---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34176 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 9.5G 68G 13% / 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 608 11930 0 3500 15100 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:27:cb:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe27:cb8d/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-34176) 08/09/25 _x86_64_ (4 CPU) 21:43:40 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 216.80 29.70 187.10 920.65 60597.37 21:46:01 107.42 9.95 97.47 547.24 12978.10 21:47:01 60.62 0.10 60.52 4.00 7575.00 21:48:01 166.77 23.90 142.87 1607.47 22306.53 21:49:01 42.81 9.30 33.51 639.09 13149.41 Average: 118.88 14.59 104.29 743.66 23321.32 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13630584 15360412 2794384 17.01 71068 1851988 1153660 6.60 873092 1692388 241060 21:46:01 12929744 14815520 3495224 21.28 76424 1997224 1459632 8.35 1470640 1783732 7400 21:47:01 10792464 13300976 5632504 34.29 87240 2556500 2880076 16.48 3130740 2183256 374032 21:48:01 12117948 15252912 4307020 26.22 91500 3157592 1100624 6.30 1468468 2504724 285012 21:49:01 12201308 15451052 4223660 25.71 94768 3266120 867320 4.96 1342640 2545712 32784 Average: 12334410 14836174 4090558 24.90 84200 2565885 1492262 8.54 1657116 2141962 188058 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:45:01 ens3 198.97 144.58 1454.60 30.98 0.00 0.00 0.00 0.00 21:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:46:01 ens3 379.09 250.31 1990.91 56.06 0.00 0.00 0.00 0.00 21:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:47:01 ens3 149.69 81.52 532.27 28.96 0.00 0.00 0.00 0.00 21:48:01 lo 1.87 1.87 13.58 13.58 0.00 0.00 0.00 0.00 21:48:01 ens3 424.02 307.77 2023.77 72.60 0.00 0.00 0.00 0.00 21:49:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:49:01 ens3 384.40 294.47 1342.90 101.78 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 2.77 2.77 0.00 0.00 0.00 0.00 Average: ens3 307.23 215.72 1468.87 58.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34176) 08/09/25 _x86_64_ (4 CPU) 21:43:40 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 23.81 0.00 1.57 3.40 0.06 71.16 21:45:01 0 25.50 0.00 1.65 0.68 0.05 72.11 21:45:01 1 19.55 0.00 1.33 0.43 0.03 78.65 21:45:01 2 37.96 0.00 2.37 6.68 0.08 52.90 21:45:01 3 12.20 0.00 0.87 5.83 0.08 81.01 21:46:01 all 33.79 0.00 1.09 0.54 0.06 64.52 21:46:01 0 33.85 0.00 1.55 1.44 0.07 63.10 21:46:01 1 32.52 0.00 1.10 0.13 0.05 66.20 21:46:01 2 36.71 0.00 0.83 0.25 0.05 62.16 21:46:01 3 32.10 0.00 0.89 0.33 0.05 66.63 21:47:01 all 64.74 0.00 1.71 0.23 0.09 33.24 21:47:01 0 76.98 0.00 3.41 0.10 0.08 19.43 21:47:01 1 63.93 0.00 0.74 0.00 0.10 35.24 21:47:01 2 64.61 0.00 1.25 0.28 0.08 33.77 21:47:01 3 53.41 0.00 1.45 0.55 0.10 44.49 21:48:01 all 54.83 0.00 2.27 1.50 0.09 41.31 21:48:01 0 59.00 0.00 3.09 1.29 0.08 36.53 21:48:01 1 53.14 0.00 2.51 2.54 0.08 41.72 21:48:01 2 67.05 0.00 1.84 1.34 0.08 29.70 21:48:01 3 40.13 0.00 1.62 0.82 0.10 57.33 21:49:01 all 41.47 0.00 1.43 0.42 0.08 56.60 21:49:01 0 46.58 0.00 1.60 0.17 0.10 51.55 21:49:01 1 53.85 0.00 1.97 0.57 0.08 43.53 21:49:01 2 30.08 0.00 1.22 0.12 0.07 68.52 21:49:01 3 35.37 0.00 0.95 0.79 0.07 62.83 Average: all 43.73 0.00 1.61 1.22 0.08 53.36 Average: 0 48.38 0.00 2.26 0.73 0.08 48.55 Average: 1 44.58 0.00 1.53 0.73 0.07 53.09 Average: 2 47.29 0.00 1.50 1.73 0.07 49.40 Average: 3 34.66 0.00 1.16 1.66 0.08 62.44