---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23021 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 8.9G 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 584 12656 0 2799 15127 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:93:a7:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe93:a7b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23021) 04/13/24 _x86_64_ (4 CPU) 11:54:44 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:02 116.41 32.39 84.02 1660.26 20987.84 11:57:01 318.84 43.03 275.82 2492.19 34855.24 11:58:01 68.99 2.02 66.97 86.65 23811.10 11:59:01 28.56 4.32 24.25 303.15 18704.08 Average: 132.43 20.34 112.08 1129.89 24546.62 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:02 13996564 15567816 2428404 14.78 62576 1710508 828672 4.74 670340 1545848 156584 11:57:01 12672972 14757304 3751996 22.84 84948 2180064 1503164 8.60 1569276 1926080 50536 11:58:01 11730632 14068524 4694336 28.58 89788 2421640 2093756 11.98 2506552 1915104 31752 11:59:01 11852876 14366636 4572092 27.84 90940 2593324 1786908 10.23 2272836 2021292 69036 Average: 12563261 14690070 3861707 23.51 82063 2226384 1553125 8.89 1754751 1852081 76977 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 11:56:02 ens3 73.70 50.27 889.11 12.11 0.00 0.00 0.00 0.00 11:57:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:57:01 ens3 532.08 446.20 4985.72 88.02 0.00 0.00 0.00 0.00 11:58:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:58:01 ens3 555.12 437.74 3281.19 164.80 0.00 0.00 0.00 0.00 11:59:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:59:01 ens3 309.23 218.96 2312.38 42.52 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 366.85 287.63 2858.24 76.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23021) 04/13/24 _x86_64_ (4 CPU) 11:54:44 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:02 all 20.77 0.00 1.52 3.83 0.05 73.83 11:56:02 0 11.64 0.00 1.00 3.71 0.07 83.58 11:56:02 1 28.36 0.00 1.76 4.71 0.05 65.12 11:56:02 2 31.80 0.00 2.04 0.97 0.05 65.14 11:56:02 3 11.28 0.00 1.31 5.94 0.05 81.42 11:57:01 all 53.28 0.00 2.37 3.22 0.09 41.04 11:57:01 0 55.38 0.00 1.70 3.23 0.09 39.61 11:57:01 1 43.30 0.00 2.44 1.83 0.10 52.32 11:57:01 2 64.80 0.00 3.49 3.91 0.10 27.69 11:57:01 3 49.68 0.00 1.84 3.90 0.09 44.49 11:58:01 all 65.72 0.00 2.37 0.70 0.10 31.11 11:58:01 0 54.72 0.00 3.08 0.39 0.10 41.71 11:58:01 1 69.27 0.00 2.18 1.84 0.08 26.63 11:58:01 2 75.37 0.00 1.85 0.15 0.08 22.55 11:58:01 3 63.53 0.00 2.37 0.45 0.10 33.55 11:59:01 all 49.62 0.00 1.86 0.82 0.08 47.63 11:59:01 0 48.90 0.00 1.93 0.07 0.08 49.02 11:59:01 1 50.16 0.00 2.34 0.02 0.08 47.40 11:59:01 2 50.98 0.00 1.91 0.10 0.08 46.93 11:59:01 3 48.42 0.00 1.24 3.09 0.07 47.18 Average: all 47.31 0.00 2.03 2.14 0.08 48.44 Average: 0 42.59 0.00 1.93 1.85 0.08 53.55 Average: 1 47.79 0.00 2.18 2.10 0.08 47.85 Average: 2 55.67 0.00 2.32 1.27 0.08 40.66 Average: 3 43.19 0.00 1.69 3.35 0.08 51.70