---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6053 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 8.6G 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 558 13035 0 2445 15162 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:ab:7e:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:feab:7e0b/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-6053) 12/18/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:03 tps rtps wtps bread/s bwrtn/s 14:43:01 134.34 24.19 110.15 1258.96 47913.81 14:44:01 81.77 2.78 78.99 81.17 15660.91 14:45:01 27.60 9.98 17.62 568.40 2664.40 14:46:01 39.74 2.03 37.70 84.11 8722.83 Average: 70.33 9.62 60.71 491.73 18495.51 14:42:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13920236 15627020 2504732 15.25 70488 1831056 700924 4.01 620764 1659828 157964 14:44:01 12787492 14677368 3637476 22.15 79964 1996812 1682312 9.63 1601768 1791244 45984 14:45:01 12403752 14339752 4021216 24.48 81756 2038688 2183220 12.49 1977168 1794488 2280 14:46:01 13358648 15530104 3066320 18.67 87332 2265612 765384 4.38 883108 1931716 38904 Average: 13117532 15043561 3307436 20.14 79885 2033042 1332960 7.63 1270702 1794319 61283 14:42:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 92.12 59.33 1275.18 13.64 0.00 0.00 0.00 0.00 14:43:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 14:44:01 ens3 303.12 254.73 2174.40 71.85 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 444.53 325.45 305.21 106.40 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 219.48 187.57 461.32 852.58 0.00 0.00 0.00 0.00 14:46:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 266.25 208.01 1052.22 263.22 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-6053) 12/18/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:03 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.65 0.00 1.55 6.04 0.06 72.69 14:43:01 0 42.00 0.00 3.21 2.93 0.10 51.77 14:43:01 1 13.40 0.00 0.92 3.88 0.03 81.77 14:43:01 2 7.92 0.00 0.95 16.88 0.05 74.19 14:43:01 3 15.27 0.00 1.12 0.52 0.03 83.05 14:44:01 all 21.98 0.00 1.14 1.80 0.08 74.99 14:44:01 0 21.26 0.00 0.53 0.03 0.07 78.10 14:44:01 1 18.25 0.00 1.34 3.12 0.10 77.19 14:44:01 2 27.13 0.00 1.34 2.35 0.09 69.09 14:44:01 3 21.43 0.00 1.35 1.70 0.10 75.41 14:45:01 all 66.11 0.00 2.15 0.33 0.13 31.29 14:45:01 0 62.24 0.00 1.92 0.13 0.13 35.56 14:45:01 1 68.36 0.00 1.97 0.32 0.13 29.22 14:45:01 2 67.52 0.00 2.72 0.28 0.13 29.35 14:45:01 3 66.28 0.00 2.01 0.60 0.10 31.02 14:46:01 all 29.17 0.00 1.61 0.99 0.06 68.18 14:46:01 0 18.37 0.00 1.45 0.05 0.05 80.08 14:46:01 1 28.52 0.00 1.42 0.50 0.05 69.50 14:46:01 2 17.85 0.00 1.17 1.15 0.05 79.78 14:46:01 3 51.95 0.00 2.44 2.22 0.08 43.31 Average: all 34.37 0.00 1.62 2.26 0.08 61.68 Average: 0 35.91 0.00 1.77 0.77 0.09 61.47 Average: 1 32.30 0.00 1.42 1.94 0.08 64.26 Average: 2 30.29 0.00 1.55 5.08 0.08 62.99 Average: 3 38.92 0.00 1.73 1.27 0.08 58.00