---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6324 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 523 3349 0 4103 7153 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:5d:19:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe5d:193a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:e2:b1:cb 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-6324) 10/12/25 _x86_64_ (4 CPU) 22:56:54 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 149.74 71.77 77.97 5662.12 38751.96 22:59:01 53.83 0.30 53.53 31.86 6516.63 23:00:01 189.04 13.78 175.25 2255.76 67638.46 23:01:01 84.36 0.63 83.73 30.11 19884.88 Average: 119.24 21.62 97.62 1994.64 33195.21 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5958476 7439712 2208952 27.05 33336 1630180 957084 10.39 553276 1491668 43320 22:59:01 5658328 7392364 2509100 30.72 54320 1848704 998636 10.84 615360 1702664 166708 23:00:01 3677040 7370484 4490388 54.98 120236 3605256 1195676 12.97 809276 3314308 382016 23:01:01 3448896 7338544 4718532 57.77 126380 3780988 1064108 11.55 1023712 3311404 26984 Average: 4685685 7385276 3481743 42.63 83568 2716282 1053876 11.44 750406 2455011 154757 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 ens3 254.79 151.61 880.75 59.38 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:59:01 ens3 69.23 52.90 880.64 6.77 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:00:01 ens3 515.86 272.70 7888.22 25.25 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 23:01:01 ens3 108.81 125.37 305.18 715.12 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 237.15 150.64 2488.36 201.69 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 1.38 1.38 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-6324) 10/12/25 _x86_64_ (4 CPU) 22:56:54 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 16.03 0.00 2.64 5.49 2.37 73.46 22:58:01 0 16.69 0.00 2.13 4.88 2.23 74.07 22:58:01 1 22.54 0.00 2.35 6.62 2.31 66.18 22:58:01 2 13.27 0.00 1.43 3.21 2.52 79.57 22:58:01 3 11.65 0.00 4.67 7.25 2.43 74.00 22:59:01 all 19.51 0.00 1.17 2.38 1.07 75.88 22:59:01 0 25.23 0.00 1.63 2.72 1.30 69.11 22:59:01 1 3.49 0.00 0.55 5.86 0.37 89.74 22:59:01 2 18.71 0.00 1.22 0.15 1.15 78.77 22:59:01 3 30.67 0.00 1.26 0.80 1.46 65.80 23:00:01 all 19.84 0.00 7.66 3.66 4.94 63.90 23:00:01 0 14.09 0.00 8.44 2.76 4.87 69.84 23:00:01 1 14.06 0.00 5.12 6.29 4.48 70.05 23:00:01 2 23.59 0.00 8.74 4.33 5.26 58.07 23:00:01 3 27.70 0.00 8.37 1.21 5.15 57.56 23:01:01 all 24.95 0.00 3.60 1.93 5.60 63.92 23:01:01 0 23.61 0.00 3.41 2.77 5.55 64.66 23:01:01 1 17.27 0.00 3.22 1.49 4.69 73.33 23:01:01 2 19.13 0.00 3.92 2.41 6.20 68.34 23:01:01 3 39.78 0.00 3.83 1.05 5.94 49.41 Average: all 20.10 0.00 3.77 3.36 3.51 69.26 Average: 0 19.90 0.00 3.91 3.28 3.50 69.41 Average: 1 14.34 0.00 2.82 5.06 2.97 74.81 Average: 2 18.68 0.00 3.83 2.53 3.80 71.16 Average: 3 27.51 0.00 4.53 2.57 3.76 61.63