---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14143 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: 2799.996 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 8.5G 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 604 13024 0 2411 15116 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:d0:76:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fed0:7691/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14143) 11/20/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 191.47 39.71 151.76 2443.99 45252.59 21:13:01 43.71 3.67 40.04 146.24 6231.76 21:14:01 3.42 0.03 3.38 2.40 95.85 21:15:01 10.56 1.48 9.08 46.26 2034.19 21:16:01 32.63 2.87 29.76 276.89 6485.99 Average: 56.36 9.55 46.81 583.16 12020.08 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13088472 14898896 3336488 20.31 73632 1927868 1716416 9.82 1374592 1724532 92628 21:13:01 12406364 14309684 4018596 24.47 76352 2014468 1944840 11.13 1997552 1775720 1972 21:14:01 12400188 14303548 4024772 24.50 76416 2014572 1944840 11.13 2005060 1775816 116 21:15:01 13246624 15261984 3178336 19.35 78560 2121208 1035448 5.93 1079892 1851320 53764 21:16:01 13321736 15463284 3103224 18.89 82388 2240596 888716 5.09 930168 1920816 28672 Average: 12892677 14847479 3532283 21.51 77470 2063742 1506052 8.62 1477453 1809641 35430 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 258.87 200.33 2163.30 41.10 0.00 0.00 0.00 0.00 21:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 1058.17 487.39 1355.49 219.36 0.00 0.00 0.00 0.00 21:13:01 lo 1.60 1.60 0.09 0.09 0.00 0.00 0.00 0.00 21:14:01 ens3 53.09 30.78 14.10 12.39 0.00 0.00 0.00 0.00 21:14:01 lo 4.17 4.17 0.20 0.20 0.00 0.00 0.00 0.00 21:15:01 ens3 403.60 275.57 1622.91 69.40 0.00 0.00 0.00 0.00 21:15:01 lo 17.95 17.95 2.62 2.62 0.00 0.00 0.00 0.00 21:16:01 ens3 598.37 359.34 1705.57 146.46 0.00 0.00 0.00 0.00 21:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 474.42 270.68 1372.27 97.74 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14143) 11/20/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 36.09 0.00 1.67 2.52 0.07 59.65 21:12:01 0 28.84 0.00 1.51 1.07 0.07 68.51 21:12:01 1 39.20 0.00 2.39 4.68 0.08 53.64 21:12:01 2 49.68 0.00 1.98 0.85 0.08 47.41 21:12:01 3 26.57 0.00 0.82 3.46 0.07 69.09 21:13:01 all 43.14 0.00 1.66 0.22 0.08 54.90 21:13:01 0 37.35 0.00 1.96 0.59 0.08 60.02 21:13:01 1 46.41 0.00 1.05 0.12 0.08 52.34 21:13:01 2 48.43 0.00 1.19 0.03 0.07 50.28 21:13:01 3 40.35 0.00 2.46 0.15 0.08 56.96 21:14:01 all 0.72 0.00 0.13 0.02 0.03 99.12 21:14:01 0 0.82 0.00 0.18 0.03 0.03 98.93 21:14:01 1 1.08 0.00 0.07 0.03 0.02 98.80 21:14:01 2 0.54 0.00 0.05 0.00 0.03 99.38 21:14:01 3 0.42 0.00 0.20 0.00 0.02 99.37 21:15:01 all 26.29 0.00 1.17 0.04 0.06 72.45 21:15:01 0 29.50 0.00 1.17 0.00 0.07 69.27 21:15:01 1 25.11 0.00 1.47 0.07 0.07 73.29 21:15:01 2 24.97 0.00 1.12 0.02 0.05 73.84 21:15:01 3 25.58 0.00 0.90 0.08 0.05 73.38 21:16:01 all 39.90 0.00 1.61 0.23 0.08 58.18 21:16:01 0 34.79 0.00 1.89 0.05 0.07 63.20 21:16:01 1 32.54 0.00 1.27 0.63 0.05 65.51 21:16:01 2 56.59 0.00 1.94 0.15 0.08 41.24 21:16:01 3 35.72 0.00 1.34 0.08 0.07 62.79 Average: all 29.22 0.00 1.25 0.61 0.06 68.87 Average: 0 26.24 0.00 1.34 0.35 0.06 72.00 Average: 1 28.87 0.00 1.25 1.11 0.06 68.72 Average: 2 36.06 0.00 1.26 0.21 0.06 62.41 Average: 3 25.71 0.00 1.14 0.76 0.06 72.34