---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7487 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 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 524 5129 0 2322 7176 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:07:8b:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe07:8bf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:46:40:99 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-7487) 02/25/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 151.79 68.91 82.89 5589.74 39325.20 00:28:01 56.62 0.24 56.38 24.13 7833.79 00:29:01 123.95 52.36 71.59 4528.58 11904.82 00:30:01 22.41 1.77 20.65 109.85 1542.94 Average: 88.83 30.94 57.88 2573.69 15182.30 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5923808 7415676 2243620 27.47 34936 1638920 975084 10.58 579368 1497448 45004 00:28:01 5582188 7345048 2585240 31.65 55856 1874836 1024936 11.12 664708 1723504 154184 00:29:01 5222320 7310780 2945108 36.06 60752 2189700 1054428 11.44 808728 1928180 18480 00:30:01 5263204 7358532 2904224 35.56 63840 2193064 1005368 10.91 768204 1926744 10624 Average: 5497880 7357509 2669548 32.69 53846 1974130 1014954 11.01 705252 1768969 57073 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 311.11 185.32 997.07 61.94 0.00 0.00 0.00 0.00 00:28:01 lo 0.61 0.61 0.05 0.05 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 00:28:01 ens3 63.82 51.96 754.15 6.44 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 273.05 188.82 2502.02 24.91 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.90 12.95 9.17 6.13 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.39 110.00 1066.90 24.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7487) 02/25/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.07 0.00 3.18 5.54 1.55 71.66 00:27:02 0 11.94 0.00 5.80 9.54 1.45 71.27 00:27:02 1 32.95 0.00 2.56 5.06 1.76 57.66 00:27:02 2 12.23 0.00 1.96 2.15 1.48 82.17 00:27:02 3 15.18 0.00 2.39 5.41 1.49 75.52 00:28:01 all 19.82 0.00 1.27 2.18 0.78 75.94 00:28:01 0 11.30 0.00 0.80 1.83 0.80 85.27 00:28:01 1 1.88 0.00 0.47 6.13 0.36 91.16 00:28:01 2 42.97 0.00 2.78 0.58 1.15 52.53 00:28:01 3 23.14 0.00 1.05 0.17 0.83 74.81 00:29:01 all 26.75 0.00 1.77 3.18 1.86 66.43 00:29:01 0 19.91 0.00 1.63 5.92 1.58 70.96 00:29:01 1 23.97 0.00 1.58 4.12 1.53 68.80 00:29:01 2 44.05 0.00 1.96 1.33 2.16 50.51 00:29:01 3 19.03 0.00 1.92 1.33 2.18 75.54 00:30:01 all 20.27 0.00 1.11 0.87 0.87 76.89 00:30:01 0 29.51 0.00 1.23 2.81 0.85 65.60 00:30:01 1 29.13 0.00 1.23 0.20 1.03 68.41 00:30:01 2 21.76 0.00 1.62 0.38 1.18 75.06 00:30:01 3 0.70 0.00 0.32 0.08 0.40 98.50 Average: all 21.24 0.00 1.84 2.94 1.27 72.72 Average: 0 18.20 0.00 2.37 5.04 1.17 73.22 Average: 1 22.06 0.00 1.47 3.87 1.18 71.42 Average: 2 30.21 0.00 2.08 1.11 1.50 65.11 Average: 3 14.47 0.00 1.42 1.76 1.23 81.12