---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2628 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 418 803 0 2722 3249 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:54:2c:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe54:2c1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:8e:7d:d0 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2628) 02/23/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 159.99 84.10 75.89 6601.17 41797.05 09:41:01 174.90 88.17 86.73 3660.80 24324.28 09:42:01 70.04 29.50 40.54 510.18 11685.12 Average: 134.75 67.14 67.61 3590.33 25944.48 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1524484 3294656 2514176 62.25 51296 1871128 933436 18.35 667088 1664184 210252 09:41:01 1166188 3386636 2872472 71.12 71336 2284236 956120 18.79 897628 1756164 86124 09:42:01 880656 3380992 3158004 78.19 77584 2550444 828984 16.30 1026188 1899024 160560 Average: 1190443 3354095 2848217 70.52 66739 2235269 906180 17.81 863635 1773124 152312 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 359.29 218.78 1457.73 60.12 0.00 0.00 0.00 0.00 09:41:01 lo 3.63 3.63 0.37 0.37 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 248.99 165.46 1081.31 24.51 0.00 0.00 0.00 0.00 09:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 151.11 110.58 202.66 36.52 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 253.15 164.94 912.97 40.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2628) 02/23/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.66 0.00 2.23 5.09 0.05 73.97 09:40:02 0 14.93 0.00 2.10 4.34 0.05 78.58 09:40:02 1 8.57 0.00 1.41 8.82 0.03 81.17 09:40:02 2 18.77 0.00 2.06 1.77 0.05 77.36 09:40:02 3 32.40 0.00 3.34 5.44 0.07 58.75 09:41:01 all 20.21 1.10 3.47 5.96 0.06 69.20 09:41:01 0 22.95 0.00 3.13 4.03 0.05 69.84 09:41:01 1 9.97 0.00 2.70 7.88 0.05 79.40 09:41:01 2 17.18 3.02 3.76 7.99 0.08 67.97 09:41:01 3 30.77 1.36 4.31 3.93 0.07 59.56 09:42:01 all 18.54 0.00 5.14 3.61 0.08 72.63 09:42:01 0 13.94 0.00 5.30 4.21 0.08 76.47 09:42:01 1 19.87 0.00 5.58 4.24 0.07 70.25 09:42:01 2 24.79 0.00 3.64 4.07 0.08 67.41 09:42:01 3 15.57 0.00 6.04 1.90 0.08 76.40 Average: all 19.13 0.36 3.62 4.88 0.06 71.95 Average: 0 17.25 0.00 3.51 4.20 0.06 74.99 Average: 1 12.82 0.00 3.23 6.97 0.05 76.92 Average: 2 20.26 1.00 3.15 4.59 0.07 70.93 Average: 3 26.21 0.45 4.57 3.75 0.07 64.95