---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 447 798 0 2698 3222 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:4a:02:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe4a:27f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:4d:b4:ce 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-94) 04/30/25 _x86_64_ (4 CPU) 21:01:46 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 228.21 109.25 118.96 7725.91 48377.29 21:04:01 32.62 11.47 21.15 546.35 14112.73 21:05:01 54.53 23.89 30.64 858.51 6223.13 21:06:01 65.84 0.95 64.89 93.58 9428.30 Average: 95.56 36.49 59.07 2313.39 19557.49 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 1489212 3390788 2549440 63.13 34372 2022968 860380 16.91 818156 1554032 296584 21:04:01 1165264 3157380 2873388 71.15 35292 2110904 1131132 22.23 1107752 1585224 36328 21:05:01 1092664 3320232 2945988 72.94 45988 2327360 908896 17.87 1026324 1722724 96372 21:06:01 844684 3326484 3193968 79.09 69664 2542936 886400 17.42 1030808 1934800 119004 Average: 1147956 3298721 2890696 71.58 46329 2251042 946702 18.61 995760 1699195 137072 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 21:03:02 ens3 497.55 290.18 1604.63 70.43 0.00 0.00 0.00 0.00 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 ens3 35.45 30.50 7.51 7.51 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 ens3 323.58 217.04 960.84 51.53 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 21:06:01 ens3 60.72 56.66 615.12 10.57 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 230.14 149.09 800.33 35.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-94) 04/30/25 _x86_64_ (4 CPU) 21:01:46 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 14.51 1.23 3.64 5.92 0.07 74.63 21:03:02 0 15.81 0.02 3.04 6.49 0.07 74.57 21:03:02 1 12.26 0.00 3.91 2.93 0.07 80.83 21:03:02 2 12.44 3.37 4.24 6.09 0.08 73.77 21:03:02 3 17.50 1.51 3.38 8.18 0.07 69.37 21:04:01 all 21.97 0.00 2.67 0.55 0.05 74.77 21:04:01 0 25.43 0.00 2.41 0.49 0.05 71.61 21:04:01 1 17.29 0.00 2.28 0.17 0.05 80.21 21:04:01 2 32.46 0.00 3.11 0.81 0.07 63.55 21:04:01 3 12.73 0.00 2.85 0.73 0.03 83.66 21:05:01 all 21.59 0.00 6.60 0.82 0.07 70.92 21:05:01 0 23.74 0.00 6.32 0.13 0.07 69.74 21:05:01 1 25.92 0.00 7.26 0.42 0.07 66.33 21:05:01 2 20.53 0.00 6.36 1.89 0.07 71.15 21:05:01 3 16.13 0.00 6.46 0.82 0.05 76.54 21:06:01 all 20.64 0.00 1.26 1.59 0.05 76.46 21:06:01 0 31.89 0.00 1.65 0.12 0.05 66.29 21:06:01 1 27.37 0.00 1.55 0.20 0.05 70.83 21:06:01 2 3.81 0.00 0.97 5.69 0.07 89.46 21:06:01 3 19.41 0.00 0.87 0.42 0.05 79.25 Average: all 19.67 0.31 3.55 2.23 0.06 74.19 Average: 0 24.22 0.00 3.36 1.81 0.06 70.55 Average: 1 20.74 0.00 3.76 0.93 0.06 74.51 Average: 2 17.26 0.84 3.67 3.63 0.07 74.52 Average: 3 16.46 0.38 3.39 2.54 0.05 77.19