---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6535 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: 2799.996 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 554 12670 0 2814 15155 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:7d:e6:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe7d:e629/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6535) 02/19/24 _x86_64_ (4 CPU) 06:37:42 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:03 129.61 40.85 88.75 1965.34 49376.74 06:40:01 262.09 29.72 232.37 1731.43 33249.44 06:41:01 110.50 16.43 94.07 1000.10 9888.35 06:42:01 71.65 0.48 71.17 37.86 11200.27 06:43:01 50.12 2.03 48.08 117.69 5459.65 Average: 123.87 17.82 106.05 965.38 21758.67 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:03 14020008 15600152 2404960 14.64 61040 1721440 764160 4.37 637944 1557528 168556 06:40:01 13373396 15205608 3051572 18.58 78084 1943996 1094672 6.26 1062380 1752900 15152 06:41:01 12058852 14250928 4366116 26.58 93828 2272528 2038208 11.66 2123456 1972324 73856 06:42:01 10925256 13388064 5499712 33.48 101592 2524004 2750400 15.74 3083092 2129352 29784 06:43:01 12950968 15488640 3474000 21.15 107164 2591392 839072 4.80 1020668 2169328 2460 Average: 12665696 14786678 3759272 22.89 88342 2210672 1497302 8.57 1585508 1916286 57962 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:03 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:39:03 ens3 330.49 223.39 1557.58 57.98 0.00 0.00 0.00 0.00 06:40:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 06:40:01 ens3 236.51 220.50 2038.20 63.58 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 330.28 294.15 2629.65 53.15 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 633.58 532.51 3422.36 222.89 0.00 0.00 0.00 0.00 06:43:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 06:43:01 ens3 275.06 265.28 318.57 637.88 0.00 0.00 0.00 0.00 Average: lo 7.64 7.64 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 362.02 307.74 1992.90 208.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6535) 02/19/24 _x86_64_ (4 CPU) 06:37:42 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:03 all 22.78 0.00 1.96 6.26 0.07 68.93 06:39:03 0 25.31 0.00 2.03 1.36 0.07 71.23 06:39:03 1 29.51 0.00 2.21 6.05 0.08 62.14 06:39:03 2 19.64 0.00 1.97 3.41 0.07 74.91 06:39:03 3 16.66 0.00 1.59 14.21 0.05 67.49 06:40:01 all 21.96 0.00 1.74 4.47 0.06 71.76 06:40:01 0 21.44 0.00 1.75 2.65 0.07 74.10 06:40:01 1 32.74 0.00 2.75 4.63 0.07 59.81 06:40:01 2 16.27 0.00 1.51 3.89 0.07 78.26 06:40:01 3 17.39 0.00 1.00 6.71 0.05 74.85 06:41:01 all 66.13 0.00 2.28 0.58 0.10 30.91 06:41:01 0 68.70 0.00 2.85 0.73 0.10 27.62 06:41:01 1 70.42 0.00 1.94 0.49 0.12 27.03 06:41:01 2 55.09 0.00 2.49 0.08 0.08 42.25 06:41:01 3 70.42 0.00 1.81 1.02 0.10 26.65 06:42:01 all 56.10 0.00 2.27 0.70 0.08 40.85 06:42:01 0 60.83 0.00 2.94 0.32 0.08 35.83 06:42:01 1 57.96 0.00 2.21 0.20 0.08 39.54 06:42:01 2 44.86 0.00 2.43 2.01 0.08 50.62 06:42:01 3 60.89 0.00 1.54 0.26 0.09 37.22 06:43:01 all 33.23 0.00 2.11 0.81 0.08 63.77 06:43:01 0 45.67 0.00 2.16 0.97 0.08 51.11 06:43:01 1 26.75 0.00 1.98 0.07 0.05 71.15 06:43:01 2 38.27 0.00 2.81 0.08 0.08 58.75 06:43:01 3 22.11 0.00 1.45 2.13 0.09 74.23 Average: all 40.13 0.00 2.07 2.56 0.08 55.16 Average: 0 44.51 0.00 2.35 1.20 0.08 51.87 Average: 1 43.56 0.00 2.22 2.27 0.08 51.88 Average: 2 34.95 0.00 2.25 1.89 0.08 60.84 Average: 3 37.49 0.00 1.48 4.89 0.07 56.06