---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1288 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 474 5324 0 2177 7221 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:40:4a:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe40:4a43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1288) 04/24/26 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:03 165.97 83.52 82.45 4913.45 40828.95 14:57:01 86.86 31.13 55.73 1760.66 8780.83 14:58:01 72.64 8.87 63.77 510.98 8059.99 14:59:01 23.00 3.47 19.53 131.98 4780.67 Average: 87.12 31.75 55.37 1829.84 15670.01 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:03 5971376 7393532 2196036 26.89 37068 1565300 714792 7.76 606116 1427608 84212 14:57:01 5651876 7352748 2515536 30.80 57628 1807516 779428 8.46 666868 1652652 114548 14:58:01 5465316 7393580 2702096 33.08 65324 2020720 696964 7.56 742936 1750360 110068 14:59:01 5486904 7429680 2680508 32.82 67376 2032576 641964 6.97 715556 1754568 11000 Average: 5643868 7392385 2523544 30.90 56849 1856528 708287 7.69 682869 1646297 79957 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:03 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 14:56:03 ens3 448.28 256.06 1525.49 67.45 0.00 0.00 0.00 0.00 14:57:01 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 72.59 63.71 495.62 18.18 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 346.81 380.34 1564.13 73.80 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 55.71 62.79 30.04 598.28 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 232.18 191.79 907.25 190.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1288) 04/24/26 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:03 all 21.81 0.00 2.81 4.82 1.53 69.03 14:56:03 0 19.90 0.00 2.02 6.80 1.23 70.05 14:56:03 1 19.20 0.00 3.88 6.06 1.54 69.32 14:56:03 2 21.06 0.00 3.14 3.89 1.67 70.23 14:56:03 3 27.10 0.00 2.22 2.52 1.69 66.47 14:57:01 all 25.07 0.00 1.49 1.98 1.53 69.94 14:57:01 0 22.54 0.00 1.14 4.38 1.43 70.51 14:57:01 1 28.41 0.00 1.51 0.87 1.44 67.78 14:57:01 2 15.03 0.00 0.98 0.88 1.38 81.74 14:57:01 3 34.26 0.00 2.34 1.80 1.86 59.75 14:58:01 all 43.19 0.00 2.20 0.89 3.39 50.34 14:58:01 0 38.36 0.00 1.63 0.85 3.29 55.88 14:58:01 1 41.49 0.00 2.15 0.30 3.33 52.73 14:58:01 2 42.89 0.00 2.55 1.97 3.95 48.64 14:58:01 3 50.02 0.00 2.47 0.43 3.00 44.07 14:59:01 all 20.86 0.00 0.90 0.71 0.82 76.72 14:59:01 0 19.17 0.00 1.20 1.75 0.63 77.25 14:59:01 1 32.62 0.00 1.02 0.07 0.97 65.33 14:59:01 2 13.04 0.00 0.65 0.93 1.01 84.37 14:59:01 3 18.63 0.00 0.70 0.07 0.63 79.97 Average: all 27.77 0.00 1.85 2.10 1.82 66.46 Average: 0 25.03 0.00 1.50 3.43 1.65 68.39 Average: 1 30.45 0.00 2.15 1.84 1.82 63.75 Average: 2 23.10 0.00 1.84 1.92 2.01 71.13 Average: 3 32.52 0.00 1.93 1.20 1.80 62.56