---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11709 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 714 874 0 2355 2964 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:ef:6f:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:feef:6f65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11709) 11/30/24 _x86_64_ (4 CPU) 15:07:45 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 124.28 39.41 84.87 1821.70 6541.44 15:10:01 76.89 29.66 47.23 1652.33 9611.79 15:11:01 8.52 0.97 7.55 20.66 270.62 15:12:01 40.04 1.12 38.93 63.59 7764.17 15:13:01 24.71 3.63 21.08 124.91 8657.76 Average: 54.81 14.91 39.91 733.58 6558.98 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 1779676 3370200 2258968 55.93 51868 1694036 604000 11.87 550780 1534516 151672 15:10:01 1474348 3222824 2564296 63.49 57584 1839004 733812 14.42 710252 1664428 1116 15:11:01 1460992 3216276 2577652 63.82 59236 1843272 745552 14.66 718704 1667752 2088 15:12:01 1071560 3156748 2967084 73.47 63500 2161640 774568 15.23 782832 1977260 101804 15:13:01 875028 3010608 3163616 78.33 64616 2209400 855260 16.81 1204924 1748956 5648 Average: 1332321 3195331 2706323 67.01 59361 1949470 742638 14.60 793498 1718582 52466 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:09:02 ens3 184.19 138.78 1054.10 39.75 0.00 0.00 0.00 0.00 15:10:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 15:10:01 ens3 109.25 111.07 733.21 21.85 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:11:01 ens3 47.06 67.21 51.88 10.98 0.00 0.00 0.00 0.00 15:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:12:01 ens3 555.24 524.98 3707.35 66.21 0.00 0.00 0.00 0.00 15:13:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:13:01 ens3 358.76 238.23 759.60 310.34 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 251.37 216.40 1262.99 90.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11709) 11/30/24 _x86_64_ (4 CPU) 15:07:45 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 20.03 0.00 1.48 3.69 0.06 74.74 15:09:02 0 41.32 0.00 2.34 1.19 0.07 55.09 15:09:02 1 2.83 0.00 0.90 4.80 0.05 91.42 15:09:02 2 25.30 0.00 1.39 1.29 0.08 71.93 15:09:02 3 10.67 0.00 1.27 7.50 0.05 80.50 15:10:01 all 12.75 0.00 0.73 1.24 0.05 85.23 15:10:01 0 14.99 0.00 0.51 0.63 0.07 83.81 15:10:01 1 11.27 0.00 0.49 0.03 0.03 88.17 15:10:01 2 16.66 0.00 1.25 1.90 0.05 80.14 15:10:01 3 8.11 0.00 0.71 2.36 0.03 88.79 15:11:01 all 3.17 0.00 0.21 0.04 0.02 96.56 15:11:01 0 5.21 0.00 0.39 0.02 0.03 94.36 15:11:01 1 1.23 0.00 0.10 0.02 0.02 98.63 15:11:01 2 3.19 0.00 0.15 0.00 0.03 96.63 15:11:01 3 3.05 0.00 0.20 0.15 0.02 96.58 15:12:01 all 9.91 0.00 1.01 0.27 0.05 88.75 15:12:01 0 8.54 0.00 1.12 0.12 0.05 90.17 15:12:01 1 9.75 0.00 0.97 0.05 0.05 89.19 15:12:01 2 12.24 0.00 1.59 0.05 0.07 86.05 15:12:01 3 9.13 0.00 0.35 0.85 0.03 89.64 15:13:01 all 33.25 0.00 0.95 0.37 0.07 65.36 15:13:01 0 33.98 0.00 0.70 0.08 0.07 65.17 15:13:01 1 35.30 0.00 1.22 0.02 0.07 63.40 15:13:01 2 32.85 0.00 1.17 0.08 0.07 65.83 15:13:01 3 30.86 0.00 0.75 1.31 0.07 67.02 Average: all 15.84 0.00 0.88 1.12 0.05 82.11 Average: 0 20.84 0.00 1.01 0.41 0.06 77.68 Average: 1 12.08 0.00 0.74 0.98 0.04 86.15 Average: 2 18.06 0.00 1.11 0.66 0.06 80.12 Average: 3 12.40 0.00 0.66 2.43 0.04 84.48