---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4623 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 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 465 5470 0 2040 7235 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:29:ac:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe29:ac5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:d4:ee:40 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-4623) 09/25/25 _x86_64_ (4 CPU) 10:28:46 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 155.52 69.56 85.97 5620.13 39422.65 10:31:01 63.43 0.75 62.68 102.76 9236.94 10:32:01 48.94 1.08 47.86 46.93 5344.98 Average: 89.44 23.92 65.52 1933.44 18050.48 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5934212 7435204 2233216 27.34 37084 1644116 963016 10.45 563848 1498324 54196 10:31:01 5729576 7430248 2437852 29.85 55696 1814804 955976 10.37 580192 1665120 29844 10:32:01 5599924 7408084 2567504 31.44 64400 1906436 966016 10.48 610644 1750200 29176 Average: 5754571 7424512 2412857 29.54 52393 1788452 961669 10.43 584895 1637881 37739 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 10:30:02 ens3 436.11 238.04 955.99 66.50 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:31:01 ens3 115.15 71.68 771.61 9.72 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 ens3 40.84 26.20 163.78 7.20 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 197.83 112.20 629.67 27.91 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-4623) 09/25/25 _x86_64_ (4 CPU) 10:28:46 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 18.71 0.00 2.65 5.70 1.97 70.97 10:30:02 0 16.69 0.00 1.61 5.66 1.63 74.41 10:30:02 1 8.73 0.00 1.11 4.35 1.54 84.27 10:30:02 2 19.67 0.00 2.04 7.03 2.14 69.12 10:30:02 3 29.69 0.00 5.82 5.77 2.55 56.18 10:31:01 all 19.84 0.00 1.41 2.50 1.62 74.63 10:31:01 0 16.41 0.00 0.76 2.73 1.08 79.03 10:31:01 1 15.73 0.00 0.99 6.43 2.30 74.54 10:31:01 2 14.55 0.00 1.09 0.03 1.53 82.80 10:31:01 3 32.80 0.00 2.77 0.79 1.56 62.07 10:32:01 all 20.32 0.00 1.27 2.13 1.85 74.43 10:32:01 0 11.68 0.00 0.83 0.13 1.99 85.36 10:32:01 1 27.99 0.00 1.54 3.19 2.08 65.20 10:32:01 2 17.64 0.00 1.09 0.98 1.65 78.64 10:32:01 3 24.05 0.00 1.64 4.26 1.67 68.37 Average: all 19.62 0.00 1.78 3.45 1.81 73.34 Average: 0 14.90 0.00 1.07 2.82 1.57 79.64 Average: 1 17.51 0.00 1.21 4.65 1.98 74.66 Average: 2 17.30 0.00 1.41 2.69 1.77 76.83 Average: 3 28.82 0.00 3.42 3.63 1.93 62.20