---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2063 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: 2799.996 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 931 12613 0 2495 14788 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:65:5f:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe65:5f6b/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-2063) 02/03/24 _x86_64_ (4 CPU) 02:28:22 LINUX RESTART (4 CPU) 02:29:01 tps rtps wtps bread/s bwrtn/s 02:30:01 102.42 32.38 70.04 1659.86 26014.33 02:31:01 130.21 14.48 115.73 337.41 30629.30 02:32:01 28.50 3.33 25.16 329.28 19271.59 02:33:01 33.78 2.20 31.58 63.99 16748.01 Average: 73.73 13.10 60.63 597.63 23165.81 02:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 13964092 15603856 2460876 14.98 61520 1779140 753376 4.31 639868 1607468 161960 02:31:01 13174596 15031604 3250372 19.79 74400 1971476 1287952 7.37 1243844 1769416 3284 02:32:01 12813084 14714308 3611884 21.99 76552 2011372 1707804 9.77 1583012 1784704 1416 02:33:01 12989420 15208412 3435548 20.92 82092 2317648 1060712 6.07 1293636 1888212 43884 Average: 13235298 15139545 3189670 19.42 73641 2019909 1202461 6.88 1190090 1762450 52636 02:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 ens3 110.38 75.70 1757.70 11.64 0.00 0.00 0.00 0.00 02:30:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 02:31:01 ens3 289.24 248.33 2079.18 83.59 0.00 0.00 0.00 0.00 02:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:32:01 ens3 110.03 92.03 200.08 38.19 0.00 0.00 0.00 0.00 02:32:01 lo 0.87 0.87 0.05 0.05 0.00 0.00 0.00 0.00 02:33:01 ens3 291.18 228.38 537.94 145.96 0.00 0.00 0.00 0.00 02:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 200.21 161.11 1143.72 69.84 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2063) 02/03/24 _x86_64_ (4 CPU) 02:28:22 LINUX RESTART (4 CPU) 02:29:01 CPU %user %nice %system %iowait %steal %idle 02:30:01 all 17.97 0.00 1.32 4.58 0.05 76.09 02:30:01 0 17.37 0.00 1.24 2.28 0.05 79.06 02:30:01 1 8.41 0.00 0.99 4.18 0.03 86.40 02:30:01 2 5.46 0.00 0.67 9.29 0.02 84.56 02:30:01 3 40.62 0.00 2.37 2.54 0.08 54.39 02:31:01 all 28.35 0.00 1.90 4.11 0.07 65.57 02:31:01 0 29.76 0.00 1.65 2.99 0.08 65.51 02:31:01 1 33.32 0.00 2.11 0.17 0.05 64.36 02:31:01 2 24.36 0.00 1.03 10.61 0.07 63.93 02:31:01 3 25.88 0.00 2.86 2.62 0.07 68.57 02:32:01 all 59.42 0.00 1.98 0.96 0.10 37.53 02:32:01 0 59.58 0.00 1.91 0.18 0.10 38.22 02:32:01 1 59.48 0.00 2.35 0.52 0.10 37.55 02:32:01 2 58.86 0.00 1.69 3.01 0.12 36.32 02:32:01 3 59.75 0.00 1.99 0.13 0.10 38.02 02:33:01 all 35.26 0.00 1.43 1.33 0.07 61.91 02:33:01 0 31.34 0.00 1.49 2.94 0.05 64.18 02:33:01 1 32.35 0.00 0.98 0.08 0.07 66.51 02:33:01 2 43.16 0.00 1.45 0.80 0.07 54.52 02:33:01 3 34.21 0.00 1.78 1.50 0.07 62.44 Average: all 35.26 0.00 1.66 2.74 0.07 60.27 Average: 0 34.51 0.00 1.57 2.10 0.07 61.74 Average: 1 33.37 0.00 1.60 1.24 0.06 63.72 Average: 2 32.94 0.00 1.21 5.93 0.07 59.85 Average: 3 40.23 0.00 2.24 1.69 0.08 55.75