---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2624 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.6G 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 609 11840 0 3590 15100 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:8e:21:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe8e:21c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2624) 10/17/26 _x86_64_ (4 CPU) 20:23:39 LINUX RESTART (4 CPU) 20:24:01 tps rtps wtps bread/s bwrtn/s 20:25:02 143.12 36.62 106.50 2074.38 19077.24 20:26:01 137.18 17.18 120.00 964.04 21708.59 20:27:01 176.42 2.25 174.17 55.86 22739.14 20:28:01 56.11 4.45 51.66 193.17 20381.94 Average: 128.17 15.12 113.05 821.32 20973.59 20:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:25:02 13560348 15446972 2864620 17.44 70412 2006712 1122612 6.42 776132 1853744 272656 20:26:01 10648932 12874456 5776036 35.17 80472 2319684 3474216 19.88 3427564 2077160 133940 20:27:01 9322152 12220136 7102816 43.24 92024 2918328 3983960 22.80 4333656 2425208 270452 20:28:01 12170828 15507244 4254140 25.90 94580 3340936 799420 4.58 1313060 2592616 290540 Average: 11425565 14012202 4999403 30.44 84372 2646415 2345052 13.42 2462603 2237182 241897 20:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:25:02 ens3 126.39 79.52 1806.97 16.39 0.00 0.00 0.00 0.00 20:25:02 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 20:26:01 ens3 313.95 275.63 2386.46 75.36 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 ens3 197.60 173.37 1026.14 776.11 0.00 0.00 0.00 0.00 20:27:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 170.30 140.28 329.44 1978.68 0.00 0.00 0.00 0.00 20:28:01 lo 1.65 1.65 13.55 13.55 0.00 0.00 0.00 0.00 Average: ens3 201.59 166.74 1383.09 714.27 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 3.45 3.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2624) 10/17/26 _x86_64_ (4 CPU) 20:23:39 LINUX RESTART (4 CPU) 20:24:01 CPU %user %nice %system %iowait %steal %idle 20:25:02 all 21.39 0.00 1.54 2.53 0.01 74.52 20:25:02 0 13.18 0.00 0.80 0.38 0.02 85.62 20:25:02 1 52.94 0.00 3.32 2.65 0.05 41.04 20:25:02 2 7.25 0.00 1.14 5.96 0.00 85.65 20:25:02 3 12.15 0.00 0.91 1.12 0.00 85.82 20:26:01 all 59.49 0.00 1.91 0.40 0.02 38.19 20:26:01 0 60.97 0.00 1.48 0.29 0.02 37.25 20:26:01 1 62.60 0.00 2.03 0.75 0.02 34.61 20:26:01 2 68.15 0.00 2.84 0.32 0.03 28.65 20:26:01 3 46.35 0.00 1.27 0.25 0.02 52.11 20:27:01 all 51.81 0.00 2.18 0.68 0.01 45.31 20:27:01 0 53.36 0.00 2.20 1.17 0.00 43.26 20:27:01 1 51.20 0.00 1.86 1.39 0.00 45.55 20:27:01 2 61.27 0.00 3.81 0.00 0.02 34.89 20:27:01 3 41.51 0.00 0.88 0.18 0.00 57.43 20:28:01 all 52.19 0.00 2.62 0.25 0.01 44.93 20:28:01 0 46.68 0.00 2.56 0.38 0.02 50.37 20:28:01 1 69.56 0.00 3.11 0.12 0.02 27.19 20:28:01 2 52.38 0.00 3.04 0.08 0.03 44.46 20:28:01 3 40.13 0.00 1.75 0.40 0.02 57.69 Average: all 46.17 0.00 2.06 0.97 0.01 50.78 Average: 0 43.47 0.00 1.76 0.56 0.01 54.19 Average: 1 59.06 0.00 2.58 1.23 0.02 37.11 Average: 2 47.16 0.00 2.71 1.60 0.02 48.51 Average: 3 35.04 0.00 1.20 0.49 0.01 63.26