---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22042 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 8.4G 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 555 13157 0 2327 15168 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:8b:ee:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe8b:eeeb/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-22042) 04/10/24 _x86_64_ (4 CPU) 10:09:03 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 158.24 57.14 101.10 3644.19 16232.49 10:12:01 57.78 2.68 55.10 63.45 13310.90 10:13:01 6.93 0.00 6.93 0.00 5317.11 10:14:01 6.72 0.00 6.72 0.00 5126.61 10:15:01 5.93 0.00 5.93 0.00 5073.69 10:16:01 6.28 0.00 6.28 0.00 5086.22 Average: 40.31 9.97 30.34 617.92 8357.97 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 12776796 14642176 3648172 22.21 74636 1981788 2314316 13.24 1706564 1706876 95336 10:12:01 11415616 13438644 5009352 30.50 79812 2128560 3784488 21.66 2958932 1802952 11248 10:13:01 11073056 13097208 5351912 32.58 79912 2129628 4087980 23.40 3299196 1803904 92 10:14:01 10493704 12521224 5931264 36.11 80028 2132788 4608352 26.37 3876036 1805088 212 10:15:01 10302256 12331840 6122712 37.28 80124 2134628 4799656 27.47 4067620 1804828 232 10:16:01 10094792 12126408 6330176 38.54 80228 2136484 4965644 28.42 4272904 1805576 116 Average: 11026037 13026250 5398931 32.87 79123 2107313 4093406 23.43 3363542 1788204 17873 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 10:11:01 ens3 167.82 139.51 1658.50 26.42 0.00 0.00 0.00 0.00 10:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:12:01 ens3 278.47 228.11 2064.88 54.15 0.00 0.00 0.00 0.00 10:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 183.32 160.94 39.10 57.88 0.00 0.00 0.00 0.00 10:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:14:01 ens3 109.68 91.72 22.91 36.24 0.00 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 16.51 14.06 3.56 4.52 0.00 0.00 0.00 0.00 10:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 ens3 12.48 10.73 3.03 5.20 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 128.05 107.52 632.04 30.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22042) 04/10/24 _x86_64_ (4 CPU) 10:09:03 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 33.10 0.00 1.85 2.06 0.08 62.92 10:11:01 0 32.98 0.00 1.62 0.80 0.08 64.51 10:11:01 1 32.85 0.00 1.81 3.38 0.08 61.87 10:11:01 2 25.40 0.00 1.42 0.80 0.08 72.29 10:11:01 3 41.16 0.00 2.55 3.23 0.08 52.97 10:12:01 all 44.31 0.00 1.57 0.63 0.07 53.43 10:12:01 0 42.91 0.00 1.56 0.28 0.07 55.19 10:12:01 1 46.28 0.00 1.35 0.02 0.05 52.30 10:12:01 2 43.84 0.00 2.14 0.39 0.08 53.55 10:12:01 3 44.21 0.00 1.21 1.81 0.07 52.71 10:13:01 all 18.31 0.00 0.48 0.43 0.04 80.73 10:13:01 0 20.82 0.00 0.80 0.25 0.05 78.08 10:13:01 1 12.01 0.00 0.55 0.00 0.03 87.41 10:13:01 2 17.35 0.00 0.23 0.00 0.03 82.38 10:13:01 3 23.06 0.00 0.35 1.51 0.05 75.03 10:14:01 all 26.09 0.00 0.49 0.43 0.05 72.94 10:14:01 0 23.85 0.00 0.37 0.00 0.05 75.73 10:14:01 1 37.09 0.00 0.70 0.07 0.08 62.06 10:14:01 2 20.83 0.00 0.65 0.00 0.05 78.47 10:14:01 3 22.57 0.00 0.25 1.66 0.03 75.49 10:15:01 all 17.32 0.00 0.25 0.43 0.04 81.96 10:15:01 0 17.58 0.00 0.32 0.00 0.03 82.07 10:15:01 1 24.30 0.00 0.30 0.03 0.05 75.32 10:15:01 2 13.79 0.00 0.10 0.00 0.02 86.10 10:15:01 3 13.68 0.00 0.26 1.65 0.03 84.37 10:16:01 all 19.62 0.00 0.22 0.41 0.03 79.73 10:16:01 0 18.75 0.00 0.20 0.00 0.03 81.02 10:16:01 1 25.00 0.00 0.28 0.00 0.03 74.69 10:16:01 2 18.99 0.00 0.17 0.00 0.03 80.81 10:16:01 3 15.79 0.00 0.20 1.63 0.03 82.35 Average: all 26.44 0.00 0.81 0.73 0.05 71.97 Average: 0 26.14 0.00 0.81 0.22 0.05 72.78 Average: 1 29.58 0.00 0.83 0.58 0.06 68.95 Average: 2 23.35 0.00 0.78 0.20 0.05 75.61 Average: 3 26.68 0.00 0.80 1.91 0.05 70.56