---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13131 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 548 12361 0 3130 15161 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:fa:00:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fefa:53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13131) 08/17/26 _x86_64_ (4 CPU) 07:36:26 LINUX RESTART (4 CPU) 07:37:02 tps rtps wtps bread/s bwrtn/s 07:38:01 145.18 19.74 125.44 740.76 28925.13 07:39:01 157.59 21.06 136.53 1311.65 21105.55 07:40:01 87.75 3.30 84.45 163.97 10944.84 07:41:01 83.02 11.50 71.52 903.58 10339.48 Average: 118.27 13.88 104.40 780.15 17782.33 07:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:38:01 13800580 15572420 2624388 15.98 68664 1895132 742348 4.25 643728 1749088 342920 07:39:01 13335108 15521488 3089860 18.81 89324 2267228 833028 4.77 762636 2051916 131396 07:40:01 12901224 15407296 3523744 21.45 103696 2539984 963928 5.52 918316 2294120 133148 07:41:01 12660880 15518084 3764088 22.92 116752 2844252 820768 4.70 875900 2541452 163180 Average: 13174448 15504822 3250520 19.79 94609 2386649 840018 4.81 800145 2159144 192661 07:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:38:01 ens3 102.41 67.68 1716.04 18.19 0.00 0.00 0.00 0.00 07:38:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 07:39:01 ens3 69.74 58.36 496.69 14.15 0.00 0.00 0.00 0.00 07:39:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 07:40:01 ens3 61.82 51.47 635.92 11.03 0.00 0.00 0.00 0.00 07:40:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 07:41:01 ens3 8.32 6.37 74.15 1.75 0.00 0.00 0.00 0.00 07:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 60.40 45.88 726.58 11.25 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13131) 08/17/26 _x86_64_ (4 CPU) 07:36:26 LINUX RESTART (4 CPU) 07:37:02 CPU %user %nice %system %iowait %steal %idle 07:38:01 all 19.19 0.00 1.64 2.10 0.05 77.02 07:38:01 0 4.21 0.00 0.99 4.89 0.03 89.88 07:38:01 1 22.42 0.00 2.18 0.68 0.05 74.67 07:38:01 2 33.01 0.00 2.40 2.43 0.05 62.11 07:38:01 3 17.15 0.00 1.00 0.39 0.03 81.43 07:39:01 all 22.95 0.00 1.79 1.14 0.05 74.08 07:39:01 0 36.64 0.00 1.64 1.12 0.07 60.54 07:39:01 1 21.82 0.00 1.52 0.61 0.08 75.96 07:39:01 2 13.45 0.00 1.62 1.55 0.05 83.32 07:39:01 3 19.85 0.00 2.40 1.25 0.05 76.45 07:40:01 all 23.51 0.00 1.17 0.79 0.07 74.46 07:40:01 0 58.24 0.00 1.83 0.40 0.10 39.43 07:40:01 1 4.26 0.00 0.75 0.13 0.08 94.77 07:40:01 2 23.29 0.00 1.07 1.40 0.05 74.19 07:40:01 3 8.23 0.00 1.02 1.25 0.05 89.45 07:41:01 all 23.36 0.00 1.57 0.71 0.06 74.30 07:41:01 0 13.55 0.00 1.52 1.20 0.05 83.68 07:41:01 1 3.02 0.00 0.69 0.13 0.05 96.11 07:41:01 2 34.78 0.00 1.42 1.05 0.07 62.69 07:41:01 3 41.89 0.00 2.65 0.48 0.08 54.89 Average: all 22.26 0.00 1.54 1.18 0.06 74.95 Average: 0 28.28 0.00 1.50 1.89 0.06 68.27 Average: 1 12.87 0.00 1.28 0.39 0.07 85.39 Average: 2 26.11 0.00 1.62 1.60 0.05 70.61 Average: 3 21.81 0.00 1.77 0.85 0.05 75.52