---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2900 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: 2800.000 BogoMIPS: 5600.00 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 9.7G 68G 13% / 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 950 11442 0 3647 14760 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:56:a4:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe56:a453/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2900) 06/27/26 _x86_64_ (4 CPU) 02:51:24 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 109.95 0.42 109.53 34.93 46168.17 02:54:01 214.85 12.23 202.62 277.42 23335.98 02:55:01 299.28 0.72 298.57 5.73 25924.35 02:56:01 166.71 8.95 157.76 481.79 14260.56 02:57:01 30.84 0.77 30.08 77.05 7535.01 Average: 164.33 4.62 159.71 175.38 23444.81 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13846236 15530700 2578732 15.70 66748 1814416 804624 4.60 694436 1661576 186516 02:54:01 11447300 14292304 4977668 30.31 133760 2807396 1576168 9.02 1965376 2637260 668888 02:55:01 11445232 14580952 4979736 30.32 153616 3036700 1422752 8.14 1723732 2840684 259360 02:56:01 11795048 15184376 4629920 28.19 155120 3276052 1024040 5.86 1386932 2834364 174184 02:57:01 11690216 15082692 4734752 28.83 158544 3278344 1167900 6.68 1508912 2819188 11584 Average: 12044806 14934205 4380162 26.67 133558 2842582 1199097 6.86 1455878 2558614 260106 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 108.88 70.29 1103.99 9.31 0.00 0.00 0.00 0.00 02:53:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 02:54:01 ens3 802.75 569.62 9334.86 76.45 0.00 0.00 0.00 0.00 02:54:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 02:55:01 ens3 185.77 141.48 1957.47 16.03 0.00 0.00 0.00 0.00 02:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 ens3 587.75 405.60 724.47 282.95 0.00 0.00 0.00 0.00 02:56:01 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 02:57:01 ens3 25.20 18.16 19.21 12.30 0.00 0.00 0.00 0.00 02:57:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 342.07 241.03 2628.00 79.41 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2900) 06/27/26 _x86_64_ (4 CPU) 02:51:24 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 14.18 0.00 1.14 2.65 0.04 81.98 02:53:01 0 1.67 0.00 0.22 5.15 0.03 92.93 02:53:01 1 26.42 0.00 2.02 0.75 0.07 70.74 02:53:01 2 6.45 0.00 0.85 4.13 0.02 88.55 02:53:01 3 22.19 0.00 1.47 0.58 0.07 75.69 02:54:01 all 29.75 0.00 3.87 0.73 0.10 65.56 02:54:01 0 32.55 0.00 4.01 0.67 0.10 62.67 02:54:01 1 16.67 0.00 2.50 0.10 0.07 80.66 02:54:01 2 25.19 0.00 2.95 1.85 0.10 69.91 02:54:01 3 44.69 0.00 6.02 0.34 0.10 48.86 02:55:01 all 19.63 0.00 2.27 1.37 0.08 76.65 02:55:01 0 19.73 0.00 1.96 0.23 0.08 77.99 02:55:01 1 20.82 0.00 3.19 0.08 0.08 75.82 02:55:01 2 20.75 0.00 2.80 4.98 0.08 71.38 02:55:01 3 17.23 0.00 1.17 0.20 0.05 81.35 02:56:01 all 52.18 0.00 2.24 0.41 0.12 45.05 02:56:01 0 51.64 0.00 1.90 0.17 0.12 46.18 02:56:01 1 52.93 0.00 2.62 0.12 0.12 44.22 02:56:01 2 50.41 0.00 1.91 0.03 0.10 47.55 02:56:01 3 53.73 0.00 2.53 1.34 0.13 42.26 02:57:01 all 13.63 0.00 0.85 0.52 0.04 84.97 02:57:01 0 0.80 0.00 0.52 1.10 0.02 97.56 02:57:01 1 16.87 0.00 0.95 0.05 0.03 82.09 02:57:01 2 18.00 0.00 1.17 0.10 0.03 80.70 02:57:01 3 18.83 0.00 0.73 0.83 0.05 79.56 Average: all 25.86 0.00 2.07 1.14 0.07 70.85 Average: 0 21.27 0.00 1.72 1.46 0.07 75.48 Average: 1 26.73 0.00 2.26 0.22 0.07 70.72 Average: 2 24.15 0.00 1.93 2.22 0.07 71.63 Average: 3 31.29 0.00 2.38 0.66 0.08 65.59