---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3312 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 11G 8.6G 56% / 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 507 3371 0 4097 7170 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:3c:b1:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe3c:b197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:0b:2e:f6 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-3312) 09/10/25 _x86_64_ (4 CPU) 01:27:53 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 149.99 70.22 79.77 5628.13 39417.98 01:30:02 51.62 0.30 51.32 31.86 7380.24 01:31:01 158.36 13.05 145.31 2314.18 61281.95 01:32:01 110.23 1.52 108.71 34.38 26107.75 01:33:01 25.51 0.75 24.76 39.59 1463.65 Average: 98.94 17.18 81.76 1607.12 27015.20 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5924196 7427244 2243232 27.47 34632 1650484 993536 10.78 566084 1511620 49744 01:30:02 5679512 7408932 2487916 30.46 54308 1844064 997464 10.82 596796 1697916 122404 01:31:01 4283724 7371380 3883704 47.55 90896 3095584 1423604 15.45 689660 2894004 2752 01:32:01 3499052 7382528 4668376 57.16 125912 3775896 1028900 11.16 977604 3307020 26788 01:33:01 3456976 7346692 4710452 57.67 127768 3778516 1068712 11.60 1032292 3292948 10080 Average: 4568692 7387355 3598736 44.06 86703 2828909 1102443 11.96 772487 2540702 42354 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 ens3 365.06 171.99 1013.85 61.85 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:30:02 ens3 55.97 41.26 736.21 5.37 0.00 0.00 0.00 0.00 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 01:31:01 ens3 311.35 157.40 6530.54 15.42 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 01:32:01 ens3 328.54 255.07 1783.20 724.34 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 01:33:01 ens3 8.81 10.60 6.55 5.99 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 213.62 127.17 1998.88 163.12 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 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3312) 09/10/25 _x86_64_ (4 CPU) 01:27:53 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 15.57 0.00 2.82 5.14 3.74 72.73 01:29:01 0 31.52 0.00 2.32 2.78 3.85 59.53 01:29:01 1 9.29 0.00 1.91 7.79 3.07 77.94 01:29:01 2 7.62 0.00 2.40 5.56 3.97 80.44 01:29:01 3 13.98 0.00 4.63 4.40 4.08 72.91 01:30:02 all 19.22 0.00 1.23 2.29 2.34 74.93 01:30:02 0 22.81 0.00 1.18 0.48 1.86 73.68 01:30:02 1 12.30 0.00 1.21 3.60 1.54 81.36 01:30:02 2 14.73 0.00 1.05 3.01 3.19 78.02 01:30:02 3 27.09 0.00 1.50 2.03 2.72 66.65 01:31:01 all 16.47 0.00 5.70 3.37 7.77 66.69 01:31:01 0 7.79 0.00 3.91 0.30 5.60 82.40 01:31:01 1 23.41 0.00 6.00 4.10 7.12 59.38 01:31:01 2 10.28 0.00 6.10 6.89 9.02 67.71 01:31:01 3 24.36 0.00 6.72 2.19 9.29 57.43 01:32:01 all 25.35 0.00 4.40 2.35 6.71 61.19 01:32:01 0 16.82 0.00 3.67 0.42 6.27 72.82 01:32:01 1 15.65 0.00 4.45 4.24 6.02 69.63 01:32:01 2 21.07 0.00 4.81 3.94 6.56 63.62 01:32:01 3 47.81 0.00 4.70 0.81 7.97 38.70 01:33:01 all 20.16 0.00 0.81 1.11 2.08 75.84 01:33:01 0 14.25 0.00 0.41 0.16 2.66 82.52 01:33:01 1 5.26 0.00 0.46 2.13 0.98 91.16 01:33:01 2 43.49 0.00 1.59 1.87 3.12 49.93 01:33:01 3 17.74 0.00 0.81 0.27 1.57 79.61 Average: all 19.37 0.00 3.00 2.85 4.53 70.25 Average: 0 18.62 0.00 2.30 0.83 4.05 74.20 Average: 1 13.19 0.00 2.81 4.37 3.75 75.87 Average: 2 19.38 0.00 3.20 4.26 5.18 67.99 Average: 3 26.24 0.00 3.69 1.94 5.14 62.98