---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14715 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 9.2G 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 617 12296 0 3126 15092 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:ed:bd:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:feed:bd66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14715) 11/23/25 _x86_64_ (4 CPU) 07:49:22 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 201.60 37.99 163.61 2202.30 51400.23 07:52:01 55.94 9.85 46.09 388.20 6883.52 07:53:01 24.45 1.72 22.73 37.73 12705.35 07:54:01 17.58 1.45 16.13 165.31 7289.19 07:55:01 30.06 2.72 27.35 229.83 12762.14 Average: 65.93 10.74 55.18 604.67 18208.09 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13065148 14919508 3359820 20.46 75236 1968736 1313636 7.52 1335200 1786976 87384 07:52:01 11419568 13410316 5005400 30.47 79264 2096440 2500652 14.31 2920504 1833312 13652 07:53:01 11143476 13505816 5281492 32.16 80920 2459732 2482680 14.21 2833368 2183296 8268 07:54:01 12373864 15174952 4051104 24.66 83640 2887732 1106988 6.34 1302488 2470288 300984 07:55:01 12578372 15440164 3846596 23.42 87588 2940424 861908 4.93 1084912 2481392 30352 Average: 12116086 14490151 4308882 26.23 81330 2470613 1653173 9.46 1895294 2151053 88128 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 275.65 217.08 2951.19 39.99 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 660.07 367.97 1827.52 134.34 0.00 0.00 0.00 0.00 07:53:01 lo 25.13 25.13 5.47 5.47 0.00 0.00 0.00 0.00 07:53:01 ens3 967.89 551.37 645.48 259.22 0.00 0.00 0.00 0.00 07:54:01 lo 12.23 12.23 2.00 2.00 0.00 0.00 0.00 0.00 07:54:01 ens3 1217.55 716.16 2908.29 298.60 0.00 0.00 0.00 0.00 07:55:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 07:55:01 ens3 784.39 461.99 621.72 231.34 0.00 0.00 0.00 0.00 Average: lo 7.79 7.79 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 781.11 462.92 1790.84 192.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14715) 11/23/25 _x86_64_ (4 CPU) 07:49:22 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 28.97 0.00 1.72 2.80 0.07 66.44 07:51:01 0 19.64 0.00 2.06 8.35 0.08 69.86 07:51:01 1 32.98 0.00 2.18 1.46 0.08 63.30 07:51:01 2 37.99 0.00 1.49 0.62 0.07 59.84 07:51:01 3 25.28 0.00 1.15 0.77 0.05 72.75 07:52:01 all 62.38 0.00 1.71 0.13 0.08 35.70 07:52:01 0 68.63 0.00 1.86 0.13 0.08 29.29 07:52:01 1 63.46 0.00 1.59 0.22 0.08 34.65 07:52:01 2 66.85 0.00 1.47 0.02 0.08 31.58 07:52:01 3 50.62 0.00 1.91 0.15 0.07 47.26 07:53:01 all 31.41 0.00 1.68 0.39 0.06 66.47 07:53:01 0 29.24 0.00 1.99 0.02 0.07 68.69 07:53:01 1 31.37 0.00 1.93 0.05 0.07 66.59 07:53:01 2 33.52 0.00 1.32 0.00 0.05 65.12 07:53:01 3 31.49 0.00 1.49 1.50 0.08 65.44 07:54:01 all 66.47 0.00 2.68 0.12 0.10 30.63 07:54:01 0 69.62 0.00 2.32 0.07 0.12 27.88 07:54:01 1 69.13 0.00 3.25 0.00 0.10 27.53 07:54:01 2 65.77 0.00 1.94 0.00 0.08 32.21 07:54:01 3 61.39 0.00 3.19 0.40 0.08 34.94 07:55:01 all 44.30 0.00 1.66 0.39 0.08 53.58 07:55:01 0 42.51 0.00 1.40 0.13 0.08 55.87 07:55:01 1 51.07 0.00 1.27 0.37 0.08 47.21 07:55:01 2 30.91 0.00 1.78 0.73 0.05 66.52 07:55:01 3 52.70 0.00 2.19 0.33 0.08 44.70 Average: all 46.70 0.00 1.89 0.76 0.08 50.57 Average: 0 45.93 0.00 1.93 1.74 0.09 50.32 Average: 1 49.60 0.00 2.04 0.42 0.08 47.85 Average: 2 46.98 0.00 1.60 0.27 0.07 51.08 Average: 3 44.29 0.00 1.98 0.63 0.07 53.02