---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1848 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 8.3G 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 572 13324 0 2142 15153 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:85:61:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe85:61dc/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-1848) 10/01/25 _x86_64_ (4 CPU) 13:54:36 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 110.51 54.57 55.94 3623.13 14409.47 13:57:01 28.30 0.12 28.18 1.87 4263.82 13:58:01 40.04 0.17 39.88 26.26 5173.00 13:59:01 72.39 15.63 56.76 1193.00 9196.33 14:00:01 83.35 13.80 69.56 534.84 7437.69 Average: 66.92 16.86 50.06 1075.82 8096.06 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 14204156 15558644 2220804 13.52 42076 1525504 823364 4.71 644788 1384788 67908 13:57:01 14127908 15512020 2297052 13.99 46040 1549660 825324 4.72 696036 1406980 7284 13:58:01 13927920 15535328 2497040 15.20 64748 1742900 832188 4.76 680620 1597268 183548 13:59:01 13880928 15589356 2544032 15.49 70016 1832720 736012 4.21 634332 1680808 31376 14:00:01 13623072 15492056 2801888 17.06 80076 1977084 834480 4.78 778284 1782636 29196 Average: 13952797 15537481 2472163 15.05 60591 1725574 810274 4.64 686812 1570496 63862 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 13:56:01 ens3 296.75 202.42 988.61 69.71 0.00 0.00 0.00 0.00 13:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:57:01 ens3 11.33 10.36 172.32 1.97 0.00 0.00 0.00 0.00 13:58:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 13:58:01 ens3 38.01 30.64 733.32 5.13 0.00 0.00 0.00 0.00 13:59:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:59:01 ens3 34.18 28.40 174.44 9.43 0.00 0.00 0.00 0.00 14:00:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:00:01 ens3 222.90 192.85 1900.88 36.69 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 120.63 92.93 793.91 24.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1848) 10/01/25 _x86_64_ (4 CPU) 13:54:36 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 12.20 0.00 3.42 25.25 0.06 59.07 13:56:01 0 12.28 0.00 1.15 31.06 0.05 55.47 13:56:01 1 9.62 0.00 6.42 41.95 0.10 41.90 13:56:01 2 9.53 0.00 1.19 5.06 0.03 84.19 13:56:01 3 17.35 0.00 4.89 23.04 0.07 54.65 13:57:01 all 2.74 0.00 0.18 25.20 0.02 71.87 13:57:01 0 2.79 0.00 0.10 2.25 0.03 94.83 13:57:01 1 4.49 0.00 0.23 19.80 0.03 75.45 13:57:01 2 2.42 0.00 0.30 49.58 0.02 47.68 13:57:01 3 1.25 0.00 0.07 29.16 0.02 69.51 13:58:01 all 8.60 0.00 0.68 14.19 0.05 76.48 13:58:01 0 3.43 0.00 0.27 0.20 0.07 96.04 13:58:01 1 7.49 0.00 0.55 0.83 0.03 91.09 13:58:01 2 13.43 0.00 1.59 55.39 0.07 29.53 13:58:01 3 10.08 0.00 0.32 0.45 0.03 89.12 13:59:01 all 3.94 0.00 0.49 21.54 0.04 73.99 13:59:01 0 2.04 0.00 0.22 0.13 0.02 97.60 13:59:01 1 4.67 0.00 0.74 10.66 0.10 83.83 13:59:01 2 7.47 0.00 0.86 75.30 0.03 16.33 13:59:01 3 1.62 0.00 0.17 0.72 0.00 97.50 14:00:01 all 20.17 0.00 1.45 7.57 0.08 70.73 14:00:01 0 21.95 0.00 1.20 1.19 0.08 75.58 14:00:01 1 13.34 0.00 1.37 11.21 0.08 73.99 14:00:01 2 25.02 0.00 2.24 17.28 0.08 55.38 14:00:01 3 20.46 0.00 0.98 0.72 0.07 77.77 Average: all 9.51 0.00 1.24 18.76 0.05 70.44 Average: 0 8.45 0.00 0.58 6.94 0.05 83.98 Average: 1 7.92 0.00 1.86 16.85 0.07 73.31 Average: 2 11.54 0.00 1.23 40.54 0.05 46.64 Average: 3 10.14 0.00 1.28 10.81 0.04 77.73