---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3616 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 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 608 13045 0 2386 15112 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:f0:7c:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fef0:7cb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3616) 10/18/25 _x86_64_ (4 CPU) 21:10:23 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 188.14 40.28 147.86 2471.72 42617.59 21:13:01 50.74 3.80 46.94 159.84 6765.54 21:14:01 3.92 0.00 3.92 0.00 194.37 21:15:01 8.93 1.48 7.45 46.26 1692.52 21:16:01 31.63 2.63 29.00 271.95 5793.43 Average: 56.23 9.54 46.69 583.66 11308.34 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13062160 14867612 3362800 20.47 73320 1923232 1532496 8.77 1404744 1723028 100828 21:13:01 12392732 14301404 4032228 24.55 76356 2019352 1973324 11.29 2009636 1777652 4608 21:14:01 12380760 14289500 4044200 24.62 76420 2019392 1973324 11.29 2022240 1777684 48 21:15:01 13241244 15250764 3183716 19.38 78352 2115316 1009168 5.78 1091904 1843656 52608 21:16:01 13339504 15460568 3085456 18.79 81996 2221088 873124 5.00 934432 1900096 33088 Average: 12883280 14833970 3541680 21.56 77289 2059676 1472287 8.43 1492591 1804423 38236 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 225.22 169.67 2184.15 37.56 0.00 0.00 0.00 0.00 21:13:01 lo 1.52 1.52 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 371.99 243.51 1263.99 98.66 0.00 0.00 0.00 0.00 21:14:01 lo 3.93 3.93 0.19 0.19 0.00 0.00 0.00 0.00 21:14:01 ens3 15.48 13.18 3.76 4.40 0.00 0.00 0.00 0.00 21:15:01 lo 18.13 18.13 2.64 2.64 0.00 0.00 0.00 0.00 21:15:01 ens3 467.84 329.03 1464.00 83.18 0.00 0.00 0.00 0.00 21:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:16:01 ens3 597.97 380.17 1446.53 170.45 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 336.07 227.30 1269.43 78.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3616) 10/18/25 _x86_64_ (4 CPU) 21:10:23 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 33.26 0.00 1.76 2.69 0.07 62.22 21:12:01 0 27.44 0.00 1.26 0.75 0.07 70.48 21:12:01 1 55.41 0.00 2.81 1.68 0.09 40.02 21:12:01 2 28.49 0.00 1.57 1.09 0.07 68.79 21:12:01 3 21.66 0.00 1.43 7.23 0.07 69.62 21:13:01 all 48.37 0.00 1.50 0.23 0.08 49.81 21:13:01 0 48.70 0.00 1.36 0.38 0.08 49.47 21:13:01 1 50.62 0.00 1.48 0.25 0.07 47.58 21:13:01 2 44.93 0.00 1.25 0.23 0.10 53.49 21:13:01 3 49.22 0.00 1.92 0.07 0.07 48.72 21:14:01 all 1.36 0.00 0.09 0.02 0.02 98.50 21:14:01 0 0.88 0.00 0.10 0.03 0.02 98.97 21:14:01 1 1.02 0.00 0.00 0.00 0.02 98.97 21:14:01 2 2.55 0.00 0.16 0.03 0.03 97.22 21:14:01 3 0.97 0.00 0.10 0.00 0.03 98.90 21:15:01 all 24.80 0.00 1.10 0.04 0.06 74.00 21:15:01 0 26.26 0.00 1.51 0.07 0.07 72.09 21:15:01 1 20.09 0.00 0.84 0.00 0.03 79.03 21:15:01 2 25.18 0.00 1.41 0.03 0.07 73.31 21:15:01 3 27.69 0.00 0.65 0.07 0.08 71.51 21:16:01 all 39.61 0.00 1.62 0.21 0.07 58.48 21:16:01 0 36.65 0.00 1.59 0.63 0.05 61.08 21:16:01 1 44.37 0.00 1.75 0.07 0.07 53.74 21:16:01 2 44.76 0.00 1.72 0.08 0.07 53.37 21:16:01 3 32.66 0.00 1.44 0.05 0.05 65.80 Average: all 29.44 0.00 1.21 0.63 0.06 68.66 Average: 0 27.97 0.00 1.16 0.37 0.06 70.44 Average: 1 34.20 0.00 1.37 0.39 0.05 63.98 Average: 2 29.13 0.00 1.22 0.29 0.07 69.30 Average: 3 26.45 0.00 1.11 1.46 0.06 70.92