---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20276 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 680K 1.6G 1% /run /dev/vda1 78G 9.1G 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 585 12519 0 2935 15124 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:97:aa:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe97:aa3d/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-20276) 12/12/25 _x86_64_ (4 CPU) 15:36:23 LINUX RESTART (4 CPU) 15:37:00 tps rtps wtps bread/s bwrtn/s 15:38:01 120.03 15.54 104.49 1194.95 13473.73 15:39:02 152.39 19.83 132.56 677.62 22241.63 15:40:01 59.63 1.07 58.57 53.82 19116.90 Average: 111.02 12.23 98.79 648.47 18246.07 15:37:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13893132 15581068 2531836 15.41 71032 1811940 724420 4.15 645736 1661732 96656 15:39:02 12600864 14860020 3824104 23.28 88852 2347436 1254568 7.18 1433956 2126812 70104 15:40:01 12847496 15511528 3577472 21.78 95788 2734084 769084 4.40 1040196 2258276 26688 Average: 13113831 15317539 3311137 20.16 85224 2297820 916024 5.24 1039963 2015607 64483 15:37:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 117.06 92.77 1097.40 20.85 0.00 0.00 0.00 0.00 15:38:01 lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 15:39:02 ens3 660.26 563.71 7344.84 89.78 0.00 0.00 0.00 0.00 15:39:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 155.60 129.54 812.51 27.76 0.00 0.00 0.00 0.00 15:40:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 310.76 261.80 3086.50 46.09 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20276) 12/12/25 _x86_64_ (4 CPU) 15:36:23 LINUX RESTART (4 CPU) 15:37:00 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.00 0.00 1.05 3.38 0.04 82.53 15:38:01 0 13.64 0.00 0.59 0.75 0.03 84.99 15:38:01 1 8.05 0.00 0.57 0.67 0.03 90.67 15:38:01 2 19.39 0.00 1.28 1.54 0.05 77.74 15:38:01 3 10.93 0.00 1.70 10.59 0.05 76.74 15:39:02 all 35.97 0.00 2.30 2.59 0.11 59.02 15:39:02 0 34.41 0.00 2.35 1.42 0.12 61.70 15:39:02 1 39.04 0.00 2.03 1.49 0.15 57.28 15:39:02 2 32.69 0.00 2.53 4.43 0.10 60.25 15:39:02 3 37.74 0.00 2.26 3.04 0.10 56.86 15:40:01 all 30.37 0.00 1.77 2.18 0.06 65.62 15:40:01 0 22.36 0.00 1.46 0.26 0.05 75.87 15:40:01 1 42.05 0.00 2.57 0.48 0.08 54.83 15:40:01 2 24.38 0.00 1.58 6.65 0.05 67.34 15:40:01 3 32.69 0.00 1.46 1.36 0.05 64.45 Average: all 26.34 0.00 1.70 2.73 0.07 69.16 Average: 0 23.42 0.00 1.46 0.81 0.07 74.24 Average: 1 29.51 0.00 1.71 0.88 0.09 67.81 Average: 2 25.45 0.00 1.80 4.18 0.07 68.51 Average: 3 27.00 0.00 1.81 5.04 0.07 66.09