---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-602 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 490 5307 0 2178 7205 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:0b:f2:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe0b:f2f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-602) 04/15/26 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 172.15 90.23 81.92 5073.29 40850.54 14:57:01 84.30 30.03 54.27 1701.32 8754.94 14:58:01 70.98 8.56 62.41 503.30 8068.64 14:59:01 29.02 4.37 24.66 149.95 5003.93 Average: 89.11 33.30 55.82 1856.84 15668.75 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5973996 7395748 2193424 26.86 36824 1565004 703532 7.63 602884 1427576 84532 14:57:01 5592972 7291172 2574448 31.52 56876 1805820 842728 9.14 727260 1651264 122192 14:58:01 5470616 7405192 2696804 33.02 64804 2027416 657224 7.13 730592 1755960 112048 14:59:01 5431608 7373552 2735812 33.50 67388 2031540 685956 7.44 771376 1754104 8176 Average: 5617298 7366416 2550122 31.22 56473 1857445 722360 7.84 708028 1647226 81737 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 448.29 248.14 1514.37 66.15 0.00 0.00 0.00 0.00 14:56:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 14:57:01 ens3 69.04 54.77 459.11 15.41 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 309.78 357.43 1568.10 58.84 0.00 0.00 0.00 0.00 14:58:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 55.80 67.14 28.92 605.39 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 220.72 181.88 892.62 186.46 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-602) 04/15/26 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.77 0.00 2.91 5.23 1.62 67.47 14:56:01 0 24.27 0.00 2.22 5.67 1.70 66.14 14:56:01 1 30.07 0.00 2.34 6.31 1.93 59.35 14:56:01 2 25.00 0.00 2.45 2.96 1.73 67.86 14:56:01 3 11.70 0.00 4.65 5.97 1.13 76.55 14:57:01 all 22.92 0.00 1.49 2.37 1.64 71.59 14:57:01 0 8.17 0.00 0.95 6.05 0.83 84.00 14:57:01 1 24.45 0.00 1.33 1.24 2.46 70.52 14:57:01 2 35.43 0.00 2.39 1.81 2.11 58.27 14:57:01 3 23.60 0.00 1.27 0.38 1.12 73.63 14:58:01 all 43.80 0.00 2.71 0.80 3.32 49.37 14:58:01 0 42.37 0.00 2.24 0.99 3.05 51.35 14:58:01 1 41.98 0.00 2.11 1.01 3.17 51.74 14:58:01 2 45.87 0.00 3.01 0.65 3.49 46.98 14:58:01 3 44.99 0.00 3.50 0.55 3.55 47.40 14:59:01 all 21.01 0.00 1.01 0.80 1.09 76.09 14:59:01 0 42.52 0.00 1.71 0.47 1.70 53.61 14:59:01 1 10.06 0.00 0.60 0.42 0.88 88.04 14:59:01 2 7.27 0.00 0.85 2.20 0.40 89.28 14:59:01 3 24.13 0.00 0.86 0.15 1.41 73.44 Average: all 27.63 0.00 2.03 2.30 1.92 66.12 Average: 0 29.35 0.00 1.78 3.29 1.82 63.76 Average: 1 26.65 0.00 1.60 2.24 2.11 67.41 Average: 2 28.41 0.00 2.17 1.90 1.93 65.58 Average: 3 26.12 0.00 2.57 1.76 1.80 67.74