---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7069 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 7.7G 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 481 5239 0 2255 7211 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:78:48:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe78:487d/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-7069) 07/30/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 141.38 56.49 84.89 3652.99 40607.92 14:57:01 63.07 5.64 57.43 174.48 10517.81 14:58:01 101.08 33.23 67.86 2031.39 8689.22 14:59:01 32.23 2.05 30.18 120.51 5635.46 Average: 84.53 24.43 60.10 1500.37 16387.05 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5978124 7404128 2189288 26.81 37084 1568676 710672 7.71 594872 1429572 86728 14:57:01 5744872 7469796 2422540 29.66 57204 1829376 602872 6.54 532892 1688200 145028 14:58:01 5304132 7189748 2863280 35.06 65268 1976124 883576 9.59 888128 1759964 6500 14:59:01 5384820 7402264 2782592 34.07 68792 2102652 667944 7.25 740580 1823964 9520 Average: 5602987 7366484 2564425 31.40 57087 1869207 716266 7.77 689118 1675425 61944 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:56:02 ens3 445.99 285.17 1476.58 69.94 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 63.04 52.77 550.02 10.26 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 321.33 347.28 1369.17 61.95 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 134.28 127.68 294.17 629.92 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 241.91 203.85 924.04 193.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7069) 07/30/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.52 0.00 2.70 4.28 1.47 70.03 14:56:02 0 23.85 0.00 1.99 1.56 1.40 71.20 14:56:02 1 34.46 0.00 2.56 6.55 2.13 54.30 14:56:02 2 19.07 0.00 4.72 2.46 1.31 72.44 14:56:02 3 8.67 0.00 1.53 6.58 1.03 82.19 14:57:01 all 21.19 0.00 1.24 1.62 1.08 74.87 14:57:01 0 34.72 0.00 1.98 0.30 1.72 61.28 14:57:01 1 30.80 0.00 1.52 0.95 1.34 65.39 14:57:01 2 18.06 0.00 1.18 0.61 0.76 79.39 14:57:01 3 1.17 0.00 0.30 4.60 0.51 93.42 14:58:01 all 45.83 0.00 2.52 1.68 3.26 46.72 14:58:01 0 44.04 0.00 2.45 2.60 3.21 47.70 14:58:01 1 47.86 0.00 2.09 0.71 3.37 45.96 14:58:01 2 48.88 0.00 2.71 0.57 3.30 44.54 14:58:01 3 42.52 0.00 2.84 2.87 3.14 48.64 14:59:01 all 21.23 0.00 1.20 0.90 0.86 75.80 14:59:01 0 4.18 0.00 0.85 1.65 0.35 92.97 14:59:01 1 54.47 0.00 1.57 0.45 1.78 41.73 14:59:01 2 17.52 0.00 1.52 0.13 0.92 79.91 14:59:01 3 8.75 0.00 0.87 1.37 0.40 88.62 Average: all 27.48 0.00 1.92 2.12 1.67 66.81 Average: 0 26.67 0.00 1.82 1.53 1.67 68.31 Average: 1 41.95 0.00 1.94 2.17 2.16 51.79 Average: 2 25.93 0.00 2.54 0.94 1.57 69.02 Average: 3 15.36 0.00 1.39 3.85 1.27 78.13