---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11712 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 576 1176 0 2190 3102 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:98:6a:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe98:6a2c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11712) 11/30/24 _x86_64_ (4 CPU) 15:35:46 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 127.61 41.66 85.95 1900.22 6950.97 15:38:01 109.63 17.81 91.82 633.63 14596.37 15:39:01 28.53 2.52 26.01 139.44 4854.52 Average: 88.59 20.66 67.93 891.10 8800.62 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1792536 3382572 2246108 55.62 51616 1693424 591048 11.62 538044 1533504 151368 15:38:01 982008 2919596 3056636 75.68 64456 2013228 958488 18.84 1071472 1779120 71360 15:39:01 1239312 3210452 2799332 69.31 67116 2044048 709320 13.94 828148 1766048 17096 Average: 1337952 3170873 2700692 66.87 61063 1916900 752952 14.80 812555 1692891 79941 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 305.17 193.73 1299.28 56.86 0.00 0.00 0.00 0.00 15:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 597.90 619.33 3087.81 110.61 0.00 0.00 0.00 0.00 15:38:01 lo 2.30 2.30 0.26 0.26 0.00 0.00 0.00 0.00 15:39:01 ens3 352.64 226.41 475.13 120.95 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 418.57 346.49 1620.74 96.14 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11712) 11/30/24 _x86_64_ (4 CPU) 15:35:46 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 20.93 0.00 1.70 3.72 0.06 73.59 15:37:01 0 25.61 0.00 2.20 8.53 0.07 63.58 15:37:01 1 32.18 0.00 2.22 0.82 0.07 64.71 15:37:01 2 13.01 0.00 0.95 1.04 0.07 84.93 15:37:01 3 12.93 0.00 1.40 4.48 0.03 81.16 15:38:01 all 39.13 0.00 1.89 1.05 0.10 57.82 15:38:01 0 34.77 0.00 1.52 1.17 0.08 62.45 15:38:01 1 45.03 0.00 2.18 0.49 0.10 52.20 15:38:01 2 32.80 0.00 2.38 2.10 0.12 62.60 15:38:01 3 43.92 0.00 1.51 0.45 0.10 54.02 15:39:01 all 23.06 0.00 1.01 0.67 0.05 75.21 15:39:01 0 21.34 0.00 1.50 1.83 0.05 75.28 15:39:01 1 39.61 0.00 1.02 0.10 0.08 59.19 15:39:01 2 10.71 0.00 0.78 0.42 0.03 88.06 15:39:01 3 20.65 0.00 0.75 0.32 0.05 78.24 Average: all 27.69 0.00 1.53 1.81 0.07 68.89 Average: 0 27.23 0.00 1.74 3.85 0.07 67.11 Average: 1 38.93 0.00 1.81 0.47 0.08 58.71 Average: 2 18.81 0.00 1.37 1.18 0.07 78.56 Average: 3 25.81 0.00 1.22 1.75 0.06 71.16