---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5351 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 594 12704 0 2740 15119 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:f2:fd:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fef2:fdce/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-5351) 02/05/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 134.54 11.51 123.03 299.28 34659.02 03:07:01 95.75 3.93 91.82 110.65 32454.19 03:08:01 27.00 5.88 21.11 423.26 8857.46 03:09:01 53.04 1.82 51.22 85.59 19817.36 03:10:01 6.93 0.00 6.93 0.00 375.47 03:11:01 1.37 0.02 1.35 0.13 17.60 03:12:01 0.83 0.00 0.83 0.00 9.87 03:13:01 1.00 0.00 1.00 0.00 13.46 03:14:01 4.77 0.00 4.77 0.00 191.30 Average: 36.14 2.57 33.56 102.10 10710.45 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13745420 15432920 2679548 16.31 75944 1804104 1136632 6.50 806520 1645032 102340 03:07:01 12865412 14736980 3559556 21.67 84356 1972320 1598924 9.15 1517212 1797132 11764 03:08:01 11926444 13914212 4498524 27.39 87248 2081596 2355716 13.48 2404564 1838104 66336 03:09:01 13078524 15550628 3346444 20.37 91688 2555056 766684 4.39 946180 2136688 10412 03:10:01 13078088 15550268 3346880 20.38 91752 2555056 785172 4.49 947056 2136688 20 03:11:01 13077900 15550156 3347068 20.38 91796 2555068 785172 4.49 947068 2136692 8 03:12:01 13077644 15549920 3347324 20.38 91820 2555072 785172 4.49 947096 2136696 8 03:13:01 13077628 15550088 3347340 20.38 91860 2555208 785172 4.49 947208 2136832 216 03:14:01 12982692 15454868 3442276 20.96 92440 2554624 863396 4.94 1042776 2136176 8784 Average: 12989972 15254449 3434996 20.91 88767 2354234 1095782 6.27 1167298 2011116 22210 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 163.46 148.89 1196.71 42.30 0.00 0.00 0.00 0.00 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 241.43 197.63 2479.62 34.39 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 802.25 587.17 644.20 303.35 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 132.99 140.78 305.98 1755.79 0.00 0.00 0.00 0.00 03:09:01 lo 3.28 3.28 0.30 0.30 0.00 0.00 0.00 0.00 03:10:01 ens3 0.77 0.33 1.60 0.10 0.00 0.00 0.00 0.00 03:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 2.88 1.40 6.14 0.11 0.00 0.00 0.00 0.00 03:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:12:01 ens3 0.08 0.03 0.01 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 0.20 0.17 0.02 0.02 0.00 0.00 0.00 0.00 03:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:14:01 ens3 3.35 2.82 2.36 1.35 0.00 0.00 0.00 0.00 03:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 149.71 119.91 515.17 237.48 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5351) 02/05/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.58 0.00 1.39 3.30 0.08 79.67 03:06:01 0 8.82 0.00 1.04 7.98 0.07 82.10 03:06:01 1 12.80 0.00 1.04 0.75 0.05 85.36 03:06:01 2 22.62 0.00 2.34 1.67 0.08 73.29 03:06:01 3 18.05 0.00 1.10 2.76 0.12 77.97 03:07:01 all 34.97 0.00 1.44 1.38 0.09 62.12 03:07:01 0 24.11 0.00 1.69 0.98 0.07 73.16 03:07:01 1 31.49 0.00 1.09 0.32 0.08 67.02 03:07:01 2 64.17 0.00 1.44 0.12 0.10 34.18 03:07:01 3 20.06 0.00 1.57 4.12 0.10 74.15 03:08:01 all 40.92 0.00 6.33 0.26 0.10 52.39 03:08:01 0 38.41 0.00 2.80 0.12 0.10 58.57 03:08:01 1 38.48 0.00 8.16 0.00 0.10 53.27 03:08:01 2 45.90 0.00 10.79 0.07 0.10 43.15 03:08:01 3 40.89 0.00 3.60 0.84 0.10 54.58 03:09:01 all 23.02 0.00 1.76 1.71 0.07 73.44 03:09:01 0 16.23 0.00 1.77 5.89 0.07 76.04 03:09:01 1 26.15 0.00 1.95 0.17 0.07 71.66 03:09:01 2 12.87 0.00 1.10 0.02 0.05 85.97 03:09:01 3 36.93 0.00 2.20 0.81 0.08 59.98 03:10:01 all 0.15 0.00 0.03 0.50 0.01 99.32 03:10:01 0 0.00 0.00 0.02 0.63 0.00 99.35 03:10:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:10:01 2 0.00 0.00 0.02 0.28 0.02 99.68 03:10:01 3 0.53 0.00 0.07 1.08 0.02 98.30 03:11:01 all 0.12 0.00 0.03 0.01 0.01 99.83 03:11:01 0 0.03 0.00 0.00 0.05 0.02 99.90 03:11:01 1 0.03 0.00 0.00 0.00 0.00 99.97 03:11:01 2 0.03 0.00 0.02 0.00 0.02 99.93 03:11:01 3 0.40 0.00 0.10 0.00 0.02 99.48 03:12:01 all 0.01 0.00 0.01 0.00 0.01 99.96 03:12:01 0 0.02 0.00 0.02 0.02 0.00 99.95 03:12:01 1 0.00 0.00 0.00 0.00 0.00 100.00 03:12:01 2 0.03 0.00 0.02 0.02 0.02 99.92 03:12:01 3 0.00 0.00 0.02 0.00 0.02 99.97 03:13:01 all 0.02 0.00 0.01 0.02 0.01 99.95 03:13:01 0 0.00 0.00 0.00 0.05 0.00 99.95 03:13:01 1 0.03 0.00 0.02 0.00 0.00 99.95 03:13:01 2 0.03 0.00 0.02 0.00 0.02 99.93 03:13:01 3 0.02 0.00 0.00 0.00 0.02 99.97 03:14:01 all 2.25 0.00 0.18 0.08 0.01 97.48 03:14:01 0 0.07 0.00 0.12 0.27 0.00 99.55 03:14:01 1 0.10 0.00 0.08 0.00 0.02 99.80 03:14:01 2 5.38 0.00 0.38 0.03 0.03 94.17 03:14:01 3 3.43 0.00 0.15 0.02 0.02 96.39 Average: all 12.99 0.00 1.24 0.81 0.04 84.92 Average: 0 9.74 0.00 0.83 1.77 0.04 87.62 Average: 1 12.10 0.00 1.37 0.14 0.04 86.35 Average: 2 16.77 0.00 1.79 0.24 0.05 81.15 Average: 3 13.34 0.00 0.98 1.07 0.05 84.56