---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20392 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 9.0G 69G 12% / 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 613 12587 0 2838 15102 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:b7:f4:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feb7:f4c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20392) 12/13/25 _x86_64_ (4 CPU) 02:23:22 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 206.15 31.91 174.24 1743.58 40020.13 02:26:01 41.24 10.80 30.44 691.88 7034.56 02:27:01 15.61 1.02 14.60 146.51 10330.41 02:28:01 38.86 2.92 35.94 187.97 18170.17 Average: 75.47 11.66 63.81 692.48 18888.82 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13250944 15112456 3174024 19.32 76380 1973356 1157456 6.62 1128988 1805804 58708 02:26:01 12165252 14222504 4259716 25.93 77192 2165480 1951464 11.17 2052588 1958004 26228 02:27:01 12385184 15160608 4039784 24.60 78676 2871452 1181396 6.76 1324648 2447932 484540 02:28:01 12658852 15470248 3766116 22.93 82520 2902444 830940 4.76 1064740 2434704 27052 Average: 12615058 14991454 3809910 23.20 78692 2478183 1280314 7.33 1392741 2161611 149132 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 446.31 342.73 3392.87 80.97 0.00 0.00 0.00 0.00 02:25:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 02:26:01 ens3 11792.15 6839.21 3278.94 3030.87 0.00 0.00 0.00 0.00 02:26:01 lo 1009.30 1009.30 77.37 77.37 0.00 0.00 0.00 0.00 02:27:01 ens3 9075.12 6419.70 5235.53 2258.61 0.00 0.00 0.00 0.00 02:27:01 lo 915.78 915.78 70.23 70.23 0.00 0.00 0.00 0.00 02:28:01 ens3 336.14 260.07 281.99 94.27 0.00 0.00 0.00 0.00 02:28:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 5412.43 3465.43 3047.33 1366.18 0.00 0.00 0.00 0.00 Average: lo 481.64 481.64 36.94 36.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20392) 12/13/25 _x86_64_ (4 CPU) 02:23:22 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 27.90 0.00 2.22 2.11 0.07 67.70 02:25:01 0 31.79 0.00 2.76 4.72 0.08 60.65 02:25:01 1 21.39 0.00 2.37 1.75 0.05 74.43 02:25:01 2 41.39 0.00 2.82 1.82 0.08 53.88 02:25:01 3 17.04 0.00 0.94 0.13 0.05 81.84 02:26:01 all 41.36 0.00 29.90 0.18 0.09 28.46 02:26:01 0 42.48 0.00 23.62 0.03 0.10 33.77 02:26:01 1 40.43 0.00 39.41 0.42 0.08 19.66 02:26:01 2 40.48 0.00 20.77 0.15 0.10 38.50 02:26:01 3 42.05 0.00 35.79 0.13 0.08 21.95 02:27:01 all 28.98 0.00 26.18 0.15 0.10 44.59 02:27:01 0 28.03 0.00 20.62 0.22 0.10 51.03 02:27:01 1 31.18 0.00 28.45 0.25 0.07 40.05 02:27:01 2 31.36 0.00 25.99 0.03 0.10 42.52 02:27:01 3 25.35 0.00 29.70 0.08 0.10 44.77 02:28:01 all 35.86 0.00 1.51 0.39 0.07 62.18 02:28:01 0 23.16 0.00 0.95 0.99 0.03 74.87 02:28:01 1 43.90 0.00 1.79 0.37 0.10 53.84 02:28:01 2 48.87 0.00 1.88 0.13 0.08 49.02 02:28:01 3 27.50 0.00 1.37 0.08 0.05 70.99 Average: all 33.52 0.00 14.92 0.71 0.08 50.77 Average: 0 31.36 0.00 11.95 1.49 0.08 55.12 Average: 1 34.21 0.00 17.98 0.70 0.08 47.03 Average: 2 40.54 0.00 12.83 0.54 0.09 46.00 Average: 3 27.98 0.00 16.91 0.11 0.07 54.93