---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3958 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 7.7G 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 476 5243 0 2255 7216 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:21:32:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe21:3296/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3958) 06/21/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 161.24 77.47 83.77 4567.91 40654.04 14:57:01 53.02 0.19 52.84 22.37 8730.45 14:58:01 109.53 37.48 72.05 2159.24 10085.12 14:59:01 32.89 4.58 28.31 159.41 5181.61 Average: 89.32 30.05 59.27 1734.30 16193.44 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6022164 7446180 2145256 26.27 36552 1567544 663000 7.19 553952 1429776 84536 14:57:01 5701004 7412752 2466416 30.20 57148 1816740 680352 7.38 589012 1678884 180904 14:58:01 5089288 6971868 3078132 37.69 65004 1973800 1121104 12.16 1096744 1767712 6304 14:59:01 5401116 7418936 2766304 33.87 68368 2103708 667752 7.25 726012 1825844 24712 Average: 5553393 7312434 2614027 32.01 56768 1865448 783052 8.50 741430 1675554 74114 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:56:02 ens3 356.34 197.52 1501.00 62.52 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:57:01 ens3 47.65 37.28 415.16 4.75 0.00 0.00 0.00 0.00 14:58:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 288.35 326.86 1452.25 60.95 0.00 0.00 0.00 0.00 14:59:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 121.44 130.69 325.25 626.50 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 204.10 173.65 925.52 189.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3958) 06/21/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.64 0.00 2.84 6.10 2.58 67.85 14:56:02 0 23.76 0.00 2.01 5.31 2.29 66.63 14:56:02 1 23.15 0.00 2.67 3.73 2.55 67.90 14:56:02 2 25.39 0.00 5.17 3.32 3.36 62.75 14:56:02 3 10.22 0.00 1.48 12.05 2.13 74.13 14:57:01 all 20.09 0.00 1.19 2.00 1.26 75.46 14:57:01 0 39.11 0.00 1.54 0.39 1.81 57.16 14:57:01 1 27.42 0.00 1.81 0.37 1.25 69.15 14:57:01 2 6.60 0.00 0.60 0.84 1.22 90.74 14:57:01 3 7.35 0.00 0.81 6.39 0.78 84.67 14:58:01 all 40.24 0.00 2.31 2.31 5.47 49.66 14:58:01 0 30.99 0.00 2.35 3.62 4.97 58.07 14:58:01 1 45.22 0.00 2.37 3.82 5.60 42.98 14:58:01 2 43.15 0.00 2.60 0.86 5.90 47.49 14:58:01 3 41.61 0.00 1.91 0.97 5.43 50.07 14:59:01 all 22.74 0.00 1.29 1.19 1.59 73.18 14:59:01 0 6.69 0.00 1.15 2.54 1.06 88.57 14:59:01 1 13.53 0.00 0.80 0.08 1.31 84.28 14:59:01 2 38.54 0.00 1.69 1.03 2.24 56.49 14:59:01 3 32.22 0.00 1.54 1.10 1.76 63.38 Average: all 25.98 0.00 1.91 2.90 2.74 66.47 Average: 0 25.09 0.00 1.76 2.98 2.54 67.63 Average: 1 27.36 0.00 1.91 2.01 2.69 66.02 Average: 2 28.50 0.00 2.52 1.51 3.19 64.28 Average: 3 22.95 0.00 1.44 5.11 2.54 67.96