---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19854 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 549 12749 0 2740 15160 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:ac:79:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:feac:790e/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-19854) 04/01/24 _x86_64_ (4 CPU) 13:08:08 LINUX RESTART (4 CPU) 13:09:02 tps rtps wtps bread/s bwrtn/s 13:10:01 120.62 16.88 103.75 446.03 13305.27 13:11:01 248.63 15.10 233.53 865.86 14659.82 13:12:01 71.47 0.45 71.02 13.06 13650.79 13:13:02 44.06 1.80 42.26 109.98 5510.68 Average: 121.20 8.52 112.68 358.37 11775.27 13:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13443828 15190156 2981140 18.15 76052 1862096 1211296 6.93 1076040 1673200 99188 13:11:01 11913176 14051992 4511792 27.47 93656 2220080 2380676 13.62 2292296 1950576 126716 13:12:01 10834104 13230668 5590864 34.04 98860 2463684 3118688 17.85 3202652 2103096 34108 13:13:02 13084208 15551988 3340760 20.34 102344 2530060 749684 4.29 921104 2139224 24424 Average: 12318829 14506201 4106139 25.00 92728 2268980 1865086 10.67 1873023 1966524 71109 13:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:10:01 ens3 208.30 190.59 1704.10 57.31 0.00 0.00 0.00 0.00 13:11:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:11:01 ens3 390.95 341.31 3086.94 59.76 0.00 0.00 0.00 0.00 13:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:12:01 ens3 734.41 596.00 3276.42 240.26 0.00 0.00 0.00 0.00 13:13:02 lo 35.06 35.06 3.15 3.15 0.00 0.00 0.00 0.00 13:13:02 ens3 258.77 259.36 292.71 657.10 0.00 0.00 0.00 0.00 Average: lo 9.24 9.24 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 398.90 347.47 2091.66 254.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19854) 04/01/24 _x86_64_ (4 CPU) 13:08:08 LINUX RESTART (4 CPU) 13:09:02 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 24.57 0.00 1.90 2.71 0.06 70.75 13:10:01 0 14.89 0.00 1.65 2.84 0.05 80.57 13:10:01 1 35.15 0.00 2.63 0.90 0.07 61.26 13:10:01 2 34.17 0.00 1.84 0.99 0.07 62.94 13:10:01 3 13.99 0.00 1.52 6.16 0.05 78.28 13:11:01 all 60.46 0.00 2.30 2.93 0.10 34.20 13:11:01 0 59.97 0.00 1.72 3.47 0.10 34.74 13:11:01 1 66.66 0.00 3.44 4.11 0.10 25.70 13:11:01 2 63.45 0.00 2.36 1.01 0.13 33.05 13:11:01 3 51.80 0.00 1.69 3.12 0.10 43.28 13:12:01 all 63.12 0.00 2.07 1.81 0.10 32.89 13:12:01 0 59.62 0.00 2.18 1.93 0.10 36.18 13:12:01 1 58.95 0.00 1.95 2.70 0.12 36.28 13:12:01 2 63.45 0.00 2.13 1.76 0.08 32.58 13:12:01 3 70.51 0.00 2.01 0.86 0.08 26.54 13:13:02 all 30.19 0.00 1.75 1.00 0.06 67.00 13:13:02 0 13.25 0.00 1.35 1.69 0.07 83.64 13:13:02 1 50.62 0.00 2.11 0.30 0.07 46.90 13:13:02 2 26.67 0.00 2.40 0.10 0.05 70.78 13:13:02 3 30.29 0.00 1.16 1.91 0.07 66.58 Average: all 44.65 0.00 2.01 2.11 0.08 51.15 Average: 0 36.96 0.00 1.72 2.48 0.08 58.75 Average: 1 52.89 0.00 2.53 2.01 0.09 42.49 Average: 2 46.96 0.00 2.18 0.96 0.08 49.81 Average: 3 41.77 0.00 1.59 3.00 0.08 53.56