---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-894 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 1119 10735 0 4185 14590 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:39:08:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe39:883/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-894) 09/12/26 _x86_64_ (4 CPU) 23:42:25 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 203.52 33.21 170.30 1824.63 72469.26 23:45:01 88.95 11.95 77.01 842.79 17735.29 23:46:01 5.70 0.37 5.33 12.13 411.40 23:47:01 3.62 0.02 3.60 0.13 146.75 23:48:01 26.50 2.70 23.80 69.59 12480.05 23:49:01 19.50 1.97 17.53 150.77 13271.39 Average: 57.96 8.37 49.59 483.34 19418.44 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 12300092 15295980 4124876 25.11 75620 3092676 994632 5.69 948624 2904932 200568 23:45:01 9929116 13281524 6495852 39.55 81192 3428604 3329508 19.05 3077784 3124324 4968 23:46:01 7785600 11144000 8639368 52.60 81616 3433752 5487608 31.41 5212168 3118268 28 23:47:01 6199408 9565812 10225560 62.26 81884 3440696 6841172 39.15 6784128 3125028 4740 23:48:01 10943340 15024388 5481628 33.37 83536 4132376 1199684 6.87 1909336 3261980 332232 23:49:01 10992140 14939536 5432828 33.08 84904 4000888 1242956 7.11 1906452 3218812 8736 Average: 9691616 13208540 6733352 40.99 81459 3588165 3182593 18.21 3306415 3125557 91879 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 23:44:01 ens3 988.35 426.31 20601.25 52.59 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:45:01 ens3 353.10 249.68 3841.66 44.06 0.00 0.00 0.00 0.00 23:46:01 lo 2.57 2.57 1.11 1.11 0.00 0.00 0.00 0.00 23:46:01 ens3 344.44 172.24 110.25 95.07 0.00 0.00 0.00 0.00 23:47:01 lo 5.31 5.31 1.32 1.32 0.00 0.00 0.00 0.00 23:47:01 ens3 284.99 185.95 85.85 74.98 0.00 0.00 0.00 0.00 23:48:01 lo 1.52 1.52 0.11 0.11 0.00 0.00 0.00 0.00 23:48:01 ens3 473.87 336.26 731.68 133.86 0.00 0.00 0.00 0.00 23:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 23:49:01 ens3 74.49 42.59 26.15 228.97 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 419.87 235.51 4232.68 104.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-894) 09/12/26 _x86_64_ (4 CPU) 23:42:25 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 25.49 0.00 2.14 2.03 0.01 70.33 23:44:01 0 18.99 0.00 1.52 0.69 0.02 78.78 23:44:01 1 17.67 0.00 1.14 0.81 0.02 80.36 23:44:01 2 35.32 0.00 3.21 5.57 0.02 55.87 23:44:01 3 30.07 0.00 2.67 1.03 0.02 66.20 23:45:01 all 58.71 0.00 1.66 0.48 0.03 39.12 23:45:01 0 59.19 0.00 1.35 0.08 0.03 39.34 23:45:01 1 50.58 0.00 1.72 0.55 0.03 47.12 23:45:01 2 64.42 0.00 1.29 0.33 0.03 33.93 23:45:01 3 60.65 0.00 2.31 0.95 0.03 36.06 23:46:01 all 52.69 0.00 1.34 0.02 0.03 45.92 23:46:01 0 54.55 0.00 0.92 0.02 0.07 44.45 23:46:01 1 46.77 0.00 1.93 0.02 0.03 51.26 23:46:01 2 59.15 0.00 1.17 0.03 0.02 39.63 23:46:01 3 50.31 0.00 1.37 0.00 0.02 48.30 23:47:01 all 47.97 0.00 1.31 0.01 0.03 50.68 23:47:01 0 49.32 0.00 1.42 0.00 0.03 49.22 23:47:01 1 45.68 0.00 1.05 0.02 0.02 53.24 23:47:01 2 52.12 0.00 1.50 0.00 0.03 46.35 23:47:01 3 44.77 0.00 1.24 0.00 0.03 53.96 23:48:01 all 50.12 0.00 3.37 0.15 0.03 46.32 23:48:01 0 49.70 0.00 3.99 0.43 0.03 45.84 23:48:01 1 42.67 0.00 3.28 0.08 0.03 53.93 23:48:01 2 48.52 0.00 2.88 0.08 0.03 48.49 23:48:01 3 59.62 0.00 3.35 0.00 0.05 36.98 23:49:01 all 17.27 0.00 1.13 0.26 0.01 81.33 23:49:01 0 2.82 0.00 0.65 0.75 0.00 95.78 23:49:01 1 40.49 0.00 1.80 0.25 0.02 57.44 23:49:01 2 20.37 0.00 1.32 0.02 0.02 78.27 23:49:01 3 5.35 0.00 0.75 0.05 0.00 93.84 Average: all 42.04 0.00 1.83 0.49 0.03 55.62 Average: 0 39.10 0.00 1.64 0.33 0.03 58.90 Average: 1 40.62 0.00 1.82 0.29 0.02 57.25 Average: 2 46.65 0.00 1.89 1.01 0.03 50.43 Average: 3 41.80 0.00 1.95 0.34 0.03 55.89