---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8933 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: 2800.000 BogoMIPS: 5600.00 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 8.8G 11G 46% / 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 466 4069 0 3440 7210 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:c3:c9:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fec3:c9b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8933) 08/22/26 _x86_64_ (4 CPU) 14:38:58 LINUX RESTART (4 CPU) 14:39:02 tps rtps wtps bread/s bwrtn/s 14:40:01 159.94 81.00 78.94 4922.69 40732.23 14:41:01 56.46 0.17 56.29 20.80 9793.57 14:42:01 91.09 29.94 61.15 1663.45 42257.51 14:43:01 9.31 0.02 9.30 0.13 372.14 14:44:01 31.44 5.56 25.87 574.08 3550.15 14:45:01 10.76 4.93 5.83 157.97 315.01 14:46:01 4.55 0.18 4.36 3.07 75.16 14:47:01 43.46 5.35 38.11 195.97 7680.85 Average: 50.65 15.76 34.89 933.91 13039.00 14:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 6067576 7451548 2099844 25.71 35320 1529648 678040 7.36 545808 1394168 65700 14:41:01 5703860 7398968 2463560 30.16 54740 1805108 707868 7.68 612532 1657156 161276 14:42:01 4458576 7308176 3708844 45.41 59592 2935892 783304 8.50 718500 2759544 1588 14:43:01 4442448 7299072 3724972 45.61 61420 2940176 791276 8.59 728796 2763088 764 14:44:01 3674460 6654428 4492960 55.01 64484 3056608 1519032 16.48 1389428 2860516 7656 14:45:01 3315248 6300464 4852172 59.41 64588 3061456 1706100 18.51 1761520 2844060 32 14:46:01 3740232 6728616 4427188 54.21 65228 3063776 1301536 14.12 1339772 2842604 1684 14:47:01 4151912 7364948 4015508 49.16 70004 3278416 696716 7.56 779576 2985140 25968 Average: 4444289 7063278 3723131 45.59 59422 2708885 1022984 11.10 984492 2513284 33084 14:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 14:40:01 ens3 402.39 221.61 1245.18 66.27 0.00 0.00 0.00 0.00 14:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:41:01 ens3 34.99 30.88 686.99 4.32 0.00 0.00 0.00 0.00 14:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 14:42:01 ens3 781.36 496.63 17469.26 51.42 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 52.70 75.77 56.87 14.70 0.00 0.00 0.00 0.00 14:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 210.43 241.97 1593.39 43.55 0.00 0.00 0.00 0.00 14:45:01 lo 8.40 8.40 3.26 3.26 0.00 0.00 0.00 0.00 14:45:01 ens3 4.25 2.13 1.31 0.83 0.00 0.00 0.00 0.00 14:46:01 lo 20.76 20.76 4.62 4.62 0.00 0.00 0.00 0.00 14:46:01 ens3 44.74 35.62 23.32 10.53 0.00 0.00 0.00 0.00 14:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:47:01 ens3 191.62 195.98 1075.21 50.37 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 214.92 162.45 2772.23 30.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8933) 08/22/26 _x86_64_ (4 CPU) 14:38:58 LINUX RESTART (4 CPU) 14:39:02 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 20.53 0.00 2.74 4.87 1.36 70.50 14:40:01 0 20.34 0.00 2.19 4.06 1.21 72.20 14:40:01 1 12.41 0.00 4.56 5.40 1.20 76.43 14:40:01 2 35.57 0.00 2.24 1.34 1.68 59.17 14:40:01 3 13.90 0.00 1.96 8.65 1.35 74.13 14:41:01 all 20.12 0.00 1.25 1.65 1.00 75.98 14:41:01 0 11.99 0.00 0.68 0.07 0.53 86.73 14:41:01 1 37.32 0.00 2.27 1.78 1.15 57.48 14:41:01 2 15.08 0.00 0.83 0.25 1.49 82.35 14:41:01 3 16.15 0.00 1.22 4.50 0.83 77.31 14:42:01 all 19.39 0.00 1.96 2.13 1.55 74.98 14:42:01 0 18.36 0.00 1.32 0.68 1.23 78.41 14:42:01 1 22.42 0.00 0.70 1.48 1.26 74.14 14:42:01 2 14.61 0.00 3.12 3.91 1.73 76.63 14:42:01 3 22.17 0.00 2.66 2.44 1.96 70.77 14:43:01 all 4.60 0.00 0.33 0.02 0.27 94.78 14:43:01 0 5.97 0.00 0.40 0.00 0.27 93.36 14:43:01 1 2.62 0.00 0.28 0.00 0.15 96.95 14:43:01 2 5.21 0.00 0.47 0.07 0.20 94.05 14:43:01 3 4.61 0.00 0.23 0.00 0.47 94.69 14:44:01 all 23.88 0.00 1.22 0.41 1.59 72.91 14:44:01 0 23.55 0.00 0.98 0.15 1.33 73.99 14:44:01 1 25.12 0.00 1.46 0.18 1.72 71.52 14:44:01 2 21.68 0.00 1.31 1.18 1.51 74.31 14:44:01 3 25.15 0.00 1.06 0.13 1.78 71.87 14:45:01 all 24.36 0.00 0.79 0.26 1.53 73.06 14:45:01 0 24.45 0.00 0.73 0.32 1.75 72.75 14:45:01 1 26.25 0.00 0.93 0.23 1.56 71.02 14:45:01 2 23.28 0.00 0.67 0.13 1.39 74.53 14:45:01 3 23.42 0.00 0.83 0.33 1.45 73.96 14:46:01 all 5.47 0.00 0.55 0.02 0.46 93.51 14:46:01 0 5.89 0.00 0.42 0.00 0.50 93.19 14:46:01 1 4.69 0.00 0.68 0.00 0.37 94.26 14:46:01 2 5.37 0.00 0.53 0.07 0.47 93.56 14:46:01 3 5.95 0.00 0.58 0.00 0.50 92.97 14:47:01 all 28.24 0.00 1.43 0.74 1.32 68.27 14:47:01 0 22.54 0.00 1.03 0.02 1.01 75.40 14:47:01 1 32.00 0.00 1.10 0.87 1.27 64.77 14:47:01 2 36.22 0.00 1.31 1.59 1.71 59.16 14:47:01 3 22.16 0.00 2.28 0.48 1.30 73.78 Average: all 18.33 0.00 1.28 1.25 1.13 78.00 Average: 0 16.64 0.00 0.97 0.65 0.98 80.76 Average: 1 20.37 0.00 1.49 1.24 1.09 75.82 Average: 2 19.60 0.00 1.31 1.07 1.27 76.75 Average: 3 16.70 0.00 1.35 2.06 1.20 78.69