---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22211 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 8.3G 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 546 13247 0 2246 15165 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:e8:07:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fee8:7f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22211) 04/11/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 117.79 23.74 94.05 1236.27 12834.98 03:56:01 29.51 0.02 29.50 0.13 7094.15 03:57:01 6.47 0.00 6.47 0.00 4556.04 03:58:01 10.96 0.00 10.96 0.00 4689.35 03:59:01 178.70 4.41 174.29 135.28 14367.51 Average: 68.64 5.57 63.06 270.98 8700.48 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13918404 15617472 2506564 15.26 72432 1821648 712672 4.08 630368 1650468 104124 03:56:01 13870876 15606016 2554092 15.55 93492 1830616 712672 4.08 657920 1659384 26260 03:57:01 13824920 15591952 2600048 15.83 113480 1837184 712672 4.08 686364 1665852 10804 03:58:01 13781196 15585332 2643772 16.10 132936 1849304 712672 4.08 707072 1677960 7788 03:59:01 13620324 15582156 2804644 17.08 215176 1910840 733012 4.19 800304 1721352 64988 Average: 13803144 15596586 2621824 15.96 125503 1849918 716740 4.10 696406 1675003 42793 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 03:55:01 ens3 150.04 126.72 1080.38 44.25 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 03:56:01 ens3 466.97 488.72 693.71 138.90 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 03:57:01 ens3 407.62 420.65 641.48 116.67 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 03:58:01 ens3 504.00 526.26 1069.35 144.08 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 03:59:01 ens3 691.56 729.00 991.76 204.36 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 445.28 459.66 894.82 130.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22211) 04/11/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 17.88 0.00 1.48 2.74 0.06 77.85 03:55:01 0 38.25 0.00 2.65 2.62 0.07 56.41 03:55:01 1 11.65 0.00 0.73 0.46 0.03 87.13 03:55:01 2 7.95 0.00 1.14 7.09 0.10 83.72 03:55:01 3 13.67 0.00 1.41 0.77 0.05 84.10 03:56:01 all 1.23 0.00 1.04 1.09 0.05 96.59 03:56:01 0 0.45 0.00 0.08 0.72 0.05 98.70 03:56:01 1 0.77 0.00 0.77 0.12 0.03 98.31 03:56:01 2 0.18 0.00 0.25 2.93 0.02 96.62 03:56:01 3 3.53 0.00 3.08 0.59 0.10 92.71 03:57:01 all 1.57 0.00 0.93 0.73 0.07 96.71 03:57:01 0 3.02 0.00 2.23 1.17 0.10 93.48 03:57:01 1 0.13 0.00 0.18 0.00 0.02 99.67 03:57:01 2 0.20 0.00 0.25 1.64 0.08 97.83 03:57:01 3 2.91 0.00 1.04 0.12 0.08 95.85 03:58:01 all 1.36 0.00 1.09 0.70 0.07 96.77 03:58:01 0 1.19 0.00 1.00 0.80 0.03 96.98 03:58:01 1 0.33 0.00 0.33 0.00 0.07 99.26 03:58:01 2 1.47 0.00 1.34 1.30 0.07 95.82 03:58:01 3 2.45 0.00 1.68 0.65 0.10 95.12 03:59:01 all 11.61 0.00 7.71 2.03 0.09 78.57 03:59:01 0 11.66 0.00 3.60 2.07 0.10 82.58 03:59:01 1 12.40 0.00 7.61 0.03 0.07 79.89 03:59:01 2 12.18 0.00 8.33 4.19 0.12 75.19 03:59:01 3 10.21 0.00 11.06 1.88 0.07 76.79 Average: all 6.69 0.00 2.45 1.45 0.07 89.34 Average: 0 10.82 0.00 1.90 1.47 0.07 85.75 Average: 1 5.05 0.00 1.94 0.12 0.04 92.85 Average: 2 4.40 0.00 2.28 3.42 0.08 89.82 Average: 3 6.53 0.00 3.69 0.80 0.08 88.89