---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3788 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 9.2G 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 499 5077 0 2398 7197 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:c9:78:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fec9:78e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:eb:60:30 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-3788) 06/20/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 158.32 69.09 89.24 5606.13 39880.44 00:28:01 58.06 0.12 57.95 21.46 9015.53 00:29:01 130.84 52.39 78.45 4502.32 12285.29 00:30:01 23.83 4.05 19.78 167.31 1471.62 Average: 92.76 31.41 61.35 2574.20 15662.94 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5899164 7422824 2268264 27.77 38200 1665516 979620 10.63 575704 1523604 60916 00:28:01 5525220 7369304 2642208 32.35 58032 1949648 1015920 11.02 643564 1795172 170040 00:29:01 5174404 7340284 2993024 36.65 63248 2261672 1030372 11.18 778268 2001080 20144 00:30:01 5215324 7385752 2952104 36.14 65964 2262904 971628 10.54 739556 1998252 9488 Average: 5453528 7379541 2713900 33.23 56361 2034935 999385 10.84 684273 1829527 65147 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 363.54 204.93 1090.60 64.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 69.41 57.98 774.20 6.29 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 238.91 208.82 2638.03 27.85 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.73 12.25 9.12 5.98 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 170.89 120.99 1127.97 26.05 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-3788) 06/20/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.46 0.00 2.67 5.14 1.57 73.16 00:27:01 0 11.22 0.00 1.59 2.79 1.13 83.26 00:27:01 1 23.66 0.00 2.18 8.43 1.83 63.91 00:27:01 2 24.40 0.00 2.91 3.86 1.85 66.98 00:27:01 3 10.59 0.00 4.00 5.51 1.46 78.43 00:28:01 all 20.09 0.00 1.23 1.90 1.07 75.71 00:28:01 0 24.52 0.00 1.23 1.40 1.48 71.37 00:28:01 1 1.16 0.00 0.13 0.02 0.32 98.37 00:28:01 2 54.05 0.00 3.07 0.40 2.14 40.34 00:28:01 3 0.83 0.00 0.48 5.77 0.35 92.57 00:29:01 all 25.96 0.00 1.68 3.47 2.28 66.61 00:29:01 0 20.01 0.00 1.39 5.27 2.19 71.14 00:29:01 1 19.19 0.00 2.03 3.39 1.86 73.53 00:29:01 2 40.27 0.00 1.87 3.14 2.65 52.07 00:29:01 3 24.46 0.00 1.42 2.05 2.43 69.64 00:30:01 all 20.65 0.00 1.01 0.77 1.14 76.43 00:30:01 0 8.68 0.00 0.78 0.36 1.06 89.12 00:30:01 1 0.55 0.00 0.45 2.25 0.25 96.50 00:30:01 2 53.44 0.00 1.78 0.17 2.00 42.61 00:30:01 3 20.03 0.00 1.01 0.31 1.26 77.39 Average: all 21.05 0.00 1.65 2.82 1.52 72.97 Average: 0 16.10 0.00 1.25 2.46 1.46 78.73 Average: 1 11.14 0.00 1.20 3.52 1.06 83.08 Average: 2 43.03 0.00 2.41 1.89 2.16 50.51 Average: 3 14.00 0.00 1.73 3.41 1.38 79.49