---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1619 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 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 522 5171 0 2282 7168 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:aa:cf:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feaa:cf27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:de:84:38 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-1619) 12/25/25 _x86_64_ (4 CPU) 06:02:44 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:02 153.88 71.13 82.76 5653.98 40081.99 06:05:01 74.42 0.12 74.30 21.82 12550.73 06:06:01 65.71 12.90 52.82 2272.44 12001.20 Average: 98.13 28.20 69.93 2664.09 21594.87 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 5802676 7403476 2364752 28.95 40064 1733964 1008500 10.94 589864 1587740 128248 06:05:01 5495784 7343816 2671644 32.71 59696 1948056 1042212 11.31 664800 1793576 96620 06:06:01 5316716 7356436 2850712 34.90 67788 2124216 1038484 11.27 720316 1902148 25916 Average: 5538392 7367909 2629036 32.19 55849 1935412 1029732 11.17 658327 1761155 83595 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:04:02 ens3 449.62 257.05 1141.62 78.56 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:05:01 ens3 65.74 52.91 723.87 6.50 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 ens3 178.39 108.50 1084.82 14.55 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 232.17 139.97 984.89 33.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1619) 12/25/25 _x86_64_ (4 CPU) 06:02:44 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 20.24 0.00 3.28 5.13 2.25 69.09 06:04:02 0 14.44 0.00 1.52 4.66 1.70 77.68 06:04:02 1 11.05 0.00 2.77 6.97 2.50 76.72 06:04:02 2 29.43 0.00 4.10 5.93 2.71 57.84 06:04:02 3 26.04 0.00 4.73 2.98 2.10 64.16 06:05:01 all 19.52 0.00 1.37 2.32 1.33 75.46 06:05:01 0 17.29 0.00 1.11 0.89 1.13 79.58 06:05:01 1 13.05 0.00 0.86 1.18 0.98 83.92 06:05:01 2 36.93 0.00 2.59 1.67 2.06 56.75 06:05:01 3 10.78 0.00 0.89 5.52 1.18 81.62 06:06:01 all 18.85 0.00 2.00 1.79 1.75 75.61 06:06:01 0 14.49 0.00 1.56 0.75 1.59 81.61 06:06:01 1 7.81 0.00 2.11 0.40 1.51 88.17 06:06:01 2 10.23 0.00 2.06 4.36 1.48 81.88 06:06:01 3 42.91 0.00 2.27 1.64 2.39 50.78 Average: all 19.54 0.00 2.22 3.08 1.78 73.38 Average: 0 15.40 0.00 1.40 2.10 1.47 79.62 Average: 1 10.62 0.00 1.92 2.85 1.67 82.94 Average: 2 25.46 0.00 2.92 3.99 2.08 65.55 Average: 3 26.66 0.00 2.64 3.37 1.89 65.44