---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2795 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 9.6G 9.7G 50% / 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 505 4702 0 2768 7176 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:13:a6:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe13:a65d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:8c:8a:f6 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-2795) 09/04/25 _x86_64_ (4 CPU) 06:59:47 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:02 153.92 69.01 84.92 5584.27 39699.00 07:02:01 65.06 0.25 64.80 28.33 9876.83 07:03:01 115.20 12.91 102.28 2283.75 32768.67 07:04:01 17.85 0.40 17.45 32.79 1342.58 Average: 88.10 20.73 67.37 1990.46 20967.98 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:02 5892464 7407236 2274964 27.85 35980 1659876 1000000 10.85 588364 1518340 57780 07:02:01 5641440 7371856 2525988 30.93 55000 1844312 1029280 11.17 633328 1698548 56240 07:03:01 4850160 7372156 3317268 40.62 71436 2593740 1033932 11.22 712320 2357856 1324 07:04:01 4851660 7382160 3315768 40.60 73252 2600120 1010568 10.97 709616 2358640 9460 Average: 5308931 7383352 2858497 35.00 58917 2174512 1018445 11.05 660907 1983346 31201 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:02 ens3 422.40 230.46 1126.30 65.38 0.00 0.00 0.00 0.00 07:02:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 55.65 45.65 700.18 5.90 0.00 0.00 0.00 0.00 07:03:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 683.14 318.61 4065.62 26.54 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 12.13 12.28 8.97 5.82 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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 294.32 152.20 1478.51 25.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2795) 09/04/25 _x86_64_ (4 CPU) 06:59:47 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:02 all 18.92 0.00 2.63 4.90 1.59 71.96 07:01:02 0 12.63 0.00 1.83 2.36 1.48 81.70 07:01:02 1 23.80 0.00 4.76 6.61 1.69 63.14 07:01:02 2 9.31 0.00 1.77 2.65 1.56 84.71 07:01:02 3 30.06 0.00 2.12 7.99 1.67 58.16 07:02:01 all 20.28 0.00 1.22 1.98 1.25 75.27 07:02:01 0 5.48 0.00 0.57 1.67 1.10 91.18 07:02:01 1 5.17 0.00 0.81 5.68 0.63 87.71 07:02:01 2 9.63 0.00 0.52 0.03 1.18 88.63 07:02:01 3 61.03 0.00 2.99 0.54 2.09 33.35 07:03:01 all 17.35 0.00 3.73 3.30 2.23 73.39 07:03:01 0 17.96 0.00 3.94 5.44 2.43 70.24 07:03:01 1 8.99 0.00 3.07 3.01 2.19 82.73 07:03:01 2 18.56 0.00 3.57 2.27 2.06 73.54 07:03:01 3 23.92 0.00 4.35 2.47 2.27 66.98 07:04:01 all 20.12 0.00 0.93 1.10 2.07 75.77 07:04:01 0 26.14 0.00 1.11 2.32 1.71 68.72 07:04:01 1 25.45 0.00 0.69 0.68 2.41 70.77 07:04:01 2 12.54 0.00 0.66 0.23 2.09 84.48 07:04:01 3 16.42 0.00 1.27 1.19 2.08 79.05 Average: all 19.17 0.00 2.13 2.82 1.79 74.10 Average: 0 15.60 0.00 1.87 2.95 1.68 77.91 Average: 1 15.91 0.00 2.33 3.98 1.73 76.05 Average: 2 12.52 0.00 1.63 1.30 1.72 82.82 Average: 3 32.69 0.00 2.68 3.05 2.02 59.56