---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6741 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 10G 9.3G 52% / 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 562 4103 0 3310 7114 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:ee:3b:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feee:3be2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:fd:d7:a6 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-6741) 07/26/26 _x86_64_ (4 CPU) 04:24:47 LINUX RESTART (4 CPU) 04:25:02 tps rtps wtps bread/s bwrtn/s 04:26:01 157.40 70.45 86.95 5694.90 40552.06 04:27:01 60.67 0.12 60.56 21.46 9428.83 04:28:01 183.32 12.76 170.55 2260.82 56710.01 04:29:01 19.81 0.40 19.41 32.79 1658.52 Average: 105.08 20.72 84.36 1987.05 27031.03 04:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5889632 7409400 2277796 27.89 37592 1662340 978476 10.62 587772 1520016 61808 04:27:01 5521260 7345144 2646168 32.40 57384 1931132 1027284 11.15 667836 1776124 151296 04:28:01 4207760 7280668 3959668 48.48 89528 3081756 1108372 12.03 837872 2820916 6448 04:29:01 4202348 7282732 3965080 48.55 92620 3084816 1107816 12.02 843372 2818688 10344 Average: 4955250 7329486 3212178 39.33 69281 2440011 1055487 11.45 734213 2233936 57474 04:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 04:26:01 ens3 430.69 227.11 1122.84 66.95 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:27:01 ens3 73.90 60.81 800.09 6.57 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 04:28:01 ens3 508.82 368.99 5900.15 252.85 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:29:01 ens3 12.25 12.75 9.60 5.83 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 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 255.69 167.16 1961.67 83.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6741) 07/26/26 _x86_64_ (4 CPU) 04:24:47 LINUX RESTART (4 CPU) 04:25:02 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 18.80 0.00 3.15 5.07 0.93 72.06 04:26:01 0 8.68 0.00 3.14 8.80 0.61 78.76 04:26:01 1 11.31 0.00 4.68 3.85 0.75 79.42 04:26:01 2 24.56 0.00 1.89 1.33 1.14 71.09 04:26:01 3 30.71 0.00 2.92 6.28 1.16 58.94 04:27:01 all 19.73 0.00 1.16 1.65 0.55 76.89 04:27:01 0 7.42 0.00 0.43 0.77 0.23 91.14 04:27:01 1 6.04 0.00 0.28 0.02 0.15 93.52 04:27:01 2 12.09 0.00 1.02 5.23 0.48 81.17 04:27:01 3 53.58 0.00 2.94 0.65 1.39 41.45 04:28:01 all 22.70 0.00 6.42 3.52 0.87 66.48 04:28:01 0 29.24 0.00 6.69 1.21 0.98 61.89 04:28:01 1 17.40 0.00 5.34 1.42 0.64 75.20 04:28:01 2 18.61 0.00 6.56 9.56 0.90 64.37 04:28:01 3 25.61 0.00 7.13 1.92 0.95 64.38 04:29:01 all 18.82 0.00 0.99 0.59 0.51 79.09 04:29:01 0 35.31 0.00 1.00 0.52 0.82 62.35 04:29:01 1 12.35 0.00 1.18 0.02 0.38 86.07 04:29:01 2 8.00 0.00 0.80 1.72 0.20 89.28 04:29:01 3 19.60 0.00 1.00 0.12 0.67 78.62 Average: all 20.01 0.00 2.92 2.69 0.71 73.66 Average: 0 20.19 0.00 2.81 2.80 0.66 73.54 Average: 1 11.75 0.00 2.85 1.31 0.48 83.61 Average: 2 15.77 0.00 2.55 4.45 0.68 76.55 Average: 3 32.41 0.00 3.48 2.22 1.04 60.85