---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7856 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 511 5213 0 2250 7183 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:1f:b5:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe1f:b5a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:b0:7a:3a 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-7856) 03/01/26 _x86_64_ (4 CPU) 09:42:22 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 98.36 24.84 73.51 879.17 5606.91 09:45:01 105.43 12.88 92.55 2273.78 16875.04 09:46:01 20.53 0.40 20.13 32.79 1436.99 Average: 74.64 12.64 62.00 1062.94 7986.33 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5625472 7338728 2541956 31.12 49796 1834348 1054596 11.44 699124 1654592 176952 09:45:01 5376764 7382460 2790664 34.17 64928 2097480 1043792 11.33 687284 1885684 1168 09:46:01 5341120 7356380 2826308 34.60 67336 2104116 1060976 11.51 721244 1886328 8940 Average: 5447785 7359189 2719643 33.30 60687 2011981 1053121 11.43 702551 1808868 62353 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 152.67 111.76 929.48 38.55 0.00 0.00 0.00 0.00 09:44:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 114.30 98.87 997.97 14.43 0.00 0.00 0.00 0.00 09:45:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 12.66 13.36 9.67 6.43 0.00 0.00 0.00 0.00 09:46:01 lo 0.73 0.73 0.07 0.07 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 92.87 74.45 644.11 19.70 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7856) 03/01/26 _x86_64_ (4 CPU) 09:42:22 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.77 0.00 1.41 3.18 1.05 73.59 09:44:01 0 21.37 0.00 1.49 0.47 1.20 75.47 09:44:01 1 18.42 0.00 0.95 0.93 1.06 78.64 09:44:01 2 9.44 0.00 1.41 10.37 0.68 78.11 09:44:01 3 33.84 0.00 1.78 0.98 1.30 62.10 09:45:01 all 18.28 0.00 2.22 2.93 1.09 75.49 09:45:01 0 26.93 0.00 2.42 0.72 1.22 68.72 09:45:01 1 18.12 0.00 2.35 4.01 1.12 74.40 09:45:01 2 6.62 0.00 1.75 3.59 0.57 87.47 09:45:01 3 21.44 0.00 2.33 3.42 1.42 71.39 09:46:01 all 20.18 0.00 0.97 0.85 0.96 77.03 09:46:01 0 33.73 0.00 1.08 1.64 1.25 62.30 09:46:01 1 23.43 0.00 1.53 1.25 0.83 72.95 09:46:01 2 11.96 0.00 0.78 0.40 1.08 85.79 09:46:01 3 11.60 0.00 0.52 0.10 0.72 87.07 Average: all 19.74 0.00 1.53 2.31 1.03 75.38 Average: 0 27.38 0.00 1.66 0.95 1.22 68.80 Average: 1 20.00 0.00 1.61 2.07 1.00 75.32 Average: 2 9.34 0.00 1.31 4.75 0.78 83.82 Average: 3 22.23 0.00 1.54 1.50 1.14 73.58