---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4090 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 502 5099 0 2374 7189 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:01:fa:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe01:fa08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:31:e7:8e 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-4090) 01/25/26 _x86_64_ (4 CPU) 04:56:46 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 152.31 69.46 82.85 5615.46 41882.10 04:59:01 59.04 0.27 58.77 27.20 9677.05 05:00:01 88.40 13.11 75.29 2290.95 12182.10 05:01:01 21.86 1.10 20.76 51.99 1556.81 Average: 80.40 20.98 59.42 1996.40 16324.52 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5790476 7403424 2376952 29.10 43412 1744644 1018348 11.05 614404 1579156 90592 04:59:01 5528344 7389688 2639084 32.31 64264 1958708 1028476 11.16 641508 1788084 120276 05:00:01 5277224 7412580 2890204 35.39 72088 2217212 996068 10.81 818104 1847388 26200 05:01:01 5227812 7368356 2939616 35.99 74188 2219868 1046892 11.36 866108 1846160 10300 Average: 5455964 7393512 2711464 33.20 63488 2035108 1022446 11.09 735031 1765197 61842 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 ens3 567.89 278.12 1959.83 72.41 0.00 0.00 0.00 0.00 04:59:01 lo 0.73 0.73 0.06 0.06 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 ens3 64.46 54.16 765.44 6.61 0.00 0.00 0.00 0.00 05:00:01 lo 4.13 4.13 0.39 0.39 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 ens3 186.34 172.17 869.63 537.54 0.00 0.00 0.00 0.00 05:01:01 lo 0.87 0.87 0.08 0.08 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 ens3 8.65 10.40 6.42 4.75 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 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: ens3 206.83 128.71 900.33 155.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4090) 01/25/26 _x86_64_ (4 CPU) 04:56:46 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 19.56 0.00 3.57 4.90 1.35 70.62 04:58:01 0 12.41 0.00 2.31 5.11 1.20 78.96 04:58:01 1 22.13 0.00 3.16 5.67 1.57 67.46 04:58:01 2 28.36 0.00 6.24 5.10 1.64 58.65 04:58:01 3 15.38 0.00 2.55 3.72 0.97 77.38 04:59:01 all 20.49 0.00 1.28 1.69 0.89 75.65 04:59:01 0 25.69 0.00 1.23 0.18 0.82 72.08 04:59:01 1 4.14 0.00 0.47 0.25 0.85 94.29 04:59:01 2 26.28 0.00 1.15 0.67 0.87 71.02 04:59:01 3 25.90 0.00 2.26 5.63 1.02 65.20 05:00:01 all 22.15 0.00 2.11 1.95 0.95 72.85 05:00:01 0 27.68 0.00 2.18 0.52 1.12 68.50 05:00:01 1 12.44 0.00 1.82 3.97 0.82 80.95 05:00:01 2 9.13 0.00 1.77 1.24 0.58 87.28 05:00:01 3 39.33 0.00 2.66 2.09 1.27 54.66 05:01:01 all 21.71 0.00 0.88 0.57 0.86 75.98 05:01:01 0 9.89 0.00 0.53 0.12 0.62 88.84 05:01:01 1 5.75 0.00 0.63 1.54 0.38 91.70 05:01:01 2 50.48 0.00 1.35 0.57 1.58 46.02 05:01:01 3 20.79 0.00 1.03 0.07 0.87 77.25 Average: all 20.98 0.00 1.96 2.27 1.01 73.78 Average: 0 18.92 0.00 1.56 1.48 0.94 77.10 Average: 1 11.10 0.00 1.52 2.85 0.90 83.63 Average: 2 28.58 0.00 2.63 1.89 1.17 65.74 Average: 3 25.34 0.00 2.13 2.88 1.03 68.62