---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4199 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 9.2G 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 484 5103 0 2388 7210 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:3f:13:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe3f:13a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:70:4a:d7 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-4199) 06/24/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 158.06 69.29 88.77 5596.40 39812.58 20:44:01 60.60 0.12 60.48 21.46 9695.03 20:45:01 81.57 18.95 62.62 1753.97 21713.71 Average: 100.07 29.45 70.62 2457.14 23739.66 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5908640 7425840 2258788 27.66 37620 1659864 982760 10.66 571252 1518048 61104 20:44:01 5528300 7361464 2639128 32.31 57440 1939964 1017368 11.04 650812 1785496 164316 20:45:01 5228964 7381720 2938464 35.98 65224 2243992 1000012 10.85 831108 1889036 24940 Average: 5555301 7389675 2612127 31.98 53428 1947940 1000047 10.85 684391 1730860 83453 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 454.69 249.84 1092.43 68.71 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 69.78 55.61 784.89 6.19 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 105.17 80.37 544.72 12.08 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 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 209.87 128.60 807.35 28.99 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 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-4199) 06/24/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.38 0.00 2.73 5.39 1.02 72.48 20:43:01 0 12.72 0.00 1.60 2.95 0.78 81.94 20:43:01 1 11.46 0.00 2.63 7.10 1.09 77.72 20:43:01 2 33.73 0.00 4.84 2.32 1.20 57.91 20:43:01 3 15.60 0.00 1.87 9.20 0.99 72.34 20:44:01 all 20.05 0.00 1.28 1.98 0.75 75.95 20:44:01 0 23.05 0.00 1.23 0.22 0.62 74.88 20:44:01 1 0.70 0.00 0.32 0.47 0.57 97.95 20:44:01 2 52.02 0.00 2.84 0.63 1.28 43.23 20:44:01 3 4.41 0.00 0.74 6.60 0.55 87.70 20:45:01 all 19.21 1.66 1.84 2.26 0.77 74.26 20:45:01 0 6.33 0.00 1.17 0.67 0.30 91.54 20:45:01 1 16.41 0.00 1.53 3.74 0.95 77.38 20:45:01 2 35.56 6.62 2.57 1.27 1.20 52.79 20:45:01 3 18.55 0.02 2.14 3.35 0.62 75.32 Average: all 19.21 0.55 1.95 3.21 0.85 74.23 Average: 0 14.03 0.00 1.33 1.28 0.57 82.79 Average: 1 9.53 0.00 1.49 3.76 0.87 84.36 Average: 2 40.44 2.21 3.41 1.41 1.23 51.31 Average: 3 12.86 0.01 1.58 6.38 0.72 78.45