---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4792 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 9.9G 9.4G 52% / 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 489 4303 0 3183 7187 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:af:61:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:feaf:61f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:76:46:b7 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-4792) 09/26/25 _x86_64_ (4 CPU) 08:45:32 LINUX RESTART (4 CPU) 08:46:01 tps rtps wtps bread/s bwrtn/s 08:47:01 121.35 51.64 69.71 3978.14 23981.35 08:48:01 57.96 0.48 57.48 33.99 9474.31 08:49:01 51.29 4.18 47.11 135.84 8358.34 08:50:01 66.52 0.37 66.16 13.73 16493.38 08:51:01 74.15 14.36 59.79 1022.90 18622.36 08:52:01 22.48 0.85 21.63 96.23 1812.46 Average: 65.62 11.98 53.64 880.09 13123.29 08:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:47:01 5760280 7335136 2407148 29.47 39924 1713832 1048268 11.37 667132 1568548 85776 08:48:01 5591784 7412888 2575644 31.54 59616 1923404 979040 10.62 595840 1774364 135960 08:49:01 5175692 7324356 2991736 36.63 76588 2215412 1088276 11.81 694748 2052108 227924 08:50:01 4521556 7302572 3645872 44.64 97516 2787976 1127384 12.23 795692 2559008 393388 08:51:01 4417580 7366412 3749848 45.91 107128 2928756 1010892 10.97 742908 2698812 26116 08:52:01 4421800 7375424 3745628 45.86 108704 2931952 984468 10.68 739620 2697616 9660 Average: 4981449 7352798 3185979 39.01 81579 2416889 1039721 11.28 705990 2225076 146471 08:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:47:01 ens3 455.94 239.93 1432.31 67.03 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:48:01 ens3 25.47 21.49 259.69 4.22 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:49:01 ens3 33.76 27.96 522.90 4.78 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:50:01 ens3 47.86 37.04 1039.33 5.54 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:51:01 ens3 16.11 14.03 66.28 4.80 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:52:01 ens3 11.40 11.88 9.04 5.81 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 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 98.42 58.72 554.90 15.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4792) 09/26/25 _x86_64_ (4 CPU) 08:45:32 LINUX RESTART (4 CPU) 08:46:01 CPU %user %nice %system %iowait %steal %idle 08:47:01 all 22.87 0.00 2.10 4.12 1.48 69.43 08:47:01 0 13.32 0.00 1.90 4.31 0.92 79.56 08:47:01 1 8.32 0.00 1.52 4.86 1.57 83.73 08:47:01 2 23.80 0.00 2.59 5.22 1.65 66.74 08:47:01 3 46.21 0.00 2.42 2.09 1.79 47.50 08:48:01 all 21.22 0.00 1.30 1.67 1.08 74.72 08:48:01 0 2.00 0.00 0.30 0.00 0.18 97.52 08:48:01 1 19.36 0.00 1.11 1.31 1.31 76.92 08:48:01 2 6.56 0.00 0.85 4.95 0.75 86.89 08:48:01 3 56.98 0.00 2.96 0.43 2.08 37.55 08:49:01 all 21.09 0.00 1.40 1.30 1.68 74.53 08:49:01 0 46.64 0.00 2.58 0.32 1.83 48.64 08:49:01 1 20.15 0.00 1.23 0.28 0.96 77.37 08:49:01 2 5.94 0.00 0.58 2.73 1.68 89.07 08:49:01 3 11.91 0.00 1.20 1.82 2.25 82.81 08:50:01 all 18.48 0.00 1.43 1.88 1.83 76.38 08:50:01 0 7.34 0.00 0.47 0.07 0.60 91.53 08:50:01 1 35.71 0.00 2.55 1.24 2.33 58.17 08:50:01 2 17.62 0.00 1.44 5.16 2.00 73.78 08:50:01 3 13.20 0.00 1.27 1.02 2.40 82.11 08:51:01 all 19.82 0.00 2.87 1.45 1.77 74.09 08:51:01 0 12.02 0.00 2.87 3.03 1.43 80.65 08:51:01 1 18.03 0.00 2.47 0.79 2.26 76.44 08:51:01 2 39.77 0.00 3.59 0.62 2.10 53.93 08:51:01 3 9.60 0.00 2.54 1.36 1.31 85.20 08:52:01 all 20.94 0.00 0.94 0.69 1.07 76.37 08:52:01 0 2.30 0.00 0.50 2.50 0.90 93.80 08:52:01 1 17.39 0.00 1.01 0.05 0.63 80.92 08:52:01 2 59.71 0.00 1.73 0.20 1.90 36.46 08:52:01 3 4.57 0.00 0.56 0.00 0.84 94.02 Average: all 20.73 0.00 1.67 1.85 1.49 74.26 Average: 0 13.93 0.00 1.43 1.71 0.98 81.96 Average: 1 19.83 0.00 1.65 1.42 1.51 75.58 Average: 2 25.50 0.00 1.79 3.15 1.68 67.88 Average: 3 23.67 0.00 1.82 1.12 1.78 71.61