---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-480 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 700K 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 484 5168 0 2323 7213 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:00:2d:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe00:2dab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:2d:07:56 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-480) 12/13/25 _x86_64_ (4 CPU) 20:42:16 LINUX RESTART (4 CPU) 20:43:00 tps rtps wtps bread/s bwrtn/s 20:44:02 71.28 20.27 51.01 693.82 5407.05 20:45:01 82.46 19.28 63.18 1706.42 13988.54 20:46:01 35.63 0.92 34.71 78.79 12097.85 Average: 63.06 13.50 49.56 820.71 10449.59 20:43:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:02 5763300 7435192 2404128 29.44 51584 1790536 976436 10.60 565568 1648268 142384 20:45:01 5337176 7415080 2830252 34.65 61808 2175344 982104 10.66 793416 1824016 329028 20:46:01 5362288 7452324 2805140 34.35 65260 2183448 945020 10.25 763644 1826736 9308 Average: 5487588 7434199 2679840 32.81 59551 2049776 967853 10.50 707543 1766340 160240 20:43:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:02 ens3 76.13 60.07 798.76 6.76 0.00 0.00 0.00 0.00 20:44:02 lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 20:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 157.04 89.44 779.03 11.28 0.00 0.00 0.00 0.00 20:45:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 11.55 12.21 9.72 5.85 0.00 0.00 0.00 0.00 20:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 81.12 53.75 529.31 7.94 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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-480) 12/13/25 _x86_64_ (4 CPU) 20:42:16 LINUX RESTART (4 CPU) 20:43:00 CPU %user %nice %system %iowait %steal %idle 20:44:02 all 19.69 0.00 1.28 2.33 1.10 75.60 20:44:02 0 26.60 0.00 1.57 0.29 1.28 70.26 20:44:02 1 6.15 0.00 0.60 1.50 0.78 90.96 20:44:02 2 27.39 0.00 1.72 5.49 1.52 63.88 20:44:02 3 18.65 0.00 1.20 2.05 0.82 77.29 20:45:01 all 18.49 1.67 2.01 2.23 1.34 74.27 20:45:01 0 9.01 0.00 1.20 0.69 0.81 88.28 20:45:01 1 36.63 0.00 2.86 1.98 1.69 56.83 20:45:01 2 8.43 6.64 1.95 4.03 1.68 77.28 20:45:01 3 19.85 0.03 2.03 2.22 1.17 74.70 20:46:01 all 20.47 0.00 1.10 1.18 1.30 75.94 20:46:01 0 51.05 0.00 1.75 2.01 2.25 42.95 20:46:01 1 14.81 0.00 0.68 0.65 0.78 83.07 20:46:01 2 3.70 0.00 0.91 1.60 1.58 92.21 20:46:01 3 12.48 0.00 1.05 0.47 0.58 85.43 Average: all 19.56 0.55 1.46 1.91 1.25 75.28 Average: 0 28.99 0.00 1.51 1.00 1.45 67.05 Average: 1 19.02 0.00 1.37 1.38 1.08 77.15 Average: 2 13.25 2.17 1.52 3.71 1.59 77.76 Average: 3 16.98 0.01 1.42 1.58 0.85 79.15