---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7475 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: 2799.996 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 9.2G 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 555 12430 0 3053 15154 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:38:b5:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe38:b57b/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-7475) 02/21/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 118.08 23.77 94.31 1236.79 25750.97 18:09:01 141.75 6.45 135.30 176.21 34877.31 18:10:01 70.35 1.02 69.34 60.92 38869.66 Average: 110.02 10.34 99.68 487.21 33206.66 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13954300 15616164 2470660 15.04 70148 1788116 693480 3.97 635668 1616688 117592 18:09:01 12622844 14803660 3802116 23.15 85412 2275200 1371100 7.85 1501296 2044828 71928 18:10:01 12728800 15514100 3696160 22.50 93096 2861508 793108 4.54 1090528 2332620 41668 Average: 13101981 15311308 3322979 20.23 82885 2308275 952563 5.45 1075831 1998045 77063 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 18:08:01 ens3 85.21 63.29 1062.18 26.98 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 550.45 476.06 6880.40 79.80 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 18:10:01 ens3 302.20 305.45 1186.73 2682.35 0.00 0.00 0.00 0.00 Average: lo 6.39 6.39 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 313.88 282.80 3054.16 934.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7475) 02/21/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.35 0.00 1.54 4.04 0.06 76.01 18:08:01 0 9.94 0.00 1.24 1.83 0.03 86.95 18:08:01 1 8.07 0.00 0.99 7.19 0.09 83.67 18:08:01 2 38.32 0.00 2.50 1.09 0.07 58.03 18:08:01 3 17.05 0.00 1.45 6.02 0.05 75.43 18:09:01 all 34.63 0.00 1.89 1.73 0.08 61.67 18:09:01 0 35.08 0.00 2.50 0.87 0.08 61.46 18:09:01 1 34.88 0.00 1.83 4.61 0.07 58.62 18:09:01 2 35.30 0.00 1.52 0.28 0.10 62.79 18:09:01 3 33.27 0.00 1.73 1.17 0.08 63.75 18:10:01 all 25.47 0.00 1.83 3.05 0.06 69.58 18:10:01 0 26.93 0.00 2.38 0.07 0.07 70.55 18:10:01 1 31.23 0.00 2.41 5.17 0.07 61.13 18:10:01 2 23.29 0.00 1.49 0.65 0.05 74.51 18:10:01 3 20.39 0.00 1.04 6.32 0.07 72.18 Average: all 26.19 0.00 1.76 2.93 0.07 69.05 Average: 0 24.04 0.00 2.04 0.92 0.06 72.93 Average: 1 24.82 0.00 1.75 5.65 0.07 67.71 Average: 2 32.28 0.00 1.83 0.67 0.07 65.14 Average: 3 23.61 0.00 1.40 4.49 0.07 70.43