---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9430 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 13G 7.1G 64% / 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 532 1680 0 5763 7145 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:99:9c:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe99:9ce7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:b4:66:7b 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-9430) 11/17/25 _x86_64_ (4 CPU) 15:32:50 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 150.01 69.01 81.00 5590.40 39285.87 15:35:01 49.08 0.31 48.77 32.40 6345.50 15:36:01 133.19 23.54 109.65 3213.86 63765.68 15:37:01 283.70 1.03 282.67 18.80 78087.52 15:38:01 111.74 0.27 111.48 4.26 9744.99 15:39:01 70.84 25.91 44.94 1225.19 9525.49 15:40:01 20.85 3.47 17.38 154.51 2287.09 Average: 117.22 17.69 99.53 1466.15 29918.64 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5915132 7404536 2252288 27.58 34300 1637348 987740 10.72 587472 1498000 39076 15:35:01 5663056 7389208 2504364 30.66 54008 1841288 989796 10.74 614524 1695856 141804 15:36:01 3286644 7372292 4880776 59.76 88644 4062132 1182692 12.83 666344 3879520 458828 15:37:01 2231708 7274248 5935712 72.68 138568 4866680 1399952 15.19 890712 4601904 5044 15:38:01 1873372 7306280 6294048 77.06 156020 5195848 1637396 17.77 1016532 4785232 175868 15:39:01 1328196 6920336 6839224 83.74 156900 5358588 1452688 15.76 1641456 4712956 55572 15:40:01 1745412 7338216 6422008 78.63 158588 5358708 1042320 11.31 1251792 4687852 25668 Average: 3149074 7286445 5018346 61.44 112433 4045799 1241798 13.47 952690 3694474 128837 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 309.33 170.70 988.04 61.93 0.00 0.00 0.00 0.00 15:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 60.21 44.98 766.88 5.90 0.00 0.00 0.00 0.00 15:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 494.00 259.56 13973.07 19.41 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 132.41 81.97 548.73 5.97 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 103.51 69.10 446.03 6.72 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 238.69 126.66 2002.49 14.02 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 18.61 19.60 12.87 18.87 0.00 0.00 0.00 0.00 15:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 194.15 110.52 2681.58 19.00 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 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-9430) 11/17/25 _x86_64_ (4 CPU) 15:32:50 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 16.43 0.00 2.64 5.82 2.70 72.41 15:34:02 0 23.64 0.00 1.72 7.49 2.47 64.67 15:34:02 1 14.70 0.00 1.71 3.73 2.34 77.52 15:34:02 2 9.62 0.00 1.96 7.50 3.59 77.33 15:34:02 3 17.87 0.00 5.20 4.52 2.39 70.01 15:35:01 all 18.83 0.00 1.19 2.70 1.93 75.36 15:35:01 0 0.62 0.00 0.52 9.35 1.48 88.04 15:35:01 1 38.44 0.00 2.10 0.64 2.45 56.37 15:35:01 2 20.72 0.00 1.11 0.59 2.43 75.16 15:35:01 3 15.55 0.00 0.99 0.20 1.38 81.88 15:36:01 all 16.15 0.00 5.89 3.14 3.32 71.49 15:36:01 0 10.97 0.00 4.48 4.58 2.91 77.06 15:36:01 1 12.05 0.00 6.61 1.28 3.45 76.61 15:36:01 2 17.37 0.00 6.20 2.30 3.97 70.17 15:36:01 3 24.21 0.00 6.31 4.39 2.97 62.13 15:37:01 all 13.70 0.00 6.93 8.92 2.90 67.55 15:37:01 0 8.48 0.00 4.83 1.93 1.90 82.86 15:37:01 1 16.57 0.00 7.72 2.05 3.01 70.66 15:37:01 2 15.84 0.00 8.33 20.37 3.63 51.83 15:37:01 3 13.94 0.00 6.81 11.31 3.08 64.85 15:38:01 all 45.11 0.00 7.91 2.90 6.24 37.84 15:38:01 0 50.21 0.00 8.26 0.81 6.02 34.70 15:38:01 1 40.26 0.00 7.09 2.31 6.32 44.02 15:38:01 2 46.12 0.00 8.72 5.55 6.47 33.15 15:38:01 3 43.87 0.00 7.60 2.94 6.14 39.45 15:39:01 all 56.18 0.00 6.34 1.37 7.36 28.74 15:39:01 0 58.24 0.00 6.23 0.61 6.99 27.92 15:39:01 1 57.26 0.00 6.49 2.49 7.63 26.13 15:39:01 2 56.33 0.00 6.60 1.57 7.04 28.46 15:39:01 3 52.94 0.00 6.00 0.82 7.79 32.44 15:40:01 all 21.62 0.00 1.14 1.00 1.80 74.45 15:40:01 0 4.38 0.00 0.51 0.68 1.33 93.10 15:40:01 1 62.42 0.00 2.06 0.50 2.65 32.38 15:40:01 2 14.11 0.00 1.31 2.40 1.57 80.61 15:40:01 3 5.63 0.00 0.68 0.43 1.62 91.64 Average: all 26.93 0.00 4.58 3.69 3.76 61.03 Average: 0 22.46 0.00 3.80 3.62 3.31 66.80 Average: 1 34.58 0.00 4.83 1.86 3.99 54.74 Average: 2 25.75 0.00 4.89 5.75 4.11 59.50 Average: 3 24.93 0.00 4.81 3.51 3.64 63.11