---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48140 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 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 556 12310 0 3173 15153 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:6c:12:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe6c:12c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48140) 09/23/25 _x86_64_ (4 CPU) 01:12:55 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:02 272.51 55.17 217.34 3680.40 53248.69 01:15:01 156.75 29.00 127.76 1690.97 34986.88 01:16:01 108.58 7.25 101.33 204.10 35932.01 01:17:01 66.66 1.53 65.12 72.39 25414.03 Average: 151.12 23.22 127.90 1411.18 37408.13 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:02 14078244 15597656 2346724 14.29 59144 1664224 746140 4.27 617852 1521424 140348 01:15:01 13546700 15340328 2878268 17.52 77444 1906276 975416 5.58 904092 1739848 6384 01:16:01 11755928 14441004 4669040 28.43 92952 2756396 1635240 9.36 2078308 2307748 423936 01:17:01 12606516 15514272 3818452 23.25 97692 2968540 790812 4.53 1206760 2325720 10564 Average: 12996847 15223315 3428121 20.87 81808 2323859 1036902 5.93 1201753 1973685 145308 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:02 ens3 432.77 281.83 1613.09 77.24 0.00 0.00 0.00 0.00 01:14:02 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 01:15:01 ens3 219.51 197.29 1720.90 46.93 0.00 0.00 0.00 0.00 01:15:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 01:16:01 ens3 605.65 475.12 6951.77 65.86 0.00 0.00 0.00 0.00 01:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 306.90 312.51 896.81 2649.50 0.00 0.00 0.00 0.00 01:17:01 lo 21.80 21.80 1.97 1.97 0.00 0.00 0.00 0.00 Average: ens3 391.93 317.18 2799.94 712.55 0.00 0.00 0.00 0.00 Average: lo 6.06 6.06 0.56 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48140) 09/23/25 _x86_64_ (4 CPU) 01:12:55 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:02 all 18.97 0.00 1.86 7.40 0.07 71.70 01:14:02 0 10.74 0.00 1.52 13.84 0.05 73.85 01:14:02 1 34.04 0.00 3.35 5.30 0.10 57.20 01:14:02 2 12.14 0.00 1.35 8.95 0.03 77.53 01:14:02 3 18.93 0.00 1.22 1.53 0.07 78.25 01:15:01 all 17.56 0.00 1.34 4.48 0.06 76.56 01:15:01 0 30.33 0.00 1.60 6.84 0.07 61.16 01:15:01 1 17.17 0.00 1.26 2.92 0.05 78.60 01:15:01 2 11.26 0.00 1.19 5.21 0.07 82.27 01:15:01 3 11.47 0.00 1.33 2.96 0.05 84.19 01:16:01 all 39.77 0.00 2.33 2.27 0.10 55.52 01:16:01 0 34.79 0.00 2.15 0.86 0.10 62.10 01:16:01 1 41.35 0.00 2.82 0.47 0.12 55.24 01:16:01 2 39.60 0.00 2.72 2.70 0.10 54.88 01:16:01 3 43.32 0.00 1.64 5.06 0.12 49.86 01:17:01 all 24.10 0.00 1.90 1.67 0.07 72.27 01:17:01 0 29.12 0.00 2.11 0.54 0.08 68.15 01:17:01 1 37.05 0.00 2.11 0.72 0.08 60.04 01:17:01 2 15.37 0.00 1.96 0.55 0.07 82.05 01:17:01 3 14.81 0.00 1.42 4.84 0.03 78.89 Average: all 25.11 0.00 1.86 3.96 0.07 69.00 Average: 0 26.23 0.00 1.84 5.52 0.08 66.34 Average: 1 32.46 0.00 2.39 2.35 0.09 62.71 Average: 2 19.58 0.00 1.81 4.36 0.07 74.19 Average: 3 22.17 0.00 1.40 3.60 0.07 72.76