---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1778 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 55% / 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 533 3699 0 3743 7144 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:58:e3:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe58:e3a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:4d:40:0b 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 inet6 fe80::42:4aff:fe4d:400b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1778) 04/28/26 _x86_64_ (4 CPU) 15:27:23 LINUX RESTART (4 CPU) 15:28:01 tps rtps wtps bread/s bwrtn/s 15:29:01 95.35 24.86 70.49 886.50 5555.61 15:30:01 98.18 35.96 62.22 2501.45 10337.34 15:31:01 63.59 9.10 54.49 655.89 5834.36 15:32:01 100.92 2.70 98.22 372.07 69925.41 15:33:01 69.12 1.02 68.11 61.59 8951.04 Average: 85.43 14.73 70.71 895.50 20120.27 15:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 5635660 7354584 2531760 31.00 50900 1837772 1048544 11.38 682288 1656564 179388 15:30:01 5351536 7246880 2815884 34.48 61960 1995268 1134804 12.31 789016 1817564 45616 15:31:01 4846932 6918488 3320488 40.66 69144 2157592 1399392 15.18 1198332 1898848 37220 15:32:01 3408544 6860508 4758876 58.27 87912 3471768 1459656 15.84 1482012 2982928 576 15:33:01 3805184 7327876 4362236 53.41 92136 3536344 1066552 11.57 1066752 3000304 11504 Average: 4609571 7141667 3557849 43.56 72410 2599749 1221790 13.26 1043680 2271242 54861 15:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 175.27 109.70 992.92 37.81 0.00 0.00 0.00 0.00 15:30:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 137.41 139.88 698.58 30.29 0.00 0.00 0.00 0.00 15:31:01 lo 1.23 1.23 0.18 0.18 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 370.07 388.22 1790.17 72.82 0.00 0.00 0.00 0.00 15:32:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 15:32:01 docker0 640.88 2269.24 37.19 1667.87 0.00 0.00 0.00 0.00 15:32:01 ens3 2479.69 800.92 6038.19 62.76 0.00 0.00 0.00 0.00 15:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 35.96 26.30 36.16 17.08 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 128.17 453.86 7.44 333.56 0.00 0.00 0.00 0.00 Average: ens3 639.67 292.99 1911.17 44.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1778) 04/28/26 _x86_64_ (4 CPU) 15:27:23 LINUX RESTART (4 CPU) 15:28:01 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 20.56 0.00 1.45 3.46 1.35 73.18 15:29:01 0 9.72 0.00 0.89 2.30 0.78 86.31 15:29:01 1 35.01 0.00 1.76 4.49 1.66 57.08 15:29:01 2 19.22 0.00 1.69 5.16 1.84 72.10 15:29:01 3 18.36 0.00 1.48 1.88 1.08 77.20 15:30:01 all 26.30 0.00 1.88 2.49 2.29 67.03 15:30:01 0 18.16 0.00 1.49 2.97 1.97 75.40 15:30:01 1 16.41 0.00 1.78 2.40 1.80 77.62 15:30:01 2 35.14 0.00 2.10 1.62 2.48 58.65 15:30:01 3 35.38 0.00 2.14 2.95 2.93 56.59 15:31:01 all 45.67 0.00 2.00 0.60 4.17 47.55 15:31:01 0 49.78 0.00 1.78 0.93 3.88 43.64 15:31:01 1 46.18 0.00 2.53 0.33 4.51 46.46 15:31:01 2 42.84 0.00 1.53 0.56 3.89 51.19 15:31:01 3 43.91 0.00 2.19 0.58 4.39 48.94 15:32:01 all 26.39 0.00 5.82 2.62 2.09 63.07 15:32:01 0 30.35 0.00 6.13 1.20 2.12 60.20 15:32:01 1 20.50 0.00 5.02 5.35 1.81 67.32 15:32:01 2 24.85 0.00 4.75 0.38 2.11 67.90 15:32:01 3 29.91 0.00 7.39 3.55 2.33 56.82 15:33:01 all 19.17 0.00 1.79 1.94 1.27 75.83 15:33:01 0 33.88 0.00 2.75 2.53 1.32 59.52 15:33:01 1 20.88 0.00 1.83 2.68 1.35 73.25 15:33:01 2 7.56 0.00 1.25 1.88 0.94 88.36 15:33:01 3 14.49 0.00 1.33 0.66 1.51 82.01 Average: all 27.62 0.00 2.58 2.22 2.24 65.34 Average: 0 28.36 0.00 2.60 1.99 2.01 65.04 Average: 1 27.81 0.00 2.58 3.05 2.23 64.34 Average: 2 25.90 0.00 2.26 1.93 2.25 67.66 Average: 3 28.43 0.00 2.90 1.92 2.45 64.30