---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2293 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 544 12750 0 2745 15171 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:62:71:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe62:7182/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2293) 02/03/24 _x86_64_ (4 CPU) 11:55:14 LINUX RESTART (4 CPU) 11:56:01 tps rtps wtps bread/s bwrtn/s 11:57:01 136.89 24.10 112.80 1242.06 32293.15 11:58:01 121.60 3.17 118.43 338.34 39808.83 Average: 129.25 13.63 115.61 790.20 36050.99 11:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 13614004 15328224 2810964 17.11 72360 1835304 1198564 6.86 932128 1649904 104104 11:58:01 13037088 15509300 3387880 20.63 84416 2563880 789516 4.52 990884 2134956 325472 Average: 13325546 15418762 3099422 18.87 78388 2199592 994040 5.69 961506 1892430 214788 11:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 ens3 122.16 104.23 1363.09 39.81 0.00 0.00 0.00 0.00 11:57:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:58:01 ens3 656.56 557.12 3728.10 2396.94 0.00 0.00 0.00 0.00 11:58:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 389.36 330.68 2545.60 1218.37 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2293) 02/03/24 _x86_64_ (4 CPU) 11:55:14 LINUX RESTART (4 CPU) 11:56:01 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 23.27 0.00 1.84 5.14 0.08 69.67 11:57:01 0 30.56 0.00 2.30 3.67 0.08 63.39 11:57:01 1 17.28 0.00 1.44 0.37 0.07 80.85 11:57:01 2 25.99 0.00 1.93 4.68 0.10 67.30 11:57:01 3 19.27 0.00 1.71 11.83 0.10 67.09 11:58:01 all 41.18 0.00 2.07 3.88 0.09 52.78 11:58:01 0 42.30 0.00 3.06 2.39 0.08 52.16 11:58:01 1 36.83 0.00 1.46 3.62 0.08 58.01 11:58:01 2 49.64 0.00 1.76 4.34 0.12 44.14 11:58:01 3 35.99 0.00 2.00 5.14 0.08 56.78 Average: all 32.22 0.00 1.95 4.51 0.09 61.23 Average: 0 36.42 0.00 2.68 3.03 0.08 57.78 Average: 1 27.04 0.00 1.45 1.99 0.08 69.45 Average: 2 37.81 0.00 1.84 4.51 0.11 55.72 Average: 3 27.64 0.00 1.86 8.48 0.09 61.93