---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3751 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 8.6G 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 822 12754 0 2463 14902 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:a3:a3:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fea3:a374/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3751) 04/04/26 _x86_64_ (4 CPU) 17:56:28 LINUX RESTART (4 CPU) 17:57:02 tps rtps wtps bread/s bwrtn/s 17:58:01 194.98 35.91 159.07 2275.68 40741.57 17:59:01 63.84 3.37 60.47 144.64 16466.46 Average: 128.86 19.50 109.36 1201.21 28502.03 17:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:58:01 12906636 14972320 3518332 21.42 73880 2179332 1315848 7.53 1324408 1952984 236968 17:59:01 13077320 15273536 3347648 20.38 77244 2304884 994912 5.69 1151224 1955308 26556 Average: 12991978 15122928 3432990 20.90 75562 2242108 1155380 6.61 1237816 1954146 131762 17:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:58:01 ens3 428.71 304.46 5153.73 50.69 0.00 0.00 0.00 0.00 17:58:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 17:59:01 ens3 299.42 182.07 458.35 128.51 0.00 0.00 0.00 0.00 17:59:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 363.52 242.75 2786.31 89.92 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3751) 04/04/26 _x86_64_ (4 CPU) 17:56:28 LINUX RESTART (4 CPU) 17:57:02 CPU %user %nice %system %iowait %steal %idle 17:58:01 all 31.50 0.00 2.04 2.64 0.07 63.74 17:58:01 0 26.75 0.00 2.29 6.68 0.08 64.20 17:58:01 1 40.02 0.00 2.19 0.81 0.07 56.91 17:58:01 2 38.87 0.00 2.53 2.67 0.09 55.84 17:58:01 3 20.34 0.00 1.16 0.39 0.05 78.06 17:59:01 all 25.87 0.00 1.34 0.81 0.05 71.93 17:59:01 0 16.60 0.00 0.75 1.05 0.03 81.56 17:59:01 1 16.69 0.00 0.55 0.05 0.05 82.65 17:59:01 2 36.16 0.00 2.39 1.58 0.07 59.80 17:59:01 3 33.97 0.00 1.67 0.55 0.07 63.74 Average: all 28.66 0.00 1.69 1.71 0.06 67.87 Average: 0 21.63 0.00 1.52 3.84 0.06 72.96 Average: 1 28.27 0.00 1.36 0.43 0.06 69.87 Average: 2 37.50 0.00 2.46 2.12 0.08 57.84 Average: 3 27.23 0.00 1.42 0.47 0.06 70.83