---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7415 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: 2799.996 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 563 12614 0 2861 15146 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:cf:bd:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fecf:bd82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7415) 12/24/23 _x86_64_ (4 CPU) 06:37:22 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 105.27 17.35 87.92 1033.45 29762.82 06:40:01 266.97 38.86 228.11 2409.87 36736.94 06:41:01 119.61 6.65 112.96 296.22 29647.19 06:42:02 48.88 1.43 47.44 81.05 3451.16 Average: 135.31 16.07 119.24 954.82 24879.18 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13842980 15545496 2581988 15.72 66940 1831588 807816 4.62 711996 1647292 207912 06:40:01 12086572 14104916 4338396 26.41 86292 2113708 2165608 12.39 2212732 1870044 31244 06:41:01 11700636 14161436 4724332 28.76 100020 2524424 1893556 10.84 2289112 2150188 16908 06:42:02 12942200 15514016 3482768 21.20 105956 2624032 796404 4.56 990744 2205956 93064 Average: 12643097 14831466 3781871 23.03 89802 2273438 1415846 8.10 1551146 1968370 87282 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 06:39:01 ens3 65.70 42.55 1144.48 7.74 0.00 0.00 0.00 0.00 06:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:40:01 ens3 340.58 316.71 3053.94 76.32 0.00 0.00 0.00 0.00 06:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 544.43 451.32 4600.83 111.60 0.00 0.00 0.00 0.00 06:42:02 lo 23.06 23.06 2.07 2.07 0.00 0.00 0.00 0.00 06:42:02 ens3 493.42 451.69 309.04 694.23 0.00 0.00 0.00 0.00 Average: lo 6.31 6.31 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 362.27 316.71 2281.81 223.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7415) 12/24/23 _x86_64_ (4 CPU) 06:37:22 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 20.19 0.00 1.37 5.03 0.06 73.35 06:39:01 0 30.06 0.00 1.82 1.86 0.05 66.21 06:39:01 1 19.36 0.00 1.39 2.77 0.05 76.43 06:39:01 2 27.19 0.00 1.60 2.36 0.10 68.75 06:39:01 3 4.16 0.00 0.65 13.14 0.05 82.00 06:40:01 all 39.00 0.00 2.02 4.73 0.09 54.15 06:40:01 0 44.61 0.00 2.96 6.18 0.10 46.14 06:40:01 1 39.58 0.00 2.24 4.18 0.07 53.93 06:40:01 2 37.70 0.00 1.68 3.42 0.08 57.12 06:40:01 3 34.12 0.00 1.24 5.17 0.10 59.37 06:41:01 all 57.14 0.00 2.17 2.17 0.10 38.42 06:41:01 0 59.68 0.00 3.20 1.99 0.10 35.03 06:41:01 1 53.87 0.00 1.79 0.90 0.08 43.35 06:41:01 2 52.92 0.00 1.91 4.47 0.08 40.61 06:41:01 3 62.15 0.00 1.76 1.31 0.10 34.68 06:42:02 all 53.43 0.00 2.37 0.28 0.09 43.83 06:42:02 0 41.91 0.00 2.42 0.15 0.08 55.44 06:42:02 1 47.16 0.00 1.85 0.08 0.10 50.81 06:42:02 2 53.17 0.00 2.31 0.52 0.10 43.90 06:42:02 3 71.52 0.00 2.92 0.37 0.10 25.09 Average: all 42.52 0.00 1.99 3.05 0.08 52.36 Average: 0 44.12 0.00 2.60 2.54 0.08 50.65 Average: 1 40.06 0.00 1.82 1.98 0.08 56.07 Average: 2 42.81 0.00 1.87 2.69 0.09 52.53 Average: 3 43.12 0.00 1.65 4.97 0.09 50.18