---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8291 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 9.2G 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 609 12336 0 3093 15100 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:a0:2e:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fea0:2ebf/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-8291) 11/02/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 134.99 19.11 115.88 1383.77 33654.26 15:39:01 153.96 16.86 137.09 518.18 20986.50 15:40:01 58.76 1.35 57.41 69.58 21328.76 Average: 115.90 12.44 103.46 657.14 25322.95 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13808380 15511696 2616588 15.93 73072 1823536 1115808 6.39 718928 1669084 101744 15:39:01 12406164 14855008 4018804 24.47 89864 2532128 1329684 7.61 1516180 2229644 224356 15:40:01 12699152 15525872 3725816 22.68 95680 2891752 768140 4.40 1168508 2271956 11856 Average: 12971232 15297525 3453736 21.03 86205 2415805 1071211 6.13 1134539 2056895 112652 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 129.51 107.72 1144.09 28.79 0.00 0.00 0.00 0.00 15:38:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 643.44 528.66 7577.60 74.50 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 347.85 303.68 783.35 2471.53 0.00 0.00 0.00 0.00 15:40:01 lo 19.73 19.73 1.78 1.78 0.00 0.00 0.00 0.00 Average: ens3 373.60 313.35 3168.22 858.36 0.00 0.00 0.00 0.00 Average: lo 6.89 6.89 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8291) 11/02/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.01 0.00 1.23 3.46 0.05 81.25 15:38:01 0 38.17 0.00 2.99 1.44 0.08 57.32 15:38:01 1 5.42 0.00 1.09 7.20 0.05 86.24 15:38:01 2 2.50 0.00 0.35 0.02 0.05 97.08 15:38:01 3 9.94 0.00 0.48 5.19 0.05 84.34 15:39:01 all 39.36 0.00 2.14 0.45 0.09 57.96 15:39:01 0 46.15 0.00 2.19 0.05 0.08 51.53 15:39:01 1 35.49 0.00 2.00 1.10 0.10 61.30 15:39:01 2 32.11 0.00 2.61 0.57 0.07 64.65 15:39:01 3 43.65 0.00 1.77 0.07 0.10 54.41 15:40:01 all 30.97 0.00 2.24 0.99 0.06 65.73 15:40:01 0 40.87 0.00 2.90 0.12 0.07 56.05 15:40:01 1 21.74 0.00 1.94 2.57 0.05 73.70 15:40:01 2 28.97 0.00 1.48 0.20 0.07 69.28 15:40:01 3 32.24 0.00 2.63 1.10 0.08 63.95 Average: all 28.10 0.00 1.87 1.63 0.07 68.32 Average: 0 41.73 0.00 2.69 0.53 0.08 54.97 Average: 1 20.90 0.00 1.68 3.62 0.07 73.74 Average: 2 21.15 0.00 1.48 0.26 0.06 77.06 Average: 3 28.59 0.00 1.63 2.12 0.08 67.59