---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1007 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 458 870 0 2615 3204 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:fe:62:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fefe:62ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:1f:61:f8 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-1007) 04/26/25 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 173.60 69.31 104.30 5629.46 41977.95 21:41:01 216.33 105.45 110.88 5459.76 21394.03 21:42:01 174.66 47.33 127.34 2880.29 56443.38 21:43:01 81.29 72.67 8.62 3440.23 2520.38 Average: 161.47 73.69 87.79 4352.31 30586.09 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1655324 3347888 2383328 59.01 51680 1795748 906460 17.82 550384 1649720 168264 21:41:01 1054396 3355608 2984256 73.89 72092 2363320 984456 19.35 792072 1967568 199684 21:42:01 142576 2964780 3896076 96.47 106244 2823928 1669784 32.82 1468908 2155848 756 21:43:01 979128 3315364 3059524 75.76 112856 2346024 896748 17.63 1127488 1682696 33580 Average: 957856 3245910 3080796 76.28 85718 2332255 1114362 21.91 984713 1863958 100571 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:40:01 ens3 368.79 241.78 1467.15 67.69 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 21:41:01 ens3 355.64 262.14 972.53 27.36 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 ens3 278.24 234.48 1558.95 19.74 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.25 11.25 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 ens3 227.96 145.86 1227.18 30.60 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 3.76 3.76 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 307.66 221.07 1306.47 36.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1007) 04/26/25 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.07 0.00 2.22 5.21 0.05 73.44 21:40:01 0 27.95 0.00 2.12 1.76 0.07 68.11 21:40:01 1 18.16 0.00 1.69 3.04 0.03 77.08 21:40:01 2 19.05 0.00 3.36 12.48 0.07 65.05 21:40:01 3 11.13 0.00 1.72 3.60 0.03 83.51 21:41:01 all 15.10 0.86 2.41 8.16 0.06 73.43 21:41:01 0 25.03 0.00 2.89 11.75 0.07 60.26 21:41:01 1 15.09 0.00 2.53 9.45 0.05 72.87 21:41:01 2 10.21 3.39 2.29 9.42 0.07 74.62 21:41:01 3 10.02 0.00 1.93 1.99 0.05 86.00 21:42:01 all 64.66 0.00 8.08 1.59 0.12 25.55 21:42:01 0 64.66 0.00 8.18 1.65 0.13 25.36 21:42:01 1 64.91 0.00 7.91 0.79 0.13 26.26 21:42:01 2 65.36 0.00 7.96 2.88 0.12 23.69 21:42:01 3 63.74 0.00 8.25 1.03 0.12 26.86 21:43:01 all 29.64 0.00 3.94 1.91 0.07 64.45 21:43:01 0 28.92 0.00 3.86 1.58 0.05 65.60 21:43:01 1 26.70 0.00 3.66 1.23 0.07 68.35 21:43:01 2 33.98 0.00 4.05 2.99 0.07 58.91 21:43:01 3 28.94 0.00 4.18 1.85 0.08 64.96 Average: all 32.05 0.21 4.15 4.22 0.08 59.28 Average: 0 36.59 0.00 4.26 4.19 0.08 54.89 Average: 1 31.17 0.00 3.94 3.63 0.07 61.19 Average: 2 32.09 0.85 4.41 6.95 0.08 55.62 Average: 3 28.36 0.00 4.01 2.12 0.07 65.44