---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4969 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 468 5317 0 2190 7225 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:10:9f:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe10:9f46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4969) 07/05/25 _x86_64_ (4 CPU) 07:38:58 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 184.91 104.25 80.66 5359.01 39898.98 07:41:01 57.52 0.22 57.30 27.11 9443.04 07:42:01 84.60 14.98 69.62 541.78 10785.80 07:43:01 31.94 4.07 27.87 180.21 4304.30 Average: 89.88 31.01 58.87 1533.34 16136.13 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 6053600 7429292 2113812 25.88 35040 1522056 680444 7.38 571732 1382984 63332 07:41:01 5773536 7379312 2393876 29.31 53440 1720788 714184 7.75 633648 1573860 98024 07:42:01 5184036 7017912 2983376 36.53 63652 1928392 982996 10.67 1025484 1749820 6976 07:43:01 5460428 7410148 2706984 33.14 67508 2038032 676016 7.34 682568 1813168 27704 Average: 5617900 7309166 2549512 31.22 54910 1802317 763410 8.28 728358 1629958 49009 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 07:40:02 ens3 391.70 212.91 1101.50 63.42 0.00 0.00 0.00 0.00 07:41:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 07:41:01 ens3 47.61 37.67 640.38 4.95 0.00 0.00 0.00 0.00 07:42:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 07:42:01 ens3 376.05 403.38 2689.51 72.23 0.00 0.00 0.00 0.00 07:43:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 07:43:01 ens3 153.67 169.09 719.90 34.29 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 243.07 206.46 1290.47 43.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4969) 07/05/25 _x86_64_ (4 CPU) 07:38:58 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 21.15 0.00 3.07 6.07 3.58 66.13 07:40:02 0 16.41 0.00 2.09 1.41 2.97 77.13 07:40:02 1 17.77 0.00 4.76 6.40 3.57 67.49 07:40:02 2 27.00 0.00 3.10 11.31 4.33 54.25 07:40:02 3 23.44 0.00 2.27 5.18 3.45 65.65 07:41:01 all 19.67 0.00 1.31 2.03 1.91 75.08 07:41:01 0 11.11 0.00 0.66 0.27 1.29 86.67 07:41:01 1 10.40 0.00 0.95 6.22 1.20 81.23 07:41:01 2 36.21 0.00 2.40 0.39 2.53 58.47 07:41:01 3 20.89 0.00 1.25 1.26 2.65 73.95 07:42:01 all 33.77 0.00 2.11 0.99 7.21 55.91 07:42:01 0 30.06 0.00 2.06 1.28 6.89 59.72 07:42:01 1 27.03 0.00 1.22 0.51 5.91 65.33 07:42:01 2 46.15 0.00 1.83 0.59 7.79 43.63 07:42:01 3 31.84 0.00 3.31 1.58 8.22 55.05 07:43:01 all 32.16 0.00 1.61 0.63 5.60 60.01 07:43:01 0 28.57 0.00 1.47 1.09 5.18 63.69 07:43:01 1 26.99 0.00 1.52 0.31 5.22 65.96 07:43:01 2 47.20 0.00 1.81 0.26 6.43 44.29 07:43:01 3 25.88 0.00 1.60 0.83 5.57 66.12 Average: all 26.75 0.00 2.03 2.43 4.60 64.20 Average: 0 21.63 0.00 1.58 1.02 4.10 71.68 Average: 1 20.62 0.00 2.12 3.34 4.00 69.93 Average: 2 39.19 0.00 2.28 3.14 5.29 50.10 Average: 3 25.57 0.00 2.12 2.21 5.00 65.10