---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47103 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 672K 1.6G 1% /run /dev/vda1 78G 9.4G 69G 13% / 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 550 12148 0 3340 15158 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:dd:03:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fedd:37b/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-47103) 09/18/25 _x86_64_ (4 CPU) 12:48:23 LINUX RESTART (4 CPU) 12:49:00 tps rtps wtps bread/s bwrtn/s 12:50:01 31.29 0.00 31.29 0.00 42418.10 12:51:01 1.30 0.00 1.30 0.00 16.13 12:52:01 81.64 22.58 59.06 830.93 1826.10 12:53:01 54.39 0.28 54.11 28.13 7613.80 12:54:01 110.43 34.91 75.52 2133.42 9185.20 12:55:01 64.85 10.37 54.48 447.07 7522.00 12:56:01 172.75 2.40 170.35 60.26 17931.81 12:57:01 36.44 3.93 32.51 113.05 10178.44 Average: 69.06 9.29 59.77 450.70 12149.53 12:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 14467920 15693792 1957040 11.92 32040 1412960 694900 3.98 485508 1295748 24 12:51:01 14467256 15693228 1957704 11.92 32072 1412964 694900 3.98 485524 1295744 140 12:52:01 14169376 15553800 2255584 13.73 41448 1556264 774108 4.43 648908 1415816 101192 12:53:01 13973604 15586844 2451356 14.92 61988 1751652 759268 4.35 625552 1608492 174800 12:54:01 13488648 15313784 2936312 17.88 73448 1942772 1316672 7.54 917756 1780836 101352 12:55:01 10638284 12721952 5786676 35.23 79720 2181996 3474616 19.89 3573640 1943884 128460 12:56:01 9576944 12244740 6848016 41.69 89632 2707508 3959592 22.66 4235340 2284072 149436 12:57:01 12397780 15466712 4027180 24.52 92348 3093460 849536 4.86 1258156 2434144 258080 Average: 12897476 14784356 3527484 21.48 62837 2007447 1565449 8.96 1528798 1757342 114186 12:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 2.67 1.00 2.41 0.68 0.00 0.00 0.00 0.00 12:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:51:01 ens3 0.32 0.23 0.07 0.19 0.00 0.00 0.00 0.00 12:52:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:52:01 ens3 160.89 103.20 469.05 41.05 0.00 0.00 0.00 0.00 12:53:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 12:53:01 ens3 36.48 27.68 753.27 5.79 0.00 0.00 0.00 0.00 12:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:54:01 ens3 108.46 96.38 1001.77 18.46 0.00 0.00 0.00 0.00 12:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:55:01 ens3 129.38 101.27 1473.05 13.43 0.00 0.00 0.00 0.00 12:56:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:56:01 ens3 90.58 83.30 951.09 13.53 0.00 0.00 0.00 0.00 12:57:01 lo 1.67 1.67 13.56 13.56 0.00 0.00 0.00 0.00 12:57:01 ens3 43.53 42.91 319.06 11.30 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 1.72 1.72 0.00 0.00 0.00 0.00 Average: ens3 71.40 56.88 619.93 13.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47103) 09/18/25 _x86_64_ (4 CPU) 12:48:23 LINUX RESTART (4 CPU) 12:49:00 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 0.21 0.00 0.01 4.84 0.01 94.93 12:50:01 0 0.03 0.00 0.00 0.07 0.00 99.90 12:50:01 1 0.10 0.00 0.00 0.00 0.00 99.90 12:50:01 2 0.02 0.00 0.02 19.30 0.02 80.65 12:50:01 3 0.69 0.00 0.02 0.00 0.02 99.28 12:51:01 all 0.31 0.00 0.02 0.05 0.00 99.61 12:51:01 0 0.02 0.00 0.02 0.18 0.00 99.78 12:51:01 1 0.07 0.00 0.00 0.00 0.00 99.93 12:51:01 2 0.02 0.00 0.03 0.02 0.00 99.93 12:51:01 3 1.14 0.00 0.00 0.00 0.00 98.86 12:52:01 all 8.76 0.00 0.83 3.79 0.04 86.59 12:52:01 0 11.20 0.00 0.97 1.84 0.05 85.94 12:52:01 1 6.92 0.00 0.78 4.31 0.03 87.95 12:52:01 2 10.93 0.00 0.90 0.95 0.05 87.16 12:52:01 3 5.96 0.00 0.67 8.07 0.03 85.27 12:53:01 all 9.96 0.00 0.78 13.94 0.07 75.26 12:53:01 0 9.55 0.00 0.58 1.72 0.03 88.11 12:53:01 1 5.10 0.00 0.52 0.90 0.07 93.42 12:53:01 2 3.02 0.00 0.22 1.90 0.08 94.78 12:53:01 3 22.25 0.00 1.76 51.38 0.10 24.50 12:54:01 all 16.56 0.00 1.37 16.90 0.07 65.11 12:54:01 0 23.08 0.00 1.39 26.14 0.10 49.30 12:54:01 1 17.74 0.00 1.24 5.42 0.07 75.53 12:54:01 2 12.38 0.00 0.62 4.14 0.05 82.81 12:54:01 3 13.02 0.00 2.25 32.01 0.05 52.68 12:55:01 all 63.95 0.00 1.97 3.81 0.17 30.10 12:55:01 0 65.84 0.00 2.72 4.29 0.18 26.96 12:55:01 1 70.01 0.00 2.86 3.93 0.15 23.05 12:55:01 2 53.28 0.00 1.34 1.82 0.17 43.39 12:55:01 3 66.67 0.00 1.01 5.16 0.15 27.01 12:56:01 all 48.89 0.00 2.40 9.10 0.13 39.49 12:56:01 0 54.63 0.00 3.48 10.41 0.12 31.37 12:56:01 1 53.78 0.00 1.78 2.25 0.15 42.04 12:56:01 2 55.42 0.00 2.06 1.06 0.13 41.32 12:56:01 3 31.83 0.00 2.25 22.58 0.12 43.22 12:57:01 all 44.06 0.00 2.14 4.19 0.12 49.49 12:57:01 0 45.04 0.00 2.59 4.33 0.15 47.89 12:57:01 1 55.82 0.00 2.26 6.74 0.10 35.08 12:57:01 2 38.99 0.00 1.38 2.39 0.13 57.11 12:57:01 3 36.40 0.00 2.34 3.28 0.10 57.88 Average: all 23.98 0.00 1.18 7.07 0.08 67.69 Average: 0 26.07 0.00 1.46 6.11 0.08 66.28 Average: 1 26.05 0.00 1.17 2.93 0.07 69.77 Average: 2 21.64 0.00 0.82 3.98 0.08 73.48 Average: 3 22.16 0.00 1.28 15.25 0.07 61.24