---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7538 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 8.9G 11G 47% / 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 502 5407 0 2065 7200 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:24:99:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe24:9972/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:cc:5b:b0 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-7538) 02/25/26 _x86_64_ (4 CPU) 18:12:42 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 159.30 70.34 88.95 5692.59 40387.48 18:15:01 58.42 0.12 58.31 21.46 9248.46 18:16:01 54.35 12.61 41.74 1063.78 5144.42 Average: 90.30 27.45 62.85 2240.04 18135.80 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5925504 7440464 2241924 27.45 37156 1658436 954036 10.35 558992 1514812 61696 18:15:01 5681596 7473400 2485832 30.44 57764 1898372 914288 9.92 529976 1754208 122652 18:16:01 5624952 7457676 2542476 31.13 61380 1935504 935252 10.15 558160 1781984 10448 Average: 5744017 7457180 2423411 29.67 52100 1830771 934525 10.14 549043 1683668 64932 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 426.47 246.04 1102.26 67.89 0.00 0.00 0.00 0.00 18:14:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 56.81 48.49 667.55 5.69 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 19.58 18.04 15.05 8.88 0.00 0.00 0.00 0.00 18:16:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 166.16 103.40 592.08 27.26 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7538) 02/25/26 _x86_64_ (4 CPU) 18:12:42 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 20.69 0.00 2.85 5.21 0.96 70.29 18:14:01 0 15.62 0.00 2.05 6.15 0.80 75.38 18:14:01 1 13.83 0.00 1.58 3.03 0.90 80.66 18:14:01 2 35.23 0.00 6.26 4.83 1.42 52.28 18:14:01 3 18.14 0.00 1.53 6.83 0.76 72.73 18:15:01 all 20.47 0.00 1.35 1.86 0.66 75.66 18:15:01 0 0.15 0.00 0.22 4.57 0.08 94.98 18:15:01 1 5.70 0.00 0.53 2.12 0.45 91.20 18:15:01 2 49.62 0.00 2.84 0.58 1.30 45.65 18:15:01 3 26.56 0.00 1.80 0.12 0.80 70.72 18:16:01 all 20.85 0.00 1.23 1.22 0.69 76.01 18:16:01 0 29.43 0.00 1.70 2.91 0.77 65.20 18:16:01 1 14.67 0.00 1.20 1.73 0.58 81.81 18:16:01 2 31.37 0.00 1.15 0.12 0.93 66.43 18:16:01 3 7.91 0.00 0.88 0.15 0.47 90.59 Average: all 20.67 0.00 1.80 2.75 0.77 74.01 Average: 0 15.07 0.00 1.32 4.53 0.55 78.53 Average: 1 11.38 0.00 1.10 2.29 0.64 84.59 Average: 2 38.76 0.00 3.39 1.82 1.22 54.81 Average: 3 17.53 0.00 1.40 2.34 0.68 78.05