---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21942 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 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 551 12419 0 3068 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:46:2b:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe46:2bc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21942) 04/10/24 _x86_64_ (4 CPU) 02:45:24 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 101.88 13.73 88.15 989.57 44883.32 02:48:01 107.11 27.97 79.14 1658.11 17601.60 02:49:01 94.00 6.97 87.04 197.57 14971.24 02:50:01 52.59 1.55 51.04 46.13 16664.29 Average: 88.90 12.56 76.34 722.88 23529.86 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13991052 15567616 2433916 14.82 62884 1715744 794764 4.55 669084 1551348 146000 02:48:01 13655612 15390952 2769356 16.86 73668 1855164 939568 5.38 867828 1672384 11628 02:49:01 12466020 14698908 3958948 24.10 85476 2326800 1462924 8.37 1614552 2084708 63224 02:50:01 12715304 15517104 3709664 22.59 91880 2875240 803208 4.60 1189812 2238952 171892 Average: 13206997 15293645 3217971 19.59 78477 2193237 1000116 5.72 1085319 1886848 98186 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 02:47:01 ens3 54.56 38.66 825.44 6.90 0.00 0.00 0.00 0.00 02:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 130.94 119.14 753.80 45.48 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 571.07 459.52 6641.78 61.48 0.00 0.00 0.00 0.00 02:50:01 lo 19.13 19.13 1.72 1.72 0.00 0.00 0.00 0.00 02:50:01 ens3 340.69 313.45 1135.18 2461.93 0.00 0.00 0.00 0.00 Average: lo 5.25 5.25 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 274.31 232.69 2338.99 643.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21942) 04/10/24 _x86_64_ (4 CPU) 02:45:24 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 17.62 0.00 1.21 9.41 0.06 71.70 02:47:01 0 14.00 0.00 1.14 0.69 0.03 84.13 02:47:01 1 3.66 0.00 0.59 29.12 0.03 66.59 02:47:01 2 39.19 0.00 2.09 4.41 0.10 54.22 02:47:01 3 13.62 0.00 1.02 3.57 0.07 81.72 02:48:01 all 11.36 0.00 0.92 7.27 0.05 80.39 02:48:01 0 11.38 0.00 0.95 3.52 0.07 84.08 02:48:01 1 10.17 0.00 0.75 13.77 0.07 75.24 02:48:01 2 13.37 0.00 1.02 11.66 0.03 73.92 02:48:01 3 10.55 0.00 0.95 0.13 0.05 88.32 02:49:01 all 30.22 0.00 1.82 0.49 0.09 67.38 02:49:01 0 35.20 0.00 1.44 0.59 0.08 62.69 02:49:01 1 33.39 0.00 1.79 0.37 0.10 64.34 02:49:01 2 22.50 0.00 2.15 0.92 0.08 74.34 02:49:01 3 29.81 0.00 1.89 0.08 0.08 68.13 02:50:01 all 26.78 0.00 1.72 1.16 0.06 70.28 02:50:01 0 21.14 0.00 1.62 0.03 0.05 77.16 02:50:01 1 34.95 0.00 2.43 0.75 0.07 61.80 02:50:01 2 19.71 0.00 1.09 0.78 0.07 78.35 02:50:01 3 31.42 0.00 1.78 3.08 0.07 63.66 Average: all 21.49 0.00 1.42 4.59 0.07 72.44 Average: 0 20.41 0.00 1.29 1.21 0.06 77.04 Average: 1 20.53 0.00 1.39 11.01 0.07 67.00 Average: 2 23.69 0.00 1.59 4.43 0.07 70.23 Average: 3 21.33 0.00 1.41 1.72 0.07 75.47