---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-494 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 11G 68G 14% / 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 541 11247 0 4250 15168 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:db:18:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fedb:188c/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-494) 11/29/23 _x86_64_ (4 CPU) 13:02:23 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:02 120.40 13.38 107.02 975.17 46149.11 13:05:01 157.60 39.15 118.45 2357.43 27115.00 13:06:01 23.86 7.61 16.24 301.90 5258.25 13:07:01 61.37 0.32 61.06 4.80 16920.91 13:08:01 45.58 2.38 43.19 237.29 52368.47 Average: 81.51 12.48 69.03 770.01 29569.72 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:02 13960364 15584548 2464604 15.01 63848 1760220 779624 4.46 659784 1590160 69324 13:05:01 12910160 14929940 3514808 21.40 80020 2124320 1242988 7.11 1381400 1886144 7688 13:06:01 11483164 13662472 4941804 30.09 81424 2279096 2423040 13.87 2710864 1972552 5572 13:07:01 10972848 14218720 5452120 33.19 91800 3304912 2150604 12.31 2188108 2964984 664464 13:08:01 11525564 15520200 4899404 29.83 93908 4029196 758412 4.34 1215600 3366736 14052 Average: 12170420 14783176 4254548 25.90 82200 2699549 1470934 8.42 1631151 2356115 152220 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:02 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:04:02 ens3 65.11 42.41 1045.35 7.66 0.00 0.00 0.00 0.00 13:05:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 13:05:01 ens3 438.55 375.97 3900.08 95.28 0.00 0.00 0.00 0.00 13:06:01 lo 2.87 2.87 12.76 12.76 0.00 0.00 0.00 0.00 13:06:01 ens3 618.66 448.35 2412.28 217.22 0.00 0.00 0.00 0.00 13:07:01 lo 3.58 3.58 0.37 0.37 0.00 0.00 0.00 0.00 13:07:01 ens3 481.89 340.33 4941.78 71.72 0.00 0.00 0.00 0.00 13:08:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 13:08:01 ens3 610.63 460.97 2810.22 155.87 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 2.68 2.68 0.00 0.00 0.00 0.00 Average: ens3 442.99 333.47 3018.99 109.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-494) 11/29/23 _x86_64_ (4 CPU) 13:02:23 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:02 all 17.76 0.00 1.28 9.93 0.08 70.95 13:04:02 0 26.09 0.00 1.65 0.80 0.07 71.39 13:04:02 1 6.67 0.00 0.89 26.61 0.05 65.78 13:04:02 2 18.35 0.00 1.42 6.97 0.07 73.20 13:04:02 3 19.92 0.00 1.14 5.39 0.15 73.40 13:05:01 all 29.46 0.00 1.89 4.61 0.10 63.93 13:05:01 0 30.22 0.00 1.53 2.99 0.08 65.17 13:05:01 1 29.46 0.00 1.87 6.12 0.14 62.41 13:05:01 2 25.26 0.00 1.78 4.70 0.10 68.16 13:05:01 3 32.87 0.00 2.40 4.66 0.10 59.97 13:06:01 all 57.97 0.00 2.36 0.13 0.12 39.43 13:06:01 0 60.47 0.00 1.41 0.00 0.13 37.99 13:06:01 1 59.38 0.00 2.52 0.27 0.12 37.72 13:06:01 2 50.16 0.00 2.48 0.02 0.12 47.23 13:06:01 3 61.93 0.00 3.03 0.20 0.10 34.74 13:07:01 all 50.91 0.00 2.00 0.90 0.13 46.07 13:07:01 0 46.73 0.00 1.72 0.00 0.12 51.43 13:07:01 1 52.98 0.00 2.36 0.92 0.12 43.62 13:07:01 2 55.72 0.00 1.75 0.63 0.12 41.78 13:07:01 3 48.23 0.00 2.16 2.06 0.13 47.42 13:08:01 all 38.72 0.00 1.92 4.63 0.10 54.64 13:08:01 0 31.93 0.00 2.08 10.65 0.10 55.23 13:08:01 1 50.64 0.00 2.46 4.17 0.10 42.64 13:08:01 2 36.67 0.00 1.54 0.63 0.10 61.06 13:08:01 3 35.61 0.00 1.60 3.11 0.10 59.58 Average: all 39.00 0.00 1.89 4.04 0.10 54.97 Average: 0 39.11 0.00 1.68 2.88 0.10 56.23 Average: 1 39.87 0.00 2.02 7.62 0.10 50.38 Average: 2 37.30 0.00 1.79 2.58 0.10 58.23 Average: 3 39.73 0.00 2.06 3.08 0.12 55.01