---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1104 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 8.6G 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 550 12955 0 2534 15158 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:e2:8f:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fee2:8f81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1104) 01/31/24 _x86_64_ (4 CPU) 11:53:26 LINUX RESTART (4 CPU) 11:54:01 tps rtps wtps bread/s bwrtn/s 11:55:01 106.25 13.73 92.52 989.57 23860.42 11:56:01 112.98 19.13 93.85 766.27 22276.82 11:57:01 110.76 2.40 108.37 103.18 23843.36 11:58:01 74.42 1.08 73.34 106.92 20861.72 Average: 101.10 9.09 92.02 491.48 22710.58 11:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:55:01 13944720 15549376 2480248 15.10 62892 1742184 790276 4.52 690156 1576400 57304 11:56:01 13567976 15474660 2856992 17.39 82816 2004072 930184 5.32 804604 1795220 146740 11:57:01 13319464 15442376 3105504 18.91 94624 2190000 916472 5.24 881060 1938008 66020 11:58:01 13309300 15564372 3115668 18.97 103928 2297064 750476 4.29 782848 2032096 55236 Average: 13535365 15507696 2889603 17.59 86065 2058330 846852 4.85 789667 1835431 81325 11:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:55:01 ens3 54.31 36.51 882.53 6.82 0.00 0.00 0.00 0.00 11:55:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:56:01 ens3 33.98 25.66 285.09 8.75 0.00 0.00 0.00 0.00 11:56:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:57:01 ens3 5.80 5.13 9.35 1.89 0.00 0.00 0.00 0.00 11:57:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 11:58:01 ens3 26.43 21.88 63.93 8.93 0.00 0.00 0.00 0.00 11:58:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 30.13 22.30 310.22 6.60 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1104) 01/31/24 _x86_64_ (4 CPU) 11:53:26 LINUX RESTART (4 CPU) 11:54:01 CPU %user %nice %system %iowait %steal %idle 11:55:01 all 17.29 0.00 1.14 8.29 0.05 73.24 11:55:01 0 24.30 0.00 0.97 2.30 0.05 72.38 11:55:01 1 21.54 0.00 1.72 16.95 0.05 59.74 11:55:01 2 11.85 0.00 0.82 8.86 0.03 78.43 11:55:01 3 11.42 0.00 1.06 5.02 0.08 82.42 11:56:01 all 18.35 0.00 1.64 7.76 0.06 72.18 11:56:01 0 35.28 0.00 2.63 2.73 0.08 59.26 11:56:01 1 22.36 0.00 1.70 4.79 0.05 71.10 11:56:01 2 11.12 0.00 1.30 2.04 0.05 85.49 11:56:01 3 4.54 0.00 0.92 21.56 0.07 72.92 11:57:01 all 22.29 0.00 1.04 5.33 0.08 71.27 11:57:01 0 50.31 0.00 1.10 0.62 0.08 47.89 11:57:01 1 21.54 0.00 1.24 5.75 0.05 71.43 11:57:01 2 13.67 0.00 1.05 1.30 0.12 83.86 11:57:01 3 3.73 0.00 0.75 13.61 0.03 81.87 11:58:01 all 21.56 0.00 1.23 4.09 0.06 73.07 11:58:01 0 29.13 0.00 1.32 0.43 0.05 69.07 11:58:01 1 44.83 0.00 2.10 2.10 0.10 50.87 11:58:01 2 8.79 0.00 0.84 3.82 0.07 86.49 11:58:01 3 3.30 0.00 0.69 10.05 0.03 85.93 Average: all 19.87 0.00 1.26 6.37 0.06 72.44 Average: 0 34.75 0.00 1.51 1.52 0.07 62.16 Average: 1 27.58 0.00 1.69 7.40 0.06 63.28 Average: 2 11.36 0.00 1.00 4.01 0.07 83.57 Average: 3 5.75 0.00 0.85 12.56 0.05 80.79