---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-625 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 507 4441 0 3026 7174 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:cc:6a:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fecc:6abc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:4f:9a:47 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-625) 05/11/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 154.72 69.08 85.64 5617.06 39744.50 22:35:01 62.07 0.22 61.86 23.20 9235.26 22:36:01 201.10 141.63 59.47 7229.06 22233.23 22:37:01 77.97 24.43 53.54 1231.26 14313.21 Average: 123.97 58.84 65.13 3525.23 21382.32 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5876904 7394536 2290524 28.04 36448 1661960 1007544 10.93 602200 1520808 55668 22:35:01 5572012 7380472 2595416 31.78 59044 1913224 1002720 10.88 631136 1760500 130308 22:36:01 4831388 7421420 3336040 40.85 74484 2659720 923224 10.02 1031104 2060384 249016 22:37:01 4574112 7367536 3593316 44.00 76208 2859764 973628 10.56 1146968 2198560 26508 Average: 5213604 7390991 2953824 36.17 61546 2273667 976779 10.60 852852 1885063 115375 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 357.65 203.73 1123.95 63.61 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 66.96 52.27 717.27 6.18 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 22:36:01 ens3 273.32 242.56 1796.21 84.40 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 ens3 237.51 174.54 2611.24 20.61 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: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 233.86 168.28 1562.15 43.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-625) 05/11/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.02 0.00 2.95 5.46 2.17 72.39 22:34:01 0 12.24 0.00 4.66 4.21 1.81 77.08 22:34:01 1 17.38 0.00 1.91 1.38 2.06 77.27 22:34:01 2 27.43 0.00 3.14 9.67 2.76 57.00 22:34:01 3 11.04 0.00 2.10 6.57 2.08 78.21 22:35:01 all 19.36 0.00 1.27 2.27 1.16 75.93 22:35:01 0 17.57 0.00 1.00 1.70 0.78 78.95 22:35:01 1 30.07 0.00 1.48 0.40 1.73 66.33 22:35:01 2 26.52 0.00 1.94 0.25 1.48 69.82 22:35:01 3 3.26 0.00 0.67 6.75 0.63 88.69 22:36:01 all 28.25 1.59 5.98 6.96 4.12 53.10 22:36:01 0 23.13 6.36 6.36 9.72 4.14 50.29 22:36:01 1 26.58 0.02 5.98 8.63 4.35 54.45 22:36:01 2 37.40 0.00 6.24 7.28 4.30 44.79 22:36:01 3 25.87 0.00 5.34 2.22 3.73 62.84 22:37:01 all 27.02 0.00 1.79 2.20 2.73 66.26 22:37:01 0 19.50 0.00 1.58 0.88 2.11 75.94 22:37:01 1 20.47 0.00 1.58 4.35 2.56 71.04 22:37:01 2 25.74 0.00 1.57 0.51 2.67 69.50 22:37:01 3 42.37 0.00 2.43 3.07 3.56 48.58 Average: all 22.92 0.40 3.00 4.22 2.55 66.92 Average: 0 18.11 1.59 3.40 4.13 2.21 70.56 Average: 1 23.63 0.00 2.74 3.69 2.67 67.27 Average: 2 29.27 0.00 3.22 4.42 2.80 60.28 Average: 3 20.64 0.00 2.63 4.65 2.50 69.57