---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-199 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 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 426 1329 0 2188 3251 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:5e:f6:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe5e:f6bc/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-199) 07/12/25 _x86_64_ (4 CPU) 07:38:59 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 186.92 109.80 77.13 5421.16 39872.48 07:41:01 57.77 0.22 57.56 26.66 9361.11 07:42:01 86.40 15.31 71.09 556.44 10835.66 07:43:01 36.03 3.78 32.24 165.84 4387.54 Average: 91.79 32.28 59.51 1542.85 16116.18 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1970608 3362724 2068044 51.21 35056 1521532 612676 12.04 530220 1382456 65228 07:41:01 1695076 3329600 2343576 58.03 53816 1731528 625684 12.30 576296 1584220 110260 07:42:01 1083340 2937440 2955312 73.18 63904 1931036 1026204 20.17 998612 1751176 9904 07:43:01 1369296 3334184 2669356 66.10 67752 2035768 607292 11.94 650548 1811296 22856 Average: 1529580 3240987 2509072 62.13 55132 1804966 717964 14.11 688919 1632287 52062 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 07:40:01 ens3 294.47 180.53 1095.47 61.99 0.00 0.00 0.00 0.00 07:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:41:01 ens3 48.59 34.48 634.32 4.71 0.00 0.00 0.00 0.00 07:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 07:42:01 ens3 435.04 431.78 2744.47 85.19 0.00 0.00 0.00 0.00 07:43:01 lo 1.43 1.43 0.17 0.17 0.00 0.00 0.00 0.00 07:43:01 ens3 140.98 140.09 651.30 30.97 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 229.78 196.72 1281.38 45.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-199) 07/12/25 _x86_64_ (4 CPU) 07:38:59 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 20.68 0.00 3.11 6.35 3.27 66.59 07:40:01 0 27.62 0.00 3.67 5.30 3.39 60.02 07:40:01 1 22.12 0.00 4.36 5.10 2.99 65.43 07:40:01 2 17.05 0.00 2.15 3.59 3.75 73.47 07:40:01 3 15.92 0.00 2.26 11.43 2.95 67.43 07:41:01 all 19.45 0.00 1.21 2.64 2.16 74.54 07:41:01 0 16.85 0.00 1.03 0.21 3.18 78.74 07:41:01 1 10.06 0.00 0.40 0.22 1.06 88.26 07:41:01 2 37.69 0.00 1.95 0.59 2.68 57.09 07:41:01 3 13.19 0.00 1.47 9.58 1.73 74.03 07:42:01 all 34.47 0.00 1.91 1.39 5.98 56.25 07:42:01 0 39.06 0.00 1.71 0.38 5.62 53.23 07:42:01 1 37.43 0.00 1.31 1.95 5.27 54.04 07:42:01 2 30.15 0.00 2.10 1.42 6.49 59.83 07:42:01 3 31.26 0.00 2.52 1.83 6.53 57.87 07:43:01 all 31.93 0.00 1.31 1.11 4.68 60.97 07:43:01 0 24.61 0.00 0.76 0.10 3.54 70.99 07:43:01 1 23.70 0.00 1.04 1.33 5.32 68.61 07:43:01 2 30.21 0.00 1.49 2.23 4.35 61.72 07:43:01 3 49.20 0.00 1.93 0.77 5.48 42.62 Average: all 26.65 0.00 1.88 2.87 4.03 64.57 Average: 0 27.04 0.00 1.79 1.49 3.93 65.75 Average: 1 23.37 0.00 1.77 2.15 3.67 69.03 Average: 2 28.76 0.00 1.92 1.96 4.32 63.04 Average: 3 27.44 0.00 2.05 5.88 4.18 60.44