---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4983 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 12G 7.8G 60% / 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 588 2417 0 4970 7088 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:06:fb:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe06:fb77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:7f:91:ff 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-4983) 09/28/25 _x86_64_ (4 CPU) 05:35:52 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 153.33 69.01 84.32 5586.14 39459.80 05:38:01 58.66 0.25 58.41 27.86 8714.68 05:39:01 148.68 13.05 135.63 2258.82 77704.12 05:40:01 149.53 0.20 149.33 7.07 47815.90 05:41:01 20.25 0.58 19.66 42.39 1338.98 Average: 106.09 16.62 89.47 1584.59 35006.84 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5954628 7455028 2212800 27.09 35084 1647216 955064 10.36 542284 1505700 45792 05:38:01 5653568 7401416 2513860 30.78 55864 1860276 997680 10.83 609308 1710536 88560 05:39:01 3074060 7405304 5093368 62.36 104980 4253076 1192280 12.94 668212 4051860 726708 05:40:01 2552128 7321944 5615300 68.75 127208 4621304 1152544 12.51 1004152 4186528 4 05:41:01 2489860 7269868 5677568 69.51 129128 4628700 1109760 12.04 1068404 4183840 8248 Average: 3944849 7370712 4222579 51.70 90453 3402114 1081466 11.73 778472 3127693 173862 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:37:01 ens3 388.72 196.38 1035.92 62.89 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:38:01 ens3 58.17 47.64 705.09 6.05 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 05:39:01 ens3 432.86 257.06 11913.77 21.00 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 05:40:01 ens3 181.04 144.78 613.66 277.07 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:41:01 ens3 35.63 54.79 13.97 320.59 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 219.29 140.13 2856.42 137.52 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-4983) 09/28/25 _x86_64_ (4 CPU) 05:35:52 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 16.72 0.00 2.58 4.96 1.25 74.50 05:37:01 0 7.36 0.00 1.68 11.13 1.14 78.69 05:37:01 1 11.16 0.00 4.51 3.04 0.99 80.30 05:37:01 2 36.85 0.00 2.43 3.31 1.78 55.63 05:37:01 3 11.53 0.00 1.71 2.33 1.10 83.33 05:38:01 all 20.33 0.00 1.12 1.92 1.05 75.59 05:38:01 0 3.21 0.00 0.43 5.44 0.33 90.58 05:38:01 1 14.21 0.00 0.95 1.51 0.85 82.47 05:38:01 2 38.07 0.00 1.88 0.28 1.37 58.39 05:38:01 3 25.84 0.00 1.19 0.41 1.66 70.89 05:39:01 all 23.06 0.00 9.90 2.68 2.02 62.34 05:39:01 0 28.99 0.00 10.73 0.52 2.22 57.53 05:39:01 1 17.43 0.00 10.24 4.02 1.70 66.61 05:39:01 2 23.90 0.00 10.47 2.15 1.93 61.56 05:39:01 3 21.89 0.00 8.16 4.06 2.21 63.68 05:40:01 all 40.41 0.00 8.69 3.47 2.47 44.96 05:40:01 0 39.90 0.00 9.27 2.91 2.35 45.56 05:40:01 1 38.39 0.00 7.87 3.05 2.18 48.52 05:40:01 2 43.45 0.00 9.01 3.58 3.04 40.92 05:40:01 3 39.88 0.00 8.61 4.33 2.33 44.84 05:41:01 all 21.17 0.00 0.98 0.67 0.90 76.27 05:41:01 0 7.39 0.00 0.72 0.05 0.35 91.50 05:41:01 1 12.23 0.00 0.92 0.13 0.57 86.16 05:41:01 2 2.87 0.00 0.50 2.37 0.90 93.36 05:41:01 3 62.37 0.00 1.80 0.12 1.79 33.92 Average: all 24.32 0.00 4.63 2.74 1.54 66.78 Average: 0 17.28 0.00 4.54 4.03 1.27 72.87 Average: 1 18.67 0.00 4.87 2.34 1.25 72.87 Average: 2 29.02 0.00 4.83 2.34 1.80 62.01 Average: 3 32.30 0.00 4.27 2.24 1.81 59.37