---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41024 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 573 12656 0 2810 15136 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:36:7a:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe36:7ab8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41024) 09/23/24 _x86_64_ (4 CPU) 08:35:45 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:02 230.54 66.79 163.75 4553.95 27493.24 08:38:01 261.00 30.53 230.46 1733.92 31956.76 08:39:01 102.28 12.93 89.35 835.59 25957.01 08:40:01 81.17 2.48 78.69 163.31 21219.26 08:41:01 31.31 1.37 29.95 80.39 2290.02 Average: 140.87 22.80 118.07 1472.67 21749.77 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:02 14030004 15592312 2394964 14.58 62168 1702720 776136 4.44 646600 1538512 151012 08:38:01 13335772 15169612 3089196 18.81 78188 1945020 1109436 6.35 1101428 1748904 12452 08:39:01 12257116 14382484 4167852 25.38 91628 2211096 1907228 10.91 1960316 1941096 46600 08:40:01 11038708 13481128 5386260 32.79 97288 2512800 2648432 15.16 3090748 2009756 18548 08:41:01 12979672 15504184 3445296 20.98 100556 2588056 802548 4.59 1134956 2027968 63280 Average: 12728254 14825944 3696714 22.51 85966 2191938 1448756 8.29 1586810 1853247 58378 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:37:02 ens3 349.60 242.12 1605.81 75.38 0.00 0.00 0.00 0.00 08:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:38:01 ens3 265.06 242.02 2134.68 49.04 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:39:01 ens3 170.54 159.64 1832.80 24.07 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 959.82 752.66 4354.69 270.22 0.00 0.00 0.00 0.00 08:41:01 lo 17.73 17.73 1.60 1.60 0.00 0.00 0.00 0.00 08:41:01 ens3 230.28 211.11 153.41 532.22 0.00 0.00 0.00 0.00 Average: lo 4.15 4.15 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 395.49 321.77 2015.87 190.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41024) 09/23/24 _x86_64_ (4 CPU) 08:35:45 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:02 all 21.37 0.00 2.25 5.40 0.07 70.92 08:37:02 0 27.67 0.00 1.97 2.27 0.07 68.02 08:37:02 1 24.21 0.00 2.86 5.43 0.07 67.43 08:37:02 2 8.01 0.00 1.31 5.34 0.08 85.26 08:37:02 3 25.51 0.00 2.83 8.57 0.07 63.02 08:38:01 all 19.40 0.00 1.47 4.73 0.07 74.32 08:38:01 0 20.64 0.00 2.30 6.38 0.07 70.61 08:38:01 1 20.90 0.00 0.61 0.97 0.05 77.47 08:38:01 2 19.43 0.00 1.61 8.59 0.09 70.29 08:38:01 3 16.66 0.00 1.38 3.01 0.07 78.88 08:39:01 all 41.08 0.00 1.42 2.25 0.08 55.16 08:39:01 0 46.95 0.00 0.85 1.96 0.08 50.15 08:39:01 1 45.55 0.00 2.32 0.43 0.08 51.60 08:39:01 2 28.13 0.00 1.54 6.22 0.08 64.02 08:39:01 3 43.66 0.00 0.97 0.39 0.08 54.90 08:40:01 all 60.91 0.00 2.28 0.87 0.11 35.83 08:40:01 0 57.55 0.00 2.25 0.22 0.08 39.91 08:40:01 1 63.14 0.00 2.44 0.42 0.12 33.88 08:40:01 2 63.07 0.00 1.91 2.72 0.12 32.18 08:40:01 3 59.92 0.00 2.49 0.13 0.12 37.34 08:41:01 all 52.53 0.00 2.55 0.26 0.09 44.56 08:41:01 0 49.19 0.00 2.07 0.02 0.10 48.63 08:41:01 1 46.74 0.00 2.28 0.18 0.08 50.71 08:41:01 2 53.56 0.00 3.15 0.52 0.08 42.70 08:41:01 3 60.66 0.00 2.74 0.34 0.10 36.16 Average: all 39.11 0.00 2.00 2.70 0.08 56.11 Average: 0 40.45 0.00 1.89 2.16 0.08 55.42 Average: 1 40.15 0.00 2.11 1.49 0.08 56.17 Average: 2 34.51 0.00 1.91 4.66 0.09 58.84 Average: 3 41.34 0.00 2.08 2.49 0.09 54.00