---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16913 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 676K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / 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 554 13452 0 2033 15176 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:a0:4d:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fea0:4d69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16913) 12/02/25 _x86_64_ (4 CPU) 09:31:40 LINUX RESTART (4 CPU) 09:32:01 tps rtps wtps bread/s bwrtn/s 09:33:02 21.68 0.05 21.63 5.20 18553.31 09:34:01 12.32 0.00 12.32 0.00 17781.94 09:35:01 12.31 0.00 12.31 0.00 18021.00 09:36:01 4.70 0.00 4.70 0.00 6058.99 09:37:01 333.43 22.55 310.88 833.33 4276.75 09:38:01 157.24 33.83 123.41 1811.96 13327.38 Average: 90.50 9.43 81.07 442.98 12989.92 09:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:02 14474404 15699984 1950564 11.88 32028 1412780 701092 4.01 479468 1296540 32 09:34:01 14474536 15700264 1950432 11.87 32108 1412784 701092 4.01 479060 1296496 124 09:35:01 14474172 15700032 1950796 11.88 32196 1412788 701092 4.01 479548 1296504 28 09:36:01 14473740 15699700 1951228 11.88 32260 1412792 701092 4.01 479756 1296504 216 09:37:01 14222116 15569752 2202852 13.41 44504 1515472 783048 4.48 637684 1374592 55312 09:38:01 13715516 15474596 2709452 16.50 73776 1877804 862988 4.94 781952 1695248 95784 Average: 14305747 15640721 2119221 12.90 41145 1507403 741734 4.24 556245 1375981 25249 09:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:33:02 ens3 4.72 2.95 4.13 1.47 0.00 0.00 0.00 0.00 09:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:34:01 ens3 0.53 0.24 0.14 0.02 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 0.60 0.25 0.32 0.19 0.00 0.00 0.00 0.00 09:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:36:01 ens3 0.80 0.73 0.33 1.22 0.00 0.00 0.00 0.00 09:37:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:37:01 ens3 183.57 116.25 499.33 43.48 0.00 0.00 0.00 0.00 09:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:38:01 ens3 166.74 133.66 1630.75 30.71 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 59.66 42.46 356.82 12.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16913) 12/02/25 _x86_64_ (4 CPU) 09:31:40 LINUX RESTART (4 CPU) 09:32:01 CPU %user %nice %system %iowait %steal %idle 09:33:02 all 0.38 0.00 0.06 0.49 0.01 99.06 09:33:02 0 1.15 0.00 0.02 0.00 0.00 98.83 09:33:02 1 0.13 0.00 0.10 0.03 0.02 99.72 09:33:02 2 0.15 0.00 0.03 1.84 0.02 97.96 09:33:02 3 0.08 0.00 0.07 0.10 0.00 99.75 09:34:01 all 0.16 0.00 0.01 0.98 0.02 98.83 09:34:01 0 0.03 0.00 0.00 0.00 0.00 99.97 09:34:01 1 0.58 0.00 0.02 0.00 0.05 99.36 09:34:01 2 0.03 0.00 0.02 3.44 0.02 96.49 09:34:01 3 0.00 0.00 0.00 0.46 0.00 99.54 09:35:01 all 0.40 0.00 0.02 0.47 0.01 99.10 09:35:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:35:01 1 1.55 0.00 0.07 0.00 0.02 98.37 09:35:01 2 0.03 0.00 0.00 1.78 0.02 98.17 09:35:01 3 0.00 0.00 0.00 0.08 0.00 99.92 09:36:01 all 0.23 0.00 0.01 0.18 0.01 99.57 09:36:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:36:01 1 0.77 0.00 0.02 0.00 0.03 99.18 09:36:01 2 0.07 0.00 0.02 0.67 0.00 99.25 09:36:01 3 0.07 0.00 0.02 0.03 0.02 99.87 09:37:01 all 8.94 0.00 0.91 1.32 0.03 88.80 09:37:01 0 10.94 0.00 0.82 0.12 0.03 88.09 09:37:01 1 6.16 0.00 1.51 3.37 0.03 88.93 09:37:01 2 13.54 0.00 0.75 0.42 0.05 85.24 09:37:01 3 5.09 0.00 0.58 1.40 0.02 92.90 09:38:01 all 25.00 0.00 1.63 1.55 0.07 71.76 09:38:01 0 13.71 0.00 1.15 0.89 0.03 84.22 09:38:01 1 23.78 0.00 1.79 0.85 0.05 73.54 09:38:01 2 32.44 0.00 2.32 3.85 0.07 61.32 09:38:01 3 30.07 0.00 1.25 0.60 0.07 68.01 Average: all 5.86 0.00 0.44 0.83 0.02 92.84 Average: 0 4.32 0.00 0.34 0.17 0.01 95.16 Average: 1 5.50 0.00 0.58 0.71 0.03 93.18 Average: 2 7.74 0.00 0.52 2.00 0.03 89.71 Average: 3 5.89 0.00 0.32 0.45 0.02 93.33