---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8201 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 485 5369 0 2121 7215 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:4a:62:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe4a:62fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:57:02:c0 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-8201) 11/04/25 _x86_64_ (4 CPU) 23:41:49 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:02 148.10 69.38 78.72 5616.40 39602.95 23:44:01 49.36 0.31 49.06 32.40 6541.67 23:45:01 74.24 12.65 61.59 2258.16 9258.86 Average: 90.79 27.59 63.20 2650.03 18533.26 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:02 5945500 7440824 2221928 27.20 34524 1642396 966860 10.49 556736 1497612 39572 23:44:01 5674592 7418148 2492836 30.52 54292 1857896 982576 10.66 594960 1705636 169456 23:45:01 5517212 7402372 2650216 32.45 61200 1987084 992684 10.77 672320 1774720 23036 Average: 5712435 7420448 2454993 30.06 50005 1829125 980707 10.64 608005 1659323 77355 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:02 ens3 243.90 165.08 1125.70 61.00 0.00 0.00 0.00 0.00 23:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 ens3 67.18 48.96 866.19 5.82 0.00 0.00 0.00 0.00 23:45:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 ens3 25.60 21.96 38.70 9.26 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 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 112.47 78.83 675.78 25.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8201) 11/04/25 _x86_64_ (4 CPU) 23:41:49 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:02 all 16.16 0.00 2.65 5.23 1.94 74.02 23:43:02 0 7.47 0.00 4.44 4.04 2.00 82.05 23:43:02 1 10.59 0.00 2.03 8.99 1.90 76.48 23:43:02 2 31.47 0.00 2.32 4.59 2.07 59.55 23:43:02 3 15.18 0.00 1.78 3.29 1.80 77.96 23:44:01 all 19.46 0.00 1.25 2.36 0.95 75.98 23:44:01 0 6.82 0.00 0.61 0.15 0.29 92.13 23:44:01 1 39.45 0.00 1.92 0.49 1.41 56.74 23:44:01 2 19.63 0.00 1.74 2.49 1.18 74.95 23:44:01 3 11.92 0.00 0.75 6.31 0.92 80.11 23:45:01 all 20.02 0.00 1.43 2.08 0.83 75.64 23:45:01 0 18.06 0.00 1.67 1.35 0.62 78.30 23:45:01 1 16.14 0.00 0.94 2.14 0.65 80.13 23:45:01 2 36.06 0.00 2.16 0.76 1.40 59.62 23:45:01 3 9.74 0.00 0.93 4.07 0.65 84.60 Average: all 18.54 0.00 1.78 3.23 1.24 75.21 Average: 0 10.80 0.00 2.25 1.86 0.97 84.11 Average: 1 21.97 0.00 1.63 3.90 1.32 71.19 Average: 2 29.11 0.00 2.08 2.61 1.55 64.65 Average: 3 12.28 0.00 1.16 4.55 1.12 80.89