---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1399 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 7.8G 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 621 955 0 2367 3052 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:d7:be:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fed7:bed1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1399) 02/10/24 _x86_64_ (4 CPU) 16:02:50 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 111.45 66.96 44.49 4525.11 6706.75 16:05:02 66.41 11.80 54.61 237.03 10602.10 16:06:01 21.47 0.10 21.37 1.49 2082.63 16:07:01 15.90 0.12 15.78 2.40 1980.20 16:08:01 16.96 0.67 16.29 11.73 1169.88 16:09:01 30.59 10.95 19.65 666.42 1693.05 16:10:01 21.98 2.80 19.18 156.64 4133.58 16:11:01 25.56 2.00 23.56 58.12 5091.82 16:12:01 25.63 0.75 24.88 85.05 2727.28 Average: 37.36 10.70 26.66 639.39 4024.35 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1822040 3406308 2216604 54.88 49404 1689852 561548 11.04 512620 1531084 167808 16:05:02 1528076 3218496 2510568 62.16 58716 1779960 731872 14.39 720804 1603232 4640 16:06:01 1368716 3111196 2669928 66.11 60068 1828576 819208 16.10 835400 1643464 2916 16:07:01 1200204 2997276 2838440 70.28 61924 1879276 919316 18.07 954672 1688016 2008 16:08:01 1096472 2925360 2942172 72.85 63864 1907352 955780 18.79 1034296 1707212 4148 16:09:01 916388 2813332 3122256 77.31 65708 1971112 1003340 19.72 1159648 1756224 5800 16:10:01 703168 2721196 3335476 82.59 67624 2087368 1048972 20.62 1277788 1845924 2256 16:11:01 1061692 3190168 2976952 73.71 69756 2192752 715176 14.06 867316 1893760 21904 16:12:01 924616 3082700 3114028 77.11 74940 2216024 823752 16.19 985524 1909176 42664 Average: 1180152 3051781 2858492 70.78 63556 1950252 842107 16.55 927563 1730899 28238 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:04:01 ens3 336.41 222.65 1404.64 62.90 0.00 0.00 0.00 0.00 16:05:02 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 16:05:02 ens3 86.17 77.85 468.12 20.36 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 224.69 228.40 802.67 29.10 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:07:01 ens3 147.86 155.91 829.96 19.47 0.00 0.00 0.00 0.00 16:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 170.83 174.51 449.07 26.37 0.00 0.00 0.00 0.00 16:09:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 241.24 214.06 666.76 43.04 0.00 0.00 0.00 0.00 16:10:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 16:10:01 ens3 416.50 327.58 1818.19 40.40 0.00 0.00 0.00 0.00 16:11:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:11:01 ens3 736.21 467.36 1204.26 149.78 0.00 0.00 0.00 0.00 16:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:12:01 ens3 18.91 19.60 42.17 8.70 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 264.39 209.73 854.07 44.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1399) 02/10/24 _x86_64_ (4 CPU) 16:02:50 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 22.61 0.00 1.82 3.08 0.06 72.43 16:04:01 0 14.04 0.00 1.61 2.01 0.08 82.26 16:04:01 1 29.41 0.00 2.00 0.58 0.05 67.96 16:04:01 2 26.36 0.00 1.99 8.18 0.05 63.42 16:04:01 3 20.65 0.00 1.67 1.55 0.05 76.08 16:05:02 all 15.78 0.00 0.89 1.34 0.05 81.94 16:05:02 0 6.33 0.00 0.41 0.86 0.03 92.36 16:05:02 1 28.60 0.00 1.57 0.72 0.05 69.06 16:05:02 2 9.71 0.00 0.57 3.79 0.07 85.86 16:05:02 3 18.54 0.00 1.02 0.02 0.05 80.38 16:06:01 all 9.42 0.00 0.54 0.13 0.05 89.86 16:06:01 0 14.82 0.00 0.30 0.24 0.07 84.58 16:06:01 1 4.46 0.00 0.41 0.00 0.03 95.10 16:06:01 2 10.09 0.00 0.95 0.20 0.07 88.69 16:06:01 3 8.25 0.00 0.49 0.07 0.05 91.14 16:07:01 all 4.82 0.00 0.36 0.08 0.04 94.70 16:07:01 0 4.20 0.00 0.49 0.20 0.03 95.08 16:07:01 1 2.22 0.00 0.08 0.00 0.02 97.68 16:07:01 2 5.78 0.00 0.18 0.15 0.05 93.84 16:07:01 3 7.07 0.00 0.64 0.00 0.05 92.24 16:08:01 all 8.97 0.00 0.40 0.07 0.05 90.51 16:08:01 0 9.24 0.00 0.30 0.10 0.03 90.33 16:08:01 1 5.88 0.00 0.32 0.02 0.03 93.75 16:08:01 2 8.32 0.00 0.48 0.13 0.03 91.02 16:08:01 3 12.47 0.00 0.52 0.02 0.07 86.92 16:09:01 all 15.38 0.00 0.62 0.31 0.05 83.64 16:09:01 0 16.28 0.00 0.45 0.43 0.05 82.80 16:09:01 1 11.54 0.00 0.48 0.10 0.03 87.84 16:09:01 2 21.48 0.00 0.47 0.30 0.07 77.68 16:09:01 3 12.15 0.00 1.12 0.42 0.05 86.26 16:10:01 all 16.83 0.00 0.84 0.22 0.05 82.05 16:10:01 0 17.23 0.00 1.00 0.48 0.03 81.25 16:10:01 1 16.68 0.00 0.63 0.18 0.07 82.43 16:10:01 2 19.29 0.00 0.77 0.12 0.03 79.79 16:10:01 3 14.13 0.00 0.99 0.08 0.07 84.74 16:11:01 all 17.36 0.00 1.08 0.20 0.05 81.30 16:11:01 0 15.99 0.00 1.01 0.47 0.07 82.47 16:11:01 1 19.20 0.00 1.28 0.10 0.05 79.36 16:11:01 2 18.37 0.00 0.90 0.10 0.07 80.56 16:11:01 3 15.90 0.00 1.09 0.12 0.05 82.85 16:12:01 all 17.24 0.00 1.00 0.87 0.04 80.85 16:12:01 0 0.62 0.00 0.43 0.48 0.02 98.45 16:12:01 1 21.16 0.00 1.22 0.08 0.05 77.48 16:12:01 2 16.19 0.00 0.88 0.05 0.03 82.85 16:12:01 3 31.00 0.00 1.48 2.89 0.05 64.58 Average: all 14.28 0.00 0.84 0.70 0.05 84.13 Average: 0 10.97 0.00 0.67 0.59 0.05 87.73 Average: 1 15.48 0.00 0.89 0.20 0.04 83.39 Average: 2 15.07 0.00 0.80 1.45 0.05 82.63 Average: 3 15.59 0.00 1.00 0.57 0.05 82.78