---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1281 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 471 5327 0 2176 7224 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:f0:b4:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fef0:b490/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1281) 04/24/26 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 195.35 111.08 84.27 5451.12 40820.41 12:49:01 86.80 30.50 56.30 1729.61 9065.85 12:50:01 70.70 8.88 61.82 511.38 7423.30 12:51:01 27.17 3.40 23.78 129.29 4873.98 Average: 95.04 38.50 56.54 1956.36 15573.60 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5980456 7401100 2186956 26.78 36688 1564184 710080 7.70 598240 1425708 84116 12:49:01 5602616 7301724 2564796 31.40 57320 1806256 840164 9.12 717392 1651320 98908 12:50:01 5498048 7425552 2669364 32.68 65144 2020256 653124 7.09 710252 1749964 113196 12:51:01 5439604 7380060 2727808 33.40 67192 2030732 702136 7.62 764364 1753556 7772 Average: 5630181 7377109 2537231 31.07 56586 1855357 726376 7.88 697562 1645137 75998 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 403.17 218.23 1516.71 65.21 0.00 0.00 0.00 0.00 12:48:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 12:49:01 ens3 67.21 59.84 479.81 15.67 0.00 0.00 0.00 0.00 12:49:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 299.25 356.51 1560.53 58.66 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 51.07 60.68 28.46 599.95 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 205.75 174.29 898.11 185.59 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1281) 04/24/26 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.10 0.00 3.01 6.35 1.46 67.08 12:48:02 0 18.37 0.00 1.81 2.77 1.20 75.85 12:48:02 1 9.82 0.00 4.55 4.37 1.15 80.11 12:48:02 2 18.21 0.00 2.95 9.96 1.69 67.20 12:48:02 3 42.05 0.00 2.72 8.31 1.79 45.13 12:49:01 all 24.11 0.00 1.57 2.07 1.44 70.81 12:49:01 0 40.90 0.00 1.88 1.03 1.69 54.50 12:49:01 1 33.84 0.00 2.20 1.07 1.56 61.34 12:49:01 2 6.64 0.00 0.96 2.33 1.46 88.61 12:49:01 3 15.22 0.00 1.22 3.84 1.00 78.71 12:50:01 all 39.84 0.00 2.50 0.97 3.80 52.88 12:50:01 0 39.44 0.00 2.50 0.46 4.22 53.38 12:50:01 1 32.36 0.00 1.79 1.03 3.43 61.39 12:50:01 2 45.26 0.00 2.35 2.06 4.04 46.29 12:50:01 3 42.28 0.00 3.39 0.36 3.54 50.43 12:51:01 all 21.21 0.00 0.94 0.71 0.86 76.27 12:51:01 0 6.18 0.00 0.68 0.03 0.28 92.82 12:51:01 1 20.82 0.00 0.55 0.89 1.11 76.63 12:51:01 2 37.29 0.00 1.63 0.81 1.46 58.81 12:51:01 3 20.54 0.00 0.90 1.08 0.58 76.90 Average: all 26.85 0.00 2.01 2.52 1.89 66.73 Average: 0 26.19 0.00 1.72 1.07 1.85 69.16 Average: 1 24.18 0.00 2.27 1.84 1.81 69.90 Average: 2 26.93 0.00 1.97 3.78 2.17 65.15 Average: 3 30.10 0.00 2.06 3.39 1.73 62.72