---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35175 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 659 13194 0 2185 15061 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:03:ca:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe03:cab3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35175) 08/31/24 _x86_64_ (4 CPU) 11:55:27 LINUX RESTART (4 CPU) 11:56:02 tps rtps wtps bread/s bwrtn/s 11:57:01 19.13 0.00 19.13 0.00 21324.11 11:58:01 14.61 0.00 14.61 0.00 21116.48 11:59:01 8.02 0.00 8.02 0.00 11300.38 12:00:01 3.52 2.17 1.35 91.05 195.43 12:01:01 241.96 43.98 197.98 1938.08 8198.37 12:02:01 136.53 11.95 124.58 437.13 16858.52 Average: 70.77 9.71 61.06 412.19 13142.83 11:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 14503840 15732644 1921128 11.70 32124 1416048 700892 4.01 448372 1299772 148 11:58:01 14502420 15731352 1922548 11.71 32204 1416052 700892 4.01 449564 1299776 152 11:59:01 14497232 15726236 1927736 11.74 32268 1416056 700892 4.01 455308 1299780 156 12:00:01 14396524 15633792 2028444 12.35 32344 1424132 751224 4.30 548700 1306212 208 12:01:01 13785952 15433284 2639016 16.07 68012 1776220 1147084 6.56 818712 1598324 217452 12:02:01 13535364 15445100 2889604 17.59 92148 1999464 844932 4.84 861320 1777200 20068 Average: 14203555 15617068 2221413 13.52 48183 1574662 807653 4.62 596996 1430177 39697 11:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 ens3 0.20 0.15 0.06 0.23 0.00 0.00 0.00 0.00 11:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 0.27 0.17 0.06 0.16 0.00 0.00 0.00 0.00 11:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:59:01 ens3 0.92 0.55 0.51 0.96 0.00 0.00 0.00 0.00 11:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 ens3 56.27 34.01 110.80 14.43 0.00 0.00 0.00 0.00 12:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:01:01 ens3 189.09 134.79 1271.19 42.50 0.00 0.00 0.00 0.00 12:01:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 12:02:01 ens3 476.55 322.63 1850.43 86.64 0.00 0.00 0.00 0.00 12:02:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 120.89 82.28 540.34 24.22 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35175) 08/31/24 _x86_64_ (4 CPU) 11:55:27 LINUX RESTART (4 CPU) 11:56:02 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 0.24 0.00 0.03 0.39 0.01 99.33 11:57:01 0 0.02 0.00 0.02 0.03 0.00 99.93 11:57:01 1 0.17 0.00 0.03 1.45 0.03 98.32 11:57:01 2 0.08 0.00 0.03 0.07 0.02 99.80 11:57:01 3 0.68 0.00 0.03 0.00 0.00 99.29 11:58:01 all 0.30 0.00 0.00 0.37 0.01 99.32 11:58:01 0 0.02 0.00 0.00 0.07 0.00 99.92 11:58:01 1 1.13 0.00 0.02 1.41 0.02 97.43 11:58:01 2 0.05 0.00 0.00 0.00 0.00 99.95 11:58:01 3 0.02 0.00 0.00 0.00 0.02 99.97 11:59:01 all 0.37 0.00 0.02 0.20 0.01 99.41 11:59:01 0 0.07 0.00 0.02 0.03 0.00 99.88 11:59:01 1 1.22 0.00 0.03 0.74 0.02 97.98 11:59:01 2 0.13 0.00 0.02 0.00 0.00 99.85 11:59:01 3 0.05 0.00 0.02 0.00 0.00 99.93 12:00:01 all 1.31 0.00 0.09 0.02 0.01 98.57 12:00:01 0 1.17 0.00 0.07 0.03 0.02 98.72 12:00:01 1 2.35 0.00 0.08 0.02 0.03 97.52 12:00:01 2 1.07 0.00 0.07 0.00 0.02 98.85 12:00:01 3 0.65 0.00 0.15 0.05 0.00 99.15 12:01:01 all 23.12 0.00 1.97 2.47 0.06 72.38 12:01:01 0 15.81 0.00 1.15 4.47 0.05 78.52 12:01:01 1 36.83 0.00 3.02 1.03 0.07 59.05 12:01:01 2 19.73 0.00 2.11 4.08 0.07 74.02 12:01:01 3 20.07 0.00 1.62 0.30 0.07 77.94 12:02:01 all 24.12 0.00 2.03 0.78 0.07 73.01 12:02:01 0 20.53 0.00 1.57 0.85 0.07 76.99 12:02:01 1 44.21 0.00 2.27 0.38 0.07 53.07 12:02:01 2 13.94 0.00 2.26 0.69 0.05 83.07 12:02:01 3 17.71 0.00 2.01 1.21 0.07 79.00 Average: all 8.25 0.00 0.69 0.70 0.03 90.33 Average: 0 6.28 0.00 0.47 0.91 0.02 92.31 Average: 1 14.31 0.00 0.91 0.84 0.04 83.91 Average: 2 5.84 0.00 0.75 0.81 0.03 92.58 Average: 3 6.54 0.00 0.64 0.26 0.03 92.54