---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45010 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 9.3G 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 625 12245 0 3168 15084 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:a4:27:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fea4:27ee/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-45010) 09/11/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 116.81 16.01 100.80 1235.04 15325.40 01:15:01 166.74 20.16 146.58 678.55 25935.68 01:16:01 66.24 1.47 64.77 71.05 26597.70 Average: 116.59 12.53 104.07 658.35 22660.34 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13862436 15547472 2562532 15.60 70900 1809244 775820 4.44 677636 1659200 97200 01:15:01 12369664 14811808 4055304 24.69 91180 2524164 1358108 7.77 1511264 2270504 193036 01:16:01 12475416 15388840 3949552 24.05 97220 2973704 894416 5.12 1326780 2331828 36088 Average: 12902505 15249373 3522463 21.45 86433 2435704 1009448 5.78 1171893 2087177 108775 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 113.46 101.02 1114.70 24.87 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 689.72 563.49 8100.32 80.21 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 368.34 321.25 936.98 2651.24 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 392.05 329.86 3396.67 923.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45010) 09/11/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.18 0.00 1.24 1.89 0.05 83.64 01:14:01 0 5.31 0.00 0.73 1.35 0.05 92.56 01:14:01 1 11.12 0.00 1.27 4.45 0.07 83.09 01:14:01 2 7.84 0.00 0.81 0.56 0.03 90.76 01:14:01 3 28.40 0.00 2.12 1.22 0.07 68.19 01:15:01 all 40.02 0.00 2.35 0.46 0.10 57.06 01:15:01 0 29.83 0.00 1.86 0.40 0.10 67.81 01:15:01 1 38.57 0.00 2.40 0.22 0.10 58.72 01:15:01 2 46.80 0.00 2.53 0.77 0.10 49.80 01:15:01 3 44.91 0.00 2.59 0.45 0.10 51.94 01:16:01 all 29.19 0.00 2.07 1.10 0.07 67.57 01:16:01 0 41.67 0.00 2.01 0.15 0.08 56.09 01:16:01 1 35.24 0.00 2.26 0.35 0.07 62.08 01:16:01 2 18.64 0.00 1.93 1.30 0.05 78.08 01:16:01 3 21.29 0.00 2.08 2.56 0.07 74.01 Average: all 27.54 0.00 1.89 1.15 0.07 69.35 Average: 0 25.73 0.00 1.54 0.63 0.08 72.02 Average: 1 28.41 0.00 1.98 1.66 0.08 67.88 Average: 2 24.47 0.00 1.76 0.88 0.06 72.82 Average: 3 31.55 0.00 2.26 1.41 0.08 64.69