---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2486 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 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 556 12745 0 2738 15158 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:8f:36:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe8f:3638/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2486) 03/17/26 _x86_64_ (4 CPU) 03:04:57 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 375.34 54.57 320.76 3636.99 46578.64 03:07:01 131.31 15.21 116.10 384.34 15634.33 03:08:01 17.01 5.25 11.76 407.93 1630.26 03:09:01 55.43 6.35 49.08 175.41 19530.42 Average: 144.77 20.35 124.42 1151.13 20843.36 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13943688 15538816 2481280 15.11 64720 1730780 817120 4.68 679808 1585484 182056 03:07:01 13045868 14911156 3379100 20.57 83892 1966692 1416176 8.10 1340448 1791188 8236 03:08:01 12700016 14627116 3724952 22.68 86080 2023772 1573376 9.00 1655092 1815792 15016 03:09:01 13063860 15533952 3361108 20.46 91528 2553556 775452 4.44 962092 2134544 26160 Average: 13188358 15152760 3236610 19.71 81555 2068700 1145531 6.56 1159360 1831752 57867 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 03:06:01 ens3 411.13 268.27 1963.01 77.99 0.00 0.00 0.00 0.00 03:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:07:01 ens3 424.23 354.49 2776.12 84.74 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1004.03 660.77 595.08 281.25 0.00 0.00 0.00 0.00 03:09:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 361.91 246.30 403.29 1796.81 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 550.32 382.45 1434.33 560.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2486) 03/17/26 _x86_64_ (4 CPU) 03:04:57 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.93 0.00 1.98 6.13 0.06 70.91 03:06:01 0 28.64 0.00 2.72 4.14 0.05 64.45 03:06:01 1 18.77 0.00 1.89 8.87 0.05 70.42 03:06:01 2 18.04 0.00 1.73 9.18 0.08 70.97 03:06:01 3 18.26 0.00 1.60 2.32 0.05 77.76 03:07:01 all 32.62 0.00 1.87 1.36 0.08 64.07 03:07:01 0 33.04 0.00 2.34 0.62 0.08 63.92 03:07:01 1 24.18 0.00 2.22 1.07 0.08 72.44 03:07:01 2 45.97 0.00 1.75 0.28 0.10 51.89 03:07:01 3 27.28 0.00 1.17 3.47 0.07 68.02 03:08:01 all 35.56 0.00 4.34 0.07 0.08 59.96 03:08:01 0 24.45 0.00 1.48 0.07 0.07 73.93 03:08:01 1 27.58 0.00 1.66 0.00 0.07 70.70 03:08:01 2 58.80 0.00 6.64 0.03 0.08 34.45 03:08:01 3 31.46 0.00 7.62 0.15 0.05 60.73 03:09:01 all 35.56 0.00 2.11 1.04 0.06 61.22 03:09:01 0 47.99 0.00 2.50 0.18 0.08 49.24 03:09:01 1 40.01 0.00 2.12 0.27 0.07 57.54 03:09:01 2 25.82 0.00 2.10 1.30 0.05 70.72 03:09:01 3 28.41 0.00 1.69 2.42 0.07 67.42 Average: all 31.18 0.00 2.58 2.15 0.07 64.03 Average: 0 33.53 0.00 2.26 1.25 0.07 62.89 Average: 1 27.65 0.00 1.97 2.55 0.07 67.77 Average: 2 37.18 0.00 3.06 2.69 0.08 56.99 Average: 3 26.35 0.00 3.02 2.09 0.06 68.48