---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-337 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 7.9G 12G 42% / 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 479 4920 0 2575 7209 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:3b:76:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe3b:76fa/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-337) 04/11/26 _x86_64_ (4 CPU) 20:22:55 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 149.62 65.39 84.22 4257.25 40921.18 20:25:01 82.39 30.16 52.23 1669.82 8871.45 20:26:01 35.01 0.18 34.83 2.53 12840.53 20:27:01 8.98 0.00 8.98 0.00 397.40 20:28:01 35.78 10.43 25.35 730.14 3593.67 20:29:01 1.42 0.05 1.37 0.40 21.87 20:30:01 36.35 3.78 32.57 110.90 3056.45 20:31:01 27.21 3.33 23.88 163.44 5811.43 Average: 47.02 14.14 32.89 865.21 9441.15 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 5929132 7373024 2238288 27.41 38472 1584292 733960 7.96 629812 1442868 98572 20:25:01 5592212 7292104 2575208 31.53 56892 1807312 831496 9.02 747356 1632668 98268 20:26:01 5270128 7255616 2897292 35.47 59056 2085820 814668 8.84 782988 1909148 1800 20:27:01 5228296 7221232 2939124 35.99 60940 2090280 852984 9.26 818956 1912264 2548 20:28:01 3879628 5996412 4287792 52.50 63020 2208600 2104724 22.84 2075956 1991560 144 20:29:01 3641896 5758528 4525524 55.41 63072 2208620 2360720 25.62 2316188 1989172 52 20:30:01 4987664 7324376 3179756 38.93 67956 2418844 752712 8.17 825764 2129780 157664 20:31:01 5037688 7381940 3129732 38.32 69848 2423932 686260 7.45 774960 2129712 9788 Average: 4945830 6950404 3221590 39.44 59907 2103462 1142190 12.39 1121498 1892146 46104 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:24:02 ens3 483.12 282.34 1532.36 68.56 0.00 0.00 0.00 0.00 20:25:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 71.50 59.68 433.17 15.89 0.00 0.00 0.00 0.00 20:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:26:01 ens3 224.00 183.85 4649.50 23.60 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 90.80 133.88 76.51 20.76 0.00 0.00 0.00 0.00 20:28:01 lo 5.13 5.13 2.04 2.04 0.00 0.00 0.00 0.00 20:28:01 ens3 194.55 196.23 1561.23 30.43 0.00 0.00 0.00 0.00 20:29:01 lo 14.10 14.10 3.53 3.53 0.00 0.00 0.00 0.00 20:29:01 ens3 5.58 4.95 1.31 1.37 0.00 0.00 0.00 0.00 20:30:01 lo 10.71 10.71 2.36 2.36 0.00 0.00 0.00 0.00 20:30:01 ens3 258.06 268.53 1117.25 51.61 0.00 0.00 0.00 0.00 20:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:31:01 ens3 12.03 12.01 9.22 5.97 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 167.67 142.87 1174.14 27.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-337) 04/11/26 _x86_64_ (4 CPU) 20:22:55 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 22.11 0.00 2.80 4.23 1.14 69.72 20:24:02 0 9.44 0.00 1.20 2.09 0.73 86.54 20:24:02 1 31.68 0.00 2.62 1.15 1.28 63.27 20:24:02 2 21.43 0.00 2.33 10.17 1.27 64.80 20:24:02 3 25.85 0.00 5.05 3.53 1.27 64.30 20:25:01 all 21.76 0.00 1.28 1.83 0.95 74.18 20:25:01 0 9.90 0.00 0.84 1.12 0.63 87.51 20:25:01 1 25.77 0.00 1.51 1.37 1.07 70.28 20:25:01 2 31.39 0.00 1.76 4.27 1.36 61.21 20:25:01 3 20.01 0.00 1.02 0.56 0.78 77.63 20:26:01 all 10.02 0.00 0.60 0.55 0.45 88.38 20:26:01 0 5.73 0.00 0.62 1.74 0.27 91.65 20:26:01 1 18.82 0.00 0.18 0.00 0.75 80.25 20:26:01 2 3.78 0.00 0.22 0.12 0.40 95.48 20:26:01 3 11.73 0.00 1.37 0.32 0.37 86.22 20:27:01 all 5.06 0.00 0.33 0.02 0.27 94.31 20:27:01 0 4.74 0.00 0.35 0.00 0.17 94.75 20:27:01 1 3.85 0.00 0.17 0.00 0.17 95.82 20:27:01 2 4.84 0.00 0.35 0.10 0.28 94.43 20:27:01 3 6.83 0.00 0.49 0.00 0.50 92.18 20:28:01 all 42.71 0.00 1.50 0.51 2.64 52.64 20:28:01 0 42.99 0.00 1.03 0.15 2.65 53.18 20:28:01 1 39.52 0.00 2.29 0.95 2.67 54.57 20:28:01 2 44.46 0.00 0.88 0.18 2.48 51.99 20:28:01 3 43.89 0.00 1.77 0.78 2.73 50.83 20:29:01 all 3.17 0.00 0.32 0.01 0.18 96.32 20:29:01 0 3.34 0.00 0.30 0.03 0.17 96.16 20:29:01 1 2.24 0.00 0.33 0.00 0.12 97.31 20:29:01 2 2.97 0.00 0.32 0.00 0.18 96.53 20:29:01 3 4.09 0.00 0.33 0.00 0.23 95.34 20:30:01 all 20.93 0.00 1.39 0.37 1.12 76.19 20:30:01 0 13.43 0.00 1.23 0.75 1.12 83.47 20:30:01 1 14.18 0.00 1.82 0.32 0.79 82.90 20:30:01 2 14.56 0.00 0.72 0.33 1.05 83.33 20:30:01 3 41.50 0.00 1.80 0.07 1.55 55.10 20:31:01 all 20.85 0.00 1.05 0.81 0.80 76.49 20:31:01 0 25.64 0.00 1.15 2.11 1.21 69.89 20:31:01 1 4.57 0.00 0.57 0.03 0.18 94.65 20:31:01 2 6.91 0.00 0.83 0.95 0.50 90.80 20:31:01 3 46.26 0.00 1.65 0.15 1.28 50.66 Average: all 18.32 0.00 1.16 1.04 0.94 78.54 Average: 0 14.41 0.00 0.84 1.00 0.87 82.89 Average: 1 17.58 0.00 1.19 0.48 0.88 79.88 Average: 2 16.27 0.00 0.92 2.01 0.94 79.86 Average: 3 25.04 0.00 1.68 0.67 1.09 71.51