---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10358 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 8.8G 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 535 12837 0 2667 15184 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:df:26:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fedf:266c/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-10358) 03/02/24 _x86_64_ (4 CPU) 13:27:53 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:02 117.13 54.24 62.89 3623.80 37810.23 13:30:01 137.17 41.66 95.51 2628.42 29022.86 13:31:01 106.12 16.35 89.77 947.31 30928.31 13:32:01 12.63 0.22 12.41 4.93 7263.59 13:33:01 29.36 2.73 26.63 275.15 13970.34 Average: 80.30 22.98 57.32 1492.29 23782.30 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:02 14181832 15554464 2243136 13.66 46008 1538696 816552 4.67 660528 1394196 29920 13:30:01 13741216 15465116 2683752 16.34 70972 1848504 903368 5.17 788532 1670644 131364 13:31:01 11670076 13625296 4754892 28.95 77852 2064708 2628020 15.04 2720172 1791304 3248 13:32:01 13298624 15517236 3126344 19.03 79432 2321956 899360 5.15 916872 1961488 230928 13:33:01 13205028 15605044 3219940 19.60 83880 2496164 737940 4.22 892156 2075472 39432 Average: 13219355 15153431 3205613 19.52 71629 2054006 1197048 6.85 1195652 1778621 86978 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:02 ens3 341.93 228.35 1119.36 56.37 0.00 0.00 0.00 0.00 13:29:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:30:01 ens3 104.49 85.32 1116.80 33.67 0.00 0.00 0.00 0.00 13:30:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 13:31:01 ens3 442.79 293.85 2955.28 60.88 0.00 0.00 0.00 0.00 13:31:01 lo 10.06 10.06 2.49 2.49 0.00 0.00 0.00 0.00 13:32:01 ens3 829.71 471.07 639.53 170.34 0.00 0.00 0.00 0.00 13:32:01 lo 63.64 63.64 29.89 29.89 0.00 0.00 0.00 0.00 13:33:01 ens3 618.70 378.49 2581.26 106.37 0.00 0.00 0.00 0.00 13:33:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 468.69 292.08 1684.26 85.69 0.00 0.00 0.00 0.00 Average: lo 15.44 15.44 6.56 6.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10358) 03/02/24 _x86_64_ (4 CPU) 13:27:53 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:02 all 15.56 0.00 1.44 13.29 0.06 69.66 13:29:02 0 11.99 0.00 1.50 1.34 0.03 85.13 13:29:02 1 15.70 0.00 1.62 8.59 0.07 74.02 13:29:02 2 25.77 0.00 1.16 4.02 0.05 69.01 13:29:02 3 8.80 0.00 1.44 39.21 0.08 50.47 13:30:01 all 22.03 0.00 1.68 7.43 0.07 68.78 13:30:01 0 12.04 0.00 0.92 0.64 0.05 86.35 13:30:01 1 28.91 0.00 2.39 8.18 0.10 60.43 13:30:01 2 28.96 0.00 2.06 1.89 0.09 67.00 13:30:01 3 18.40 0.00 1.39 19.10 0.05 61.05 13:31:01 all 65.36 0.00 1.95 3.20 0.12 29.37 13:31:01 0 60.82 0.00 2.28 5.22 0.12 31.55 13:31:01 1 58.42 0.00 2.47 5.07 0.12 33.93 13:31:01 2 70.56 0.00 1.56 1.74 0.12 26.03 13:31:01 3 71.60 0.00 1.51 0.81 0.12 25.96 13:32:01 all 64.39 0.00 1.92 0.35 0.10 33.23 13:32:01 0 67.14 0.00 1.51 1.20 0.10 30.05 13:32:01 1 63.58 0.00 2.00 0.15 0.08 34.18 13:32:01 2 61.81 0.00 2.35 0.05 0.12 35.67 13:32:01 3 65.05 0.00 1.84 0.00 0.10 33.01 13:33:01 all 32.18 0.00 1.50 0.64 0.06 65.62 13:33:01 0 32.40 0.00 1.19 1.30 0.07 65.04 13:33:01 1 32.25 0.00 1.52 1.12 0.08 65.03 13:33:01 2 23.48 0.00 1.48 0.07 0.05 74.93 13:33:01 3 40.66 0.00 1.77 0.08 0.07 57.42 Average: all 39.95 0.00 1.70 4.97 0.08 53.30 Average: 0 36.86 0.00 1.48 1.94 0.07 59.65 Average: 1 39.82 0.00 2.00 4.61 0.09 53.49 Average: 2 42.15 0.00 1.72 1.55 0.08 54.50 Average: 3 40.96 0.00 1.59 11.82 0.08 45.54