---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12058 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 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 560 12398 0 3080 15149 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:df:af:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fedf:af63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12058) 01/13/24 _x86_64_ (4 CPU) 21:54:11 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 137.84 23.56 114.28 1194.33 35866.42 21:57:01 548.27 1.68 546.59 26.12 52884.61 21:58:01 133.51 14.51 119.00 1503.48 6105.92 Average: 273.25 13.25 260.00 907.83 31622.53 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13630068 15305552 2794892 17.02 70960 1798788 1065092 6.10 948432 1619532 110480 21:57:01 11899168 14442612 4525792 27.55 142992 2483080 1340988 7.67 1866248 2266940 104124 21:58:01 12708744 15516736 3716216 22.63 147240 2733808 778944 4.46 984384 2356052 121688 Average: 12745993 15088300 3678967 22.40 120397 2338559 1061675 6.08 1266355 2080841 112097 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:56:01 ens3 116.66 89.07 1134.30 36.20 0.00 0.00 0.00 0.00 21:57:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:57:01 ens3 391.22 289.52 2935.86 54.54 0.00 0.00 0.00 0.00 21:58:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 21:58:01 ens3 244.74 151.89 310.41 57.60 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 250.90 176.85 1460.43 49.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12058) 01/13/24 _x86_64_ (4 CPU) 21:54:11 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 23.44 0.00 1.57 6.69 0.07 68.24 21:56:01 0 10.26 0.00 0.81 18.07 0.05 70.81 21:56:01 1 33.10 0.00 2.53 2.34 0.05 61.98 21:56:01 2 30.92 0.00 1.84 1.97 0.10 65.16 21:56:01 3 19.41 0.00 1.12 4.40 0.07 75.00 21:57:01 all 32.36 0.00 4.33 7.65 0.13 55.53 21:57:01 0 32.04 0.00 3.48 4.39 0.10 59.99 21:57:01 1 31.38 0.00 4.08 3.62 0.14 60.79 21:57:01 2 27.38 0.00 3.63 13.09 0.10 55.80 21:57:01 3 38.67 0.00 6.17 9.52 0.17 45.48 21:58:01 all 40.84 0.00 2.08 2.51 0.08 54.50 21:58:01 0 43.39 0.00 2.36 4.69 0.07 49.50 21:58:01 1 34.41 0.00 1.36 3.59 0.08 60.55 21:58:01 2 32.87 0.00 2.34 0.70 0.05 64.03 21:58:01 3 52.70 0.00 2.23 1.04 0.10 43.93 Average: all 32.21 0.00 2.66 5.61 0.09 59.43 Average: 0 28.58 0.00 2.21 9.04 0.07 60.09 Average: 1 32.97 0.00 2.65 3.18 0.09 61.11 Average: 2 30.40 0.00 2.60 5.24 0.08 61.67 Average: 3 36.89 0.00 3.16 4.97 0.11 54.86