---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1270 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 436 1181 0 2326 3242 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:b4:58:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:feb4:58c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1270) 05/18/24 _x86_64_ (4 CPU) 15:07:57 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 166.54 98.35 68.19 5211.73 38612.75 15:10:01 57.07 18.43 38.64 1041.64 4740.23 15:11:01 43.55 0.02 43.54 0.40 7495.77 15:12:01 51.32 29.03 22.30 1622.25 4180.65 15:13:01 8.80 0.02 8.78 0.13 374.94 15:14:01 11.85 0.12 11.73 1.73 3531.49 15:15:01 43.59 2.15 41.44 115.18 5585.87 15:16:01 29.24 0.68 28.56 77.67 4648.79 Average: 51.48 18.60 32.88 1008.77 8653.91 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 2072040 3404720 1966604 48.69 28676 1471496 565500 11.12 478864 1339652 31048 15:10:01 1748732 3308104 2289912 56.70 44148 1673128 655292 12.88 638816 1482560 116576 15:11:01 1660672 3310856 2377972 58.88 55532 1743512 642704 12.63 607788 1582788 73184 15:12:01 1484184 3221620 2554460 63.25 57404 1828180 733724 14.42 713608 1652700 3204 15:13:01 1468856 3212568 2569788 63.63 59092 1831988 744672 14.64 724252 1655780 1344 15:14:01 1332712 3178768 2705932 67.00 60448 1930808 777140 15.28 757716 1753108 1844 15:15:01 1189944 3297040 2848700 70.54 64636 2181344 642940 12.64 673172 1968680 103412 15:16:01 1193264 3303156 2845380 70.45 66880 2182336 635124 12.48 672792 1966084 2564 Average: 1518800 3279604 2519844 62.39 54602 1855349 674637 13.26 658376 1675169 41647 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:09:02 ens3 158.65 105.95 801.45 54.39 0.00 0.00 0.00 0.00 15:10:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:10:01 ens3 48.79 34.71 580.45 4.24 0.00 0.00 0.00 0.00 15:11:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 15:11:01 ens3 22.58 18.36 230.39 3.02 0.00 0.00 0.00 0.00 15:12:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:12:01 ens3 92.49 74.90 594.78 18.67 0.00 0.00 0.00 0.00 15:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:13:01 ens3 51.18 71.79 54.63 11.46 0.00 0.00 0.00 0.00 15:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:14:01 ens3 326.24 232.86 1668.99 27.03 0.00 0.00 0.00 0.00 15:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:15:01 ens3 342.18 294.83 2455.38 52.41 0.00 0.00 0.00 0.00 15:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:16:01 ens3 10.61 12.54 8.93 5.83 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 131.75 105.88 799.73 22.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1270) 05/18/24 _x86_64_ (4 CPU) 15:07:57 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 14.81 0.00 3.88 10.50 17.63 53.18 15:09:02 0 12.39 0.00 3.68 11.89 16.04 56.00 15:09:02 1 12.26 0.00 3.77 7.75 16.76 59.45 15:09:02 2 20.76 0.00 3.57 14.23 20.03 41.41 15:09:02 3 13.68 0.00 4.45 8.06 17.61 56.20 15:10:01 all 15.67 0.00 2.37 3.76 7.16 71.05 15:10:01 0 10.34 0.00 1.48 1.00 5.38 81.80 15:10:01 1 8.87 0.00 2.58 5.17 7.39 75.98 15:10:01 2 10.45 0.00 2.35 4.60 6.12 76.49 15:10:01 3 32.81 0.00 3.06 4.25 9.71 50.18 15:11:01 all 18.20 0.00 1.73 2.46 5.24 72.37 15:11:01 0 19.05 0.00 1.17 0.41 4.02 75.35 15:11:01 1 12.76 0.00 1.48 1.48 5.62 78.66 15:11:01 2 7.88 0.00 1.69 4.35 3.41 82.67 15:11:01 3 33.11 0.00 2.58 3.61 7.85 52.85 15:12:01 all 11.19 0.00 1.84 2.10 12.74 72.13 15:12:01 0 9.56 0.00 1.10 0.97 7.96 80.42 15:12:01 1 15.58 0.00 2.30 3.76 14.19 64.17 15:12:01 2 8.89 0.00 1.59 2.40 13.68 73.44 15:12:01 3 10.73 0.00 2.38 1.27 15.03 70.59 15:13:01 all 5.06 0.00 0.70 0.10 5.71 88.42 15:13:01 0 4.97 0.00 0.72 0.00 5.68 88.63 15:13:01 1 4.13 0.00 0.83 0.00 5.46 89.58 15:13:01 2 5.49 0.00 0.60 0.05 5.64 88.21 15:13:01 3 5.67 0.00 0.65 0.34 6.07 87.28 15:14:01 all 5.31 0.00 0.87 0.24 6.24 87.33 15:14:01 0 5.28 0.00 1.00 0.00 6.22 87.50 15:14:01 1 3.62 0.00 0.65 0.28 4.60 90.86 15:14:01 2 7.39 0.00 1.02 0.37 8.55 82.67 15:14:01 3 4.96 0.00 0.80 0.36 5.57 88.31 15:15:01 all 15.60 0.00 2.50 0.87 13.16 67.88 15:15:01 0 7.80 0.00 1.72 0.23 8.58 81.66 15:15:01 1 27.45 0.00 3.04 0.91 15.77 52.82 15:15:01 2 15.41 0.00 2.71 1.20 16.90 63.77 15:15:01 3 11.51 0.00 2.53 1.14 11.30 73.51 15:16:01 all 18.22 0.00 1.36 1.99 5.67 72.77 15:16:01 0 16.96 0.00 0.97 0.44 4.79 76.83 15:16:01 1 29.85 0.00 1.24 0.53 6.17 62.21 15:16:01 2 10.73 0.00 1.90 6.27 6.61 74.50 15:16:01 3 15.51 0.00 1.29 0.64 5.08 77.48 Average: all 13.00 0.00 1.91 2.78 9.25 73.06 Average: 0 10.77 0.00 1.49 1.90 7.37 78.47 Average: 1 14.33 0.00 2.00 2.50 9.55 71.63 Average: 2 10.94 0.00 1.94 4.23 10.22 72.66 Average: 3 15.94 0.00 2.22 2.47 9.83 69.54