---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11269 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 9.9G 9.4G 52% / 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 519 4287 0 3169 7157 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:18:3f:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe18:3f5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:02:d1:3b 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-11269) 12/08/25 _x86_64_ (4 CPU) 21:00:51 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 153.64 69.26 84.38 5601.73 39773.67 21:03:01 62.16 0.22 61.94 23.20 9173.27 21:04:01 153.87 12.90 140.98 2245.49 50874.99 21:05:01 15.60 0.40 15.20 32.79 1321.25 Average: 96.33 20.70 75.62 1976.41 25288.21 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5888404 7404036 2279024 27.90 36980 1659264 995204 10.80 594976 1516932 57156 21:03:01 5581208 7375940 2586220 31.67 58888 1900444 1009620 10.96 639448 1747368 118636 21:04:01 4409040 7334288 3758388 46.02 88544 2937732 1043648 11.32 757812 2708176 1568 21:05:01 4431216 7366460 3736212 45.75 90436 2944464 1009112 10.95 732764 2709344 11340 Average: 5077467 7370181 3089961 37.83 68712 2360476 1014396 11.01 681250 2170455 47175 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:02:01 ens3 432.16 226.23 1142.12 65.19 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:03:01 ens3 62.14 54.46 709.48 6.47 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 4.60 4.60 0.44 0.44 0.00 0.00 0.00 0.00 21:04:01 ens3 651.46 251.76 5759.85 157.29 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 ens3 14.75 13.53 11.47 13.19 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 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 290.15 136.51 1905.60 60.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11269) 12/08/25 _x86_64_ (4 CPU) 21:00:51 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 18.20 0.00 3.04 4.73 0.99 73.04 21:02:01 0 13.98 0.00 1.55 5.81 0.90 77.76 21:02:01 1 20.52 0.00 2.42 4.42 1.04 71.60 21:02:01 2 16.47 0.00 5.67 4.90 0.97 71.99 21:02:01 3 21.80 0.00 2.53 3.81 1.05 70.82 21:03:01 all 20.26 0.00 1.20 1.87 0.68 75.99 21:03:01 0 19.29 0.00 0.73 0.13 0.58 79.26 21:03:01 1 25.60 0.00 1.66 1.36 1.06 70.31 21:03:01 2 24.84 0.00 1.71 5.95 0.67 66.83 21:03:01 3 11.36 0.00 0.70 0.05 0.38 87.51 21:04:01 all 21.00 0.00 5.93 3.06 1.43 68.59 21:04:01 0 15.16 0.00 5.10 1.53 1.45 76.75 21:04:01 1 30.11 0.00 6.74 4.13 1.65 57.38 21:04:01 2 15.32 0.00 5.72 5.37 1.26 72.32 21:04:01 3 23.45 0.00 6.17 1.23 1.36 67.79 21:05:01 all 21.36 0.00 1.10 0.56 1.12 75.86 21:05:01 0 5.68 0.00 0.68 0.05 0.58 93.00 21:05:01 1 35.34 0.00 1.52 0.13 1.18 61.83 21:05:01 2 5.79 0.00 0.76 1.86 1.37 90.21 21:05:01 3 38.77 0.00 1.41 0.18 1.38 58.25 Average: all 20.21 0.00 2.81 2.55 1.06 73.38 Average: 0 13.53 0.00 2.02 1.88 0.88 81.70 Average: 1 27.89 0.00 3.07 2.51 1.23 65.30 Average: 2 15.57 0.00 3.45 4.51 1.07 75.39 Average: 3 23.85 0.00 2.69 1.32 1.04 71.10