---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21073 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 12615 0 2809 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:11:3d:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe11:3dc0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21073) 06/14/25 _x86_64_ (4 CPU) 07:22:54 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:02 347.94 55.87 292.07 3721.67 53383.90 07:25:01 104.83 15.90 88.93 1210.78 34384.14 07:26:01 287.62 23.99 263.63 1247.32 24694.44 07:27:01 103.42 7.37 96.05 290.22 16189.97 07:28:01 37.97 0.98 36.98 58.80 2615.73 07:29:01 41.84 1.43 40.41 71.05 4118.78 Average: 153.54 17.49 136.05 1092.38 22446.03 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:02 14019376 15564492 2405592 14.65 60872 1687184 799080 4.57 652604 1544888 156276 07:25:01 13884700 15563448 2540268 15.47 70364 1804452 770112 4.41 667044 1652708 4260 07:26:01 11566012 13568140 4858956 29.58 89884 2093108 2718480 15.56 2732800 1867968 68496 07:27:01 11465208 13889116 4959760 30.20 98240 2493316 2197780 12.58 2671836 2007504 19156 07:28:01 10439576 12920496 5985392 36.44 100396 2543964 3090696 17.69 3679000 2019376 11852 07:29:01 12945180 15484008 3479788 21.19 105008 2595916 824888 4.72 1177920 2019608 12896 Average: 12386675 14498283 4038293 24.59 87461 2202990 1733506 9.92 1930201 1852009 45489 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:02 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 07:24:02 ens3 508.59 343.92 1711.95 82.29 0.00 0.00 0.00 0.00 07:25:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 105.69 78.92 448.45 18.42 0.00 0.00 0.00 0.00 07:26:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:26:01 ens3 300.62 273.31 2961.33 47.79 0.00 0.00 0.00 0.00 07:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:27:01 ens3 541.24 439.51 4950.99 105.69 0.00 0.00 0.00 0.00 07:28:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:28:01 ens3 348.88 308.50 250.16 112.53 0.00 0.00 0.00 0.00 07:29:01 lo 35.46 35.46 3.20 3.20 0.00 0.00 0.00 0.00 07:29:01 ens3 240.16 235.21 278.61 622.18 0.00 0.00 0.00 0.00 Average: lo 6.47 6.47 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 341.05 280.28 1770.83 165.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21073) 06/14/25 _x86_64_ (4 CPU) 07:22:54 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:02 all 21.32 0.00 2.21 5.75 0.06 70.66 07:24:02 0 40.61 0.00 3.45 4.69 0.07 51.18 07:24:02 1 12.82 0.00 2.15 3.72 0.03 81.28 07:24:02 2 19.98 0.00 1.53 11.01 0.05 67.42 07:24:02 3 11.82 0.00 1.72 3.58 0.07 82.81 07:25:01 all 5.66 0.00 0.62 3.28 0.03 90.41 07:25:01 0 7.62 0.00 0.42 8.83 0.03 83.10 07:25:01 1 1.99 0.00 0.56 2.58 0.02 94.85 07:25:01 2 1.05 0.00 0.22 1.17 0.03 97.52 07:25:01 3 11.93 0.00 1.28 0.57 0.03 86.19 07:26:01 all 44.18 0.00 1.99 3.53 0.09 50.21 07:26:01 0 41.52 0.00 2.73 7.23 0.09 48.44 07:26:01 1 44.18 0.00 1.34 0.18 0.08 54.21 07:26:01 2 50.58 0.00 2.10 5.46 0.08 41.78 07:26:01 3 40.36 0.00 1.80 1.40 0.08 56.36 07:27:01 all 65.22 0.00 2.35 0.34 0.11 31.98 07:27:01 0 68.46 0.00 1.51 0.03 0.12 29.88 07:27:01 1 68.43 0.00 1.94 0.03 0.12 29.48 07:27:01 2 70.18 0.00 3.38 0.47 0.12 25.85 07:27:01 3 53.77 0.00 2.57 0.82 0.12 42.72 07:28:01 all 60.75 0.00 2.41 0.13 0.09 36.62 07:28:01 0 56.02 0.00 1.83 0.03 0.10 42.01 07:28:01 1 64.41 0.00 3.10 0.12 0.08 32.28 07:28:01 2 61.75 0.00 2.07 0.02 0.08 36.09 07:28:01 3 60.78 0.00 2.64 0.37 0.08 36.12 07:29:01 all 21.67 0.00 1.75 0.57 0.05 75.96 07:29:01 0 20.74 0.00 1.50 0.07 0.03 77.66 07:29:01 1 35.86 0.00 2.02 0.82 0.07 61.24 07:29:01 2 16.48 0.00 1.62 0.07 0.05 81.79 07:29:01 3 13.59 0.00 1.84 1.32 0.05 83.20 Average: all 36.53 0.00 1.89 2.25 0.07 59.25 Average: 0 39.20 0.00 1.90 3.44 0.07 55.39 Average: 1 38.10 0.00 1.85 1.23 0.07 58.74 Average: 2 36.78 0.00 1.83 3.02 0.07 58.31 Average: 3 32.07 0.00 1.97 1.34 0.07 64.54