---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26102 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 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 697 12044 0 3297 15012 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:92:10:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe92:1066/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26102) 07/05/25 _x86_64_ (4 CPU) 21:54:30 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 311.61 14.58 297.03 284.49 48110.38 21:57:01 658.02 16.86 641.16 1257.12 55349.31 21:58:01 7.85 0.00 7.85 0.00 1544.14 21:59:01 4.72 0.28 4.43 7.60 142.78 22:00:01 57.57 4.58 52.99 196.23 8332.34 Average: 207.96 7.26 200.69 349.09 22695.79 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13211536 15079888 3213424 19.56 81536 1972756 1359160 7.78 1158852 1803092 172904 21:57:01 11551172 14389796 4873788 29.67 138852 2788376 2081416 11.91 1957632 2540620 23836 21:58:01 9840688 12699164 6584272 40.09 139412 2804980 3818940 21.86 3627316 2555392 1952 21:59:01 10011440 12872528 6413520 39.05 139436 2806836 3659164 20.94 3456324 2556696 24 22:00:01 12375444 15410168 4049516 24.65 141832 2969892 838440 4.80 1012424 2665384 28400 Average: 11398056 14090309 5026904 30.61 128214 2668568 2351424 13.46 2242510 2424237 45423 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 4.67 4.67 0.47 0.47 0.00 0.00 0.00 0.00 21:56:01 ens3 345.24 246.91 2598.25 42.35 0.00 0.00 0.00 0.00 21:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:57:01 ens3 425.85 343.11 4846.98 41.17 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 0.15 0.07 0.05 0.00 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 6.67 4.85 4.78 5.11 0.00 0.00 0.00 0.00 22:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:00:01 ens3 364.44 239.56 663.18 98.69 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 228.47 166.90 1622.65 37.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26102) 07/05/25 _x86_64_ (4 CPU) 21:54:30 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 25.33 0.00 1.87 3.39 0.07 69.34 21:56:01 0 33.31 0.00 2.06 3.18 0.10 61.35 21:56:01 1 23.40 0.00 1.43 0.98 0.07 74.12 21:56:01 2 34.12 0.00 2.52 2.77 0.05 60.53 21:56:01 3 10.49 0.00 1.42 6.68 0.05 81.36 21:57:01 all 29.87 0.00 4.14 2.73 0.10 63.16 21:57:01 0 23.88 0.00 3.85 0.87 0.10 71.30 21:57:01 1 35.69 0.00 2.99 0.75 0.08 60.48 21:57:01 2 39.44 0.00 5.55 8.99 0.10 45.92 21:57:01 3 20.46 0.00 4.20 0.27 0.10 74.97 21:58:01 all 38.65 0.00 0.87 0.10 0.08 60.30 21:58:01 0 21.62 0.00 0.62 0.10 0.07 77.59 21:58:01 1 53.19 0.00 0.85 0.00 0.08 45.87 21:58:01 2 31.70 0.00 0.85 0.28 0.10 67.07 21:58:01 3 48.09 0.00 1.19 0.00 0.08 50.64 21:59:01 all 40.06 0.00 0.43 0.01 0.09 59.41 21:59:01 0 31.81 0.00 0.43 0.02 0.10 67.64 21:59:01 1 34.23 0.00 0.44 0.00 0.10 65.23 21:59:01 2 36.82 0.00 0.42 0.03 0.08 62.65 21:59:01 3 57.34 0.00 0.43 0.00 0.08 42.14 22:00:01 all 24.39 0.00 1.22 0.29 0.07 74.02 22:00:01 0 15.23 0.00 0.82 0.33 0.05 83.57 22:00:01 1 13.15 0.00 1.81 0.18 0.07 84.79 22:00:01 2 32.48 0.00 1.22 0.63 0.08 65.58 22:00:01 3 36.72 0.00 1.05 0.02 0.07 62.15 Average: all 31.66 0.00 1.70 1.30 0.08 65.25 Average: 0 25.17 0.00 1.55 0.90 0.08 72.29 Average: 1 31.92 0.00 1.50 0.38 0.08 66.11 Average: 2 34.90 0.00 2.10 2.53 0.08 60.38 Average: 3 34.65 0.00 1.66 1.39 0.08 62.23