---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-908 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 769 877 0 2297 2909 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:84:c2:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe84:c2c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-908) 07/27/24 _x86_64_ (4 CPU) 02:56:50 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 144.44 61.41 83.02 4373.74 8147.28 02:59:01 59.56 11.86 47.69 241.03 9171.40 03:00:01 10.25 0.00 10.25 0.00 453.52 03:01:01 50.89 2.78 48.11 74.39 11675.12 03:02:01 17.73 0.78 16.94 86.50 4931.02 Average: 56.57 15.37 41.20 955.22 6875.65 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1793636 3377960 2245016 55.59 50920 1688448 582432 11.45 544928 1527340 144392 02:59:01 1514964 3212536 2523688 62.49 57424 1788452 739432 14.54 726400 1610248 4460 03:00:01 1492560 3197400 2546092 63.04 59388 1792844 747368 14.69 743488 1613836 1728 03:01:01 975832 3130940 3062820 75.84 63620 2229316 742960 14.60 976060 1879724 104924 03:02:01 942772 3023332 3095880 76.66 65900 2154072 847904 16.67 1177096 1712932 17080 Average: 1343953 3188434 2694699 66.72 59450 1930626 732019 14.39 833594 1668816 54517 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:58:01 ens3 384.11 240.12 1562.49 68.18 0.00 0.00 0.00 0.00 02:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:59:01 ens3 100.95 103.53 632.16 20.65 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:00:01 ens3 56.81 82.40 60.44 13.06 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:01:01 ens3 945.69 744.98 4401.29 132.16 0.00 0.00 0.00 0.00 03:02:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:02:01 ens3 83.42 48.82 28.28 239.47 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 314.19 243.96 1336.89 94.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-908) 07/27/24 _x86_64_ (4 CPU) 02:56:50 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 21.06 0.00 1.91 4.32 0.06 72.65 02:58:01 0 21.56 0.00 2.07 1.40 0.05 74.92 02:58:01 1 31.24 0.00 2.14 3.74 0.05 62.84 02:58:01 2 11.09 0.00 1.83 8.34 0.08 78.66 02:58:01 3 20.32 0.00 1.59 3.82 0.05 74.22 02:59:01 all 13.19 0.00 0.66 0.99 0.05 85.11 02:59:01 0 15.48 0.00 0.52 0.05 0.05 83.90 02:59:01 1 10.96 0.00 0.70 1.67 0.07 86.61 02:59:01 2 6.15 0.00 0.77 2.18 0.05 90.85 02:59:01 3 20.11 0.00 0.62 0.05 0.03 79.19 03:00:01 all 4.01 0.00 0.20 0.03 0.03 95.72 03:00:01 0 2.22 0.00 0.10 0.00 0.03 97.65 03:00:01 1 5.85 0.00 0.17 0.10 0.03 93.85 03:00:01 2 7.34 0.00 0.53 0.05 0.07 92.01 03:00:01 3 0.67 0.00 0.02 0.00 0.00 99.32 03:01:01 all 28.04 0.00 1.36 0.33 0.08 70.19 03:01:01 0 30.06 0.00 1.42 0.12 0.07 68.34 03:01:01 1 35.24 0.00 1.62 0.67 0.07 62.41 03:01:01 2 23.26 0.00 1.37 0.50 0.08 74.78 03:01:01 3 23.57 0.00 1.05 0.02 0.08 75.28 03:02:01 all 16.24 0.00 0.67 0.53 0.03 82.52 03:02:01 0 4.63 0.00 0.58 0.02 0.02 94.75 03:02:01 1 15.75 0.00 0.67 1.89 0.05 81.65 03:02:01 2 33.84 0.00 0.95 0.07 0.05 65.09 03:02:01 3 10.81 0.00 0.49 0.16 0.03 88.50 Average: all 16.51 0.00 0.96 1.24 0.05 81.24 Average: 0 14.79 0.00 0.94 0.32 0.04 83.92 Average: 1 19.81 0.00 1.06 1.61 0.05 77.47 Average: 2 16.35 0.00 1.09 2.22 0.07 80.27 Average: 3 15.08 0.00 0.75 0.81 0.04 83.32