---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18579 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 615 12249 0 3174 15094 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:26:1a:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe26:1a25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18579) 12/08/25 _x86_64_ (4 CPU) 01:12:25 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 139.72 16.13 123.59 1241.01 33215.12 01:15:01 172.65 20.13 152.52 678.29 43196.80 01:16:01 73.84 1.67 72.17 79.05 33881.95 Average: 128.68 12.62 116.05 662.91 36784.45 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13871692 15560304 2553276 15.55 70956 1812792 770080 4.41 664656 1662436 96840 01:15:01 12316268 14779180 4108700 25.01 91152 2544320 1333884 7.63 1562432 2272580 220920 01:16:01 12559064 15467636 3865904 23.54 97160 2969116 819832 4.69 1248876 2327652 26508 Average: 12915675 15269040 3509293 21.37 86423 2442076 974599 5.58 1158655 2087556 114756 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 01:14:01 ens3 113.88 88.43 1169.66 21.79 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 703.30 578.39 8107.76 84.13 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 369.19 324.96 935.74 2652.09 0.00 0.00 0.00 0.00 Average: lo 7.51 7.51 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 397.03 331.94 3416.87 924.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18579) 12/08/25 _x86_64_ (4 CPU) 01:12:25 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.93 0.00 1.07 2.40 0.05 82.55 01:14:01 0 1.84 0.00 0.75 6.86 0.03 90.52 01:14:01 1 20.91 0.00 1.14 0.53 0.05 77.37 01:14:01 2 28.35 0.00 1.59 1.02 0.05 68.99 01:14:01 3 4.57 0.00 0.78 1.19 0.03 93.41 01:15:01 all 40.76 0.00 2.22 0.91 0.09 56.02 01:15:01 0 34.60 0.00 3.44 2.34 0.10 59.52 01:15:01 1 40.82 0.00 1.32 0.33 0.08 57.44 01:15:01 2 43.10 0.00 2.16 0.50 0.08 54.15 01:15:01 3 44.48 0.00 2.01 0.47 0.10 52.94 01:16:01 all 28.52 0.00 2.03 1.15 0.07 68.24 01:16:01 0 15.44 0.00 1.67 1.71 0.08 81.10 01:16:01 1 27.01 0.00 2.53 0.02 0.07 70.38 01:16:01 2 44.69 0.00 1.90 0.37 0.08 52.96 01:16:01 3 26.86 0.00 1.99 2.48 0.07 68.60 Average: all 27.82 0.00 1.78 1.48 0.07 68.85 Average: 0 17.39 0.00 1.96 3.62 0.07 76.96 Average: 1 29.64 0.00 1.66 0.29 0.07 68.34 Average: 2 38.77 0.00 1.89 0.63 0.07 58.64 Average: 3 25.44 0.00 1.60 1.38 0.07 71.51