---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3306 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: 2799.998 BogoMIPS: 5599.99 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 479 5314 0 2181 7215 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:f6:23:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fef6:23c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3306) 01/15/26 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 115.95 47.21 68.74 3331.71 6467.74 12:49:01 82.07 30.11 51.97 1682.24 8248.98 12:50:01 68.51 8.70 59.81 508.72 7577.94 12:51:01 25.13 1.70 23.43 78.65 4871.85 Average: 72.91 21.93 50.99 1400.34 6791.69 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5901972 7383232 2265448 27.74 40588 1617408 743008 8.06 632024 1463564 111116 12:49:01 5565968 7279596 2601452 31.85 59008 1817416 827116 8.97 744132 1659380 107328 12:50:01 5400396 7344664 2767024 33.88 66080 2034804 747976 8.12 795688 1760576 124900 12:51:01 5463776 7407408 2703644 33.10 68052 2032208 678676 7.36 739324 1753456 9580 Average: 5583028 7353725 2584392 31.64 58432 1875459 749194 8.13 727792 1659244 88231 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 466.26 250.94 1469.80 67.21 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 116.01 106.08 538.62 24.02 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 346.84 343.79 1481.11 63.28 0.00 0.00 0.00 0.00 12:51:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 58.24 62.81 28.91 608.56 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 246.83 190.90 879.60 190.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3306) 01/15/26 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 24.43 0.00 1.75 3.47 1.14 69.21 12:48:01 0 8.24 0.00 1.31 2.38 0.63 87.44 12:48:01 1 20.52 0.00 1.47 3.28 0.92 73.81 12:48:01 2 50.33 0.00 2.90 6.89 1.94 37.94 12:48:01 3 18.69 0.00 1.28 1.32 1.08 77.62 12:49:01 all 27.11 0.00 1.70 1.83 1.46 67.91 12:49:01 0 45.39 0.00 2.94 3.29 1.82 46.57 12:49:01 1 22.92 0.00 1.15 0.10 1.28 74.56 12:49:01 2 17.72 0.00 1.49 3.73 1.54 75.51 12:49:01 3 22.46 0.00 1.23 0.18 1.22 74.91 12:50:01 all 40.38 0.00 2.00 0.89 2.41 54.32 12:50:01 0 40.41 0.00 1.81 0.33 2.18 55.27 12:50:01 1 59.33 0.00 2.47 1.65 3.03 33.52 12:50:01 2 31.86 0.00 1.76 1.26 2.23 62.88 12:50:01 3 30.00 0.00 1.94 0.35 2.20 65.51 12:51:01 all 21.40 0.00 1.04 0.70 0.82 76.03 12:51:01 0 37.14 0.00 1.41 0.18 1.38 59.88 12:51:01 1 37.79 0.00 1.48 0.28 1.13 59.31 12:51:01 2 6.03 0.00 0.80 2.28 0.35 90.54 12:51:01 3 4.72 0.00 0.45 0.03 0.45 94.35 Average: all 28.33 0.00 1.62 1.72 1.46 66.87 Average: 0 32.79 0.00 1.87 1.54 1.50 62.30 Average: 1 35.13 0.00 1.64 1.33 1.59 60.31 Average: 2 26.47 0.00 1.74 3.54 1.51 66.73 Average: 3 18.97 0.00 1.23 0.47 1.24 78.10