---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16613 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 8.6G 69G 11% / 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 612 13014 0 2413 15108 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:ee:b6:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:feee:b621/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16613) 11/30/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 184.84 39.09 145.74 2383.20 45344.18 21:13:01 50.84 4.27 46.58 202.37 6755.14 21:14:01 4.35 0.00 4.35 0.00 291.42 21:15:01 10.61 1.27 9.35 42.79 967.31 21:16:01 268.82 3.05 265.77 278.22 9248.59 Average: 103.89 9.54 94.36 581.32 12521.33 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13057504 14856056 3367464 20.50 73376 1916480 1614336 9.24 1391452 1740580 102984 21:13:01 12371772 14275572 4053196 24.68 76424 2014608 2017044 11.54 2034488 1774656 7248 21:14:01 12355872 14259740 4069096 24.77 76496 2014652 2017044 11.54 2050168 1774692 76 21:15:01 13413852 15359516 3011116 18.33 78552 2052276 997632 5.71 971512 1793616 14752 21:16:01 13316516 15456544 3108452 18.93 81760 2239928 870300 4.98 936272 1921152 25260 Average: 12903103 14841486 3521865 21.44 77322 2047589 1503271 8.60 1476778 1800939 30064 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 206.48 161.07 2039.04 32.02 0.00 0.00 0.00 0.00 21:13:01 lo 1.43 1.43 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 1296.85 482.87 1537.60 249.80 0.00 0.00 0.00 0.00 21:14:01 lo 3.67 3.67 0.18 0.18 0.00 0.00 0.00 0.00 21:14:01 ens3 27.15 14.63 11.17 4.90 0.00 0.00 0.00 0.00 21:15:01 lo 18.61 18.61 2.64 2.64 0.00 0.00 0.00 0.00 21:15:01 ens3 405.52 199.40 487.37 75.20 0.00 0.00 0.00 0.00 21:16:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 21:16:01 ens3 776.80 466.19 2896.57 160.33 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 542.56 264.83 1394.35 104.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16613) 11/30/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 31.27 0.00 1.69 2.85 0.06 64.14 21:12:01 0 39.31 0.00 1.99 1.33 0.05 57.32 21:12:01 1 25.03 0.00 1.30 6.35 0.05 67.26 21:12:01 2 30.01 0.00 2.09 3.24 0.07 64.60 21:12:01 3 30.73 0.00 1.39 0.47 0.05 67.37 21:13:01 all 52.16 0.00 1.79 0.12 0.07 45.86 21:13:01 0 53.26 0.00 1.32 0.02 0.07 45.34 21:13:01 1 48.05 0.00 1.97 0.02 0.08 49.87 21:13:01 2 52.05 0.00 1.71 0.39 0.08 45.77 21:13:01 3 55.27 0.00 2.11 0.05 0.07 42.51 21:14:01 all 0.90 0.00 0.12 0.02 0.04 98.92 21:14:01 0 0.80 0.00 0.10 0.02 0.05 99.03 21:14:01 1 0.70 0.00 0.10 0.00 0.03 99.17 21:14:01 2 0.85 0.00 0.18 0.07 0.03 98.86 21:14:01 3 1.25 0.00 0.10 0.00 0.03 98.61 21:15:01 all 23.07 0.00 1.05 0.02 0.06 75.81 21:15:01 0 25.63 0.00 0.62 0.00 0.05 73.70 21:15:01 1 20.02 0.00 1.33 0.02 0.07 78.57 21:15:01 2 22.74 0.00 1.34 0.05 0.07 75.80 21:15:01 3 23.89 0.00 0.90 0.02 0.05 75.14 21:16:01 all 45.20 0.00 2.04 0.77 0.07 51.92 21:16:01 0 42.88 0.00 1.87 1.25 0.08 53.92 21:16:01 1 44.32 0.00 2.51 0.28 0.07 52.83 21:16:01 2 57.96 0.00 1.57 0.12 0.07 40.28 21:16:01 3 35.63 0.00 2.20 1.41 0.07 60.69 Average: all 30.50 0.00 1.34 0.76 0.06 67.35 Average: 0 32.36 0.00 1.18 0.52 0.06 65.88 Average: 1 27.60 0.00 1.44 1.33 0.06 69.56 Average: 2 32.71 0.00 1.38 0.77 0.06 65.08 Average: 3 29.34 0.00 1.34 0.39 0.05 68.88