---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23086 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 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 962 12285 0 2792 14747 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:5e:da:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe5e:da8a/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-23086) 04/13/24 _x86_64_ (4 CPU) 15:52:34 LINUX RESTART (4 CPU) 15:53:01 tps rtps wtps bread/s bwrtn/s 15:54:02 114.96 17.06 97.90 1016.06 27799.53 15:55:01 309.13 43.91 265.23 2555.36 36913.88 15:56:01 94.33 2.47 91.87 163.31 32984.64 15:57:01 17.61 3.40 14.21 125.18 3880.29 15:58:01 24.58 0.78 23.80 86.52 1418.03 Average: 111.47 13.42 98.04 783.39 20544.96 15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:02 13896784 15548780 2528184 15.39 67220 1781844 813072 4.65 697316 1607576 171580 15:55:01 12038952 14180404 4386016 26.70 87476 2232068 2045464 11.71 2161596 1961444 120144 15:56:01 10476960 12940956 5948008 36.21 93648 2538868 3267596 18.70 3632248 2032084 28024 15:57:01 12642432 15156304 3782536 23.03 95204 2585108 1052188 6.02 1484464 2019240 13520 15:58:01 12547620 15067172 3877348 23.61 97856 2588836 1149876 6.58 1593712 2005008 24268 Average: 12320550 14578723 4104418 24.99 88281 2345345 1665639 9.53 1913867 1925070 71507 15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:02 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 15:54:02 ens3 55.18 38.47 864.99 7.61 0.00 0.00 0.00 0.00 15:55:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:55:01 ens3 403.88 341.74 4229.26 59.40 0.00 0.00 0.00 0.00 15:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:56:01 ens3 621.55 512.48 4193.42 184.48 0.00 0.00 0.00 0.00 15:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:57:01 ens3 319.46 244.81 446.01 89.13 0.00 0.00 0.00 0.00 15:58:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:58:01 ens3 61.17 40.81 28.46 141.42 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 291.87 235.30 1944.78 96.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23086) 04/13/24 _x86_64_ (4 CPU) 15:52:34 LINUX RESTART (4 CPU) 15:53:01 CPU %user %nice %system %iowait %steal %idle 15:54:02 all 20.55 0.00 1.29 4.74 0.07 73.35 15:54:02 0 10.42 0.00 0.77 8.68 0.08 80.05 15:54:02 1 27.97 0.00 1.10 0.85 0.07 70.02 15:54:02 2 1.92 0.00 0.72 7.30 0.05 90.01 15:54:02 3 41.91 0.00 2.59 2.11 0.10 53.29 15:55:01 all 56.13 0.00 2.53 4.13 0.11 37.10 15:55:01 0 58.07 0.00 2.35 5.26 0.10 34.22 15:55:01 1 55.17 0.00 2.90 2.48 0.09 39.36 15:55:01 2 49.56 0.00 1.84 5.58 0.10 42.92 15:55:01 3 61.75 0.00 3.02 3.21 0.10 31.92 15:56:01 all 65.18 0.00 2.23 1.98 0.12 30.50 15:56:01 0 64.86 0.00 1.63 0.81 0.13 32.56 15:56:01 1 67.58 0.00 2.52 0.81 0.12 28.98 15:56:01 2 61.16 0.00 2.45 4.15 0.13 32.11 15:56:01 3 67.05 0.00 2.32 2.16 0.12 28.35 15:57:01 all 61.52 0.00 2.41 0.15 0.09 35.83 15:57:01 0 54.90 0.00 1.88 0.13 0.08 43.01 15:57:01 1 65.55 0.00 2.66 0.00 0.08 31.71 15:57:01 2 61.54 0.00 2.39 0.24 0.08 35.75 15:57:01 3 64.16 0.00 2.69 0.22 0.08 32.84 15:58:01 all 17.68 0.00 0.72 0.38 0.04 81.17 15:58:01 0 36.62 0.00 1.28 0.50 0.05 61.55 15:58:01 1 8.50 0.00 0.52 0.03 0.07 90.88 15:58:01 2 4.87 0.00 0.52 0.88 0.02 93.71 15:58:01 3 20.71 0.00 0.57 0.12 0.05 78.55 Average: all 44.11 0.00 1.83 2.27 0.08 51.70 Average: 0 44.89 0.00 1.58 3.07 0.09 50.37 Average: 1 44.89 0.00 1.94 0.83 0.08 52.26 Average: 2 35.65 0.00 1.58 3.62 0.08 59.07 Average: 3 51.02 0.00 2.24 1.56 0.09 45.10