---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8333 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 9.1G 11G 47% / 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 479 5267 0 2228 7217 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:78:06:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe78:6be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:a4:2f:29 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-8333) 11/06/25 _x86_64_ (4 CPU) 13:26:15 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 96.26 21.91 74.35 772.75 5206.24 13:29:01 136.52 12.63 123.89 2282.97 16840.65 13:30:01 24.66 0.58 24.08 42.39 1718.89 Average: 85.75 11.65 74.10 1034.16 7937.09 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 5663808 7358628 2503620 30.65 48476 1818260 1052292 11.42 676352 1639292 160304 13:29:01 5473380 7455748 2694048 32.99 66824 2074084 1065316 11.56 609788 1869264 452 13:30:01 5460372 7455248 2707056 33.14 69384 2083184 972464 10.55 617408 1871740 11632 Average: 5532520 7423208 2634908 32.26 61561 1991843 1030024 11.18 634516 1793432 57463 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:28:01 ens3 92.51 71.92 901.09 27.70 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 13:29:01 ens3 62.20 50.57 889.55 10.54 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 13:30:01 ens3 22.01 22.13 15.01 16.96 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 58.72 48.07 600.21 18.35 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8333) 11/06/25 _x86_64_ (4 CPU) 13:26:15 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 19.42 0.00 1.18 3.73 1.46 74.20 13:28:01 0 3.60 0.00 0.46 1.49 0.64 93.82 13:28:01 1 25.61 0.00 1.36 11.24 1.58 60.23 13:28:01 2 34.82 0.00 2.09 0.49 1.82 60.77 13:28:01 3 13.68 0.00 0.82 1.77 1.82 81.91 13:29:01 all 18.42 0.00 2.21 4.32 1.38 73.68 13:29:01 0 7.62 0.00 2.03 2.72 0.78 86.85 13:29:01 1 13.23 0.00 2.01 12.15 1.65 70.96 13:29:01 2 16.08 0.00 2.31 1.38 1.43 78.80 13:29:01 3 36.67 0.00 2.49 1.01 1.68 58.15 13:30:01 all 21.02 0.00 1.04 0.91 1.05 75.97 13:30:01 0 28.37 0.00 0.76 0.20 1.08 69.58 13:30:01 1 31.54 0.00 1.38 0.73 1.18 65.16 13:30:01 2 6.96 0.00 1.03 2.63 1.09 88.29 13:30:01 3 17.27 0.00 0.98 0.10 0.85 80.80 Average: all 19.62 0.00 1.48 2.98 1.30 74.62 Average: 0 13.26 0.00 1.09 1.47 0.84 83.35 Average: 1 23.44 0.00 1.58 8.02 1.47 65.48 Average: 2 19.19 0.00 1.81 1.51 1.45 76.04 Average: 3 22.59 0.00 1.44 0.96 1.45 73.57