---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14512 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 8.4G 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 549 13236 0 2254 15162 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:ad:d5:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fead:d5b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14512) 03/20/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 119.71 23.79 95.92 1238.71 15677.61 07:14:01 30.14 0.00 30.14 0.00 8678.15 07:15:01 6.18 0.02 6.17 0.13 6015.80 07:16:01 6.42 0.00 6.42 0.00 5483.89 07:17:01 5.40 0.02 5.38 0.13 5186.94 07:18:01 11.80 0.02 11.78 0.13 6326.82 07:19:01 7.08 0.00 7.08 0.00 5497.62 07:20:01 145.79 4.43 141.36 134.51 15535.94 Average: 41.40 3.49 37.91 169.47 8535.35 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13912692 15617452 2512276 15.30 70796 1829496 712964 4.08 633088 1658492 101068 07:14:01 13887804 15609960 2537164 15.45 83592 1831300 712964 4.08 650568 1660264 8704 07:15:01 13864312 15604776 2560656 15.59 91536 1838576 712964 4.08 660508 1667528 5164 07:16:01 13837840 15594876 2587128 15.75 102364 1841468 712964 4.08 678172 1670396 3060 07:17:01 13815460 15589688 2609508 15.89 113420 1845160 732240 4.19 691380 1674116 11832 07:18:01 13790656 15586296 2634312 16.04 123304 1853404 732240 4.19 701008 1682272 4800 07:19:01 13767636 15582900 2657332 16.18 135136 1858004 732240 4.19 713956 1686896 8476 07:20:01 13594824 15580676 2830144 17.23 215040 1918904 748932 4.29 804248 1729512 56812 Average: 13808903 15595828 2616065 15.93 116898 1852039 724688 4.15 691616 1678684 24990 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 07:13:01 ens3 128.39 104.59 1090.65 38.08 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 233.49 227.61 347.67 65.82 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 231.48 250.49 293.90 70.64 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 224.06 220.13 351.77 60.98 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 233.27 237.34 394.23 65.69 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 286.49 297.27 598.34 82.07 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 270.94 269.76 546.44 74.94 0.00 0.00 0.00 0.00 07:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:20:01 ens3 644.84 686.50 936.85 190.60 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 281.94 287.09 568.89 81.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14512) 03/20/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.17 0.00 1.46 2.74 0.05 77.58 07:13:01 0 13.20 0.00 1.05 2.09 0.03 83.62 07:13:01 1 28.14 0.00 1.90 1.41 0.05 68.50 07:13:01 2 15.81 0.00 1.60 0.92 0.05 81.62 07:13:01 3 15.49 0.00 1.31 6.53 0.09 76.58 07:14:01 all 0.66 0.00 0.57 1.04 0.06 97.66 07:14:01 0 1.34 0.00 0.90 0.22 0.07 97.47 07:14:01 1 0.12 0.00 0.08 0.00 0.03 99.77 07:14:01 2 1.02 0.00 1.16 1.49 0.08 96.25 07:14:01 3 0.18 0.00 0.13 2.47 0.05 97.16 07:15:01 all 0.65 0.00 0.55 0.95 0.02 97.83 07:15:01 0 2.31 0.00 1.99 1.59 0.07 94.05 07:15:01 1 0.12 0.00 0.00 0.00 0.00 99.88 07:15:01 2 0.15 0.00 0.15 0.39 0.02 99.30 07:15:01 3 0.02 0.00 0.07 1.82 0.00 98.10 07:16:01 all 0.88 0.00 0.54 0.89 0.02 97.67 07:16:01 0 2.46 0.00 1.94 2.81 0.05 92.74 07:16:01 1 0.13 0.00 0.03 0.00 0.00 99.83 07:16:01 2 0.67 0.00 0.02 0.03 0.00 99.28 07:16:01 3 0.25 0.00 0.15 0.73 0.02 98.85 07:17:01 all 1.00 0.00 0.48 0.68 0.05 97.79 07:17:01 0 0.10 0.00 0.10 1.99 0.03 97.78 07:17:01 1 2.62 0.00 1.60 0.24 0.08 95.47 07:17:01 2 1.18 0.00 0.03 0.07 0.02 98.71 07:17:01 3 0.12 0.00 0.22 0.43 0.07 99.16 07:18:01 all 0.71 0.00 0.65 1.07 0.04 97.53 07:18:01 0 2.43 0.00 2.26 3.45 0.08 91.79 07:18:01 1 0.23 0.00 0.17 0.00 0.03 99.57 07:18:01 2 0.02 0.00 0.00 0.00 0.02 99.97 07:18:01 3 0.12 0.00 0.15 0.88 0.02 98.83 07:19:01 all 0.75 0.00 0.58 0.96 0.04 97.67 07:19:01 0 1.14 0.00 0.99 2.77 0.08 95.01 07:19:01 1 1.02 0.00 0.85 0.13 0.03 97.97 07:19:01 2 0.02 0.00 0.03 0.00 0.00 99.95 07:19:01 3 0.85 0.00 0.43 0.92 0.05 97.75 07:20:01 all 11.67 0.00 7.18 1.93 0.07 79.14 07:20:01 0 10.55 0.00 2.23 3.23 0.05 83.94 07:20:01 1 10.60 0.00 8.08 0.46 0.08 80.78 07:20:01 2 12.48 0.00 8.39 1.31 0.05 77.77 07:20:01 3 13.03 0.00 9.88 2.75 0.10 74.23 Average: all 4.28 0.00 1.50 1.28 0.04 92.90 Average: 0 4.15 0.00 1.43 2.26 0.06 92.09 Average: 1 5.33 0.00 1.59 0.28 0.04 92.76 Average: 2 3.89 0.00 1.42 0.52 0.03 94.13 Average: 3 3.74 0.00 1.55 2.06 0.05 92.61