---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9446 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 9.4G 68G 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 553 12064 0 3422 15157 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:0e:02:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe0e:2bc/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-9446) 07/23/26 _x86_64_ (4 CPU) 16:20:13 LINUX RESTART (4 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 305.20 35.82 269.38 1304.19 19879.75 16:23:01 673.16 16.79 656.36 1256.38 39435.92 16:24:01 5.60 0.00 5.60 0.00 750.67 16:25:01 2.37 0.00 2.37 0.00 107.43 16:26:01 48.11 3.33 44.78 161.04 6845.39 Average: 206.57 11.11 195.47 541.80 13383.03 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 11953512 14560132 4471456 27.22 117156 2619388 2030388 11.62 1681588 2457388 782220 16:23:01 11446244 14420736 4978724 30.31 139140 2918228 2262872 12.95 1916936 2678492 2424 16:24:01 9642276 12634080 6782692 41.30 139696 2932692 4067752 23.28 3681032 2691228 968 16:25:01 10065388 13058744 6359580 38.72 139728 2934316 3668576 21.00 3261396 2692852 148 16:26:01 12323756 15486716 4101212 24.97 144712 3090308 842020 4.82 929740 2793228 12180 Average: 11086235 14032082 5338733 32.50 136086 2898986 2574322 14.73 2294138 2662638 159588 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 lo 4.34 4.34 0.42 0.42 0.00 0.00 0.00 0.00 16:22:01 ens3 472.90 369.73 5895.77 46.32 0.00 0.00 0.00 0.00 16:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:23:01 ens3 86.60 74.89 964.74 10.27 0.00 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 2.15 0.92 0.87 1.48 0.00 0.00 0.00 0.00 16:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:25:01 ens3 0.35 0.25 0.08 0.29 0.00 0.00 0.00 0.00 16:26:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 16:26:01 ens3 66.31 65.57 412.55 325.86 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 124.50 101.38 1439.94 76.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9446) 07/23/26 _x86_64_ (4 CPU) 16:20:13 LINUX RESTART (4 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 24.62 0.00 3.39 1.46 0.08 70.45 16:22:01 0 17.58 0.00 2.34 0.84 0.07 79.17 16:22:01 1 31.52 0.00 3.96 2.35 0.07 62.10 16:22:01 2 33.71 0.00 4.47 2.31 0.09 59.42 16:22:01 3 15.62 0.00 2.79 0.34 0.07 81.18 16:23:01 all 31.35 0.00 2.66 2.76 0.10 63.13 16:23:01 0 16.97 0.00 3.74 10.15 0.08 69.05 16:23:01 1 49.97 0.00 2.54 0.42 0.12 46.95 16:23:01 2 31.30 0.00 1.82 0.42 0.12 66.34 16:23:01 3 27.05 0.00 2.56 0.08 0.10 70.21 16:24:01 all 44.62 0.00 1.04 0.03 0.10 54.22 16:24:01 0 28.89 0.00 1.09 0.10 0.10 69.82 16:24:01 1 40.89 0.00 0.87 0.02 0.08 58.15 16:24:01 2 59.09 0.00 1.24 0.00 0.10 39.57 16:24:01 3 49.61 0.00 0.97 0.00 0.10 49.32 16:25:01 all 33.17 0.00 0.39 0.00 0.09 66.35 16:25:01 0 25.16 0.00 0.40 0.02 0.10 74.32 16:25:01 1 27.77 0.00 0.35 0.00 0.08 71.79 16:25:01 2 51.73 0.00 0.33 0.00 0.10 47.84 16:25:01 3 28.05 0.00 0.45 0.00 0.10 71.40 16:26:01 all 22.32 0.00 1.39 2.51 0.06 73.73 16:26:01 0 17.69 0.00 1.07 4.71 0.05 76.48 16:26:01 1 15.20 0.00 1.66 0.22 0.07 82.86 16:26:01 2 49.00 0.00 1.94 1.92 0.08 47.06 16:26:01 3 7.59 0.00 0.89 3.17 0.03 88.32 Average: all 31.23 0.00 1.77 1.35 0.08 65.57 Average: 0 21.28 0.00 1.72 3.16 0.08 73.76 Average: 1 33.08 0.00 1.87 0.59 0.08 64.38 Average: 2 45.00 0.00 1.95 0.93 0.10 52.02 Average: 3 25.55 0.00 1.52 0.73 0.08 72.11