---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9295 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 518 5079 0 2378 7174 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:f2:82:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fef2:8257/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:28:7e:1f 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-9295) 11/16/25 _x86_64_ (4 CPU) 04:56:55 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 160.13 83.49 76.64 5815.66 40809.35 04:59:01 49.21 3.61 45.60 60.19 7598.85 05:00:01 109.86 12.83 97.03 2261.51 15719.16 05:01:01 17.56 0.37 17.20 31.59 1311.51 Average: 84.34 25.17 59.18 2050.70 16397.36 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 5828840 7406268 2338588 28.63 39576 1714700 996332 10.81 603860 1557472 74864 04:59:01 5629052 7423296 2538376 31.08 60744 1898020 954576 10.36 607120 1729480 142828 05:00:01 5243264 7374524 2924164 35.80 70236 2215160 1012328 10.98 851396 1848868 1036 05:01:01 5223084 7370640 2944344 36.05 73608 2227412 1019888 11.07 863716 1854632 15336 Average: 5481060 7393682 2686368 32.89 61041 2013823 995781 10.80 731523 1747613 58516 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 ens3 417.69 192.09 1644.79 63.69 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 04:59:01 ens3 64.01 46.69 833.25 5.18 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 ens3 233.42 196.38 1101.14 539.96 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.27 4.27 0.40 0.40 0.00 0.00 0.00 0.00 05:01:01 ens3 12.55 12.65 15.30 5.87 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 182.42 112.23 898.93 154.31 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: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9295) 11/16/25 _x86_64_ (4 CPU) 04:56:55 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 15.07 0.00 3.15 5.53 3.16 73.09 04:58:02 0 21.78 0.00 5.14 6.03 2.69 64.36 04:58:02 1 16.24 0.00 2.49 5.96 2.93 72.38 04:58:02 2 10.77 0.00 2.70 4.47 4.17 77.88 04:58:02 3 11.55 0.00 2.32 5.66 2.83 77.64 04:59:01 all 19.69 0.00 1.30 2.19 1.82 75.00 04:59:01 0 4.67 0.00 0.44 0.05 1.36 93.49 04:59:01 1 27.72 0.00 1.78 0.69 2.21 67.60 04:59:01 2 8.34 0.00 0.92 7.01 1.55 82.18 04:59:01 3 38.08 0.00 2.07 1.03 2.17 56.64 05:00:01 all 19.62 0.00 2.33 3.27 2.93 71.86 05:00:01 0 30.23 0.00 2.25 1.87 3.05 62.61 05:00:01 1 19.65 0.00 2.23 2.05 2.57 73.51 05:00:01 2 14.26 0.00 2.66 7.33 3.27 72.48 05:00:01 3 14.38 0.00 2.17 1.81 2.82 78.82 05:01:01 all 20.39 0.00 1.01 1.11 1.88 75.60 05:01:01 0 17.53 0.00 0.93 0.20 1.13 80.21 05:01:01 1 59.23 0.00 1.96 0.41 2.77 35.63 05:01:01 2 0.73 0.00 0.65 3.74 2.85 92.02 05:01:01 3 4.42 0.00 0.51 0.05 0.74 94.28 Average: all 18.69 0.00 1.95 3.03 2.45 73.88 Average: 0 18.60 0.00 2.19 2.04 2.06 75.10 Average: 1 30.70 0.00 2.11 2.28 2.62 62.28 Average: 2 8.51 0.00 1.74 5.62 2.97 81.15 Average: 3 17.01 0.00 1.77 2.14 2.14 76.94