---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8803 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 473 5352 0 2149 7223 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:b6:8e:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feb6:8e8c/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-8803) 11/11/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 154.47 74.34 80.14 4564.44 40177.59 12:49:01 81.20 22.04 59.16 1447.54 10512.76 12:50:01 73.03 16.31 56.72 750.16 7189.61 12:51:01 20.70 1.32 19.38 66.52 4657.89 Average: 82.35 28.53 53.83 1708.15 15654.75 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6015004 7405916 2152416 26.35 36448 1534748 706304 7.66 593156 1395048 70696 12:49:01 5713476 7406396 2453944 30.05 57104 1799752 822808 8.93 611352 1646276 110432 12:50:01 5440668 7350196 2726752 33.39 62884 2005388 747260 8.11 779340 1739508 127000 12:51:01 5503044 7417188 2664376 32.62 64644 2008144 669784 7.27 722004 1735076 10376 Average: 5668048 7394924 2499372 30.60 55270 1837008 736539 7.99 676463 1628977 79626 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 327.11 197.57 1242.77 63.74 0.00 0.00 0.00 0.00 12:48:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 76.47 47.54 713.25 14.02 0.00 0.00 0.00 0.00 12:49:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 251.87 259.95 1256.53 50.25 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 53.79 65.24 32.32 606.27 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 177.73 142.97 811.65 184.26 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8803) 11/11/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.63 0.00 2.94 4.57 1.09 68.77 12:48:02 0 32.19 0.00 1.95 4.10 1.30 60.46 12:48:02 1 15.41 0.00 1.88 2.97 0.89 78.86 12:48:02 2 26.28 0.00 1.99 6.42 1.07 64.24 12:48:02 3 16.60 0.00 5.92 4.77 1.12 71.60 12:49:01 all 21.78 0.00 1.43 2.11 0.98 73.70 12:49:01 0 34.26 0.00 1.58 0.56 1.00 62.60 12:49:01 1 30.70 0.00 2.22 1.30 1.15 64.63 12:49:01 2 4.97 0.00 0.77 6.35 0.70 87.22 12:49:01 3 17.17 0.00 1.15 0.25 1.07 80.36 12:50:01 all 37.91 0.00 2.03 1.21 2.82 56.04 12:50:01 0 60.80 0.00 1.71 0.08 2.73 34.68 12:50:01 1 28.56 0.00 1.96 1.38 2.76 65.34 12:50:01 2 29.43 0.00 1.38 1.46 2.16 65.56 12:50:01 3 32.86 0.00 3.05 1.89 3.60 58.60 12:51:01 all 19.13 0.00 1.03 0.66 0.62 78.55 12:51:01 0 43.04 0.00 1.73 0.12 1.07 54.04 12:51:01 1 1.63 0.00 0.47 0.42 0.20 97.28 12:51:01 2 4.87 0.00 0.85 2.04 0.32 91.92 12:51:01 3 26.88 0.00 1.08 0.08 0.92 71.04 Average: all 25.39 0.00 1.86 2.14 1.38 69.23 Average: 0 42.62 0.00 1.74 1.22 1.53 52.89 Average: 1 19.04 0.00 1.63 1.52 1.25 76.56 Average: 2 16.46 0.00 1.25 4.05 1.06 77.17 Average: 3 23.42 0.00 2.81 1.75 1.68 70.34