---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2911 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 9.8G 9.5G 51% / 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: 7975 542 4380 0 3052 7134 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:25:cd:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe25:cdc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:e8:bc:a3 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-2911) 09/05/25 _x86_64_ (4 CPU) 15:28:47 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 151.89 68.99 82.90 5589.47 39964.29 15:31:01 68.18 0.25 67.93 27.87 11482.00 15:32:01 112.80 12.51 100.28 2250.85 22065.44 15:33:01 152.14 0.32 151.82 19.06 13512.81 15:34:01 23.35 0.42 22.93 33.59 1703.32 Average: 101.67 16.50 85.18 1584.24 17745.93 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5774892 7374040 2392528 29.29 39752 1733576 1029012 11.17 622240 1587132 129748 15:31:01 5500152 7357472 2667268 32.66 60244 1956396 1016856 11.03 652240 1801680 118776 15:32:01 4746260 7217320 3421160 41.89 76396 2521008 1414900 15.35 888768 2256768 31028 15:33:01 4493856 7300072 3673564 44.98 86036 2818628 1076300 11.68 1117868 2251480 1740 15:34:01 4480036 7297168 3687384 45.15 89560 2824852 1094568 11.88 1129760 2252376 8852 Average: 4999039 7309214 3168381 38.79 70398 2370892 1126327 12.22 882175 2029887 58029 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 445.06 240.86 1133.28 67.57 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:31:01 ens3 52.88 44.33 687.99 5.69 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:32:01 ens3 411.55 130.16 2608.77 13.93 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:33:01 ens3 185.85 199.17 818.00 672.58 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 7.60 7.60 0.66 0.66 0.00 0.00 0.00 0.00 15:34:01 ens3 19.51 13.73 16.29 6.22 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 222.98 125.65 1052.93 153.20 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 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2911) 09/05/25 _x86_64_ (4 CPU) 15:28:47 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 18.26 0.00 2.86 4.63 1.13 73.13 15:30:01 0 11.81 0.00 3.32 3.71 1.00 80.15 15:30:01 1 15.48 0.00 1.85 5.03 0.80 76.84 15:30:01 2 18.16 0.00 2.33 2.18 1.27 76.06 15:30:01 3 27.62 0.00 3.93 7.60 1.44 59.40 15:31:01 all 20.64 0.00 1.23 1.71 0.90 75.52 15:31:01 0 7.80 0.00 0.70 3.12 0.98 87.40 15:31:01 1 50.11 0.00 2.70 0.33 1.58 45.28 15:31:01 2 6.20 0.00 0.37 0.02 0.48 92.93 15:31:01 3 18.46 0.00 1.15 3.37 0.57 76.45 15:32:01 all 18.94 0.00 3.45 2.68 1.08 73.85 15:32:01 0 6.75 0.00 1.68 1.12 0.77 89.68 15:32:01 1 28.41 0.00 4.21 3.51 1.17 62.71 15:32:01 2 22.07 0.00 3.47 4.55 1.32 68.59 15:32:01 3 18.48 0.00 4.43 1.55 1.05 74.49 15:33:01 all 17.53 0.00 3.29 3.57 0.87 74.74 15:33:01 0 14.13 0.00 3.29 5.64 0.77 76.17 15:33:01 1 16.78 0.00 2.85 3.17 0.82 76.37 15:33:01 2 16.95 0.00 3.24 3.29 1.01 75.52 15:33:01 3 22.28 0.00 3.74 2.16 0.89 70.93 15:34:01 all 20.98 0.00 1.00 0.63 0.96 76.42 15:34:01 0 0.73 0.00 0.45 1.79 0.23 96.80 15:34:01 1 10.45 0.00 0.96 0.12 1.03 87.45 15:34:01 2 28.52 0.00 1.02 0.48 1.05 68.93 15:34:01 3 44.30 0.00 1.55 0.15 1.53 52.47 Average: all 19.27 0.00 2.36 2.64 0.99 74.73 Average: 0 8.24 0.00 1.89 3.07 0.75 86.04 Average: 1 24.25 0.00 2.51 2.43 1.08 69.73 Average: 2 18.38 0.00 2.08 2.10 1.03 76.41 Average: 3 26.24 0.00 2.96 2.96 1.10 66.74