---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13640 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 8.7G 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 562 12910 0 2567 15156 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:18:a7:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe18:a7ea/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-13640) 11/18/25 _x86_64_ (4 CPU) 18:59:47 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 318.90 43.21 275.69 2875.79 29780.10 19:02:01 186.19 42.83 143.36 2513.85 36898.12 19:03:01 36.85 0.55 36.30 24.39 24813.46 19:04:01 29.00 4.92 24.08 331.28 11131.21 Average: 142.73 22.87 119.85 1436.27 25655.69 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 14078540 15601096 2346428 14.29 60268 1665584 767332 4.39 615216 1522876 173432 19:02:01 12968992 14840068 3455976 21.04 75592 1984372 1409460 8.07 1458752 1757896 15748 19:03:01 12004364 14111096 4420604 26.91 79744 2209704 2321176 13.28 2223116 1943180 140604 19:04:01 13263000 15558372 3161968 19.25 82204 2393080 757288 4.33 842480 2064412 32104 Average: 13078724 15027658 3346244 20.37 74452 2063185 1313814 7.52 1284891 1822091 90472 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 19:01:01 ens3 369.64 252.34 1617.70 72.54 0.00 0.00 0.00 0.00 19:02:01 lo 1.80 1.80 0.29 0.29 0.00 0.00 0.00 0.00 19:02:01 ens3 1909.10 1264.06 2860.52 474.88 0.00 0.00 0.00 0.00 19:03:01 lo 5.81 5.81 1.10 1.10 0.00 0.00 0.00 0.00 19:03:01 ens3 3041.30 1981.36 1913.00 791.09 0.00 0.00 0.00 0.00 19:04:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 19:04:01 ens3 780.22 538.39 3056.29 184.98 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 1525.13 1009.08 2361.86 380.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13640) 11/18/25 _x86_64_ (4 CPU) 18:59:47 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 17.01 0.00 1.55 4.64 0.05 76.76 19:01:01 0 13.47 0.00 2.01 8.89 0.03 75.60 19:01:01 1 30.48 0.00 2.37 1.50 0.05 65.59 19:01:01 2 16.77 0.00 1.08 1.07 0.05 81.03 19:01:01 3 7.30 0.00 0.70 7.10 0.05 84.86 19:02:01 all 46.69 0.00 3.13 3.06 0.08 47.05 19:02:01 0 38.48 0.00 3.37 3.52 0.07 54.57 19:02:01 1 49.32 0.00 2.85 3.79 0.07 43.98 19:02:01 2 38.43 0.00 2.58 1.13 0.10 57.76 19:02:01 3 60.52 0.00 3.73 3.83 0.08 31.84 19:03:01 all 62.83 0.00 7.05 0.98 0.09 29.06 19:03:01 0 62.57 0.00 7.54 1.81 0.08 27.99 19:03:01 1 60.71 0.00 7.10 1.67 0.08 30.44 19:03:01 2 62.46 0.00 6.40 0.23 0.10 30.81 19:03:01 3 65.55 0.00 7.14 0.18 0.08 27.03 19:04:01 all 44.04 0.00 1.65 1.20 0.09 53.02 19:04:01 0 34.91 0.00 1.62 3.56 0.10 59.81 19:04:01 1 41.28 0.00 1.29 0.17 0.10 57.16 19:04:01 2 54.19 0.00 2.17 0.67 0.10 42.86 19:04:01 3 45.86 0.00 1.54 0.37 0.07 52.16 Average: all 42.62 0.00 3.34 2.47 0.08 51.49 Average: 0 37.34 0.00 3.63 4.45 0.07 54.51 Average: 1 45.44 0.00 3.40 1.78 0.08 49.30 Average: 2 42.90 0.00 3.06 0.78 0.09 53.18 Average: 3 44.81 0.00 3.27 2.87 0.07 48.98