---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1147 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 464 5334 0 2177 7231 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:39:22:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe39:22c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1147) 04/22/26 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 192.47 107.27 85.20 5375.64 40909.87 14:57:01 89.10 30.18 58.92 1703.45 9141.14 14:58:02 70.50 8.71 61.79 511.08 7340.73 14:59:01 27.37 3.52 23.84 134.21 4944.38 Average: 95.14 37.56 57.58 1938.49 15627.85 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5995216 7417232 2172204 26.60 37068 1565076 694868 7.54 584724 1426432 84252 14:57:01 5607596 7313868 2559824 31.34 58168 1811976 793444 8.61 709244 1655376 97044 14:58:02 5412936 7352068 2754484 33.73 65740 2030992 734260 7.97 788580 1758084 120692 14:59:01 5464304 7406920 2703116 33.10 67828 2032212 682096 7.40 741780 1753164 8740 Average: 5620013 7372522 2547407 31.19 57201 1860064 726167 7.88 706082 1648264 77682 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 14:56:01 ens3 448.81 260.27 1528.81 66.69 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 94.90 96.17 542.03 22.89 0.00 0.00 0.00 0.00 14:58:02 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:02 ens3 308.41 351.51 1492.24 66.06 0.00 0.00 0.00 0.00 14:59:01 lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 52.47 63.07 29.27 606.71 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 226.88 193.31 901.77 188.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1147) 04/22/26 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.69 0.00 3.01 5.97 1.02 68.31 14:56:01 0 32.54 0.00 3.14 9.05 1.29 53.98 14:56:01 1 11.56 0.00 5.05 8.45 0.74 74.21 14:56:01 2 32.00 0.00 1.95 1.29 1.32 63.44 14:56:01 3 10.63 0.00 1.86 5.07 0.72 81.72 14:57:01 all 26.56 0.00 1.59 1.66 1.04 69.15 14:57:01 0 33.72 0.00 1.58 0.25 1.18 63.27 14:57:01 1 6.97 0.00 0.72 3.51 0.43 88.38 14:57:01 2 33.37 0.00 2.16 0.25 1.10 63.12 14:57:01 3 32.25 0.00 1.93 2.65 1.45 61.71 14:58:02 all 41.87 0.00 2.13 0.90 2.21 52.89 14:58:02 0 48.69 0.00 1.45 0.28 2.45 47.12 14:58:02 1 28.58 0.00 1.95 0.55 2.01 66.91 14:58:02 2 49.54 0.00 2.80 0.96 2.24 44.45 14:58:02 3 40.63 0.00 2.31 1.81 2.13 53.12 14:59:01 all 21.13 0.00 0.95 0.65 0.53 76.76 14:59:01 0 37.48 0.00 1.15 0.27 0.81 60.28 14:59:01 1 10.07 0.00 0.44 0.17 0.31 89.02 14:59:01 2 27.94 0.00 1.55 1.72 0.70 68.09 14:59:01 3 9.10 0.00 0.64 0.42 0.27 89.56 Average: all 27.85 0.00 1.92 2.30 1.20 66.72 Average: 0 38.11 0.00 1.83 2.47 1.44 56.15 Average: 1 14.31 0.00 2.04 3.18 0.87 79.59 Average: 2 35.78 0.00 2.12 1.05 1.35 59.70 Average: 3 23.24 0.00 1.69 2.49 1.15 71.43