---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1393 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 9.2G 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 609 12234 0 3195 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:97:2d:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe97:2dea/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-1393) 10/13/26 _x86_64_ (4 CPU) 18:56:30 LINUX RESTART (4 CPU) 18:57:02 tps rtps wtps bread/s bwrtn/s 18:58:01 70.41 3.98 66.43 44.47 39906.59 18:59:01 272.70 35.09 237.61 1282.85 15242.26 19:00:01 515.44 16.91 498.53 1257.31 31458.85 19:01:01 9.73 0.00 9.73 0.00 888.65 19:02:01 1.77 0.00 1.77 0.00 100.25 19:03:01 30.83 3.35 27.48 161.31 5581.34 Average: 150.38 9.91 140.47 458.83 15462.21 18:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 14060816 15528148 2364152 14.39 48248 1629524 812596 4.65 688904 1481856 63032 18:59:01 12675612 15042896 3749356 22.83 103724 2414776 1590424 9.10 1192108 2252436 555600 19:00:01 11620692 14362920 4804276 29.25 129040 2709568 2346640 13.43 1967508 2469472 5856 19:01:01 9858384 12617932 6566584 39.98 129612 2724004 4090300 23.41 3689180 2482176 720 19:02:01 10143320 12904428 6281648 38.24 129672 2725616 3844452 22.00 3406880 2483796 32 19:03:01 12496944 15428512 3928024 23.91 132544 2884044 889596 5.09 959852 2604624 27908 Average: 11809295 14314139 4615673 28.10 112140 2514589 2262335 12.95 1984072 2295727 108858 18:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:58:01 ens3 302.66 248.43 958.87 20.35 0.00 0.00 0.00 0.00 18:59:01 lo 4.40 4.40 0.79 0.79 0.00 0.00 0.00 0.00 18:59:01 ens3 449.99 318.25 2491.96 42.41 0.00 0.00 0.00 0.00 19:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:00:01 ens3 122.38 84.74 401.59 9.90 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:01:01 ens3 0.60 0.52 0.36 0.79 0.00 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 0.35 0.25 0.13 0.39 0.00 0.00 0.00 0.00 19:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:03:01 ens3 53.04 46.26 402.70 10.84 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 154.42 116.04 708.57 14.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1393) 10/13/26 _x86_64_ (4 CPU) 18:56:30 LINUX RESTART (4 CPU) 18:57:02 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 8.19 0.00 0.71 2.36 0.02 88.73 18:58:01 0 9.05 0.00 0.99 3.85 0.02 86.10 18:58:01 1 15.13 0.00 1.15 0.41 0.02 83.29 18:58:01 2 2.55 0.00 0.29 0.49 0.02 96.66 18:58:01 3 6.06 0.00 0.46 4.70 0.02 88.76 18:59:01 all 23.00 0.00 2.98 1.97 0.03 72.02 18:59:01 0 34.11 0.00 3.33 1.47 0.03 61.06 18:59:01 1 20.74 0.00 2.72 1.17 0.02 75.36 18:59:01 2 13.01 0.00 2.57 1.31 0.03 83.08 18:59:01 3 24.11 0.00 3.25 3.92 0.03 68.69 19:00:01 all 32.61 0.00 2.93 1.68 0.03 62.75 19:00:01 0 24.46 0.00 1.34 0.15 0.02 74.03 19:00:01 1 28.38 0.00 3.18 0.15 0.03 68.26 19:00:01 2 38.70 0.00 3.70 5.47 0.02 52.11 19:00:01 3 38.94 0.00 3.53 0.97 0.02 56.53 19:01:01 all 41.95 0.00 1.07 0.13 0.03 56.83 19:01:01 0 56.98 0.00 1.35 0.00 0.03 41.63 19:01:01 1 44.22 0.00 0.78 0.00 0.02 54.98 19:01:01 2 31.41 0.00 1.02 0.34 0.02 67.21 19:01:01 3 35.14 0.00 1.12 0.18 0.02 63.54 19:02:01 all 37.41 0.00 0.38 0.02 0.02 62.17 19:02:01 0 48.24 0.00 0.38 0.00 0.03 51.35 19:02:01 1 41.55 0.00 0.35 0.00 0.03 58.07 19:02:01 2 25.85 0.00 0.42 0.07 0.03 73.63 19:02:01 3 33.95 0.00 0.37 0.00 0.03 65.65 19:03:01 all 24.70 0.00 1.40 0.35 0.02 73.53 19:03:01 0 21.03 0.00 0.68 0.02 0.02 78.25 19:03:01 1 28.86 0.00 1.50 0.02 0.00 69.62 19:03:01 2 26.52 0.00 2.16 0.70 0.02 70.60 19:03:01 3 22.41 0.00 1.28 0.65 0.00 75.66 Average: all 28.03 0.00 1.58 1.08 0.02 69.29 Average: 0 32.38 0.00 1.35 0.90 0.03 65.34 Average: 1 29.86 0.00 1.62 0.29 0.02 68.21 Average: 2 23.03 0.00 1.69 1.39 0.02 73.87 Average: 3 26.83 0.00 1.67 1.73 0.02 69.75