---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7299 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 480 5318 0 2176 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:ab:6a:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feab:6a85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7299) 02/22/26 _x86_64_ (4 CPU) 07:04:47 LINUX RESTART (4 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:02 119.59 50.03 69.56 3492.43 6463.04 07:07:01 82.50 30.53 51.97 1709.64 8402.10 07:08:01 66.16 8.70 57.46 508.72 7252.52 07:09:01 23.85 1.70 22.15 78.65 4813.06 Average: 72.79 22.59 50.20 1437.69 6726.94 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5865700 7378792 2301720 28.18 42076 1646520 726976 7.89 644252 1485700 143016 07:07:01 5575516 7285240 2591904 31.73 58388 1814904 804152 8.73 736916 1658332 99768 07:08:01 5445068 7380024 2722352 33.33 65264 2027384 693384 7.52 758464 1756056 117776 07:09:01 5494416 7435432 2673004 32.73 67244 2030828 632428 6.86 710072 1753664 9024 Average: 5595175 7369872 2572245 31.49 58243 1879909 714235 7.75 712426 1663438 92396 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 07:06:02 ens3 499.80 285.82 1494.69 71.07 0.00 0.00 0.00 0.00 07:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 106.76 111.05 537.17 24.13 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 ens3 282.75 311.06 1468.91 54.43 0.00 0.00 0.00 0.00 07:09:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 57.57 74.34 28.26 613.32 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 236.15 195.53 881.11 191.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7299) 02/22/26 _x86_64_ (4 CPU) 07:04:47 LINUX RESTART (4 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 23.49 0.00 1.79 3.67 1.40 69.66 07:06:02 0 27.83 0.00 2.31 5.46 1.39 63.01 07:06:02 1 23.10 0.00 1.40 1.71 1.81 71.98 07:06:02 2 17.67 0.00 1.61 6.02 1.29 73.41 07:06:02 3 25.31 0.00 1.81 1.51 1.14 70.23 07:07:01 all 27.70 0.00 1.88 1.74 1.78 66.90 07:07:01 0 14.69 0.00 0.90 1.32 1.37 81.72 07:07:01 1 35.46 0.00 2.90 1.60 2.46 57.58 07:07:01 2 16.82 0.00 1.22 3.38 1.44 77.13 07:07:01 3 43.82 0.00 2.53 0.66 1.83 51.16 07:08:01 all 41.63 0.00 2.18 1.02 3.16 52.01 07:08:01 0 36.49 0.00 1.37 2.18 2.50 57.46 07:08:01 1 47.63 0.00 1.91 0.57 3.15 46.75 07:08:01 2 41.55 0.00 3.03 0.41 4.10 50.91 07:08:01 3 40.87 0.00 2.38 0.92 2.87 52.96 07:09:01 all 20.04 0.00 0.99 0.56 0.86 77.55 07:09:01 0 27.04 0.00 1.05 0.40 1.10 70.41 07:09:01 1 12.16 0.00 0.77 1.45 0.58 85.04 07:09:01 2 33.29 0.00 1.45 0.30 1.38 63.58 07:09:01 3 7.63 0.00 0.72 0.12 0.40 91.14 Average: all 28.24 0.00 1.71 1.74 1.80 66.51 Average: 0 26.55 0.00 1.40 2.33 1.59 68.12 Average: 1 29.59 0.00 1.74 1.33 2.00 65.34 Average: 2 27.46 0.00 1.84 2.50 2.07 66.13 Average: 3 29.36 0.00 1.86 0.80 1.56 66.43