---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22499 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 8.5G 69G 11% / 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 13084 0 2408 15177 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:1d:2f:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe1d:2f2f/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-22499) 04/11/24 _x86_64_ (4 CPU) 15:06:45 LINUX RESTART (4 CPU) 15:07:01 tps rtps wtps bread/s bwrtn/s 15:08:02 241.08 46.73 194.35 2204.57 29345.24 15:09:01 177.16 40.98 136.18 2442.70 37941.09 15:10:01 19.98 2.65 17.33 104.12 19128.55 15:11:01 9.43 0.23 9.20 12.13 1056.09 Average: 111.64 22.57 89.07 1185.64 21800.50 15:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:08:02 14054736 15587652 2370232 14.43 59324 1677204 750700 4.30 646552 1514556 142012 15:09:01 12620192 14529352 3804776 23.16 75716 2022364 1805976 10.34 1777764 1785000 9804 15:10:01 12053432 13966436 4371536 26.62 75812 2025992 2200732 12.59 2366040 1761284 132 15:11:01 13385764 15518948 3039204 18.50 77348 2240892 810764 4.64 881908 1911408 193608 Average: 13028531 14900597 3396437 20.68 72050 1991613 1392043 7.97 1418066 1743062 86389 15:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:08:02 lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 15:08:02 ens3 284.54 205.90 1426.31 68.93 0.00 0.00 0.00 0.00 15:09:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:09:01 ens3 320.34 258.31 3260.51 40.96 0.00 0.00 0.00 0.00 15:10:01 lo 106.38 106.38 50.16 50.16 0.00 0.00 0.00 0.00 15:10:01 ens3 50.76 42.58 17.72 25.26 0.00 0.00 0.00 0.00 15:11:01 lo 86.14 86.14 27.90 27.90 0.00 0.00 0.00 0.00 15:11:01 ens3 279.42 246.46 470.69 90.11 0.00 0.00 0.00 0.00 Average: lo 48.89 48.89 19.66 19.66 0.00 0.00 0.00 0.00 Average: ens3 233.40 188.02 1285.58 56.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22499) 04/11/24 _x86_64_ (4 CPU) 15:06:45 LINUX RESTART (4 CPU) 15:07:01 CPU %user %nice %system %iowait %steal %idle 15:08:02 all 22.21 0.00 1.91 6.42 0.06 69.40 15:08:02 0 16.06 0.00 1.29 9.20 0.03 73.42 15:08:02 1 20.31 0.00 1.64 4.40 0.05 73.60 15:08:02 2 7.65 0.00 1.55 2.92 0.08 87.80 15:08:02 3 44.87 0.00 3.14 9.21 0.08 42.69 15:09:01 all 45.06 0.00 2.01 3.71 0.09 49.13 15:09:01 0 48.03 0.00 1.56 1.17 0.10 49.13 15:09:01 1 36.46 0.00 1.82 11.07 0.07 50.58 15:09:01 2 52.01 0.00 2.32 1.09 0.10 44.47 15:09:01 3 43.73 0.00 2.34 1.51 0.07 52.35 15:10:01 all 46.76 0.00 0.78 1.21 0.10 51.15 15:10:01 0 46.11 0.00 0.90 3.64 0.08 49.27 15:10:01 1 41.12 0.00 0.80 1.17 0.10 56.81 15:10:01 2 54.45 0.00 0.82 0.00 0.12 44.62 15:10:01 3 45.40 0.00 0.60 0.00 0.10 53.90 15:11:01 all 46.78 0.00 1.13 0.10 0.09 51.90 15:11:01 0 52.83 0.00 1.39 0.15 0.08 45.54 15:11:01 1 52.64 0.00 0.88 0.03 0.08 46.36 15:11:01 2 37.62 0.00 1.21 0.22 0.08 60.87 15:11:01 3 44.04 0.00 1.05 0.02 0.08 54.80 Average: all 40.18 0.00 1.46 2.85 0.08 55.42 Average: 0 40.74 0.00 1.28 3.55 0.08 54.35 Average: 1 37.65 0.00 1.28 4.13 0.08 56.86 Average: 2 37.83 0.00 1.47 1.06 0.10 59.54 Average: 3 44.51 0.00 1.78 2.69 0.08 50.93