---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25135 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 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 615 12609 0 2815 15094 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:c2:73:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fec2:738e/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-25135) 07/02/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 123.17 16.00 107.17 1228.67 18680.22 08:38:01 388.30 28.18 360.12 1370.84 21166.87 08:39:01 92.20 2.50 89.70 163.55 21641.99 08:40:01 49.20 0.88 48.32 62.40 9877.20 08:41:01 39.59 1.17 38.42 62.65 11166.81 Average: 138.54 9.72 128.82 575.43 16499.57 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13873016 15565356 2551952 15.54 71248 1816024 775448 4.44 663984 1665572 95668 08:38:01 12028848 14144468 4396120 26.76 92944 2198528 2062476 11.80 2176840 1953028 137964 08:39:01 11427628 13855044 4997340 30.43 98824 2494124 2134860 12.22 2702624 2013264 22716 08:40:01 13009308 15535140 3415660 20.80 101404 2583592 765040 4.38 1086456 2045644 49084 08:41:01 12929256 15474232 3495712 21.28 105448 2599984 838120 4.80 1167604 2044336 12740 Average: 12653611 14914848 3771357 22.96 93974 2338450 1315189 7.53 1559502 1944369 63634 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 236.23 169.28 1149.94 26.61 0.00 0.00 0.00 0.00 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 371.69 336.08 3374.48 59.33 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 508.00 401.30 4343.90 117.26 0.00 0.00 0.00 0.00 08:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 611.13 457.95 297.32 187.40 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 270.58 242.97 277.63 646.20 0.00 0.00 0.00 0.00 08:41:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 400.06 322.02 1891.21 207.97 0.00 0.00 0.00 0.00 Average: lo 7.42 7.42 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25135) 07/02/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.09 0.00 1.16 1.80 0.05 83.90 08:37:01 0 14.04 0.00 1.12 1.43 0.03 83.37 08:37:01 1 18.11 0.00 1.49 0.63 0.07 79.70 08:37:01 2 10.73 0.00 1.34 4.52 0.05 83.35 08:37:01 3 9.46 0.00 0.71 0.64 0.02 89.16 08:38:01 all 53.43 0.00 2.52 1.11 0.11 42.82 08:38:01 0 54.87 0.00 2.32 1.15 0.12 41.54 08:38:01 1 50.58 0.00 2.49 0.37 0.12 46.44 08:38:01 2 53.69 0.00 2.62 1.29 0.10 42.30 08:38:01 3 54.61 0.00 2.64 1.67 0.10 40.98 08:39:01 all 52.88 0.00 1.99 0.34 0.09 44.70 08:39:01 0 55.09 0.00 1.94 0.32 0.10 42.55 08:39:01 1 58.23 0.00 1.86 0.02 0.10 39.79 08:39:01 2 50.23 0.00 2.22 0.64 0.10 46.80 08:39:01 3 47.96 0.00 1.95 0.37 0.08 49.64 08:40:01 all 58.94 0.00 2.62 0.18 0.09 38.17 08:40:01 0 56.92 0.00 2.93 0.32 0.08 39.74 08:40:01 1 67.57 0.00 3.10 0.00 0.08 29.25 08:40:01 2 58.88 0.00 2.33 0.10 0.08 38.61 08:40:01 3 52.38 0.00 2.13 0.29 0.08 45.12 08:41:01 all 21.22 0.00 1.63 0.96 0.05 76.13 08:41:01 0 29.96 0.00 1.95 1.08 0.05 66.95 08:41:01 1 44.58 0.00 2.09 0.22 0.07 53.05 08:41:01 2 5.66 0.00 1.05 0.03 0.03 93.22 08:41:01 3 4.61 0.00 1.44 2.52 0.05 91.38 Average: all 39.99 0.00 1.99 0.88 0.08 57.07 Average: 0 42.29 0.00 2.06 0.86 0.08 54.72 Average: 1 47.89 0.00 2.21 0.24 0.09 49.57 Average: 2 35.88 0.00 1.92 1.31 0.07 60.82 Average: 3 33.87 0.00 1.78 1.10 0.07 63.19