---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-411 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 40% / 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 587 1091 0 2264 3090 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:87:ea:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe87:ea3e/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-411) 12/28/24 _x86_64_ (4 CPU) 23:17:52 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 141.24 54.34 86.90 3585.40 14066.32 23:20:01 80.38 30.28 50.09 1658.70 10044.67 23:21:01 9.52 0.00 9.52 0.00 407.80 23:22:01 37.43 10.65 26.78 722.81 3178.54 23:23:01 47.56 6.93 40.63 260.09 8665.09 Average: 63.17 20.41 42.76 1244.02 7263.21 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 1785536 3349124 2253116 55.79 50540 1668380 609860 11.99 549048 1529128 166852 23:20:01 1507040 3230716 2531612 62.68 57164 1814644 723708 14.23 682536 1660436 3936 23:21:01 1492620 3223120 2546032 63.04 59048 1818732 727668 14.30 692260 1663800 1436 23:22:01 577888 2418264 3460764 85.69 61412 1922248 1410912 27.73 1527996 1728288 1656 23:23:01 1153636 3198388 2885016 71.44 66188 2117752 699080 13.74 880888 1795660 17172 Average: 1303344 3083922 2735308 67.73 58870 1868351 834246 16.40 866546 1675462 38210 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 ens3 372.69 240.28 1567.54 68.60 0.00 0.00 0.00 0.00 23:19:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:20:01 ens3 128.18 128.84 769.91 25.57 0.00 0.00 0.00 0.00 23:20:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 55.84 81.60 59.21 13.19 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:22:01 ens3 202.25 239.49 1322.13 34.63 0.00 0.00 0.00 0.00 23:22:01 lo 122.25 122.25 36.52 36.52 0.00 0.00 0.00 0.00 23:23:01 ens3 466.19 382.17 1457.52 170.92 0.00 0.00 0.00 0.00 23:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 245.42 214.76 1036.15 62.70 0.00 0.00 0.00 0.00 Average: lo 25.13 25.13 7.38 7.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-411) 12/28/24 _x86_64_ (4 CPU) 23:17:52 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 22.20 0.00 1.87 3.79 0.06 72.08 23:19:02 0 25.02 0.00 2.10 1.42 0.05 71.41 23:19:02 1 7.33 0.00 1.22 9.61 0.03 81.81 23:19:02 2 12.18 0.00 1.32 3.01 0.05 83.43 23:19:02 3 44.21 0.00 2.85 1.17 0.08 51.69 23:20:01 all 12.59 0.00 0.67 1.33 0.05 85.37 23:20:01 0 16.27 0.00 0.46 0.54 0.05 82.67 23:20:01 1 5.16 0.00 0.56 2.57 0.03 91.67 23:20:01 2 9.74 0.00 0.44 0.44 0.03 89.34 23:20:01 3 19.22 0.00 1.19 1.72 0.09 77.79 23:21:01 all 4.04 0.00 0.17 0.02 0.03 95.74 23:21:01 0 7.02 0.00 0.12 0.08 0.03 92.74 23:21:01 1 0.69 0.00 0.05 0.00 0.00 99.26 23:21:01 2 1.68 0.00 0.07 0.00 0.02 98.23 23:21:01 3 6.76 0.00 0.42 0.00 0.05 92.77 23:22:01 all 36.61 0.00 1.21 0.38 0.08 61.73 23:22:01 0 35.74 0.00 1.60 0.69 0.10 61.87 23:22:01 1 35.52 0.00 0.83 0.42 0.07 63.16 23:22:01 2 40.22 0.00 0.87 0.07 0.08 58.77 23:22:01 3 34.92 0.00 1.53 0.33 0.10 63.12 23:23:01 all 29.17 0.00 1.23 0.55 0.07 68.97 23:23:01 0 24.10 0.00 0.93 1.10 0.05 73.82 23:23:01 1 22.64 0.00 0.97 0.12 0.07 76.21 23:23:01 2 33.60 0.00 1.32 0.77 0.08 64.22 23:23:01 3 36.40 0.00 1.74 0.23 0.07 61.56 Average: all 20.95 0.00 1.03 1.21 0.06 76.75 Average: 0 21.65 0.00 1.04 0.77 0.06 76.48 Average: 1 14.31 0.00 0.73 2.54 0.04 82.38 Average: 2 19.51 0.00 0.80 0.86 0.05 78.77 Average: 3 28.33 0.00 1.55 0.69 0.08 69.36