---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11159 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 9.2G 11G 48% / 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 525 5069 0 2381 7166 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:05:e8:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe05:e823/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:19:82:6b 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-11159) 12/07/25 _x86_64_ (4 CPU) 04:56:48 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 146.56 66.04 80.52 5565.87 41301.67 04:59:01 57.76 3.37 54.39 53.06 7988.40 05:00:01 100.23 12.95 87.29 2303.10 14535.55 05:01:01 16.36 0.37 16.00 31.59 1320.71 Average: 80.23 20.68 59.55 1988.42 16286.51 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5855544 7452892 2311876 28.31 41328 1731872 916320 9.94 563028 1570188 84828 04:59:01 5534744 7386980 2632676 32.23 62712 1951668 984264 10.68 644008 1782292 170940 05:00:01 5137332 7283336 3030088 37.10 71348 2228492 1088700 11.81 945356 1860076 13400 05:01:01 5184976 7329908 2982444 36.52 74108 2224544 1036788 11.25 905672 1852236 10904 Average: 5428149 7363279 2739271 33.54 62374 2034144 1006518 10.92 764516 1766198 70018 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 ens3 493.77 227.96 1816.02 66.29 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:59:01 ens3 79.40 64.52 888.46 7.21 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 05:00:01 ens3 223.54 195.20 886.52 543.93 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.00 4.00 0.38 0.38 0.00 0.00 0.00 0.00 05:01:01 ens3 11.41 11.83 8.73 5.58 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 202.03 124.88 899.93 155.77 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11159) 12/07/25 _x86_64_ (4 CPU) 04:56:48 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 17.84 0.00 3.22 5.54 3.22 70.17 04:58:01 0 16.93 0.00 2.69 4.11 3.19 73.07 04:58:01 1 27.06 0.00 2.81 5.17 3.04 61.93 04:58:01 2 17.65 0.00 4.34 9.58 3.41 65.01 04:58:01 3 9.76 0.00 3.01 3.34 3.25 80.64 04:59:01 all 19.10 0.00 1.16 2.18 1.82 75.75 04:59:01 0 29.84 0.00 1.31 6.23 1.92 60.70 04:59:01 1 17.11 0.00 1.23 0.15 1.01 80.50 04:59:01 2 21.40 0.00 1.45 0.25 2.09 74.81 04:59:01 3 8.14 0.00 0.66 2.08 2.23 86.88 05:00:01 all 19.26 0.00 1.66 2.73 2.56 73.79 05:00:01 0 52.19 0.00 2.53 1.32 3.51 40.45 05:00:01 1 7.00 0.00 1.18 1.62 1.66 88.54 05:00:01 2 5.17 0.00 0.96 1.52 1.81 90.54 05:00:01 3 12.66 0.00 1.97 6.44 3.25 75.68 05:01:01 all 17.98 0.00 0.89 0.84 1.48 78.81 05:01:01 0 31.78 0.00 1.03 2.51 1.63 63.06 05:01:01 1 9.81 0.00 0.91 0.05 0.75 88.48 05:01:01 2 14.11 0.00 1.10 0.35 1.99 82.45 05:01:01 3 16.25 0.00 0.53 0.46 1.56 81.19 Average: all 18.55 0.00 1.73 2.83 2.27 74.63 Average: 0 32.68 0.00 1.89 3.54 2.56 59.32 Average: 1 15.26 0.00 1.53 1.75 1.62 79.84 Average: 2 14.59 0.00 1.96 2.92 2.33 78.19 Average: 3 11.69 0.00 1.54 3.09 2.58 81.10