---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4102 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 9.6G 68G 13% / 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 903 11528 0 3608 14806 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ed:90:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:feed:90af/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-4102) 11/25/23 _x86_64_ (4 CPU) 02:51:30 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 105.45 13.73 91.72 989.57 49177.54 02:54:01 225.50 11.45 214.05 241.29 21113.28 02:55:01 467.71 7.98 459.72 442.99 38091.65 02:56:01 43.02 2.42 40.60 126.89 11845.52 Average: 210.41 8.89 201.52 450.17 30056.24 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13942184 15570212 2482784 15.12 63284 1765056 790500 4.52 672148 1598596 205828 02:54:01 11631116 14372008 4793852 29.19 132752 2710340 1572264 9.00 1904632 2518844 738348 02:55:01 11894456 15017388 4530512 27.58 151512 3029812 1214604 6.95 1365928 2773772 15272 02:56:01 11845204 15192716 4579764 27.88 154748 3242324 1055932 6.04 1401984 2779232 40808 Average: 12328240 15038081 4096728 24.94 125574 2686883 1158325 6.63 1336173 2417611 250064 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:53:01 ens3 78.35 50.07 1106.09 8.54 0.00 0.00 0.00 0.00 02:54:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 02:54:01 ens3 819.98 578.47 8525.86 100.11 0.00 0.00 0.00 0.00 02:55:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 365.19 261.92 3259.86 62.24 0.00 0.00 0.00 0.00 02:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:56:01 ens3 312.01 225.72 540.95 217.01 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 393.88 279.05 3358.07 96.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4102) 11/25/23 _x86_64_ (4 CPU) 02:51:30 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 19.10 0.00 1.31 9.06 0.05 70.48 02:53:01 0 21.84 0.00 1.40 0.75 0.05 75.95 02:53:01 1 13.55 0.00 1.07 20.57 0.05 64.76 02:53:01 2 24.36 0.00 1.72 12.32 0.05 61.55 02:53:01 3 16.67 0.00 0.99 2.70 0.05 79.59 02:54:01 all 30.04 0.00 4.23 3.15 0.12 62.46 02:54:01 0 25.14 0.00 3.76 2.96 0.08 68.05 02:54:01 1 43.60 0.00 4.66 1.36 0.15 50.23 02:54:01 2 24.65 0.00 4.62 3.74 0.10 66.89 02:54:01 3 26.87 0.00 3.93 4.51 0.10 64.59 02:55:01 all 43.34 0.00 3.27 4.80 0.12 48.47 02:55:01 0 43.66 0.00 3.14 3.71 0.10 49.39 02:55:01 1 39.81 0.00 4.36 1.59 0.18 54.06 02:55:01 2 44.20 0.00 3.37 12.59 0.12 39.73 02:55:01 3 45.65 0.00 2.25 1.36 0.12 50.63 02:56:01 all 33.42 0.00 1.66 0.56 0.07 64.29 02:56:01 0 27.35 0.00 0.99 1.61 0.08 69.97 02:56:01 1 31.00 0.00 1.57 0.02 0.05 67.37 02:56:01 2 23.28 0.00 1.55 0.05 0.05 75.07 02:56:01 3 52.07 0.00 2.52 0.59 0.08 44.73 Average: all 31.46 0.00 2.62 4.39 0.09 61.44 Average: 0 29.48 0.00 2.32 2.26 0.08 65.86 Average: 1 31.97 0.00 2.91 5.89 0.11 59.12 Average: 2 29.09 0.00 2.81 7.16 0.08 60.85 Average: 3 35.28 0.00 2.42 2.29 0.09 59.93