---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36121 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 8.6G 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 546 13019 0 2474 15175 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:ae:d1:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:feae:d144/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36121) 08/13/25 _x86_64_ (4 CPU) 18:53:33 LINUX RESTART (4 CPU) 18:54:00 tps rtps wtps bread/s bwrtn/s 18:55:01 48.41 27.78 20.63 2648.71 28296.17 18:56:01 128.76 25.98 102.78 950.11 9972.87 18:57:01 130.78 33.54 97.23 1774.37 15357.97 18:58:01 60.12 9.93 50.19 801.07 12535.64 18:59:01 10.48 0.23 10.25 5.73 5589.34 Average: 75.62 19.52 56.10 1240.74 14397.18 18:54:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 14511884 15725104 1913084 11.65 31936 1400880 673424 3.85 456196 1285540 6596 18:56:01 13987500 15519792 2437468 14.84 56212 1680180 872660 4.99 728356 1504168 174580 18:57:01 13586020 15346764 2838948 17.28 74568 1877292 967656 5.54 889460 1714856 63968 18:58:01 11613044 13557544 4811924 29.30 77256 2053920 2842604 16.27 2761268 1804920 1552 18:59:01 12522184 14715624 3902784 23.76 78796 2296988 1552604 8.89 1676464 1972940 218140 Average: 13244126 14972966 3180842 19.37 63754 1861852 1381790 7.91 1302349 1656485 92967 18:54:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 0.46 0.46 0.05 0.05 0.00 0.00 0.00 0.00 18:55:01 ens3 119.86 86.38 345.44 17.81 0.00 0.00 0.00 0.00 18:56:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:56:01 ens3 273.50 177.10 1249.60 60.78 0.00 0.00 0.00 0.00 18:57:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:57:01 ens3 165.09 140.29 1180.81 29.34 0.00 0.00 0.00 0.00 18:58:01 lo 10.13 10.13 2.56 2.56 0.00 0.00 0.00 0.00 18:58:01 ens3 239.81 184.24 2444.53 40.34 0.00 0.00 0.00 0.00 18:59:01 lo 57.51 57.51 28.54 28.54 0.00 0.00 0.00 0.00 18:59:01 ens3 745.24 520.68 622.07 210.94 0.00 0.00 0.00 0.00 Average: lo 13.93 13.93 6.25 6.25 0.00 0.00 0.00 0.00 Average: ens3 308.07 221.28 1165.73 71.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36121) 08/13/25 _x86_64_ (4 CPU) 18:53:33 LINUX RESTART (4 CPU) 18:54:00 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 2.58 0.00 0.58 33.19 0.02 63.62 18:55:01 0 2.40 0.00 0.49 17.29 0.02 79.80 18:55:01 1 2.48 0.00 0.71 46.04 0.03 50.74 18:55:01 2 2.55 0.00 0.53 22.02 0.02 74.89 18:55:01 3 2.91 0.00 0.58 47.42 0.03 49.06 18:56:01 all 14.21 0.00 1.10 12.55 0.05 72.09 18:56:01 0 7.92 0.00 0.78 0.92 0.05 90.32 18:56:01 1 9.17 0.00 0.57 20.64 0.03 69.59 18:56:01 2 13.56 0.00 1.44 20.69 0.03 64.27 18:56:01 3 26.25 0.00 1.61 8.02 0.07 64.05 18:57:01 all 21.28 0.00 1.35 10.75 0.08 66.55 18:57:01 0 31.98 0.00 2.04 9.38 0.08 56.51 18:57:01 1 15.44 0.00 0.86 19.27 0.12 64.31 18:57:01 2 15.71 0.00 1.48 11.46 0.07 71.28 18:57:01 3 21.97 0.00 0.99 2.85 0.05 74.13 18:58:01 all 57.62 0.00 1.41 12.42 0.10 28.44 18:58:01 0 61.60 0.00 0.93 18.84 0.10 18.52 18:58:01 1 52.05 0.00 1.64 4.17 0.12 42.01 18:58:01 2 58.90 0.00 1.53 17.58 0.08 21.91 18:58:01 3 57.95 0.00 1.56 9.14 0.12 31.24 18:59:01 all 61.01 0.00 1.92 0.32 0.11 36.64 18:59:01 0 58.62 0.00 2.21 0.00 0.10 39.07 18:59:01 1 58.97 0.00 2.05 0.05 0.12 38.81 18:59:01 2 64.96 0.00 1.66 0.00 0.10 33.28 18:59:01 3 61.51 0.00 1.78 1.21 0.12 35.39 Average: all 31.22 0.00 1.27 13.92 0.07 53.52 Average: 0 32.33 0.00 1.29 9.29 0.07 57.02 Average: 1 27.49 0.00 1.16 18.16 0.08 53.10 Average: 2 31.03 0.00 1.32 14.38 0.06 53.21 Average: 3 34.02 0.00 1.30 13.86 0.08 50.75