---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3925 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 12G 7.7G 61% / 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 617 2313 0 5045 7060 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:ef:2c:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:feef:2cfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:3b:9f:e8 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-3925) 06/21/26 _x86_64_ (4 CPU) 05:35:48 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 154.02 69.02 85.00 5599.07 39475.97 05:38:01 58.84 0.22 58.62 23.59 9002.68 05:39:01 140.09 13.00 127.10 2250.96 66904.05 05:40:01 127.51 1.88 125.63 47.73 51539.54 05:41:01 58.28 0.65 57.63 47.05 10355.21 Average: 107.91 17.01 90.90 1598.88 35543.11 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 5919844 7419208 2247584 27.52 35380 1645676 996296 10.81 576304 1504736 46640 05:38:01 5667028 7408536 2500400 30.61 54404 1856224 984576 10.68 595892 1712208 70852 05:39:01 3433668 7420640 4733760 57.96 94136 3951128 1195776 12.97 642568 3750452 591348 05:40:01 2394132 7334540 5773296 70.69 127624 4777304 1861348 20.20 1039548 4292308 300816 05:41:01 2397812 7255876 5769616 70.64 130092 4697840 1141744 12.39 1081548 4252540 13684 Average: 3962497 7367760 4204931 51.48 88327 3385634 1235948 13.41 787172 3102449 204668 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:37:02 ens3 309.00 185.52 1029.78 62.78 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 05:38:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:38:01 ens3 77.46 58.65 844.03 6.72 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 05:39:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 05:39:01 ens3 504.17 306.67 11963.47 25.08 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 05:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:40:01 ens3 88.64 74.49 604.70 18.71 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 05:41:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 05:41:01 ens3 56.48 90.54 18.15 588.54 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: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 207.58 143.45 2898.78 140.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3925) 06/21/26 _x86_64_ (4 CPU) 05:35:48 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 16.87 0.00 2.74 5.34 2.32 72.73 05:37:02 0 26.78 0.00 1.95 4.91 2.53 63.84 05:37:02 1 7.45 0.00 2.10 11.41 1.98 77.07 05:37:02 2 21.15 0.00 5.61 2.91 2.94 67.39 05:37:02 3 12.07 0.00 1.26 2.18 1.86 82.63 05:38:01 all 18.90 0.00 1.14 2.68 1.54 75.74 05:38:01 0 0.54 0.00 0.24 1.76 1.39 96.07 05:38:01 1 13.13 0.00 0.91 7.87 1.40 76.69 05:38:01 2 47.55 0.00 2.64 0.91 2.57 46.33 05:38:01 3 14.49 0.00 0.80 0.19 0.76 83.77 05:39:01 all 20.64 0.00 7.55 2.97 3.35 65.49 05:39:01 0 13.72 0.00 7.94 3.54 3.14 71.66 05:39:01 1 18.29 0.00 7.03 4.41 3.50 66.77 05:39:01 2 37.58 0.00 9.44 2.49 3.89 46.60 05:39:01 3 13.09 0.00 5.78 1.47 2.88 76.78 05:40:01 all 38.24 0.00 10.05 2.83 5.62 43.26 05:40:01 0 39.78 0.00 10.30 3.43 5.72 40.77 05:40:01 1 37.79 0.00 10.08 2.94 5.47 43.72 05:40:01 2 37.06 0.00 10.11 2.71 5.77 44.34 05:40:01 3 38.33 0.00 9.70 2.22 5.53 44.22 05:41:01 all 21.75 0.00 2.19 1.52 2.02 72.51 05:41:01 0 30.52 0.00 2.34 0.47 1.81 64.86 05:41:01 1 15.60 0.00 2.09 1.21 1.74 79.35 05:41:01 2 11.41 0.00 2.37 1.27 2.39 82.55 05:41:01 3 29.57 0.00 1.98 3.14 2.16 63.16 Average: all 23.28 0.00 4.73 3.07 2.97 65.94 Average: 0 22.29 0.00 4.56 2.82 2.92 67.41 Average: 1 18.45 0.00 4.44 5.56 2.82 68.73 Average: 2 30.84 0.00 6.03 2.06 3.51 57.56 Average: 3 21.53 0.00 3.90 1.85 2.64 70.08