---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5578 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 8.8G 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 611 12741 0 2686 15103 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:98:74:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe98:7483/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5578) 02/05/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 186.13 28.80 157.33 1699.33 51297.47 18:51:01 83.13 11.18 71.95 800.67 12131.67 18:52:01 21.38 4.03 17.35 110.51 1571.74 18:53:01 43.71 1.32 42.39 70.39 11766.44 Average: 83.58 11.33 72.25 670.19 19189.90 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13618336 15344416 2806632 17.09 76816 1841368 1023620 5.86 892384 1684004 24040 18:51:01 11937344 14027356 4487624 27.32 88432 2181108 2647840 15.15 2307232 1922168 15028 18:52:01 13116856 15523452 3308112 20.14 89972 2492460 796472 4.56 959268 2087880 301420 18:53:01 13057356 15476512 3367612 20.50 93232 2501084 820264 4.69 1043884 2062156 10512 Average: 12932473 15092934 3492495 21.26 87113 2254005 1322049 7.57 1300692 1939052 87750 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 178.32 163.07 1278.27 45.52 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 477.21 366.42 3613.03 80.95 0.00 0.00 0.00 0.00 18:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 287.30 213.45 397.04 78.10 0.00 0.00 0.00 0.00 18:53:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 18:53:01 ens3 47.78 53.46 20.52 1204.10 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 247.67 199.11 1327.41 352.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5578) 02/05/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.81 0.00 1.63 3.60 0.08 77.89 18:50:01 0 16.66 0.00 1.32 0.95 0.07 81.01 18:50:01 1 22.94 0.00 2.01 2.83 0.08 72.14 18:50:01 2 18.93 0.00 1.94 2.87 0.10 76.16 18:50:01 3 8.70 0.00 1.25 7.76 0.08 82.20 18:51:01 all 57.24 0.00 2.38 0.28 0.10 40.01 18:51:01 0 57.10 0.00 2.05 0.20 0.10 40.54 18:51:01 1 53.62 0.00 3.20 0.18 0.10 42.90 18:51:01 2 63.46 0.00 2.38 0.40 0.10 33.65 18:51:01 3 54.75 0.00 1.89 0.33 0.10 42.93 18:52:01 all 67.23 0.00 2.44 0.07 0.10 30.16 18:52:01 0 63.98 0.00 2.41 0.08 0.10 33.43 18:52:01 1 77.22 0.00 2.42 0.03 0.10 20.22 18:52:01 2 70.16 0.00 2.88 0.10 0.08 26.78 18:52:01 3 57.60 0.00 2.07 0.03 0.10 40.20 18:53:01 all 17.68 0.00 1.07 4.24 0.05 76.95 18:53:01 0 5.34 0.00 0.70 0.03 0.03 93.89 18:53:01 1 26.97 0.00 1.59 12.54 0.07 58.83 18:53:01 2 30.85 0.00 1.42 4.46 0.05 63.22 18:53:01 3 7.71 0.00 0.58 0.05 0.05 91.61 Average: all 39.72 0.00 1.88 2.05 0.08 56.27 Average: 0 35.75 0.00 1.62 0.32 0.08 62.24 Average: 1 45.20 0.00 2.30 3.90 0.09 48.51 Average: 2 45.85 0.00 2.15 1.96 0.08 49.96 Average: 3 32.11 0.00 1.44 2.03 0.08 64.33