---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2960 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 8.9G 69G 12% / 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 553 12702 0 2784 15162 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:eb:15:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feeb:154d/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-2960) 05/23/26 _x86_64_ (4 CPU) 09:52:14 LINUX RESTART (4 CPU) 09:53:02 tps rtps wtps bread/s bwrtn/s 09:54:01 153.35 28.94 124.40 1700.59 24085.00 09:55:01 102.82 15.85 86.97 935.98 27152.41 09:56:01 25.13 2.70 22.43 184.10 17349.64 09:57:01 55.67 1.70 53.97 125.45 20665.49 Average: 83.95 12.23 71.72 732.50 22305.72 09:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 13615624 15457468 2809344 17.10 74648 1956620 883916 5.06 774316 1798556 215568 09:55:01 12328468 14435708 4096500 24.94 78816 2211408 1885080 10.79 1873248 1969060 1156 09:56:01 12718188 15213648 3706780 22.57 80560 2591788 1053900 6.03 1230820 2213212 225740 09:57:01 13003708 15519340 3421260 20.83 84104 2608040 794712 4.55 981692 2178168 26660 Average: 12916497 15156541 3508471 21.36 79532 2341964 1154402 6.61 1215019 2039749 117281 09:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:54:01 ens3 152.50 117.98 1728.76 23.61 0.00 0.00 0.00 0.00 09:55:01 lo 13.65 13.65 1.73 1.73 0.00 0.00 0.00 0.00 09:55:01 ens3 484.57 296.88 3729.37 86.79 0.00 0.00 0.00 0.00 09:56:01 lo 16.45 16.45 4.47 4.47 0.00 0.00 0.00 0.00 09:56:01 ens3 520.50 355.57 3404.94 81.40 0.00 0.00 0.00 0.00 09:57:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:57:01 ens3 211.26 124.40 64.92 75.68 0.00 0.00 0.00 0.00 Average: lo 7.99 7.99 1.60 1.60 0.00 0.00 0.00 0.00 Average: ens3 343.00 224.15 2234.10 67.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2960) 05/23/26 _x86_64_ (4 CPU) 09:52:14 LINUX RESTART (4 CPU) 09:53:02 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 20.79 0.00 1.52 4.95 0.06 72.68 09:54:01 0 11.49 0.00 0.68 1.21 0.05 86.57 09:54:01 1 38.52 0.00 2.72 4.42 0.10 54.25 09:54:01 2 9.93 0.00 0.71 4.04 0.03 85.28 09:54:01 3 23.21 0.00 2.01 10.13 0.07 64.58 09:55:01 all 43.92 0.00 1.64 3.18 0.09 51.17 09:55:01 0 44.39 0.00 1.67 1.67 0.08 52.18 09:55:01 1 41.58 0.00 1.63 3.84 0.10 52.85 09:55:01 2 41.11 0.00 1.82 4.27 0.07 52.73 09:55:01 3 48.60 0.00 1.40 2.94 0.08 46.96 09:56:01 all 23.19 0.00 1.55 0.74 0.07 74.45 09:56:01 0 21.60 0.00 1.56 0.02 0.08 76.74 09:56:01 1 24.59 0.00 1.73 0.07 0.08 73.53 09:56:01 2 22.68 0.00 1.75 2.89 0.07 72.61 09:56:01 3 23.86 0.00 1.17 0.00 0.05 74.92 09:57:01 all 32.58 0.00 1.36 3.94 0.07 62.05 09:57:01 0 28.93 0.00 1.32 0.52 0.07 69.16 09:57:01 1 32.19 0.00 1.28 0.87 0.07 65.59 09:57:01 2 27.82 0.00 1.68 8.17 0.07 62.27 09:57:01 3 41.40 0.00 1.12 6.19 0.08 51.20 Average: all 30.15 0.00 1.52 3.19 0.07 65.06 Average: 0 26.67 0.00 1.31 0.85 0.07 71.10 Average: 1 34.17 0.00 1.84 2.28 0.09 61.62 Average: 2 25.44 0.00 1.50 4.85 0.06 68.15 Average: 3 34.31 0.00 1.42 4.79 0.07 59.41