---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23703 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 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 558 13105 0 2376 15164 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:3e:cb:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe3e:cb30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23703) 04/16/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 130.19 23.70 106.49 1234.08 31308.15 14:44:01 78.49 1.02 77.47 32.79 28207.13 14:45:01 43.45 11.15 32.30 604.00 16114.67 14:46:01 30.98 2.63 28.35 96.12 1823.70 Average: 70.53 9.57 60.97 488.68 19314.95 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13976228 15621652 2448740 14.91 68832 1773132 710452 4.07 625184 1603308 108920 14:44:01 13438568 15197116 2986400 18.18 78492 1869876 1236468 7.08 1065192 1683236 18708 14:45:01 12200364 14075284 4224604 25.72 81248 1979532 2338916 13.39 2229672 1747024 1280 14:46:01 13421932 15528924 3003036 18.28 84256 2205692 781772 4.47 880244 1873312 218804 Average: 13259273 15105744 3165695 19.27 78207 1957058 1266902 7.25 1200073 1726720 86928 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 89.41 68.17 1020.89 22.83 0.00 0.00 0.00 0.00 14:43:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 14:44:01 ens3 226.87 202.18 1466.17 58.94 0.00 0.00 0.00 0.00 14:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:45:01 ens3 183.18 137.30 924.58 34.33 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 546.94 375.54 519.80 911.18 0.00 0.00 0.00 0.00 14:46:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 262.31 196.32 982.73 257.78 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 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-23703) 04/16/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.98 0.00 1.36 5.44 0.06 74.15 14:43:01 0 10.45 0.00 0.75 0.34 0.03 88.43 14:43:01 1 9.54 0.00 0.80 8.14 0.07 81.45 14:43:01 2 37.57 0.00 2.29 10.68 0.09 49.38 14:43:01 3 18.43 0.00 1.64 2.62 0.05 77.26 14:44:01 all 10.61 0.00 0.87 2.63 0.05 85.83 14:44:01 0 11.31 0.00 0.38 0.00 0.03 88.27 14:44:01 1 8.93 0.00 1.21 0.12 0.08 89.66 14:44:01 2 13.32 0.00 0.59 8.87 0.05 77.18 14:44:01 3 8.90 0.00 1.31 1.56 0.05 88.19 14:45:01 all 59.84 0.00 1.57 0.87 0.10 37.63 14:45:01 0 59.00 0.00 1.45 0.02 0.10 39.42 14:45:01 1 58.64 0.00 1.71 0.45 0.10 39.10 14:45:01 2 60.32 0.00 1.49 2.91 0.08 35.19 14:45:01 3 61.38 0.00 1.62 0.12 0.08 36.80 14:46:01 all 40.68 0.00 2.21 0.31 0.07 56.74 14:46:01 0 39.29 0.00 2.28 0.07 0.07 58.30 14:46:01 1 27.96 0.00 2.11 0.20 0.07 69.67 14:46:01 2 48.76 0.00 1.85 0.13 0.07 49.18 14:46:01 3 46.75 0.00 2.56 0.83 0.08 49.77 Average: all 32.59 0.00 1.50 2.30 0.07 63.53 Average: 0 30.09 0.00 1.22 0.10 0.06 68.53 Average: 1 26.35 0.00 1.46 2.20 0.08 69.91 Average: 2 40.01 0.00 1.55 5.62 0.07 52.75 Average: 3 33.93 0.00 1.78 1.28 0.07 62.94