---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5493 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 8.6G 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 547 12996 0 2496 15175 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:cf:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe46:cf1e/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-5493) 02/15/24 _x86_64_ (4 CPU) 08:31:42 LINUX RESTART (4 CPU) 08:32:01 tps rtps wtps bread/s bwrtn/s 08:33:01 228.94 32.52 196.42 1660.91 27997.20 08:34:01 174.84 38.66 136.18 2362.01 38343.21 08:35:01 23.27 4.07 19.20 144.93 18362.80 08:36:01 6.08 0.08 6.00 2.93 734.03 Average: 108.28 18.83 89.45 1042.67 21357.99 08:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 14019368 15592976 2405600 14.65 60596 1715228 761940 4.36 640860 1553064 170416 08:34:01 12764244 14716424 3660724 22.29 77072 2062500 1615060 9.24 1572460 1844144 13144 08:35:01 11831280 13788424 4593688 27.97 77208 2067212 2396400 13.71 2545076 1802148 28 08:36:01 12593908 14801296 3831060 23.32 77920 2313004 1409756 8.07 1610140 1968208 222732 Average: 12802200 14724780 3622768 22.06 73199 2039486 1545789 8.85 1592134 1791891 101580 08:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:01 ens3 85.20 59.81 970.30 23.17 0.00 0.00 0.00 0.00 08:33:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:34:01 ens3 367.87 291.38 3546.52 45.91 0.00 0.00 0.00 0.00 08:34:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:35:01 ens3 25.93 21.13 5.96 13.74 0.00 0.00 0.00 0.00 08:35:01 lo 95.88 95.88 44.43 44.43 0.00 0.00 0.00 0.00 08:36:01 ens3 216.82 179.68 446.26 67.52 0.00 0.00 0.00 0.00 08:36:01 lo 96.09 96.09 33.26 33.26 0.00 0.00 0.00 0.00 Average: ens3 173.96 138.01 1242.23 37.59 0.00 0.00 0.00 0.00 Average: lo 48.56 48.56 19.48 19.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5493) 02/15/24 _x86_64_ (4 CPU) 08:31:42 LINUX RESTART (4 CPU) 08:32:01 CPU %user %nice %system %iowait %steal %idle 08:33:01 all 19.20 0.00 1.70 4.82 0.05 74.23 08:33:01 0 9.26 0.00 0.95 0.63 0.05 89.12 08:33:01 1 9.68 0.00 1.52 8.96 0.05 79.78 08:33:01 2 40.19 0.00 2.98 9.39 0.08 47.35 08:33:01 3 17.76 0.00 1.35 0.37 0.05 80.46 08:34:01 all 34.25 0.00 1.91 6.25 0.08 57.52 08:34:01 0 30.80 0.00 1.56 6.51 0.07 61.07 08:34:01 1 36.37 0.00 1.83 2.83 0.08 58.89 08:34:01 2 35.45 0.00 2.21 14.80 0.08 47.45 08:34:01 3 34.37 0.00 2.04 0.82 0.07 62.70 08:35:01 all 52.64 0.00 0.81 0.96 0.09 45.49 08:35:01 0 51.61 0.00 0.87 2.73 0.08 44.71 08:35:01 1 54.75 0.00 0.97 0.10 0.08 44.09 08:35:01 2 56.72 0.00 0.64 0.95 0.10 41.59 08:35:01 3 47.56 0.00 0.75 0.03 0.08 51.57 08:36:01 all 48.61 0.00 0.88 0.01 0.08 50.41 08:36:01 0 45.64 0.00 0.85 0.02 0.08 53.41 08:36:01 1 58.89 0.00 0.80 0.00 0.08 40.22 08:36:01 2 46.48 0.00 0.60 0.00 0.08 52.84 08:36:01 3 43.44 0.00 1.27 0.02 0.08 55.18 Average: all 38.68 0.00 1.32 3.01 0.08 56.91 Average: 0 34.30 0.00 1.06 2.46 0.07 62.11 Average: 1 39.93 0.00 1.28 2.97 0.08 55.74 Average: 2 44.71 0.00 1.61 6.28 0.09 47.31 Average: 3 35.79 0.00 1.35 0.31 0.07 62.47