---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2078 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 13% / 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 646 12066 0 3326 15063 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:a3:33:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fea3:33ff/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-2078) 03/14/26 _x86_64_ (4 CPU) 21:54:38 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 277.99 29.75 248.24 921.45 36308.48 21:57:01 617.35 17.01 600.33 1259.39 59073.09 21:58:01 204.82 0.00 204.82 0.00 19988.94 21:59:01 4.98 0.28 4.70 7.60 565.37 22:00:01 36.26 4.03 32.23 122.65 4550.31 Average: 228.28 10.21 218.06 462.22 24097.24 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13554024 15310060 2870944 17.48 68868 1881188 1160884 6.64 921212 1720600 199252 21:57:01 11957360 14822660 4467608 27.20 138688 2815724 1677208 9.60 1531236 2567624 231792 21:58:01 11199092 14084240 5225876 31.82 139288 2832044 2401896 13.75 2261164 2582828 13308 21:59:01 9845372 12733420 6579596 40.06 139348 2834248 3831484 21.93 3591388 2583684 48 22:00:01 12394056 15448640 4030912 24.54 140764 2991292 796632 4.56 970568 2687588 116108 Average: 11789981 14479804 4634987 28.22 125391 2670899 1973621 11.29 1855114 2428465 112102 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 148.31 118.01 2396.24 28.73 0.00 0.00 0.00 0.00 21:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:57:01 ens3 504.37 408.93 5750.94 53.61 0.00 0.00 0.00 0.00 21:57:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 21:58:01 ens3 0.18 0.08 0.06 0.21 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 ens3 7.63 5.15 5.76 5.54 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 243.78 172.52 668.51 88.19 0.00 0.00 0.00 0.00 22:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 180.85 140.94 1764.30 35.26 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2078) 03/14/26 _x86_64_ (4 CPU) 21:54:38 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 22.00 0.00 1.66 6.15 0.07 70.12 21:56:01 0 14.17 0.00 1.10 4.46 0.07 80.20 21:56:01 1 33.22 0.00 2.15 7.06 0.12 57.45 21:56:01 2 33.67 0.00 2.84 3.88 0.07 59.54 21:56:01 3 6.99 0.00 0.60 9.20 0.03 83.18 21:57:01 all 26.60 0.00 4.58 6.44 0.08 62.30 21:57:01 0 26.32 0.00 5.03 4.23 0.08 64.34 21:57:01 1 27.66 0.00 3.25 5.30 0.07 63.71 21:57:01 2 25.24 0.00 3.71 11.09 0.08 59.88 21:57:01 3 27.16 0.00 6.33 5.15 0.08 61.29 21:58:01 all 34.19 0.00 0.62 1.07 0.08 64.04 21:58:01 0 15.31 0.00 0.33 0.00 0.08 84.27 21:58:01 1 36.55 0.00 0.65 0.00 0.08 62.71 21:58:01 2 63.87 0.00 1.10 4.31 0.08 30.63 21:58:01 3 21.01 0.00 0.38 0.00 0.08 78.52 21:59:01 all 46.71 0.00 0.83 0.07 0.10 52.29 21:59:01 0 46.85 0.00 0.74 0.07 0.08 52.27 21:59:01 1 56.28 0.00 0.82 0.02 0.08 42.79 21:59:01 2 39.19 0.00 0.85 0.20 0.10 59.65 21:59:01 3 44.52 0.00 0.94 0.00 0.10 54.44 22:00:01 all 25.67 0.00 1.05 0.22 0.08 72.99 22:00:01 0 13.43 0.00 0.89 0.05 0.08 85.55 22:00:01 1 50.16 0.00 0.72 0.12 0.08 48.92 22:00:01 2 22.71 0.00 0.72 0.32 0.07 76.19 22:00:01 3 16.37 0.00 1.89 0.37 0.08 81.29 Average: all 31.02 0.00 1.75 2.79 0.08 64.36 Average: 0 23.21 0.00 1.62 1.76 0.08 73.34 Average: 1 40.77 0.00 1.52 2.50 0.09 55.12 Average: 2 36.94 0.00 1.84 3.95 0.08 57.18 Average: 3 23.17 0.00 2.02 2.95 0.08 71.79