---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14194 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 590 12661 0 2787 15121 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:4d:3b:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe4d:3ba9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14194) 07/15/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 136.50 16.40 120.10 1268.12 30811.46 18:51:01 130.77 18.26 112.51 649.54 16198.03 18:52:01 24.28 7.97 16.31 692.02 2840.86 18:53:01 29.45 3.37 26.08 143.71 1713.58 Average: 80.02 11.48 68.54 685.92 12816.30 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13751156 15575784 2673812 16.28 72096 1943896 769772 4.41 646600 1794504 215272 18:51:01 13001352 15147764 3423616 20.84 88616 2236208 1132460 6.48 1151780 2011112 54568 18:52:01 12116284 14308624 4308684 26.23 90144 2278588 2024948 11.59 2037328 2005704 1812 18:53:01 13008160 15525088 3416808 20.80 92776 2596732 804404 4.60 965028 2181268 315464 Average: 12969238 15139315 3455730 21.04 85908 2263856 1182896 6.77 1200184 1998147 146779 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 236.57 167.40 1770.98 27.50 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 427.59 368.32 3638.17 68.11 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 160.89 95.95 166.93 42.14 0.00 0.00 0.00 0.00 18:53:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 18:53:01 ens3 235.29 176.70 391.12 1251.93 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 265.22 202.25 1490.81 348.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14194) 07/15/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.64 0.00 1.29 2.29 0.06 81.72 18:50:01 0 2.83 0.00 0.82 1.21 0.05 95.09 18:50:01 1 3.28 0.00 0.58 6.24 0.05 89.86 18:50:01 2 13.79 0.00 0.78 0.56 0.05 84.82 18:50:01 3 38.56 0.00 2.99 1.19 0.07 57.20 18:51:01 all 25.80 0.00 1.95 0.49 0.08 71.68 18:51:01 0 20.77 0.00 1.93 1.06 0.10 76.14 18:51:01 1 19.53 0.00 1.50 0.17 0.05 78.75 18:51:01 2 30.71 0.00 2.25 0.20 0.07 66.77 18:51:01 3 32.18 0.00 2.16 0.53 0.08 65.05 18:52:01 all 76.42 0.00 2.26 0.11 0.09 21.12 18:52:01 0 74.14 0.00 2.19 0.18 0.10 23.39 18:52:01 1 84.24 0.00 2.19 0.15 0.08 13.33 18:52:01 2 70.88 0.00 2.67 0.10 0.08 26.26 18:52:01 3 76.40 0.00 1.99 0.02 0.08 21.51 18:53:01 all 47.05 0.00 2.50 0.23 0.07 50.15 18:53:01 0 33.52 0.00 2.38 0.03 0.07 64.00 18:53:01 1 41.69 0.00 2.35 0.68 0.07 55.21 18:53:01 2 66.43 0.00 2.45 0.12 0.07 30.94 18:53:01 3 46.55 0.00 2.79 0.10 0.08 50.48 Average: all 41.08 0.00 2.00 0.78 0.07 56.07 Average: 0 32.99 0.00 1.84 0.62 0.08 64.48 Average: 1 37.31 0.00 1.66 1.79 0.06 59.17 Average: 2 45.54 0.00 2.04 0.24 0.07 52.11 Average: 3 48.45 0.00 2.48 0.46 0.08 48.53