---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9627 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 9.5G 9.8G 50% / 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 530 4589 0 2856 7150 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:fd:ca:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fefd:ca28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:eb:41:93 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-9627) 11/19/25 _x86_64_ (4 CPU) 07:35:18 LINUX RESTART (4 CPU) 07:36:01 tps rtps wtps bread/s bwrtn/s 07:37:01 94.94 21.16 73.78 724.03 5609.06 07:38:01 138.01 91.97 46.04 2978.84 8665.49 07:39:01 41.50 18.34 23.16 2031.59 4908.50 07:40:01 39.48 28.40 11.08 1531.61 5050.49 07:41:01 20.53 3.27 17.26 97.85 4858.39 07:42:01 26.83 0.63 26.20 76.52 10061.79 Average: 60.21 27.29 32.92 1240.08 6525.55 07:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:37:01 5567540 7302356 2599888 31.83 52476 1851160 1057236 11.47 741032 1664788 187484 07:38:01 5321304 7253868 2846124 34.85 66456 2024952 1254252 13.61 782684 1848964 115776 07:39:01 4592644 6744544 3574784 43.77 72100 2232612 1543704 16.75 1366096 1980284 133252 07:40:01 4346780 6673404 3820648 46.78 76172 2396664 1575332 17.09 1514156 2064724 118220 07:41:01 4727996 7336192 3439432 42.11 79184 2670016 1008196 10.94 987156 2202500 270288 07:42:01 4712984 7342864 3454444 42.30 81920 2688212 991760 10.76 989108 2214012 19908 Average: 4878208 7108871 3289220 40.27 71385 2310603 1238413 13.44 1063372 1995879 140821 07:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 104.20 74.39 946.07 18.93 0.00 0.00 0.00 0.00 07:38:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 ens3 82.32 56.26 502.76 15.82 0.00 0.00 0.00 0.00 07:39:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 ens3 211.18 185.40 2177.23 29.56 0.00 0.00 0.00 0.00 07:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 ens3 75.44 57.32 261.29 12.36 0.00 0.00 0.00 0.00 07:41:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 ens3 106.23 94.90 746.98 64.21 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 11.13 11.38 8.82 5.47 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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 98.42 79.95 773.90 24.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9627) 11/19/25 _x86_64_ (4 CPU) 07:35:18 LINUX RESTART (4 CPU) 07:36:01 CPU %user %nice %system %iowait %steal %idle 07:37:01 all 20.26 0.00 1.47 3.17 0.99 74.11 07:37:01 0 25.86 0.00 1.12 0.68 0.92 71.42 07:37:01 1 3.16 0.00 0.92 7.82 0.67 87.44 07:37:01 2 24.23 0.00 2.01 3.39 1.25 69.11 07:37:01 3 27.77 0.00 1.80 0.82 1.08 68.53 07:38:01 all 20.10 0.00 1.42 5.60 1.46 71.42 07:38:01 0 14.68 0.00 0.80 3.45 1.05 80.02 07:38:01 1 12.94 0.00 1.28 7.67 1.27 76.83 07:38:01 2 11.93 0.00 1.24 5.24 1.63 79.96 07:38:01 3 40.89 0.00 2.35 6.04 1.92 48.81 07:39:01 all 44.64 0.00 1.75 0.83 4.46 48.31 07:39:01 0 42.26 0.00 1.93 0.55 4.38 50.89 07:39:01 1 47.34 0.00 1.45 0.62 3.93 46.67 07:39:01 2 42.99 0.00 1.52 1.17 4.79 49.52 07:39:01 3 46.02 0.00 2.09 0.96 4.73 46.19 07:40:01 all 57.46 0.00 1.96 1.35 4.41 34.83 07:40:01 0 62.29 0.00 1.96 1.46 4.62 29.67 07:40:01 1 58.76 0.00 2.46 1.15 4.86 32.76 07:40:01 2 50.38 0.00 1.91 1.44 4.27 42.00 07:40:01 3 58.42 0.00 1.50 1.36 3.87 34.85 07:41:01 all 61.69 0.00 1.83 0.35 4.64 31.49 07:41:01 0 43.51 0.00 2.26 0.30 4.60 49.33 07:41:01 1 62.13 0.00 1.95 0.65 4.92 30.35 07:41:01 2 64.52 0.00 1.34 0.26 4.49 29.39 07:41:01 3 76.69 0.00 1.79 0.18 4.53 16.80 07:42:01 all 21.12 0.00 1.06 0.91 0.72 76.18 07:42:01 0 17.42 0.00 1.02 1.40 0.63 79.53 07:42:01 1 23.14 0.00 1.37 0.98 0.58 73.93 07:42:01 2 29.09 0.00 1.38 0.22 1.18 68.13 07:42:01 3 14.87 0.00 0.45 1.03 0.51 83.14 Average: all 37.58 0.00 1.58 2.03 2.78 56.02 Average: 0 34.37 0.00 1.52 1.30 2.71 60.10 Average: 1 34.63 0.00 1.57 3.14 2.71 57.95 Average: 2 37.22 0.00 1.57 1.95 2.94 56.32 Average: 3 44.12 0.00 1.66 1.73 2.78 49.71