---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2662 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 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 555 883 0 2505 3105 Swap: 1023 1 1022 ---> 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:a9:82:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fea9:826a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:d3:87:8e 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-2662) 06/12/25 _x86_64_ (4 CPU) 08:03:41 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 171.25 69.62 101.63 5648.79 41796.92 08:06:01 256.76 21.52 235.24 2353.23 83961.09 08:07:01 161.61 93.82 67.79 5088.89 38540.64 Average: 196.55 61.65 134.91 4363.30 54771.08 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 1649884 3336064 2388768 59.15 51492 1789664 890160 17.50 562100 1642644 169620 08:06:01 365852 3081532 3672800 90.94 123680 2632444 1759040 34.58 957792 2372180 166956 08:07:01 939096 3159408 3099556 76.75 128700 2145140 1069700 21.03 969612 1806048 9016 Average: 984944 3192335 3053708 75.61 101291 2189083 1239633 24.37 829835 1940291 115197 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 396.22 279.34 1525.77 71.31 0.00 0.00 0.00 0.00 08:05:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 549.53 383.03 8185.07 33.92 0.00 0.00 0.00 0.00 08:06:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 93.45 150.69 20.30 1080.64 0.00 0.00 0.00 0.00 08:07:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 346.43 271.04 3244.54 395.23 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 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-2662) 06/12/25 _x86_64_ (4 CPU) 08:03:41 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 18.99 0.00 2.26 5.29 0.06 73.39 08:05:01 0 10.98 0.00 1.60 4.40 0.03 82.98 08:05:01 1 19.15 0.00 2.21 7.33 0.05 71.26 08:05:01 2 7.56 0.00 1.66 5.66 0.08 85.03 08:05:01 3 38.27 0.00 3.57 3.77 0.08 54.31 08:06:01 all 31.69 0.00 6.82 5.16 0.07 56.27 08:06:01 0 27.03 0.00 6.46 3.01 0.07 63.43 08:06:01 1 24.65 0.00 7.07 6.16 0.07 62.06 08:06:01 2 41.26 0.00 7.78 9.01 0.10 41.85 08:06:01 3 33.82 0.00 5.96 2.43 0.07 57.72 08:07:01 all 53.76 0.00 5.65 2.75 0.09 37.75 08:07:01 0 51.57 0.00 5.83 2.45 0.08 40.07 08:07:01 1 63.77 0.00 5.39 2.27 0.10 28.47 08:07:01 2 50.27 0.00 5.96 4.42 0.08 39.27 08:07:01 3 49.45 0.00 5.42 1.87 0.08 43.17 Average: all 34.81 0.00 4.91 4.40 0.07 55.81 Average: 0 29.84 0.00 4.62 3.29 0.06 62.19 Average: 1 35.84 0.00 4.88 5.25 0.07 53.95 Average: 2 33.04 0.00 5.13 6.36 0.09 55.38 Average: 3 40.52 0.00 4.98 2.69 0.08 51.73