---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5477 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 9.5G 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: 7975 492 4717 0 2765 7192 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:d3:ce:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fed3:ce4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:14:07:d5 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-5477) 07/11/26 _x86_64_ (4 CPU) 01:59:34 LINUX RESTART (4 CPU) 02:00:02 tps rtps wtps bread/s bwrtn/s 02:01:01 140.01 53.08 86.93 4072.94 42210.22 02:02:01 84.49 30.64 53.84 1661.19 9538.01 02:03:01 37.96 1.37 36.59 46.79 9935.14 02:04:01 24.62 10.71 13.91 763.22 4475.50 02:05:01 28.80 1.10 27.70 91.85 10486.65 Average: 62.92 19.27 43.65 1317.98 15238.50 02:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:01 5734360 7371552 2433060 29.79 43660 1770220 1027804 11.15 646052 1610284 120048 02:02:01 5407512 7351888 2759908 33.79 62852 2041036 1064508 11.55 690412 1858052 156204 02:03:01 5138104 7223492 3029316 37.09 68600 2171152 1124380 12.20 830488 1977188 6996 02:04:01 4164824 6428232 4002596 49.01 71732 2340792 1838464 19.95 1670584 2095360 33628 02:05:01 4859904 7391024 3307516 40.50 76220 2599880 977092 10.60 803724 2262780 25288 Average: 5060941 7153238 3106479 38.04 64613 2184616 1206450 13.09 928252 1960733 68433 02:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 02:01:01 ens3 511.10 320.69 1718.14 75.60 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:02:01 ens3 64.61 52.99 525.18 11.95 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 144.91 145.34 2032.42 20.66 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 1.15 1.15 0.54 0.54 0.00 0.00 0.00 0.00 02:04:01 ens3 219.26 206.36 2350.53 26.49 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:05:01 ens3 85.09 73.10 716.14 16.71 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 0.86 0.86 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 203.97 159.16 1467.71 30.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5477) 07/11/26 _x86_64_ (4 CPU) 01:59:34 LINUX RESTART (4 CPU) 02:00:02 CPU %user %nice %system %iowait %steal %idle 02:01:01 all 22.66 0.00 2.17 4.68 1.09 69.40 02:01:01 0 13.62 0.00 2.31 7.26 0.99 75.82 02:01:01 1 7.76 0.00 1.18 2.06 0.89 88.10 02:01:01 2 44.15 0.00 3.30 6.29 1.41 44.85 02:01:01 3 25.25 0.00 1.90 3.15 1.07 68.63 02:02:01 all 22.57 0.00 1.35 1.98 1.03 73.06 02:02:01 0 10.59 0.00 0.97 4.54 0.72 83.19 02:02:01 1 15.67 0.00 1.51 2.38 1.08 79.35 02:02:01 2 53.07 0.00 2.40 0.37 1.52 42.65 02:02:01 3 10.99 0.00 0.60 0.62 0.82 86.98 02:03:01 all 11.50 0.00 0.73 0.74 0.63 86.40 02:03:01 0 10.04 0.00 0.96 0.20 0.49 88.32 02:03:01 1 7.50 0.00 0.38 1.83 0.62 89.67 02:03:01 2 12.02 0.00 0.98 0.02 0.75 86.23 02:03:01 3 16.48 0.00 0.55 0.90 0.67 81.40 02:04:01 all 44.81 0.00 1.49 0.55 2.79 50.36 02:04:01 0 45.45 0.00 1.46 0.37 2.94 49.78 02:04:01 1 51.51 0.00 1.31 0.78 2.76 43.63 02:04:01 2 43.93 0.00 1.56 0.40 2.68 51.43 02:04:01 3 38.32 0.00 1.64 0.68 2.77 56.58 02:05:01 all 27.17 0.00 1.53 0.55 1.18 69.58 02:05:01 0 19.08 0.00 1.02 0.03 0.87 79.00 02:05:01 1 9.92 0.00 1.50 1.45 0.90 86.24 02:05:01 2 35.78 0.00 1.83 0.57 1.51 60.32 02:05:01 3 43.94 0.00 1.77 0.12 1.47 52.71 Average: all 25.77 0.00 1.45 1.69 1.35 69.74 Average: 0 19.80 0.00 1.34 2.46 1.20 75.20 Average: 1 18.51 0.00 1.18 1.70 1.25 77.37 Average: 2 37.77 0.00 2.01 1.50 1.58 57.14 Average: 3 27.01 0.00 1.29 1.09 1.36 69.26