---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11830 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 568 12651 0 2819 15141 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:7a:86:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe7a:8671/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11830) 11/11/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 147.64 16.20 131.44 1243.45 53359.77 08:38:01 378.12 27.95 350.17 1364.31 14836.59 08:39:01 90.53 2.53 88.00 163.84 14387.87 08:40:01 32.61 0.90 31.71 62.52 2610.10 08:41:01 38.28 1.33 36.94 66.66 4085.59 Average: 137.40 9.76 127.64 577.94 17737.26 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13911248 15608040 2513712 15.30 71332 1820240 737588 4.22 621308 1668852 98588 08:38:01 11492436 13619204 4932524 30.03 93224 2209796 2662068 15.23 2702096 1962344 124496 08:39:01 10913784 13352680 5511176 33.55 99212 2504708 2699856 15.45 3202112 2023492 18140 08:40:01 13052288 15576368 3372672 20.53 102092 2584120 723412 4.14 1043276 2047328 59616 08:41:01 12892420 15441984 3532540 21.51 105708 2604736 867188 4.96 1190508 2057892 11608 Average: 12452435 14719655 3972525 24.19 94314 2344720 1538022 8.80 1751860 1951982 62490 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 08:37:01 ens3 113.91 86.75 1173.43 22.27 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 379.27 348.04 3475.66 57.26 0.00 0.00 0.00 0.00 08:39:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 511.35 410.95 4236.68 120.56 0.00 0.00 0.00 0.00 08:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 486.39 410.08 280.17 173.93 0.00 0.00 0.00 0.00 08:41:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 08:41:01 ens3 195.42 201.80 267.08 640.55 0.00 0.00 0.00 0.00 Average: lo 7.50 7.50 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 338.01 292.21 1888.99 203.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11830) 11/11/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 14.96 0.00 1.16 6.84 0.06 76.98 08:37:01 0 9.51 0.00 0.92 5.26 0.03 84.28 08:37:01 1 39.32 0.00 2.26 3.91 0.08 54.43 08:37:01 2 2.93 0.00 0.82 18.12 0.05 78.08 08:37:01 3 8.05 0.00 0.66 0.15 0.05 91.08 08:38:01 all 56.07 0.00 2.82 1.26 0.11 39.75 08:38:01 0 52.54 0.00 2.77 1.09 0.12 43.49 08:38:01 1 61.10 0.00 2.53 0.54 0.10 35.73 08:38:01 2 51.02 0.00 3.14 1.67 0.12 44.05 08:38:01 3 59.62 0.00 2.83 1.74 0.12 35.70 08:39:01 all 61.95 0.00 2.33 0.22 0.10 35.39 08:39:01 0 66.52 0.00 2.48 0.13 0.10 30.77 08:39:01 1 51.29 0.00 2.31 0.07 0.10 46.23 08:39:01 2 63.70 0.00 2.31 0.57 0.10 33.32 08:39:01 3 66.33 0.00 2.25 0.12 0.10 31.20 08:40:01 all 58.06 0.00 3.18 0.09 0.09 38.58 08:40:01 0 56.92 0.00 3.40 0.23 0.10 39.35 08:40:01 1 57.04 0.00 3.71 0.08 0.08 39.08 08:40:01 2 59.01 0.00 2.24 0.05 0.10 38.60 08:40:01 3 59.26 0.00 3.36 0.02 0.08 37.28 08:41:01 all 22.30 0.00 1.40 0.58 0.05 75.67 08:41:01 0 36.13 0.00 1.79 0.99 0.08 61.02 08:41:01 1 3.91 0.00 0.72 1.11 0.05 94.20 08:41:01 2 12.02 0.00 1.50 0.03 0.02 86.42 08:41:01 3 37.07 0.00 1.59 0.17 0.05 61.12 Average: all 42.74 0.00 2.18 1.78 0.08 53.22 Average: 0 44.42 0.00 2.28 1.53 0.09 51.69 Average: 1 42.55 0.00 2.31 1.13 0.08 53.92 Average: 2 37.82 0.00 2.01 4.04 0.08 56.06 Average: 3 46.14 0.00 2.14 0.44 0.08 51.20