---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18153 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 9.2G 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 539 12419 0 3080 15170 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:9c:23:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe9c:23d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18153) 03/26/24 _x86_64_ (4 CPU) 02:45:35 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:02 107.95 31.31 76.64 1643.99 20149.58 02:48:01 130.16 28.52 101.64 1687.31 25972.28 02:49:01 98.97 7.20 91.77 203.70 28539.64 02:50:01 57.71 1.47 56.24 69.86 34005.93 Average: 98.57 17.08 81.49 897.93 27171.85 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:02 13987024 15552696 2437944 14.84 61432 1706980 807272 4.62 684096 1543776 165384 02:48:01 13579916 15373208 2845052 17.32 75344 1909636 949276 5.43 890824 1722396 14076 02:49:01 12543116 14906620 3881852 23.63 87272 2453028 1279264 7.32 1410596 2207088 149876 02:50:01 12746608 15561928 3678360 22.39 92264 2888048 771552 4.42 1146784 2251056 28260 Average: 13214166 15348613 3210802 19.55 79078 2239423 951841 5.45 1033075 1931079 89399 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 02:47:02 ens3 57.22 39.43 875.80 7.96 0.00 0.00 0.00 0.00 02:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:48:01 ens3 200.81 185.31 1582.12 55.06 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 571.85 466.07 6384.83 59.88 0.00 0.00 0.00 0.00 02:50:01 lo 19.26 19.26 1.73 1.73 0.00 0.00 0.00 0.00 02:50:01 ens3 259.84 259.92 719.85 2457.31 0.00 0.00 0.00 0.00 Average: lo 5.40 5.40 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 272.73 237.90 2394.03 647.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18153) 03/26/24 _x86_64_ (4 CPU) 02:45:35 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:02 all 18.98 0.00 1.32 4.57 0.06 75.08 02:47:02 0 16.24 0.00 1.13 0.45 0.05 82.13 02:47:02 1 18.14 0.00 1.64 4.24 0.07 75.91 02:47:02 2 18.93 0.00 1.12 11.42 0.07 68.47 02:47:02 3 22.64 0.00 1.37 2.19 0.05 73.75 02:48:01 all 15.13 0.00 1.07 3.70 0.07 80.03 02:48:01 0 9.69 0.00 0.81 0.29 0.05 89.16 02:48:01 1 15.38 0.00 1.04 4.37 0.07 79.14 02:48:01 2 23.57 0.00 1.78 9.56 0.07 65.02 02:48:01 3 11.86 0.00 0.66 0.58 0.07 86.83 02:49:01 all 28.47 0.00 1.65 1.83 0.09 67.96 02:49:01 0 22.77 0.00 1.60 0.37 0.08 75.18 02:49:01 1 31.36 0.00 1.31 0.62 0.10 66.62 02:49:01 2 30.84 0.00 2.31 6.00 0.08 60.76 02:49:01 3 28.99 0.00 1.41 0.32 0.08 69.21 02:50:01 all 28.32 0.00 1.70 3.42 0.08 66.50 02:50:01 0 39.92 0.00 1.56 0.40 0.10 58.02 02:50:01 1 17.07 0.00 1.92 11.41 0.07 69.53 02:50:01 2 23.78 0.00 1.59 0.62 0.07 73.95 02:50:01 3 32.48 0.00 1.72 1.25 0.08 64.47 Average: all 22.75 0.00 1.44 3.38 0.07 72.36 Average: 0 22.19 0.00 1.28 0.38 0.07 76.09 Average: 1 20.50 0.00 1.48 5.17 0.08 72.78 Average: 2 24.28 0.00 1.70 6.89 0.07 67.06 Average: 3 24.04 0.00 1.29 1.09 0.07 73.51