---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34137 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 618 12312 0 3109 15091 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:e2:8f:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fee2:8fae/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-34137) 08/09/25 _x86_64_ (4 CPU) 18:33:59 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 413.96 63.46 350.51 4367.01 91334.38 18:36:01 151.66 42.54 109.12 2517.18 33226.33 18:37:01 14.68 0.05 14.63 3.33 1683.71 18:38:01 34.21 1.08 33.13 33.73 7570.07 18:39:01 13.81 0.38 13.43 10.00 1422.16 18:40:01 18.20 1.80 16.40 220.80 7679.60 18:41:01 31.26 3.68 27.58 179.04 15944.14 Average: 96.83 16.14 80.68 1047.29 22694.20 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13949588 15519004 2475380 15.07 65864 1703816 832664 4.77 703080 1556288 159304 18:36:01 12219284 14090296 4205684 25.61 77220 1982220 2030752 11.62 2221416 1742432 13540 18:37:01 11552176 13459232 4872792 29.67 78732 2014728 2686576 15.38 2855320 1770060 1764 18:38:01 11269432 13414392 5155536 31.39 85712 2237428 2794596 15.99 2931324 1959912 18224 18:39:01 11250732 13427756 5174236 31.50 88228 2264296 2912328 16.67 2920676 1983968 12412 18:40:01 12336872 15130396 4088096 24.89 90228 2865336 1138156 6.51 1288600 2512796 401044 18:41:01 12633048 15475084 3791920 23.09 94592 2903156 830088 4.75 984144 2516964 29452 Average: 12173019 14359451 4251949 25.89 82939 2281569 1889309 10.81 1986366 2006060 90820 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 18:35:01 ens3 465.44 283.32 1859.06 76.40 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 597.48 396.12 2185.33 109.28 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 3560.70 2129.66 1068.53 928.07 0.00 0.00 0.00 0.00 18:38:01 lo 13.11 13.11 5.96 5.96 0.00 0.00 0.00 0.00 18:38:01 ens3 1439.09 797.10 3469.20 363.90 0.00 0.00 0.00 0.00 18:39:01 lo 3.35 3.35 4.47 4.47 0.00 0.00 0.00 0.00 18:39:01 ens3 833.88 449.13 230.97 188.34 0.00 0.00 0.00 0.00 18:40:01 lo 4.80 4.80 0.80 0.80 0.00 0.00 0.00 0.00 18:40:01 ens3 1123.77 626.70 2590.28 198.15 0.00 0.00 0.00 0.00 18:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:41:01 ens3 1074.15 611.03 481.65 298.07 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 1.66 1.66 0.00 0.00 0.00 0.00 Average: ens3 1299.27 756.19 1697.82 308.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34137) 08/09/25 _x86_64_ (4 CPU) 18:33:59 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 21.87 0.00 2.69 4.75 0.06 70.63 18:35:01 0 17.92 0.00 2.94 0.80 0.05 78.29 18:35:01 1 10.89 0.00 2.01 8.31 0.07 78.72 18:35:01 2 10.84 0.00 2.06 8.32 0.05 78.72 18:35:01 3 47.80 0.00 3.70 1.57 0.08 46.85 18:36:01 all 62.82 0.00 2.21 0.97 0.10 33.90 18:36:01 0 58.60 0.00 1.69 0.45 0.10 39.16 18:36:01 1 58.33 0.00 1.88 0.59 0.10 39.11 18:36:01 2 65.60 0.00 2.34 1.29 0.08 30.69 18:36:01 3 68.73 0.00 2.96 1.57 0.10 26.63 18:37:01 all 67.63 0.00 5.29 0.03 0.10 26.94 18:37:01 0 70.01 0.00 4.91 0.00 0.08 25.00 18:37:01 1 79.38 0.00 3.32 0.00 0.12 17.19 18:37:01 2 56.54 0.00 6.89 0.12 0.08 36.36 18:37:01 3 64.68 0.00 6.00 0.00 0.10 29.22 18:38:01 all 71.25 0.00 4.68 0.04 0.11 23.92 18:38:01 0 77.26 0.00 4.27 0.02 0.12 18.33 18:38:01 1 69.06 0.00 5.34 0.10 0.10 25.39 18:38:01 2 63.78 0.00 6.57 0.05 0.10 29.50 18:38:01 3 74.90 0.00 2.56 0.00 0.10 22.44 18:39:01 all 58.14 0.00 2.26 0.05 0.09 39.47 18:39:01 0 57.56 0.00 2.44 0.03 0.10 39.87 18:39:01 1 61.43 0.00 1.34 0.15 0.10 36.98 18:39:01 2 54.72 0.00 2.43 0.02 0.10 42.74 18:39:01 3 58.78 0.00 2.86 0.02 0.10 38.24 18:40:01 all 57.37 0.00 2.43 0.13 0.09 39.97 18:40:01 0 54.06 0.00 1.76 0.00 0.08 44.10 18:40:01 1 56.87 0.00 2.00 0.25 0.10 40.78 18:40:01 2 54.60 0.00 2.31 0.20 0.08 42.80 18:40:01 3 63.97 0.00 3.66 0.07 0.08 32.21 18:41:01 all 47.43 0.00 2.10 0.34 0.07 50.06 18:41:01 0 56.82 0.00 1.86 0.07 0.07 41.19 18:41:01 1 35.10 0.00 2.18 1.14 0.05 61.53 18:41:01 2 57.93 0.00 2.45 0.12 0.07 39.44 18:41:01 3 39.80 0.00 1.89 0.05 0.07 58.19 Average: all 55.21 0.00 3.09 0.90 0.09 40.70 Average: 0 56.02 0.00 2.84 0.20 0.09 40.87 Average: 1 53.00 0.00 2.58 1.51 0.09 42.82 Average: 2 52.02 0.00 3.58 1.44 0.08 42.88 Average: 3 59.81 0.00 3.38 0.47 0.09 36.25