---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23250 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 8.3G 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 545 13248 0 2245 15166 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:fa:de:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fefa:de27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23250) 04/14/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 127.28 23.43 103.85 1217.33 28362.93 03:56:01 43.00 0.03 42.97 0.40 22631.39 03:57:01 16.48 0.00 16.48 0.00 20083.05 03:58:01 11.81 0.00 11.81 0.00 5615.20 03:59:01 131.33 4.43 126.91 134.31 9764.79 04:00:01 76.20 0.95 75.25 56.12 6039.39 Average: 67.70 4.81 62.89 234.64 15414.56 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13925152 15620188 2499816 15.22 70016 1820952 706492 4.04 628976 1650160 111780 03:56:01 13875768 15607008 2549200 15.52 91212 1830240 722524 4.13 657612 1659132 27152 03:57:01 13835940 15594932 2589028 15.76 110364 1833816 722524 4.13 684196 1662968 7200 03:58:01 13795428 15588412 2629540 16.01 127720 1845308 722524 4.13 703092 1674316 4560 03:59:01 13553240 15582996 2871728 17.48 214836 1949428 734428 4.20 840444 1721376 61688 04:00:01 13585920 15549940 2839048 17.28 217552 1918416 757972 4.34 847860 1722424 26008 Average: 13761908 15590579 2663060 16.21 138617 1866360 727744 4.16 727030 1681729 39731 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 116.85 91.78 1028.72 37.93 0.00 0.00 0.00 0.00 03:55:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 03:56:01 ens3 466.43 485.70 637.61 134.65 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 383.55 372.97 648.84 101.73 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 464.64 484.99 967.89 131.22 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 498.92 551.26 1133.02 152.98 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 349.44 345.56 93.30 100.81 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 380.01 388.76 751.65 109.90 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23250) 04/14/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.68 0.00 1.52 5.05 0.05 73.70 03:55:01 0 9.88 0.00 0.79 3.21 0.05 86.07 03:55:01 1 29.63 0.00 2.18 2.50 0.07 65.62 03:55:01 2 24.77 0.00 1.71 6.09 0.07 67.37 03:55:01 3 14.49 0.00 1.39 8.36 0.03 75.73 03:56:01 all 1.62 0.00 1.09 3.20 0.08 94.01 03:56:01 0 0.25 0.00 0.13 10.47 0.07 89.08 03:56:01 1 1.74 0.00 1.37 0.35 0.05 96.50 03:56:01 2 3.70 0.00 2.29 0.30 0.08 93.64 03:56:01 3 0.77 0.00 0.54 1.73 0.10 96.86 03:57:01 all 1.27 0.00 0.79 2.47 0.07 95.40 03:57:01 0 0.50 0.00 0.35 8.96 0.10 90.08 03:57:01 1 4.02 0.00 2.59 0.45 0.12 92.82 03:57:01 2 0.40 0.00 0.17 0.49 0.07 98.88 03:57:01 3 0.15 0.00 0.07 0.00 0.03 99.75 03:58:01 all 1.28 0.00 0.92 1.02 0.07 96.71 03:58:01 0 1.81 0.00 1.22 2.55 0.08 94.34 03:58:01 1 2.39 0.00 1.77 0.62 0.08 95.13 03:58:01 2 0.79 0.00 0.54 0.92 0.07 97.68 03:58:01 3 0.17 0.00 0.15 0.00 0.03 99.65 03:59:01 all 10.72 0.00 2.18 1.48 0.08 85.53 03:59:01 0 8.78 0.00 2.32 3.12 0.10 85.68 03:59:01 1 13.41 0.00 2.27 0.93 0.10 83.29 03:59:01 2 11.76 0.00 2.65 1.78 0.08 83.74 03:59:01 3 8.89 0.00 1.56 0.13 0.02 89.40 04:00:01 all 17.17 0.00 6.56 1.41 0.07 74.79 04:00:01 0 20.54 0.00 8.36 3.72 0.07 67.31 04:00:01 1 6.97 0.00 3.65 1.33 0.07 87.98 04:00:01 2 27.48 0.00 10.41 0.28 0.08 61.75 04:00:01 3 13.22 0.00 3.65 0.29 0.08 82.76 Average: all 8.62 0.00 2.18 2.44 0.07 86.69 Average: 0 6.98 0.00 2.20 5.34 0.08 85.40 Average: 1 9.69 0.00 2.30 1.03 0.08 86.90 Average: 2 11.53 0.00 2.99 1.64 0.07 83.77 Average: 3 6.27 0.00 1.22 1.75 0.05 90.70