---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15263 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: 2800.000 BogoMIPS: 5600.00 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 555 12718 0 2766 15154 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:6b:b2:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe6b:b241/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15263) 01/26/24 _x86_64_ (4 CPU) 13:07:51 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 146.04 68.37 77.67 4635.23 30603.97 13:10:01 269.55 12.11 257.44 299.29 31385.97 13:11:01 97.20 14.31 82.89 848.39 23602.47 13:12:01 89.60 1.05 88.55 56.13 26827.87 13:13:01 38.72 0.63 38.09 27.19 6483.97 Average: 127.75 19.32 108.43 1176.14 23754.99 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 14019564 15593440 2405404 14.64 58932 1718512 780848 4.47 647612 1550580 160752 13:10:01 13156252 14980056 3268716 19.90 81212 1930172 1249896 7.15 1297960 1729152 21336 13:11:01 12061056 14218768 4363912 26.57 93268 2238792 1971444 11.28 2136860 1957320 108088 13:12:01 10764064 13180980 5660904 34.47 98644 2483904 2853644 16.33 3254752 2121664 34560 13:13:01 13054668 15540868 3370300 20.52 102680 2547480 766400 4.39 930096 2159312 1964 Average: 12611121 14702822 3813847 23.22 86947 2183772 1524446 8.72 1653456 1903606 65340 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:09:02 ens3 349.56 244.71 1557.73 59.71 0.00 0.00 0.00 0.00 13:10:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:10:01 ens3 285.89 258.51 2350.30 69.24 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 279.70 241.93 2422.93 41.27 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 871.58 664.17 3302.15 256.55 0.00 0.00 0.00 0.00 13:13:01 lo 34.59 34.59 3.11 3.11 0.00 0.00 0.00 0.00 13:13:01 ens3 330.34 286.39 300.11 655.98 0.00 0.00 0.00 0.00 Average: lo 7.58 7.58 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 423.85 339.39 1985.34 217.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15263) 01/26/24 _x86_64_ (4 CPU) 13:07:51 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 22.07 0.00 2.10 5.35 0.07 70.42 13:09:02 0 34.64 0.00 3.31 2.25 0.10 59.70 13:09:02 1 21.55 0.00 2.11 4.63 0.08 71.62 13:09:02 2 22.23 0.00 1.64 7.88 0.05 68.20 13:09:02 3 9.94 0.00 1.33 6.59 0.03 82.10 13:10:01 all 27.80 0.00 1.91 4.55 0.09 65.65 13:10:01 0 30.69 0.00 1.28 1.51 0.09 66.44 13:10:01 1 33.28 0.00 2.54 7.68 0.10 56.40 13:10:01 2 25.06 0.00 2.45 5.58 0.09 66.82 13:10:01 3 22.14 0.00 1.36 3.45 0.09 72.97 13:11:01 all 65.12 0.00 1.93 1.09 0.11 31.75 13:11:01 0 66.08 0.00 2.41 0.39 0.10 31.03 13:11:01 1 66.14 0.00 1.89 1.81 0.12 30.04 13:11:01 2 64.47 0.00 2.29 1.32 0.12 31.80 13:11:01 3 63.77 0.00 1.15 0.85 0.10 34.13 13:12:01 all 60.80 0.00 2.35 1.81 0.14 34.90 13:12:01 0 53.24 0.00 2.87 0.49 0.15 43.25 13:12:01 1 72.47 0.00 2.41 3.72 0.13 21.27 13:12:01 2 62.28 0.00 1.95 1.78 0.13 33.86 13:12:01 3 55.20 0.00 2.18 1.24 0.13 41.25 13:13:01 all 17.45 0.00 1.42 0.73 0.04 80.35 13:13:01 0 28.51 0.00 1.30 1.30 0.05 68.83 13:13:01 1 10.65 0.00 1.96 1.50 0.03 85.86 13:13:01 2 8.72 0.00 0.63 0.10 0.03 90.51 13:13:01 3 21.90 0.00 1.78 0.03 0.05 76.24 Average: all 38.67 0.00 1.94 2.70 0.09 56.60 Average: 0 42.66 0.00 2.24 1.19 0.10 53.82 Average: 1 40.84 0.00 2.18 3.85 0.09 53.03 Average: 2 36.57 0.00 1.79 3.32 0.08 58.23 Average: 3 34.62 0.00 1.56 2.43 0.08 61.31