---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2071 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 8.9G 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 552 12677 0 2809 15162 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:ce:33:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fece:3305/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2071) 03/14/26 _x86_64_ (4 CPU) 21:23:24 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 176.72 29.06 147.65 1678.09 48710.12 21:26:01 36.01 0.00 36.01 0.00 18145.78 21:27:01 1.05 0.00 1.05 0.00 14.00 21:28:01 1.60 0.00 1.60 0.00 21.06 21:29:01 1.13 0.00 1.13 0.00 13.20 21:30:01 38.08 12.88 25.20 800.93 2140.58 21:31:01 209.36 3.72 205.65 226.99 21967.08 Average: 66.02 6.47 59.55 383.49 12916.69 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13648240 15467860 2776728 16.91 72728 1938280 887784 5.08 762840 1779272 95636 21:26:01 13648176 15467796 2776792 16.91 72820 1938284 887784 5.08 762880 1779268 28 21:27:01 13637484 15457220 2787484 16.97 72852 1938324 887784 5.08 772556 1779276 100 21:28:01 13637580 15457356 2787388 16.97 72888 1938328 887784 5.08 772864 1779280 164 21:29:01 13637808 15457632 2787160 16.97 72924 1938320 887784 5.08 772644 1779280 20 21:30:01 12567468 14652000 3857500 23.49 77016 2192728 1608452 9.21 1710616 1897652 178404 21:31:01 11585568 14157712 4839400 29.46 80044 2664468 2020056 11.56 2341840 2222640 40760 Average: 13194618 15159654 3230350 19.67 74467 2078390 1152490 6.60 1128034 1859524 45016 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:25:01 ens3 268.78 184.63 3037.17 33.59 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:26:01 ens3 0.32 0.30 0.07 0.24 0.00 0.00 0.00 0.00 21:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:27:01 ens3 1.97 1.47 0.63 0.74 0.00 0.00 0.00 0.00 21:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 ens3 0.33 0.32 0.08 0.03 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 0.40 0.23 0.15 0.28 0.00 0.00 0.00 0.00 21:30:01 lo 5.12 5.12 0.69 0.69 0.00 0.00 0.00 0.00 21:30:01 ens3 2654.12 1708.12 1400.92 639.05 0.00 0.00 0.00 0.00 21:31:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 21:31:01 ens3 680.16 421.49 3086.32 162.44 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 515.75 331.29 1070.41 119.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2071) 03/14/26 _x86_64_ (4 CPU) 21:23:24 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 18.96 0.00 1.38 3.26 0.07 76.34 21:25:01 0 8.81 0.00 0.75 0.76 0.05 89.62 21:25:01 1 11.16 0.00 1.41 3.86 0.07 83.51 21:25:01 2 23.85 0.00 1.55 3.49 0.07 71.05 21:25:01 3 32.05 0.00 1.80 4.93 0.10 61.12 21:26:01 all 0.50 0.00 0.06 0.73 0.03 98.68 21:26:01 0 0.02 0.00 0.17 0.57 0.02 99.23 21:26:01 1 1.91 0.00 0.02 0.12 0.03 97.93 21:26:01 2 0.02 0.00 0.03 0.00 0.05 99.90 21:26:01 3 0.02 0.00 0.02 2.27 0.02 97.68 21:27:01 all 0.55 0.00 0.02 0.00 0.02 99.40 21:27:01 0 0.40 0.00 0.00 0.00 0.00 99.60 21:27:01 1 1.37 0.00 0.03 0.02 0.03 98.55 21:27:01 2 0.10 0.00 0.05 0.00 0.03 99.82 21:27:01 3 0.35 0.00 0.02 0.00 0.00 99.63 21:28:01 all 0.15 0.00 0.02 0.01 0.02 99.80 21:28:01 0 0.02 0.00 0.02 0.02 0.00 99.95 21:28:01 1 0.55 0.00 0.03 0.02 0.02 99.39 21:28:01 2 0.02 0.00 0.02 0.02 0.05 99.90 21:28:01 3 0.02 0.00 0.02 0.00 0.02 99.95 21:29:01 all 0.30 0.00 0.02 0.01 0.01 99.66 21:29:01 0 0.00 0.00 0.02 0.00 0.02 99.97 21:29:01 1 1.04 0.00 0.00 0.02 0.00 98.94 21:29:01 2 0.12 0.00 0.05 0.00 0.03 99.80 21:29:01 3 0.02 0.00 0.00 0.00 0.00 99.98 21:30:01 all 49.19 0.00 6.49 0.13 0.10 44.09 21:30:01 0 49.37 0.00 5.71 0.05 0.10 44.77 21:30:01 1 45.28 0.00 6.27 0.20 0.10 48.15 21:30:01 2 52.85 0.00 7.67 0.22 0.10 39.16 21:30:01 3 49.31 0.00 6.30 0.03 0.12 44.24 21:31:01 all 58.83 0.00 1.91 0.97 0.12 38.17 21:31:01 0 60.01 0.00 1.84 2.64 0.12 35.39 21:31:01 1 64.03 0.00 2.17 0.47 0.12 33.22 21:31:01 2 56.33 0.00 2.29 0.42 0.10 40.86 21:31:01 3 54.94 0.00 1.35 0.38 0.12 43.21 Average: all 18.30 0.00 1.41 0.72 0.05 79.52 Average: 0 16.93 0.00 1.21 0.58 0.04 81.24 Average: 1 17.82 0.00 1.41 0.66 0.05 80.05 Average: 2 18.98 0.00 1.66 0.58 0.06 78.72 Average: 3 19.46 0.00 1.35 1.08 0.05 78.06