---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10126 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 499 4831 0 2644 7188 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:0e:b3:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe0e:b3be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:57:8f:c1 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-10126) 03/30/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 157.42 68.97 88.45 5588.54 39808.45 17:35:01 61.36 0.12 61.24 21.83 9470.80 17:36:01 183.07 125.55 57.52 6993.50 22039.66 17:37:01 27.15 0.93 26.21 78.92 3785.77 Average: 107.44 49.10 58.35 3183.87 18815.10 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5883060 7405720 2284368 27.97 37548 1665276 993876 10.78 591324 1523964 62028 17:35:01 5578344 7361876 2589084 31.70 58128 1889788 1017328 11.04 640452 1747752 117768 17:36:01 4980820 7380156 3186608 39.02 73724 2475380 976416 10.59 998940 1955352 77968 17:37:01 4967092 7377456 3200336 39.18 76320 2483392 986232 10.70 1008064 1957940 9092 Average: 5352329 7381302 2815099 34.47 61430 2128459 993463 10.78 809695 1796252 66714 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 416.40 211.75 1098.50 64.24 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 51.62 42.31 669.39 5.31 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 200.65 139.79 755.66 14.25 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.76 12.73 9.29 6.17 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 170.60 101.90 633.06 22.56 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-10126) 03/30/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.74 0.00 2.74 4.76 0.89 72.86 17:34:02 0 9.08 0.00 4.44 7.34 0.69 78.46 17:34:02 1 32.17 0.00 2.88 5.11 1.19 58.66 17:34:02 2 13.18 0.00 1.63 3.89 0.70 80.60 17:34:02 3 20.55 0.00 2.01 2.73 1.00 73.71 17:35:01 all 20.53 0.00 1.35 1.84 0.70 75.58 17:35:01 0 20.41 0.00 1.53 4.36 0.76 72.93 17:35:01 1 34.29 0.00 2.20 0.56 0.95 62.00 17:35:01 2 10.76 0.00 0.86 0.10 0.56 87.72 17:35:01 3 16.69 0.00 0.80 2.32 0.53 79.66 17:36:01 all 28.94 1.66 5.59 7.03 2.11 54.67 17:36:01 0 30.92 0.00 5.54 8.75 2.11 52.69 17:36:01 1 35.99 0.00 5.86 7.24 2.18 48.73 17:36:01 2 23.81 6.57 5.68 6.22 2.26 55.46 17:36:01 3 25.08 0.03 5.29 5.92 1.89 61.78 17:37:01 all 20.97 0.00 1.14 0.74 0.84 76.31 17:37:01 0 17.72 0.00 1.08 2.68 0.77 77.74 17:37:01 1 32.78 0.00 1.48 0.15 0.85 64.73 17:37:01 2 18.50 0.00 1.05 0.08 0.75 79.62 17:37:01 3 14.88 0.00 0.93 0.07 1.01 83.11 Average: all 22.30 0.41 2.71 3.59 1.14 69.85 Average: 0 19.53 0.00 3.15 5.78 1.08 70.45 Average: 1 33.80 0.00 3.11 3.26 1.29 58.53 Average: 2 16.58 1.64 2.31 2.58 1.07 75.83 Average: 3 19.30 0.01 2.26 2.76 1.11 74.56