---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43429 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 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 634 12334 0 3071 15075 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:13:08:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe13:8c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43429) 09/04/25 _x86_64_ (4 CPU) 07:49:18 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 33.01 3.69 29.31 35.24 8662.28 07:52:01 129.21 28.85 100.37 1651.46 31013.76 07:53:01 113.00 18.70 94.30 915.98 32942.51 07:54:01 23.06 1.20 21.86 29.73 10356.81 07:55:01 7.38 0.28 7.10 11.86 7244.65 07:56:01 25.16 2.78 22.38 293.15 16643.89 Average: 55.20 9.27 45.93 490.81 17835.58 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 14148644 15497728 2276324 13.86 44828 1516740 848932 4.86 710700 1372848 19900 07:52:01 13654864 15366412 2770104 16.87 72416 1832664 973992 5.57 869180 1672244 140040 07:53:01 12458316 14434156 3966652 24.15 78980 2082128 1729236 9.90 1883716 1835296 12364 07:54:01 11446380 13785980 4978588 30.31 80512 2437880 2319936 13.28 2553012 2162768 209820 07:55:01 11228512 13607760 5196456 31.64 82032 2474176 2433144 13.92 2735552 2195092 34260 07:56:01 11271472 14078976 5153496 31.38 84796 2888392 2132224 12.20 2423712 2447228 34828 Average: 12368031 14461835 4056937 24.70 73927 2205330 1739577 9.96 1862645 1947579 75202 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 07:51:01 ens3 10.56 9.12 80.21 2.56 0.00 0.00 0.00 0.00 07:52:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:52:01 ens3 119.50 90.67 1122.99 24.92 0.00 0.00 0.00 0.00 07:53:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 07:53:01 ens3 654.42 432.81 3529.82 113.67 0.00 0.00 0.00 0.00 07:54:01 lo 23.86 23.86 5.35 5.35 0.00 0.00 0.00 0.00 07:54:01 ens3 1057.29 765.77 703.11 329.75 0.00 0.00 0.00 0.00 07:55:01 lo 1.88 1.88 0.16 0.16 0.00 0.00 0.00 0.00 07:55:01 ens3 777.59 365.93 316.28 190.43 0.00 0.00 0.00 0.00 07:56:01 lo 11.56 11.56 1.97 1.97 0.00 0.00 0.00 0.00 07:56:01 ens3 1233.21 809.80 2477.13 277.29 0.00 0.00 0.00 0.00 Average: lo 6.52 6.52 1.28 1.28 0.00 0.00 0.00 0.00 Average: ens3 643.84 413.46 1375.12 156.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43429) 09/04/25 _x86_64_ (4 CPU) 07:49:18 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 3.64 0.00 0.24 22.03 0.02 74.07 07:51:01 0 2.46 0.00 0.24 2.97 0.03 94.31 07:51:01 1 4.51 0.00 0.25 0.14 0.03 95.06 07:51:01 2 1.89 0.00 0.08 0.02 0.02 97.99 07:51:01 3 5.74 0.00 0.36 85.18 0.02 8.71 07:52:01 all 18.88 0.00 1.17 9.30 0.07 70.57 07:52:01 0 20.06 0.00 0.93 2.55 0.05 76.40 07:52:01 1 16.90 0.00 1.22 4.32 0.05 77.51 07:52:01 2 9.15 0.00 0.50 2.78 0.07 87.50 07:52:01 3 29.42 0.00 2.06 27.61 0.10 40.81 07:53:01 all 48.44 0.00 1.86 5.52 0.09 44.09 07:53:01 0 54.76 0.00 0.97 2.31 0.08 41.88 07:53:01 1 41.75 0.00 2.68 9.42 0.10 46.05 07:53:01 2 48.81 0.00 2.00 8.19 0.08 40.92 07:53:01 3 48.36 0.00 1.80 2.21 0.10 47.53 07:54:01 all 46.72 0.00 1.98 1.10 0.08 50.11 07:54:01 0 51.18 0.00 2.11 0.05 0.07 46.60 07:54:01 1 33.93 0.00 2.00 0.27 0.08 63.72 07:54:01 2 50.38 0.00 2.34 2.21 0.08 44.99 07:54:01 3 51.46 0.00 1.44 1.88 0.08 45.13 07:55:01 all 47.31 0.00 1.59 0.49 0.08 50.53 07:55:01 0 51.15 0.00 1.57 0.03 0.05 47.19 07:55:01 1 42.40 0.00 1.13 0.00 0.10 56.37 07:55:01 2 47.51 0.00 1.79 0.00 0.07 50.63 07:55:01 3 48.20 0.00 1.91 1.92 0.07 47.90 07:56:01 all 57.02 0.00 2.11 0.79 0.09 39.99 07:56:01 0 60.94 0.00 1.84 0.20 0.08 36.94 07:56:01 1 46.58 0.00 2.26 0.07 0.10 50.99 07:56:01 2 65.84 0.00 1.54 0.95 0.08 31.58 07:56:01 3 54.71 0.00 2.79 1.94 0.08 40.47 Average: all 37.06 0.00 1.50 6.51 0.07 54.86 Average: 0 40.17 0.00 1.28 1.35 0.06 57.14 Average: 1 31.06 0.00 1.59 2.37 0.08 64.90 Average: 2 37.30 0.00 1.38 2.36 0.07 58.89 Average: 3 39.72 0.00 1.73 19.99 0.08 38.49