---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13232 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 9.4G 9.9G 49% / 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 470 4727 0 2778 7214 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:ab:6e:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feab:6e89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:01:bd:60 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-13232) 09/21/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 163.81 61.21 102.60 4996.90 41545.63 17:35:01 216.78 131.88 84.90 7757.19 17590.92 17:36:01 59.59 1.15 58.44 87.59 19981.47 Average: 146.33 64.37 81.96 4261.14 26421.72 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5675636 7372684 2491792 30.51 49644 1817860 988900 10.73 648972 1652256 216684 17:35:01 4949088 7448400 3218340 39.40 72324 2572564 1091208 11.84 901580 2073492 512868 17:36:01 4799956 7350012 3367472 41.23 78896 2616476 991340 10.76 1041044 2081692 15860 Average: 5141560 7390365 3025868 37.05 66955 2335633 1023816 11.11 863865 1935813 248471 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 343.09 223.58 1530.07 66.76 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 3.52 3.52 0.34 0.34 0.00 0.00 0.00 0.00 17:35:01 ens3 236.33 192.10 1498.13 18.43 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:36:01 ens3 19.63 19.63 15.03 9.42 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 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 199.48 144.84 1011.71 31.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13232) 09/21/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.65 0.00 2.17 5.01 0.05 75.12 17:34:02 0 12.93 0.00 1.39 1.44 0.03 84.21 17:34:02 1 10.38 0.00 3.14 1.50 0.03 84.94 17:34:02 2 17.86 0.00 2.43 13.50 0.08 66.12 17:34:02 3 29.46 0.00 1.76 3.65 0.07 65.07 17:35:01 all 22.75 0.89 3.06 8.25 0.06 64.98 17:35:01 0 16.57 0.00 2.56 8.05 0.03 72.79 17:35:01 1 15.72 0.00 2.85 6.91 0.05 74.46 17:35:01 2 22.15 3.55 3.70 10.91 0.07 59.62 17:35:01 3 36.73 0.00 3.12 7.14 0.09 52.93 17:36:01 all 23.24 0.00 1.63 1.18 0.05 73.90 17:36:01 0 19.58 0.00 1.24 1.39 0.05 77.73 17:36:01 1 11.78 0.00 1.62 0.05 0.03 86.52 17:36:01 2 11.87 0.00 1.65 2.56 0.05 83.87 17:36:01 3 49.71 0.00 1.99 0.73 0.08 47.49 Average: all 21.20 0.29 2.28 4.80 0.06 71.37 Average: 0 16.35 0.00 1.73 3.61 0.04 78.28 Average: 1 12.61 0.00 2.54 2.80 0.04 82.02 Average: 2 17.26 1.17 2.59 8.97 0.07 69.94 Average: 3 38.65 0.00 2.28 3.82 0.08 55.17