---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8280 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 9.3G 10G 49% / 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 451 4948 0 2576 7226 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:93:83:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe93:8303/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:02:03:b0 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-8280) 11/05/25 _x86_64_ (4 CPU) 21:48:38 LINUX RESTART (4 CPU) 21:49:02 tps rtps wtps bread/s bwrtn/s 21:50:01 141.57 66.46 75.11 5235.59 39957.18 21:51:01 59.05 0.17 58.88 27.19 9366.34 21:52:01 178.16 106.05 72.11 4557.81 16083.57 21:53:01 24.33 0.97 23.36 80.39 4190.63 Average: 100.61 43.32 57.29 2463.68 17304.68 21:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5938288 7455556 2229140 27.29 36804 1660548 966440 10.49 541360 1517456 62340 21:51:01 5664548 7404592 2502880 30.64 55748 1852532 1001872 10.87 602420 1705380 76120 21:52:01 5047968 7372512 3119460 38.19 87248 2375576 998884 10.84 757224 2104440 96700 21:53:01 5050060 7380728 3117368 38.17 90608 2378368 990256 10.74 757608 2102232 9232 Average: 5425216 7403347 2742212 33.57 67602 2066756 989363 10.74 664653 1857377 61098 21:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 239.11 152.06 1050.25 60.24 0.00 0.00 0.00 0.00 21:50:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 56.18 41.99 698.77 5.50 0.00 0.00 0.00 0.00 21:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 163.80 111.95 798.93 12.96 0.00 0.00 0.00 0.00 21:52:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 11.78 12.58 9.14 6.03 0.00 0.00 0.00 0.00 21:53:01 lo 0.93 0.93 0.08 0.08 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: ens3 117.21 79.34 637.56 21.02 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8280) 11/05/25 _x86_64_ (4 CPU) 21:48:38 LINUX RESTART (4 CPU) 21:49:02 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 19.76 0.00 2.82 5.48 3.26 68.68 21:50:01 0 29.35 0.00 2.75 6.30 3.42 58.17 21:50:01 1 10.84 0.00 1.45 5.66 2.65 79.40 21:50:01 2 13.22 0.00 2.77 5.81 3.96 74.24 21:50:01 3 25.67 0.00 4.33 4.13 3.03 62.84 21:51:01 all 19.98 0.00 1.35 2.11 1.35 75.21 21:51:01 0 58.26 0.00 3.15 0.75 2.18 35.66 21:51:01 1 2.24 0.00 0.71 6.75 0.82 89.47 21:51:01 2 4.80 0.00 0.45 0.79 1.55 92.41 21:51:01 3 14.90 0.00 1.11 0.12 0.85 83.02 21:52:01 all 37.64 0.00 5.71 7.86 2.42 46.36 21:52:01 0 40.70 0.00 6.37 10.80 2.10 40.03 21:52:01 1 32.69 0.00 5.44 10.02 2.28 49.57 21:52:01 2 32.28 0.00 5.71 7.05 2.72 52.23 21:52:01 3 44.85 0.00 5.35 3.61 2.55 43.64 21:53:01 all 21.19 0.00 1.03 0.67 0.77 76.33 21:53:01 0 25.70 0.00 0.98 0.08 0.75 72.49 21:53:01 1 0.86 0.00 0.47 0.47 0.52 97.69 21:53:01 2 0.87 0.00 0.53 1.85 0.48 96.27 21:53:01 3 57.41 0.00 2.15 0.28 1.37 38.78 Average: all 24.63 0.00 2.73 4.03 1.95 66.66 Average: 0 38.51 0.00 3.31 4.48 2.11 51.58 Average: 1 11.62 0.00 2.01 5.72 1.57 79.07 Average: 2 12.76 0.00 2.36 3.87 2.18 78.83 Average: 3 35.70 0.00 3.24 2.03 1.95 57.08