---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2277 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 466 5323 0 2185 7230 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:47:24:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe47:2499/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2277) 01/02/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 151.34 66.27 85.07 4270.35 40725.23 14:57:01 66.47 11.91 54.56 991.53 9592.27 14:58:01 96.35 37.23 59.12 2143.11 8633.36 14:59:01 23.70 1.63 22.06 75.99 4830.79 Average: 84.54 29.33 55.21 1873.88 15971.73 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5966668 7392752 2200744 26.95 37144 1568720 718068 7.79 606996 1429244 85824 14:57:01 5728164 7372904 2439248 29.87 54684 1757860 734896 7.97 660048 1589016 102628 14:58:01 5457836 7400044 2709576 33.18 63480 2037668 684924 7.43 751228 1750328 116596 14:59:01 5396924 7348144 2770488 33.92 65536 2043764 749376 8.13 809392 1751316 9956 Average: 5637398 7378461 2530014 30.98 55211 1852003 721816 7.83 706916 1629976 78751 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:56:02 ens3 386.00 241.39 1434.75 66.31 0.00 0.00 0.00 0.00 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 23.74 20.37 299.35 3.27 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 296.58 280.95 1417.51 56.86 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:59:01 ens3 57.46 68.81 26.98 608.89 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 191.64 153.43 796.70 184.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2277) 01/02/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.28 0.00 2.90 5.23 2.35 68.25 14:56:02 0 7.53 0.00 1.75 5.74 1.65 83.33 14:56:02 1 13.46 0.00 3.99 8.27 2.14 72.14 14:56:02 2 40.42 0.00 3.90 2.42 2.91 50.35 14:56:02 3 23.67 0.00 1.96 4.49 2.68 67.20 14:57:01 all 20.57 0.00 1.20 1.84 1.54 74.85 14:57:01 0 4.29 0.00 0.42 0.25 0.57 94.46 14:57:01 1 9.80 0.00 0.68 2.23 0.81 86.49 14:57:01 2 47.18 0.00 2.70 1.94 2.44 45.74 14:57:01 3 20.93 0.00 1.02 2.94 2.31 72.80 14:58:01 all 38.14 0.00 2.18 1.76 4.88 53.04 14:58:01 0 28.61 0.00 1.84 0.90 4.27 64.38 14:58:01 1 43.98 0.00 1.88 1.09 4.56 48.48 14:58:01 2 41.37 0.00 2.11 2.44 4.89 49.18 14:58:01 3 38.66 0.00 2.91 2.59 5.78 50.07 14:59:01 all 21.12 0.00 0.88 0.78 1.53 75.69 14:59:01 0 4.25 0.00 0.58 0.23 0.90 94.04 14:59:01 1 18.57 0.00 0.98 0.07 0.98 79.40 14:59:01 2 56.87 0.00 1.34 0.28 2.39 39.12 14:59:01 3 4.93 0.00 0.59 2.54 1.86 90.07 Average: all 25.32 0.00 1.79 2.40 2.58 67.90 Average: 0 11.25 0.00 1.15 1.78 1.86 83.95 Average: 1 21.55 0.00 1.89 2.91 2.14 71.52 Average: 2 46.45 0.00 2.51 1.77 3.16 46.10 Average: 3 22.08 0.00 1.62 3.14 3.17 69.99