---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6182 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.6G 11G 45% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 460 4228 0 3287 7217 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f8:ae:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fef8:aeab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6182) 07/18/26 _x86_64_ (4 CPU) 22:54:55 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 148.39 65.81 82.59 4270.35 40887.87 22:57:01 62.28 5.53 56.75 175.27 10393.60 22:58:01 80.05 24.37 55.68 1484.53 35957.87 22:59:01 9.32 0.02 9.30 0.13 356.07 23:00:01 33.46 7.85 25.61 658.31 3509.50 23:01:01 8.70 2.63 6.06 71.18 283.91 23:02:01 14.00 0.22 13.78 3.47 1353.64 23:03:01 39.29 4.23 35.05 185.00 7197.73 Average: 49.43 13.83 35.60 855.97 12491.44 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 5975692 7404112 2191728 26.84 37040 1571484 716900 7.78 593852 1433048 88332 22:57:01 5769796 7494152 2397624 29.36 57068 1829288 604084 6.55 508076 1689644 144900 22:58:01 4582568 7281024 3584852 43.89 60020 2786324 791864 8.59 745932 2609868 1568 22:59:01 4568796 7274132 3598624 44.06 61816 2790568 791864 8.59 754216 2613416 1064 23:00:01 3442144 6272020 4725276 57.86 64588 2908576 1865704 20.24 1781804 2700284 6932 23:01:01 3276264 6108664 4891156 59.89 64680 2910824 2018424 21.90 1953036 2693396 88 23:02:01 3396348 6340364 4771072 58.42 66824 3017276 1642068 17.82 1774920 2747924 72892 23:03:01 4338536 7396540 3828884 46.88 70608 3125564 686456 7.45 748048 2831572 9640 Average: 4418768 6946376 3748652 45.90 60330 2617488 1139670 12.37 1107486 2414894 40677 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 450.04 253.14 1559.36 66.73 0.00 0.00 0.00 0.00 22:56:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:57:01 ens3 54.75 45.25 515.75 6.08 0.00 0.00 0.00 0.00 22:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:58:01 ens3 631.95 412.75 15313.90 44.49 0.00 0.00 0.00 0.00 22:58:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 22:59:01 ens3 57.01 82.47 70.65 13.30 0.00 0.00 0.00 0.00 22:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:00:01 ens3 262.30 287.44 1620.38 44.25 0.00 0.00 0.00 0.00 23:00:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:01:01 ens3 1.77 1.40 0.45 0.44 0.00 0.00 0.00 0.00 23:01:01 lo 10.95 10.95 3.98 3.98 0.00 0.00 0.00 0.00 23:02:01 ens3 161.19 161.72 638.89 35.15 0.00 0.00 0.00 0.00 23:02:01 lo 18.56 18.56 3.91 3.91 0.00 0.00 0.00 0.00 23:03:01 ens3 114.23 122.08 506.30 25.34 0.00 0.00 0.00 0.00 23:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 216.64 170.77 2527.79 29.47 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 1.03 1.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6182) 07/18/26 _x86_64_ (4 CPU) 22:54:55 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 22.45 0.00 2.78 4.24 1.03 69.49 22:56:01 0 9.56 0.00 1.67 5.24 0.72 82.82 22:56:01 1 39.74 0.00 2.17 6.02 1.27 50.80 22:56:01 2 17.33 0.00 4.36 3.35 1.03 73.93 22:56:01 3 23.22 0.00 2.92 2.39 1.14 70.33 22:57:01 all 21.34 0.00 1.39 1.48 0.74 75.05 22:57:01 0 6.34 0.00 1.03 5.12 0.87 86.64 22:57:01 1 57.08 0.00 3.07 0.42 1.37 38.06 22:57:01 2 11.52 0.00 0.73 0.33 0.40 87.02 22:57:01 3 10.45 0.00 0.75 0.05 0.33 88.41 22:58:01 all 16.33 0.00 1.48 1.70 0.89 79.61 22:58:01 0 24.15 0.00 1.78 0.92 1.02 72.13 22:58:01 1 16.45 0.00 1.94 3.56 0.79 77.26 22:58:01 2 11.04 0.00 1.10 0.37 0.52 86.98 22:58:01 3 13.66 0.00 1.08 1.93 1.23 82.10 22:59:01 all 4.09 0.00 0.25 0.03 0.16 95.48 22:59:01 0 0.92 0.00 0.10 0.05 0.07 98.86 22:59:01 1 5.63 0.00 0.08 0.02 0.22 94.05 22:59:01 2 3.13 0.00 0.20 0.00 0.13 96.53 22:59:01 3 6.65 0.00 0.62 0.03 0.18 92.52 23:00:01 all 33.18 0.00 1.45 0.52 2.29 62.57 23:00:01 0 25.21 0.00 1.52 0.27 2.19 70.81 23:00:01 1 34.76 0.00 0.81 0.56 1.96 61.90 23:00:01 2 38.00 0.00 1.86 0.58 2.24 57.32 23:00:01 3 34.68 0.00 1.60 0.67 2.81 60.24 23:01:01 all 13.69 0.00 0.56 0.10 0.95 84.70 23:01:01 0 14.08 0.00 0.78 0.07 1.15 83.93 23:01:01 1 12.91 0.00 0.47 0.07 0.89 85.67 23:01:01 2 14.52 0.00 0.42 0.03 0.85 84.18 23:01:01 3 13.27 0.00 0.60 0.22 0.90 85.01 23:02:01 all 11.05 0.00 0.83 0.02 0.75 87.36 23:02:01 0 16.21 0.00 0.68 0.05 0.87 82.18 23:02:01 1 9.07 0.00 0.94 0.03 0.67 89.29 23:02:01 2 9.89 0.00 0.55 0.00 0.69 88.87 23:02:01 3 9.01 0.00 1.10 0.00 0.73 89.15 23:03:01 all 23.24 0.00 1.19 0.88 0.78 73.92 23:03:01 0 6.85 0.00 1.17 2.33 0.38 89.26 23:03:01 1 30.03 0.00 1.45 1.05 1.08 66.39 23:03:01 2 17.73 0.00 1.07 0.03 0.72 80.45 23:03:01 3 38.32 0.00 1.12 0.08 0.93 59.55 Average: all 18.18 0.00 1.24 1.12 0.95 78.51 Average: 0 12.92 0.00 1.09 1.76 0.91 83.33 Average: 1 25.72 0.00 1.37 1.46 1.03 70.42 Average: 2 15.41 0.00 1.29 0.59 0.82 81.89 Average: 3 18.66 0.00 1.22 0.67 1.03 78.41