---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9664 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 11G 9.2G 53% / 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 511 4097 0 3366 7165 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:55:27:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe55:2778/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:56:57:c2 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-9664) 03/24/26 _x86_64_ (4 CPU) 20:19:46 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 155.04 69.14 85.90 5588.67 39661.41 20:22:01 64.84 4.58 60.26 836.06 8887.04 20:23:01 159.38 8.43 150.95 1453.65 58776.94 Average: 126.76 27.51 99.26 2636.06 35926.59 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5950716 7464136 2216712 27.14 36964 1657504 944188 10.25 536108 1516008 59912 20:22:01 5646948 7450440 2520480 30.86 58132 1910020 937536 10.17 573480 1748968 116944 20:23:01 4160416 7294476 4007012 49.06 92396 3133252 1119996 12.15 838584 2864472 25732 Average: 5252693 7403017 2914735 35.69 62497 2233592 1000573 10.86 649391 2043149 67529 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:21:02 ens3 371.45 212.18 1054.19 64.57 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 20:22:01 ens3 70.90 57.31 714.20 8.52 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 20:23:01 ens3 296.70 186.64 6300.10 93.69 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 247.34 152.57 2700.73 55.86 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-9664) 03/24/26 _x86_64_ (4 CPU) 20:19:46 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 18.61 0.00 2.73 4.99 0.92 72.75 20:21:02 0 13.25 0.00 1.60 4.11 0.78 80.25 20:21:02 1 25.91 0.00 4.77 8.03 1.12 60.17 20:21:02 2 17.81 0.00 2.97 3.30 0.93 74.99 20:21:02 3 17.51 0.00 1.58 4.51 0.84 75.57 20:22:01 all 21.13 0.00 1.47 1.80 0.69 74.90 20:22:01 0 7.91 0.00 0.59 0.10 0.27 91.13 20:22:01 1 32.17 0.00 2.38 6.06 0.93 58.46 20:22:01 2 21.47 0.00 1.30 0.90 0.98 75.35 20:22:01 3 22.94 0.00 1.64 0.14 0.63 74.65 20:23:01 all 21.37 0.00 6.65 2.69 0.95 68.33 20:23:01 0 13.59 0.00 7.08 0.89 0.74 77.70 20:23:01 1 22.64 0.00 6.49 2.60 0.94 67.34 20:23:01 2 31.24 0.00 7.14 1.28 1.20 59.14 20:23:01 3 18.07 0.00 5.85 6.05 0.90 69.13 Average: all 20.37 0.00 3.62 3.17 0.86 71.99 Average: 0 11.60 0.00 3.10 1.71 0.60 82.99 Average: 1 26.89 0.00 4.55 5.57 1.00 61.99 Average: 2 23.48 0.00 3.80 1.83 1.04 69.85 Average: 3 19.50 0.00 3.02 3.57 0.79 73.12