---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24911 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 557 12689 0 2792 15152 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:e5:44:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fee5:4451/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24911) 04/21/24 _x86_64_ (4 CPU) 06:37:34 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 97.90 34.39 63.51 1749.71 17778.24 06:40:01 155.55 28.72 126.82 1673.44 23565.74 06:41:01 183.24 16.45 166.79 999.97 24057.19 06:42:01 87.40 1.25 86.15 88.65 24680.82 06:43:01 58.12 1.37 56.75 70.00 17292.40 Average: 116.44 16.44 100.01 916.41 21475.09 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 14067640 15603320 2357320 14.35 59284 1680336 752068 4.30 630684 1517924 137796 06:40:01 13438840 15257620 2986120 18.18 77504 1931620 1041900 5.96 1007040 1741412 92792 06:41:01 12213464 14392568 4211496 25.64 93596 2260156 1861412 10.65 1979116 1960552 106536 06:42:01 10299264 12752792 6125696 37.30 101732 2514880 3399484 19.46 3713956 2120332 32336 06:43:01 13055620 15577660 3369340 20.51 105664 2577720 738068 4.22 927976 2153864 3252 Average: 12614966 14716792 3809994 23.20 87556 2192942 1558586 8.92 1651754 1898817 74542 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 06:39:01 ens3 101.52 72.62 853.45 22.25 0.00 0.00 0.00 0.00 06:40:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:40:01 ens3 254.45 226.92 2057.93 63.21 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 336.86 299.53 2628.00 51.88 0.00 0.00 0.00 0.00 06:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:42:01 ens3 820.53 659.12 3468.22 254.62 0.00 0.00 0.00 0.00 06:43:01 lo 35.07 35.07 3.16 3.16 0.00 0.00 0.00 0.00 06:43:01 ens3 266.08 241.18 294.91 633.78 0.00 0.00 0.00 0.00 Average: lo 7.61 7.61 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 355.89 299.88 1860.56 205.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24911) 04/21/24 _x86_64_ (4 CPU) 06:37:34 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 17.71 0.00 1.60 8.67 0.06 71.97 06:39:01 0 19.12 0.00 1.09 2.59 0.05 77.15 06:39:01 1 15.63 0.00 1.83 22.60 0.05 59.89 06:39:01 2 17.13 0.00 1.64 3.97 0.07 77.20 06:39:01 3 18.96 0.00 1.81 5.58 0.05 73.60 06:40:01 all 22.34 0.00 1.49 5.82 0.06 70.28 06:40:01 0 16.97 0.00 1.24 1.83 0.07 79.90 06:40:01 1 21.50 0.00 2.06 11.90 0.08 64.45 06:40:01 2 28.32 0.00 1.98 4.91 0.05 64.74 06:40:01 3 22.60 0.00 0.70 4.63 0.05 72.01 06:41:01 all 63.90 0.00 2.13 3.08 0.11 30.77 06:41:01 0 57.36 0.00 3.00 5.71 0.10 33.84 06:41:01 1 67.13 0.00 1.62 3.77 0.12 27.36 06:41:01 2 62.03 0.00 1.60 1.25 0.12 35.00 06:41:01 3 68.99 0.00 2.36 1.61 0.13 26.91 06:42:01 all 56.74 0.00 2.41 1.33 0.10 39.42 06:42:01 0 57.41 0.00 2.71 0.12 0.12 39.65 06:42:01 1 54.87 0.00 2.28 1.67 0.08 41.10 06:42:01 2 60.75 0.00 1.90 2.26 0.08 35.01 06:42:01 3 54.01 0.00 2.71 1.27 0.08 41.92 06:43:01 all 28.87 0.00 1.73 2.16 0.07 67.18 06:43:01 0 30.35 0.00 1.67 0.38 0.08 67.52 06:43:01 1 20.69 0.00 2.06 3.23 0.05 73.98 06:43:01 2 36.89 0.00 1.63 0.73 0.07 60.68 06:43:01 3 27.50 0.00 1.57 4.31 0.05 66.57 Average: all 37.88 0.00 1.87 4.21 0.08 55.95 Average: 0 36.22 0.00 1.94 2.12 0.08 59.64 Average: 1 35.98 0.00 1.97 8.62 0.08 53.36 Average: 2 40.96 0.00 1.75 2.62 0.08 54.59 Average: 3 38.39 0.00 1.83 3.48 0.07 56.23