---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6082 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 9.2G 53% / 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 486 4121 0 3368 7191 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:45:6a:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe45:6a43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:90:f4:59 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-6082) 07/18/26 _x86_64_ (4 CPU) 05:09:45 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 157.62 69.22 88.40 5599.47 40208.52 05:12:01 61.28 0.12 61.16 21.83 9527.88 05:13:01 88.32 30.46 57.86 1645.73 37320.05 05:14:01 8.80 0.03 8.77 0.27 373.67 05:15:01 27.93 2.82 25.11 331.01 3548.61 05:16:01 35.18 9.08 26.10 471.92 2528.91 05:17:01 27.18 0.70 26.48 77.99 4108.12 Average: 58.04 16.10 41.94 1166.75 13955.65 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5907020 7435528 2260400 27.68 38228 1670084 947176 10.28 561308 1527348 59144 05:12:01 5504732 7344220 2662688 32.60 58304 1945228 997668 10.83 668492 1789624 150508 05:13:01 4324908 7179700 3842512 47.05 63576 2937712 1164108 12.63 844464 2758044 3364 05:14:01 4306356 7167660 3861064 47.27 65208 2941740 1164108 12.63 857788 2761348 1760 05:15:01 4144588 7119668 4022832 49.25 67828 3049632 1195136 12.97 916292 2857976 5204 05:16:01 4212504 7346804 3954916 48.42 71412 3202032 987372 10.71 798056 2902388 94840 05:17:01 4190312 7332472 3977108 48.69 74408 3206448 999224 10.84 818832 2902020 11664 Average: 4655774 7275150 3511646 43.00 62709 2707554 1064970 11.56 780747 2499821 46641 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 ens3 439.79 262.16 1132.52 68.49 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 ens3 80.87 63.41 832.71 6.85 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 ens3 610.11 413.10 15455.60 42.00 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:14:01 ens3 51.44 74.25 64.05 11.91 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 225.73 267.49 1635.90 37.27 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:16:01 ens3 204.20 206.60 967.21 40.87 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 2.18 2.18 0.44 0.44 0.00 0.00 0.00 0.00 05:17:01 ens3 12.01 12.55 9.48 6.11 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 232.38 185.94 2875.93 30.56 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 0.90 0.90 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6082) 07/18/26 _x86_64_ (4 CPU) 05:09:45 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 19.54 0.00 2.73 4.84 1.19 71.70 05:11:02 0 10.83 0.00 1.52 2.44 0.89 84.31 05:11:02 1 17.57 0.00 1.72 5.44 1.00 74.27 05:11:02 2 23.51 0.00 4.38 7.70 1.50 62.92 05:11:02 3 26.26 0.00 3.28 3.80 1.37 65.30 05:12:01 all 20.73 0.00 1.13 1.70 0.97 75.47 05:12:01 0 0.54 0.00 0.22 0.25 0.71 98.27 05:12:01 1 13.45 0.00 0.63 1.81 0.78 83.34 05:12:01 2 28.86 0.00 1.76 4.55 1.10 63.74 05:12:01 3 40.07 0.00 1.93 0.19 1.29 56.52 05:13:01 all 17.48 0.00 1.62 2.17 1.01 77.72 05:13:01 0 8.87 0.00 0.88 3.12 0.68 86.45 05:13:01 1 18.05 0.00 3.16 2.82 0.97 75.00 05:13:01 2 20.81 0.00 0.68 2.17 1.07 75.27 05:13:01 3 22.24 0.00 1.74 0.57 1.31 74.14 05:14:01 all 4.42 0.00 0.25 0.05 0.18 95.10 05:14:01 0 0.20 0.00 0.03 0.03 0.12 99.62 05:14:01 1 7.02 0.00 0.13 0.15 0.25 92.45 05:14:01 2 4.15 0.00 0.15 0.00 0.18 95.52 05:14:01 3 6.29 0.00 0.70 0.02 0.18 92.81 05:15:01 all 8.17 0.00 0.68 0.27 0.69 90.20 05:15:01 0 6.64 0.00 0.45 0.27 0.65 92.00 05:15:01 1 7.59 0.00 0.75 0.57 0.50 90.59 05:15:01 2 10.75 0.00 0.79 0.12 0.67 87.67 05:15:01 3 7.72 0.00 0.72 0.10 0.92 90.54 05:16:01 all 49.24 0.00 1.93 0.52 3.53 44.78 05:16:01 0 50.17 0.00 1.66 0.81 3.47 43.89 05:16:01 1 41.87 0.00 1.48 0.55 3.18 52.92 05:16:01 2 48.52 0.00 1.99 0.38 3.71 45.40 05:16:01 3 56.42 0.00 2.58 0.35 3.76 36.89 05:17:01 all 20.21 0.00 0.93 1.01 1.03 76.82 05:17:01 0 3.29 0.00 0.63 3.64 1.13 91.31 05:17:01 1 23.29 0.00 1.40 0.10 0.92 74.30 05:17:01 2 25.78 0.00 0.82 0.12 0.98 72.31 05:17:01 3 28.58 0.00 0.90 0.20 1.07 69.25 Average: all 19.99 0.00 1.33 1.51 1.23 75.95 Average: 0 11.54 0.00 0.77 1.51 1.10 85.07 Average: 1 18.42 0.00 1.33 1.63 1.09 77.54 Average: 2 23.22 0.00 1.51 2.14 1.32 71.80 Average: 3 26.79 0.00 1.69 0.75 1.41 69.35