---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5859 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1032 11445 0 3561 14677 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:29:83:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe29:8336/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5859) 04/25/26 _x86_64_ (4 CPU) 02:51:21 LINUX RESTART (4 CPU) 02:52:02 tps rtps wtps bread/s bwrtn/s 02:53:01 158.74 11.59 147.14 287.14 35004.78 02:54:01 441.89 1.57 440.33 22.26 34253.89 02:55:01 193.79 8.93 184.86 481.57 16843.45 02:56:01 41.98 5.52 36.46 179.57 7778.04 Average: 209.31 6.88 202.43 242.46 23421.51 02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13286752 15183776 3138216 19.11 74008 2012512 1215156 6.95 1052924 1850464 161380 02:54:01 11511016 14554968 4913952 29.92 151768 2954548 1447736 8.29 1750360 2759472 338292 02:55:01 11716948 15103220 4708020 28.66 153480 3279444 1119608 6.41 1550560 2756376 196484 02:56:01 11718436 15027992 4706532 28.65 156900 3200556 1221320 6.99 1563828 2742380 26404 Average: 12058288 14967489 4366680 26.59 134039 2861765 1250955 7.16 1479418 2527173 180640 02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 02:53:01 ens3 329.50 248.06 4347.17 41.12 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 727.08 498.20 7788.78 65.05 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 469.74 331.99 695.01 122.93 0.00 0.00 0.00 0.00 02:56:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:56:01 ens3 71.87 45.23 42.44 154.27 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 399.85 281.01 3213.52 96.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5859) 04/25/26 _x86_64_ (4 CPU) 02:51:21 LINUX RESTART (4 CPU) 02:52:02 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 25.11 0.00 1.98 2.28 0.08 70.56 02:53:01 0 10.76 0.00 1.38 6.76 0.07 81.02 02:53:01 1 19.79 0.00 1.56 0.32 0.05 78.28 02:53:01 2 20.54 0.00 1.00 0.15 0.08 78.22 02:53:01 3 49.31 0.00 3.93 1.89 0.12 44.76 02:54:01 all 30.05 0.00 5.26 1.99 0.11 62.59 02:54:01 0 26.20 0.00 5.62 5.23 0.10 62.85 02:54:01 1 40.78 0.00 5.14 1.71 0.12 52.25 02:54:01 2 31.27 0.00 4.37 0.27 0.10 63.99 02:54:01 3 21.91 0.00 5.91 0.74 0.10 71.34 02:55:01 all 54.69 0.00 2.25 0.82 0.11 42.13 02:55:01 0 55.70 0.00 1.29 0.02 0.12 42.87 02:55:01 1 58.36 0.00 3.20 1.41 0.12 36.92 02:55:01 2 59.37 0.00 2.39 0.10 0.10 38.05 02:55:01 3 45.32 0.00 2.13 1.76 0.12 50.68 02:56:01 all 15.65 0.00 1.19 0.48 0.03 82.65 02:56:01 0 9.50 0.00 1.51 0.10 0.03 88.86 02:56:01 1 6.88 0.00 1.07 0.83 0.03 91.19 02:56:01 2 26.47 0.00 1.23 0.08 0.03 72.18 02:56:01 3 19.73 0.00 0.97 0.90 0.03 78.37 Average: all 31.40 0.00 2.67 1.39 0.08 64.46 Average: 0 25.62 0.00 2.45 3.01 0.08 68.84 Average: 1 31.47 0.00 2.74 1.07 0.08 64.64 Average: 2 34.47 0.00 2.25 0.15 0.08 63.05 Average: 3 34.02 0.00 3.22 1.32 0.09 61.35