---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33246 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 8.5G 69G 11% / 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 605 13068 0 2365 15116 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:5e:ae:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe5e:ae40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33246) 08/05/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 176.26 40.22 136.04 2462.35 30883.77 21:13:01 47.96 3.77 44.19 159.57 6574.37 21:14:01 3.65 0.00 3.65 0.00 217.96 21:15:01 7.92 1.27 6.65 42.79 591.50 21:16:01 30.56 2.93 27.63 275.82 6467.06 Average: 52.86 9.54 43.33 581.90 8874.31 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12902500 14702472 3522460 21.45 73544 1918012 1728384 9.89 1570332 1716096 100608 21:13:01 12468840 14367732 3956120 24.09 76572 2010000 2013216 11.52 1937836 1773088 5624 21:14:01 12463748 14362688 3961212 24.12 76628 2010040 2013216 11.52 1944976 1773120 276 21:15:01 13446016 15376360 2978944 18.14 78504 2037516 982428 5.62 951016 1782604 15976 21:16:01 13398128 15491408 3026832 18.43 82112 2193824 822392 4.71 892712 1884160 26028 Average: 12935846 14860132 3489114 21.24 77472 2033878 1511927 8.65 1459374 1785814 29702 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 364.32 258.32 2157.47 53.94 0.00 0.00 0.00 0.00 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 1002.17 497.00 1365.35 208.64 0.00 0.00 0.00 0.00 21:13:01 lo 1.40 1.40 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 13.15 9.17 2.94 3.82 0.00 0.00 0.00 0.00 21:14:01 lo 3.63 3.63 0.18 0.18 0.00 0.00 0.00 0.00 21:15:01 ens3 480.62 284.69 349.85 96.34 0.00 0.00 0.00 0.00 21:15:01 lo 18.46 18.46 2.64 2.64 0.00 0.00 0.00 0.00 21:16:01 ens3 873.75 519.61 2450.48 154.76 0.00 0.00 0.00 0.00 21:16:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 547.41 313.94 1262.26 103.66 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33246) 08/05/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 33.74 0.00 1.88 1.81 0.06 62.51 21:12:01 0 26.31 0.00 1.80 1.90 0.05 69.93 21:12:01 1 25.60 0.00 1.14 3.11 0.07 70.08 21:12:01 2 32.62 0.00 1.28 0.68 0.09 65.34 21:12:01 3 50.49 0.00 3.28 1.53 0.07 44.63 21:13:01 all 51.90 0.00 1.93 0.17 0.07 45.93 21:13:01 0 49.97 0.00 2.39 0.03 0.07 47.55 21:13:01 1 55.77 0.00 1.72 0.12 0.05 42.34 21:13:01 2 50.83 0.00 1.86 0.47 0.07 46.78 21:13:01 3 51.04 0.00 1.77 0.05 0.08 47.06 21:14:01 all 0.62 0.00 0.06 0.02 0.03 99.27 21:14:01 0 0.67 0.00 0.03 0.00 0.03 99.26 21:14:01 1 0.58 0.00 0.05 0.00 0.02 99.35 21:14:01 2 0.35 0.00 0.08 0.07 0.03 99.47 21:14:01 3 0.89 0.00 0.08 0.00 0.05 98.98 21:15:01 all 23.10 0.00 1.03 0.02 0.05 75.80 21:15:01 0 20.21 0.00 1.02 0.02 0.05 78.71 21:15:01 1 24.44 0.00 1.09 0.00 0.05 74.42 21:15:01 2 23.42 0.00 1.24 0.03 0.05 75.26 21:15:01 3 24.35 0.00 0.77 0.03 0.07 74.78 21:16:01 all 40.86 0.00 2.06 0.21 0.06 56.81 21:16:01 0 56.46 0.00 2.74 0.23 0.07 40.49 21:16:01 1 30.03 0.00 1.70 0.02 0.05 68.20 21:16:01 2 36.63 0.00 1.52 0.47 0.05 61.32 21:16:01 3 40.33 0.00 2.27 0.13 0.07 57.20 Average: all 30.03 0.00 1.39 0.44 0.06 68.08 Average: 0 30.74 0.00 1.60 0.43 0.05 67.18 Average: 1 27.28 0.00 1.14 0.64 0.05 70.89 Average: 2 28.74 0.00 1.19 0.34 0.06 69.67 Average: 3 33.36 0.00 1.63 0.35 0.07 64.60