---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1855 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 668K 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 471 5359 0 2144 7226 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:e5:cd:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fee5:cde9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1855) 08/01/25 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 112.83 53.98 58.85 3547.08 5150.03 14:57:01 58.56 5.78 52.78 192.74 8879.57 14:58:01 88.34 32.11 56.22 1972.07 7871.22 14:59:01 22.01 1.32 20.70 66.52 4749.34 Average: 70.44 23.30 47.14 1444.64 6662.57 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5970348 7391432 2197072 26.90 37036 1563800 714680 7.75 611780 1424216 87020 14:57:01 5821752 7473300 2345668 28.72 56172 1759656 621000 6.74 538996 1613632 134056 14:58:01 5464920 7367948 2702500 33.09 62772 1999664 718868 7.80 765624 1733604 117132 14:59:01 5536696 7446464 2630724 32.21 64648 2003704 633676 6.88 693448 1732072 10208 Average: 5698429 7419786 2468991 30.23 55157 1831706 672056 7.29 652462 1625881 87104 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 366.41 202.08 1427.38 64.46 0.00 0.00 0.00 0.00 14:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:57:01 ens3 50.53 32.49 436.62 7.02 0.00 0.00 0.00 0.00 14:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:58:01 ens3 236.46 257.09 1253.16 51.62 0.00 0.00 0.00 0.00 14:58:01 lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 58.04 60.59 28.12 602.24 0.00 0.00 0.00 0.00 14:59:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 177.86 138.06 786.33 181.32 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1855) 08/01/25 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.38 0.00 1.99 4.54 3.25 67.84 14:56:01 0 25.86 0.00 2.23 3.76 2.79 65.36 14:56:01 1 17.51 0.00 1.54 3.42 3.46 74.07 14:56:01 2 10.58 0.00 2.17 8.96 3.61 74.69 14:56:01 3 35.74 0.00 2.02 1.99 3.13 57.13 14:57:01 all 20.58 0.00 1.41 2.47 1.51 74.02 14:57:01 0 22.17 0.00 1.28 0.70 0.98 74.87 14:57:01 1 13.36 0.00 1.02 3.97 2.00 79.65 14:57:01 2 34.84 0.00 2.22 0.61 2.10 60.23 14:57:01 3 11.93 0.00 1.16 4.59 0.98 81.33 14:58:01 all 36.19 0.00 2.00 2.03 5.30 54.47 14:58:01 0 54.74 0.00 2.46 2.43 5.64 34.74 14:58:01 1 29.18 0.00 2.16 3.00 4.97 60.69 14:58:01 2 31.33 0.00 1.85 0.41 5.68 60.72 14:58:01 3 29.63 0.00 1.54 2.27 4.91 61.65 14:59:01 all 20.63 0.00 1.23 1.02 1.49 75.64 14:59:01 0 4.98 0.00 0.58 0.07 0.75 93.62 14:59:01 1 24.40 0.00 1.66 2.54 1.49 69.90 14:59:01 2 8.18 0.00 1.09 0.16 1.60 88.97 14:59:01 3 45.00 0.00 1.58 1.33 2.11 49.99 Average: all 24.97 0.00 1.66 2.52 2.89 67.96 Average: 0 26.98 0.00 1.64 1.74 2.55 67.09 Average: 1 21.10 0.00 1.60 3.24 2.98 71.09 Average: 2 21.22 0.00 1.83 2.54 3.25 71.15 Average: 3 30.59 0.00 1.57 2.54 2.79 62.50