---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-318 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 nrip_save 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 603 12601 0 2834 15110 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:aa:81:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feaa:8139/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-318) 10/04/25 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 164.01 15.06 148.95 364.89 20128.91 17:22:01 44.61 5.20 39.41 401.13 7659.92 17:23:01 60.84 28.35 32.49 2022.76 21210.15 17:24:01 33.47 3.45 30.02 172.80 7692.80 Average: 75.35 13.02 62.33 743.47 14156.81 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13380788 15218336 3044180 18.53 76388 1949528 1088024 6.23 1026592 1780332 107272 17:22:01 12574344 14443288 3850624 23.44 77652 1978440 1839124 10.53 1827992 1779604 1964 17:23:01 12106112 14644848 4318856 26.29 81364 2632776 1564088 8.95 1868000 2185832 52812 17:24:01 12901428 15468108 3523540 21.45 85264 2655904 858896 4.92 1095296 2164016 26152 Average: 12740668 14943645 3684300 22.43 80167 2304162 1337533 7.65 1454470 1977446 47050 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 17:21:01 ens3 325.57 238.02 3434.79 47.58 0.00 0.00 0.00 0.00 17:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:22:01 ens3 845.83 551.99 221.36 264.90 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 603.38 424.30 2955.73 111.50 0.00 0.00 0.00 0.00 17:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 17:24:01 ens3 175.47 125.90 253.10 107.44 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 488.38 335.57 1710.64 133.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-318) 10/04/25 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 25.82 0.00 1.71 2.72 0.06 69.69 17:21:01 0 39.92 0.00 2.36 1.48 0.07 56.17 17:21:01 1 10.27 0.00 0.68 0.29 0.03 88.73 17:21:01 2 23.51 0.00 1.22 2.76 0.07 72.44 17:21:01 3 29.56 0.00 2.61 6.34 0.07 61.42 17:22:01 all 41.12 0.00 5.04 0.54 0.07 53.23 17:22:01 0 28.97 0.00 1.37 0.65 0.07 68.93 17:22:01 1 39.98 0.00 1.24 0.05 0.07 58.67 17:22:01 2 59.53 0.00 8.95 1.29 0.07 30.17 17:22:01 3 35.99 0.00 8.58 0.15 0.07 55.22 17:23:01 all 55.22 0.00 1.93 0.77 0.08 42.00 17:23:01 0 50.48 0.00 1.90 1.52 0.08 46.02 17:23:01 1 60.14 0.00 2.28 1.03 0.10 36.45 17:23:01 2 50.52 0.00 1.74 0.25 0.08 47.40 17:23:01 3 59.70 0.00 1.83 0.28 0.10 38.08 17:24:01 all 34.53 0.00 1.39 0.67 0.07 63.34 17:24:01 0 27.51 0.00 1.00 2.27 0.08 69.13 17:24:01 1 31.06 0.00 1.14 0.17 0.07 67.57 17:24:01 2 47.42 0.00 2.14 0.18 0.08 50.17 17:24:01 3 32.07 0.00 1.28 0.05 0.05 66.54 Average: all 39.24 0.00 2.52 1.17 0.07 57.01 Average: 0 36.72 0.00 1.66 1.48 0.08 60.07 Average: 1 35.50 0.00 1.34 0.39 0.07 62.72 Average: 2 45.33 0.00 3.52 1.11 0.08 49.96 Average: 3 39.38 0.00 3.57 1.69 0.07 55.28