---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3628 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 11G 9.1G 54% / 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: 7975 576 3852 0 3546 7100 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:82:38:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe82:384e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:f2:8a:e9 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-3628) 09/13/25 _x86_64_ (4 CPU) 17:21:40 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:02 151.08 68.41 82.67 5533.89 39611.21 17:24:01 61.16 0.15 61.01 26.57 9419.56 17:25:01 166.51 12.26 154.25 2220.59 61577.87 17:26:01 31.39 1.10 30.29 53.18 4244.59 Average: 102.71 20.57 82.14 1966.72 28794.82 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:02 5900240 7424348 2267180 27.76 37940 1666036 967800 10.50 573564 1521640 64780 17:24:01 5623516 7388676 2543904 31.15 56364 1875328 991392 10.76 621724 1722820 105772 17:25:01 3895560 7228400 4271860 52.30 94232 3316096 1629068 17.68 1030052 2913940 119880 17:26:01 4044524 7364568 4122896 50.48 97704 3302912 1030320 11.18 915520 2886708 25396 Average: 4865960 7351498 3301460 40.42 71560 2540093 1154645 12.53 785215 2261277 78957 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:23:02 ens3 371.98 211.73 1089.32 65.34 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:24:01 ens3 47.38 37.25 654.12 4.92 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:25:01 ens3 348.40 208.41 6678.49 18.66 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 6.06 6.06 0.53 0.53 0.00 0.00 0.00 0.00 17:26:01 ens3 57.58 75.47 21.16 373.91 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 Average: lo 2.39 2.39 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 207.01 133.62 2116.93 116.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3628) 09/13/25 _x86_64_ (4 CPU) 17:21:40 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:02 all 19.92 0.00 2.86 5.89 1.73 69.60 17:23:02 0 11.23 0.00 4.90 5.22 1.42 77.23 17:23:02 1 17.65 0.00 2.27 5.25 2.07 72.76 17:23:02 2 29.17 0.00 2.68 9.67 1.73 56.74 17:23:02 3 21.61 0.00 1.59 3.42 1.71 71.67 17:24:01 all 19.89 0.00 1.26 2.20 1.59 75.05 17:24:01 0 11.39 0.00 0.74 0.19 0.98 86.70 17:24:01 1 13.69 0.00 1.13 1.13 1.21 82.84 17:24:01 2 8.65 0.00 0.48 6.96 2.21 81.71 17:24:01 3 45.94 0.00 2.68 0.49 1.94 48.95 17:25:01 all 26.18 0.00 8.16 3.15 2.09 60.41 17:25:01 0 22.17 0.00 7.94 3.21 1.89 64.79 17:25:01 1 31.58 0.00 7.09 0.67 2.16 58.49 17:25:01 2 23.98 0.00 9.76 6.05 2.19 58.02 17:25:01 3 26.94 0.00 7.86 2.72 2.14 60.35 17:26:01 all 21.61 0.00 1.67 0.86 1.21 74.65 17:26:01 0 26.04 0.00 1.62 0.48 1.18 70.68 17:26:01 1 26.14 0.00 1.70 1.18 1.08 69.90 17:26:01 2 17.23 0.00 1.86 0.22 1.41 79.27 17:26:01 3 17.08 0.00 1.51 1.54 1.19 78.68 Average: all 21.89 0.00 3.48 3.03 1.66 69.95 Average: 0 17.72 0.00 3.80 2.28 1.37 74.83 Average: 1 22.27 0.00 3.04 2.07 1.63 70.99 Average: 2 19.75 0.00 3.67 5.72 1.88 68.98 Average: 3 27.82 0.00 3.39 2.04 1.74 65.00