---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1091 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 9.0G 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 557 12619 0 2863 15156 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:0c:54:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe0c:54e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1091) 01/17/26 _x86_64_ (4 CPU) 17:19:19 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 166.29 15.25 151.04 368.34 29313.81 17:22:01 43.11 5.18 37.93 403.67 4291.02 17:23:01 61.79 28.96 32.83 2054.72 21106.75 17:24:02 269.94 4.32 265.62 187.04 4693.08 Average: 135.15 13.42 121.73 755.05 14790.66 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13343088 15179060 3081880 18.76 76348 1948464 1130704 6.47 1067724 1779912 104848 17:22:01 13217672 15084184 3207296 19.53 77628 1976632 1182256 6.77 1192668 1778280 2236 17:23:01 11899908 14487196 4525060 27.55 81572 2680196 1754148 10.04 2030912 2231004 26476 17:24:02 12921380 15520472 3503588 21.33 85476 2687816 793644 4.54 1049736 2192512 27240 Average: 12845512 15067728 3579456 21.79 80256 2323277 1215188 6.95 1335260 1995427 40200 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 17:21:01 ens3 313.88 235.82 3409.76 46.02 0.00 0.00 0.00 0.00 17:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:22:01 ens3 2178.99 1465.37 537.28 519.08 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 716.26 464.72 3667.59 117.88 0.00 0.00 0.00 0.00 17:24:02 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 17:24:02 ens3 281.52 190.18 80.19 124.47 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 875.00 590.50 1917.49 202.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1091) 01/17/26 _x86_64_ (4 CPU) 17:19:19 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 31.67 0.00 1.59 2.36 0.07 64.30 17:21:01 0 23.16 0.00 1.24 6.13 0.07 69.41 17:21:01 1 25.16 0.00 1.78 0.93 0.07 72.06 17:21:01 2 48.37 0.00 2.36 1.73 0.08 47.45 17:21:01 3 30.04 0.00 0.99 0.71 0.05 68.21 17:22:01 all 35.48 0.00 5.08 0.17 0.07 59.20 17:22:01 0 51.22 0.00 5.26 0.10 0.07 43.35 17:22:01 1 28.61 0.00 4.90 0.55 0.08 65.85 17:22:01 2 34.16 0.00 6.04 0.02 0.07 59.71 17:22:01 3 27.96 0.00 4.11 0.02 0.07 67.85 17:23:01 all 61.41 0.00 1.99 0.81 0.10 35.69 17:23:01 0 56.20 0.00 1.86 1.41 0.10 40.43 17:23:01 1 60.09 0.00 2.03 1.24 0.10 36.55 17:23:01 2 61.54 0.00 1.81 0.27 0.10 36.29 17:23:01 3 67.79 0.00 2.24 0.30 0.12 29.56 17:24:02 all 33.49 0.00 1.68 0.94 0.06 63.83 17:24:02 0 23.79 0.00 1.62 0.92 0.05 73.62 17:24:02 1 22.03 0.00 1.09 0.05 0.03 76.80 17:24:02 2 48.03 0.00 2.83 2.28 0.05 46.81 17:24:02 3 40.15 0.00 1.20 0.52 0.08 58.05 Average: all 40.54 0.00 2.59 1.07 0.08 55.73 Average: 0 38.64 0.00 2.50 2.12 0.07 56.67 Average: 1 34.00 0.00 2.45 0.69 0.07 62.78 Average: 2 48.02 0.00 3.26 1.07 0.08 47.57 Average: 3 41.50 0.00 2.14 0.38 0.08 55.90