---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3231 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: 2800.000 BogoMIPS: 5600.00 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 695 975 0 2272 2982 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:62:e5:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe62:e59d/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-3231) 03/22/25 _x86_64_ (4 CPU) 05:14:50 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:02 136.08 48.26 87.82 3422.10 8253.96 05:17:01 79.07 30.30 48.77 1658.84 9739.77 05:18:01 10.00 0.00 10.00 0.00 429.40 05:19:01 36.64 10.60 26.05 720.28 3177.60 05:20:01 47.09 6.98 40.11 261.02 8649.49 Average: 61.72 19.19 42.53 1210.95 6037.71 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:02 1767004 3338604 2271648 56.25 51628 1674884 617344 12.14 564444 1533388 157316 05:17:01 1480360 3211824 2558292 63.35 57584 1821556 743964 14.62 703448 1666392 4992 05:18:01 1460808 3199172 2577844 63.83 59480 1825660 747976 14.70 717792 1669768 1900 05:19:01 475336 2322972 3563316 88.23 61952 1928536 1524960 29.98 1625492 1733864 944 05:20:01 1036432 3089212 3002220 74.34 66692 2124628 806764 15.86 992372 1801768 17028 Average: 1243988 3032357 2794664 69.20 59467 1875053 888202 17.46 920710 1681036 36436 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:16:02 ens3 346.99 242.34 1578.84 69.03 0.00 0.00 0.00 0.00 05:17:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:17:01 ens3 130.13 133.50 770.69 25.96 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:18:01 ens3 74.04 108.38 69.03 17.08 0.00 0.00 0.00 0.00 05:19:01 lo 119.08 119.08 36.33 36.33 0.00 0.00 0.00 0.00 05:19:01 ens3 187.84 211.76 1312.74 30.97 0.00 0.00 0.00 0.00 05:20:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 05:20:01 ens3 551.64 444.16 1472.09 178.24 0.00 0.00 0.00 0.00 Average: lo 24.62 24.62 7.36 7.36 0.00 0.00 0.00 0.00 Average: ens3 258.56 228.35 1041.58 64.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3231) 03/22/25 _x86_64_ (4 CPU) 05:14:50 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:02 all 21.91 0.00 1.81 3.83 0.07 72.37 05:16:02 0 31.54 0.00 2.17 0.50 0.07 65.72 05:16:02 1 16.16 0.00 1.48 8.25 0.08 74.03 05:16:02 2 26.38 0.00 2.15 2.55 0.08 68.84 05:16:02 3 13.50 0.00 1.49 4.04 0.05 80.92 05:17:01 all 13.27 0.00 0.74 1.52 0.05 84.42 05:17:01 0 7.58 0.00 0.46 0.53 0.03 91.41 05:17:01 1 15.01 0.00 1.07 3.51 0.07 80.34 05:17:01 2 19.98 0.00 0.59 1.31 0.03 78.08 05:17:01 3 10.52 0.00 0.80 0.73 0.05 87.90 05:18:01 all 4.52 0.00 0.27 0.05 0.03 95.12 05:18:01 0 5.70 0.00 0.43 0.00 0.03 93.83 05:18:01 1 4.46 0.00 0.37 0.20 0.03 94.94 05:18:01 2 2.55 0.00 0.12 0.00 0.03 97.30 05:18:01 3 5.37 0.00 0.17 0.00 0.03 94.43 05:19:01 all 34.88 0.00 1.28 0.55 0.08 63.21 05:19:01 0 33.99 0.00 1.04 0.72 0.08 64.17 05:19:01 1 35.16 0.00 1.40 0.70 0.08 62.65 05:19:01 2 34.72 0.00 1.22 0.28 0.08 63.69 05:19:01 3 35.65 0.00 1.44 0.49 0.07 62.35 05:20:01 all 28.62 0.00 1.22 0.64 0.06 69.46 05:20:01 0 21.93 0.00 0.60 0.89 0.05 76.54 05:20:01 1 28.11 0.00 1.35 1.10 0.05 69.38 05:20:01 2 42.37 0.00 1.72 0.38 0.07 55.46 05:20:01 3 22.09 0.00 1.21 0.20 0.07 76.44 Average: all 20.65 0.00 1.06 1.32 0.06 76.91 Average: 0 20.18 0.00 0.94 0.53 0.05 78.30 Average: 1 19.79 0.00 1.13 2.75 0.06 76.26 Average: 2 25.21 0.00 1.16 0.90 0.06 72.67 Average: 3 17.44 0.00 1.02 1.09 0.05 80.40