.67 03:07:01 all 36.79 0.00 3.88 0.72 0.10 58.51 03:07:01 0 48.60 0.00 3.63 0.33 0.10 47.34 03:07:01 1 40.00 0.00 5.51 0.68 0.10 53.71 03:07:01 2 18.80 0.00 2.84 0.40 0.10 77.86 03:07:01 3 39.92 0.00 3.58 1.46 0.10 54.93 03:08:01 all 30.87 0.00 3.40 0.43 0.10 65.21 03:08:01 0 30.45 0.00 1.12 0.08 0.08 68.26 03:08:01 1 28.12 0.00 4.24 0.35 0.07 67.22 03:08:01 2 39.03 0.00 3.26 0.12 0.13 57.46 03:08:01 3 25.90 0.00 4.94 1.17 0.10 67.89 Average: all 29.52 0.00 2.95 1.63 0.09 65.81 Average: 0 37.25 0.00 2.13 0.37 0.10 60.14 Average: 1 33.39 0.00 3.98 2.17 0.08 60.37 Average: 2 22.29 0.00 2.39 0.33 0.09 74.90 Average: 3 25.17 0.00 3.29 3.67 0.08 67.78