---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12830 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 8.7G 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 589 12892 0 2557 15130 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:3c:95:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe3c:9588/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12830) 01/17/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 98.51 13.61 84.90 991.53 20824.13 03:07:01 101.13 14.45 86.69 371.40 21212.60 03:08:01 31.96 5.22 26.75 406.20 12803.20 03:09:02 57.14 1.07 56.07 62.39 26205.90 Average: 72.08 8.56 63.51 455.67 20259.13 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13910168 15571092 2514800 15.31 69804 1786708 782544 4.48 665964 1622144 124036 03:07:01 12985236 14817960 3439732 20.94 79292 1941420 1536208 8.79 1451224 1746612 7016 03:08:01 12373336 14520172 4051632 24.67 82712 2245484 1692036 9.68 1876396 1917692 248180 03:09:02 13142264 15452600 3282704 19.99 89384 2398696 884188 5.06 1001488 2020792 48044 Average: 13102751 15090456 3322217 20.23 80298 2093077 1223744 7.00 1248768 1826810 106819 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 54.41 36.60 936.04 6.60 0.00 0.00 0.00 0.00 03:06:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 03:07:01 ens3 327.13 269.54 2159.87 71.92 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 1596.57 1033.04 1034.95 440.80 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 03:09:02 ens3 168.27 139.14 286.33 1313.64 0.00 0.00 0.00 0.00 03:09:02 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 538.59 370.96 1105.00 460.11 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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-12830) 01/17/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.62 0.00 1.48 5.22 0.06 73.63 03:06:01 0 10.40 0.00 1.10 5.92 0.03 82.55 03:06:01 1 25.93 0.00 1.60 1.58 0.08 70.81 03:06:01 2 22.86 0.00 1.84 6.25 0.05 69.01 03:06:01 3 19.32 0.00 1.45 7.11 0.05 72.07 03:07:01 all 33.38 0.00 1.40 2.55 0.09 62.58 03:07:01 0 17.17 0.00 1.09 6.97 0.07 74.71 03:07:01 1 33.56 0.00 1.59 0.23 0.10 64.52 03:07:01 2 54.93 0.00 1.82 1.12 0.10 42.02 03:07:01 3 27.82 0.00 1.09 1.90 0.08 69.11 03:08:01 all 28.48 0.00 6.13 1.33 0.08 63.97 03:08:01 0 31.59 0.00 6.23 4.73 0.08 57.36 03:08:01 1 24.39 0.00 2.95 0.15 0.10 72.40 03:08:01 2 31.86 0.00 9.10 0.02 0.08 58.94 03:08:01 3 26.06 0.00 6.23 0.40 0.08 67.22 03:09:02 all 19.98 0.00 1.40 4.56 0.05 74.00 03:09:02 0 28.86 0.00 2.26 11.00 0.05 57.83 03:09:02 1 23.35 0.00 1.21 0.79 0.05 74.61 03:09:02 2 14.63 0.00 0.94 0.55 0.05 83.83 03:09:02 3 13.05 0.00 1.22 5.87 0.03 79.83 Average: all 25.38 0.00 2.61 3.41 0.07 68.53 Average: 0 22.05 0.00 2.68 7.16 0.06 68.05 Average: 1 26.81 0.00 1.84 0.68 0.08 70.58 Average: 2 31.10 0.00 3.43 1.97 0.07 63.43 Average: 3 21.56 0.00 2.50 3.81 0.06 72.06