---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2102 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 11G 8.9G 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: 7976 520 3806 0 3649 7156 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:0b:c5:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe0b:c58b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:6f:4b:a2 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-2102) 12/31/25 _x86_64_ (4 CPU) 10:18:37 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 147.53 65.04 82.49 5129.81 40487.14 10:21:01 74.43 12.38 62.05 2254.80 9276.80 10:22:01 265.48 0.32 265.16 30.12 49056.98 10:23:01 121.80 0.45 121.35 3.60 50076.67 10:24:01 41.18 0.05 41.13 5.33 29043.83 10:25:01 6.25 0.20 6.05 9.73 203.83 10:26:01 22.68 0.40 22.28 32.79 1677.05 Average: 97.05 11.26 85.79 1066.57 25689.27 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5808960 7374336 2358468 28.88 39252 1705172 1024164 11.11 624800 1561356 83536 10:21:01 5576884 7427636 2590544 31.72 59080 1955924 1115604 12.11 628676 1758584 87596 10:22:01 4144480 7287984 4022948 49.26 85908 3178096 1387728 15.06 858592 2884628 10476 10:23:01 2708080 7317452 5459348 66.84 97116 4583208 1337944 14.52 1437680 3691428 666872 10:24:01 3961140 7389560 4206288 51.50 102020 3413040 1090356 11.83 1708528 2185536 8 10:25:01 3855132 7279852 4312296 52.80 102456 3419644 1126228 12.22 2198356 1812700 7348 10:26:01 3849164 7277720 4318264 52.87 103640 3421964 1109324 12.04 2206436 1810056 11944 Average: 4271977 7336363 3895451 47.69 84210 3096721 1170193 12.70 1380438 2243470 123969 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:20:01 ens3 410.61 244.81 1453.16 67.87 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 10:21:01 ens3 39.72 34.07 309.30 7.02 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:22:01 ens3 1022.39 692.82 5967.32 48.40 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 ens3 704.83 518.22 5857.63 35.96 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:24:01 ens3 676.94 1209.58 46.21 9754.28 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:25:01 ens3 292.23 339.71 24.55 2685.04 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:26:01 ens3 13.05 13.66 9.55 14.80 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 451.41 436.14 1952.57 1801.95 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2102) 12/31/25 _x86_64_ (4 CPU) 10:18:37 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 20.73 0.00 2.64 4.85 1.06 70.71 10:20:01 0 33.68 0.00 2.28 2.02 1.22 60.81 10:20:01 1 12.96 0.00 1.75 5.23 0.72 79.34 10:20:01 2 12.05 0.00 2.15 7.75 1.23 76.81 10:20:01 3 24.23 0.00 4.40 4.40 1.10 65.86 10:21:01 all 21.10 0.00 1.43 1.81 0.88 74.78 10:21:01 0 41.07 0.00 2.47 0.30 1.35 54.81 10:21:01 1 4.46 0.00 0.48 4.46 0.30 90.30 10:21:01 2 33.27 0.00 1.95 0.68 1.51 62.58 10:21:01 3 5.57 0.00 0.83 1.83 0.32 91.45 10:22:01 all 7.69 0.00 4.06 7.28 0.48 80.49 10:22:01 0 8.88 0.00 4.42 14.43 0.54 71.73 10:22:01 1 7.37 0.00 2.79 2.30 0.45 87.08 10:22:01 2 6.50 0.00 5.45 2.95 0.39 84.71 10:22:01 3 7.97 0.00 3.59 9.36 0.53 78.54 10:23:01 all 18.31 0.00 3.88 3.64 0.87 73.29 10:23:01 0 6.52 0.00 4.17 5.37 0.66 83.28 10:23:01 1 32.54 0.00 3.77 5.41 0.95 57.33 10:23:01 2 6.26 0.00 2.64 1.65 0.72 88.73 10:23:01 3 28.04 0.00 4.92 2.10 1.15 63.79 10:24:01 all 46.65 0.00 2.58 0.67 1.11 48.99 10:24:01 0 41.18 0.00 2.19 0.54 0.95 55.14 10:24:01 1 46.01 0.00 2.59 0.52 1.12 49.77 10:24:01 2 42.08 0.00 2.59 1.21 1.04 53.08 10:24:01 3 57.35 0.00 2.98 0.39 1.33 37.96 10:25:01 all 19.13 0.00 0.98 0.17 0.31 79.42 10:25:01 0 15.27 0.00 0.92 0.02 0.22 83.57 10:25:01 1 12.58 0.00 0.94 0.62 0.17 85.70 10:25:01 2 15.33 0.00 1.07 0.02 0.26 83.32 10:25:01 3 33.37 0.00 0.98 0.05 0.58 65.01 10:26:01 all 21.34 0.00 0.99 0.55 0.78 76.34 10:26:01 0 10.14 0.00 0.96 0.00 0.57 88.33 10:26:01 1 37.97 0.00 1.25 1.70 1.10 57.98 10:26:01 2 24.85 0.00 0.72 0.47 0.90 73.07 10:26:01 3 12.45 0.00 1.01 0.02 0.57 85.96 Average: all 22.13 0.00 2.36 2.71 0.78 72.02 Average: 0 22.35 0.00 2.49 3.24 0.79 71.13 Average: 1 22.00 0.00 1.94 2.89 0.69 72.49 Average: 2 20.08 0.00 2.35 2.10 0.87 74.60 Average: 3 24.10 0.00 2.67 2.59 0.80 69.84