---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 470 910 0 2563 3192 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:0e:6b:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe0e:6bc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:ea:27:ba 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-3) 07/09/25 _x86_64_ (4 CPU) 21:46:26 LINUX RESTART (4 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 95.75 26.93 68.82 980.64 5498.82 21:49:01 65.59 13.75 51.85 1379.81 8315.89 21:50:01 163.41 94.40 69.01 3262.39 17190.73 21:51:01 23.68 0.80 22.88 20.93 1804.87 Average: 87.10 33.97 53.14 1410.88 8202.32 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 1647948 3264508 2390704 59.20 41292 1737196 992296 19.51 643580 1580948 92644 21:49:01 1515988 3360056 2522664 62.46 61032 1930184 984332 19.35 544788 1782164 98068 21:50:01 994724 3327792 3043928 75.37 87400 2368612 880556 17.31 702984 2095108 27620 21:51:01 946740 3284004 3091912 76.56 89104 2370980 922764 18.14 750172 2094132 152 Average: 1276350 3309090 2762302 68.40 69707 2101743 944987 18.58 660381 1888088 54621 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 ens3 361.27 189.27 1380.75 63.57 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:49:01 ens3 53.53 43.94 310.79 6.56 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 ens3 129.10 89.74 751.48 11.03 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:51:01 ens3 8.45 10.18 6.40 4.74 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 138.08 83.28 612.32 21.48 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3) 07/09/25 _x86_64_ (4 CPU) 21:46:26 LINUX RESTART (4 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 23.04 0.00 1.65 3.08 1.93 70.30 21:48:01 0 36.08 0.00 2.54 1.71 2.84 56.82 21:48:01 1 21.33 0.00 1.59 5.95 1.64 69.49 21:48:01 2 19.02 0.00 1.54 4.25 2.02 73.17 21:48:01 3 15.75 0.00 0.93 0.40 1.21 81.71 21:49:01 all 18.00 0.00 1.48 1.89 1.65 76.98 21:49:01 0 25.54 0.00 1.78 2.30 1.81 68.57 21:49:01 1 18.63 0.00 1.55 0.82 1.40 77.61 21:49:01 2 5.94 0.00 1.08 3.55 1.31 88.12 21:49:01 3 21.90 0.00 1.52 0.88 2.08 73.62 21:50:01 all 33.92 0.00 5.49 9.18 5.37 46.03 21:50:01 0 47.05 0.00 6.78 10.45 5.57 30.15 21:50:01 1 37.50 0.00 5.16 10.73 5.67 40.94 21:50:01 2 26.69 0.00 4.94 7.85 5.62 54.90 21:50:01 3 24.43 0.00 5.06 7.67 4.65 58.19 21:51:01 all 20.69 0.00 0.99 0.84 1.57 75.90 21:51:01 0 22.82 0.00 1.13 2.41 1.76 71.88 21:51:01 1 12.05 0.00 0.85 0.22 1.48 85.41 21:51:01 2 47.26 0.00 1.65 0.15 2.55 48.39 21:51:01 3 0.65 0.00 0.35 0.60 0.48 97.92 Average: all 23.92 0.00 2.41 3.75 2.64 67.28 Average: 0 32.89 0.00 3.06 4.23 3.00 56.81 Average: 1 22.40 0.00 2.29 4.44 2.55 68.32 Average: 2 24.71 0.00 2.31 3.96 2.88 66.15 Average: 3 15.70 0.00 1.97 2.39 2.11 77.84