---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13080 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 8.7G 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 559 12922 0 2558 15160 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:c4:db:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fec4:dbf9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13080) 01/18/24 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 77.04 17.23 59.81 1019.70 15669.52 03:07:01 73.85 10.10 63.76 243.29 18206.43 03:08:01 32.91 0.02 32.89 0.27 14145.24 03:09:02 10.31 0.61 9.70 23.47 10951.63 03:10:01 52.75 3.85 48.91 109.68 15451.35 03:11:01 17.28 5.21 12.06 406.13 7949.75 03:12:01 41.18 1.02 40.16 59.86 7395.30 Average: 43.57 5.43 38.14 266.25 12816.37 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14059452 15605808 2365508 14.40 58416 1690544 738752 4.23 626760 1527768 138612 03:07:01 13930868 15611280 2494092 15.18 71024 1804808 704396 4.03 637064 1631728 97060 03:08:01 13928828 15611048 2496132 15.20 72376 1805108 704396 4.03 639356 1632020 416 03:09:02 13790752 15483260 2634208 16.04 76020 1810388 1069124 6.12 778640 1627504 4992 03:10:01 13148984 14977772 3275976 19.95 79480 1937628 1319688 7.55 1290784 1743772 9736 03:11:01 12286632 14145216 4138328 25.20 80740 1965168 2134264 12.21 2146180 1745388 9076 03:12:01 13253052 15538156 3171908 19.31 86852 2378408 772472 4.42 910692 2004732 268048 Average: 13485510 15281791 2939450 17.90 74987 1913150 1063299 6.09 1004211 1701845 75420 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 42.89 29.56 759.11 4.80 0.00 0.00 0.00 0.00 03:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 63.34 47.83 483.07 17.40 0.00 0.00 0.00 0.00 03:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 36.03 31.21 33.60 14.03 0.00 0.00 0.00 0.00 03:09:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:09:02 ens3 53.17 55.78 49.41 20.35 0.00 0.00 0.00 0.00 03:10:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:10:01 ens3 258.58 207.20 1945.74 37.71 0.00 0.00 0.00 0.00 03:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:11:01 ens3 1694.74 1156.75 520.16 500.60 0.00 0.00 0.00 0.00 03:12:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 03:12:01 ens3 332.94 274.94 882.69 1360.32 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 354.56 257.60 664.16 279.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13080) 01/18/24 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 12.35 0.00 1.08 13.10 0.04 73.42 03:06:01 0 22.97 0.00 1.60 36.79 0.07 38.57 03:06:01 1 8.57 0.00 0.90 10.05 0.03 80.44 03:06:01 2 5.76 0.00 0.68 1.77 0.02 91.77 03:06:01 3 12.11 0.00 1.17 3.82 0.03 82.86 03:07:01 all 12.24 0.00 0.84 13.35 0.04 73.52 03:07:01 0 16.36 0.00 1.09 12.14 0.05 70.36 03:07:01 1 13.55 0.00 1.02 20.72 0.03 64.68 03:07:01 2 8.60 0.00 0.55 13.87 0.05 76.93 03:07:01 3 10.46 0.00 0.70 6.71 0.03 82.10 03:08:01 all 0.21 0.00 0.13 2.74 0.02 96.90 03:08:01 0 0.23 0.00 0.33 10.86 0.02 88.55 03:08:01 1 0.13 0.00 0.07 0.00 0.02 99.78 03:08:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:08:01 3 0.40 0.00 0.08 0.10 0.02 99.40 03:09:02 all 2.69 0.00 0.24 2.04 0.02 95.01 03:09:02 0 2.73 0.00 0.35 7.05 0.03 89.84 03:09:02 1 2.84 0.00 0.28 0.51 0.02 96.35 03:09:02 2 2.19 0.00 0.13 0.41 0.02 97.25 03:09:02 3 3.03 0.00 0.22 0.15 0.02 96.58 03:10:01 all 18.24 0.00 0.90 2.66 0.07 78.13 03:10:01 0 14.07 0.00 1.10 9.80 0.05 74.98 03:10:01 1 18.34 0.00 1.31 0.17 0.09 80.09 03:10:01 2 22.34 0.00 0.70 0.19 0.07 76.71 03:10:01 3 18.24 0.00 0.49 0.44 0.07 80.76 03:11:01 all 34.40 0.00 5.12 1.43 0.08 58.97 03:11:01 0 25.67 0.00 1.74 5.21 0.07 67.31 03:11:01 1 22.09 0.00 7.95 0.10 0.08 69.78 03:11:01 2 26.59 0.00 2.83 0.40 0.07 70.12 03:11:01 3 63.20 0.00 7.95 0.00 0.10 28.75 03:12:01 all 19.49 0.00 1.69 1.02 0.07 77.72 03:12:01 0 14.72 0.00 1.98 2.07 0.08 81.14 03:12:01 1 18.71 0.00 2.12 1.54 0.07 77.56 03:12:01 2 16.93 0.00 1.43 0.22 0.07 81.35 03:12:01 3 27.61 0.00 1.25 0.28 0.07 70.79 Average: all 14.20 0.00 1.43 5.19 0.05 79.13 Average: 0 13.80 0.00 1.17 11.98 0.05 73.00 Average: 1 12.00 0.00 1.95 4.73 0.05 81.27 Average: 2 11.74 0.00 0.91 2.41 0.04 84.90 Average: 3 19.27 0.00 1.70 1.65 0.05 77.34