---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4458 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 9.2G 53% / 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 536 4070 0 3368 7140 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:99:fb:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe99:fbb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:62:3a:b4 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-4458) 01/30/26 _x86_64_ (4 CPU) 10:59:45 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 156.10 69.41 86.69 5621.46 39691.45 11:02:01 61.91 0.12 61.79 21.46 9790.63 11:03:01 164.90 12.83 152.07 2228.59 58868.24 11:04:02 17.68 0.40 17.28 32.79 1384.97 Average: 100.15 20.69 79.46 1976.24 27435.65 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5904732 7420956 2262696 27.70 37188 1659356 989104 10.73 578712 1515584 61528 11:02:01 5591752 7369032 2575676 31.54 57484 1884816 1027676 11.15 644400 1731940 117804 11:03:01 4152728 7287436 4014700 49.16 91516 3134028 1113024 12.08 843504 2864084 7000 11:04:02 4156332 7296648 4011096 49.11 94820 3135212 1094156 11.87 843048 2860108 10624 Average: 4951386 7343518 3216042 39.38 70252 2453353 1055990 11.46 727416 2242929 49239 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 ens3 383.69 224.78 1070.76 65.08 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:02:01 ens3 55.01 42.86 683.60 5.42 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:03:01 ens3 321.83 193.07 6311.55 102.52 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 11:04:02 ens3 12.46 12.50 9.18 5.93 0.00 0.00 0.00 0.00 11:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 193.26 118.31 2018.91 44.74 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 1.37 1.37 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-4458) 01/30/26 _x86_64_ (4 CPU) 10:59:45 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 18.79 0.00 2.84 5.86 2.12 70.39 11:01:01 0 27.07 0.00 3.11 4.14 2.04 63.64 11:01:01 1 18.95 0.00 1.84 2.82 1.86 74.53 11:01:01 2 15.26 0.00 4.38 2.84 2.64 74.89 11:01:01 3 13.93 0.00 2.01 13.63 1.96 68.47 11:02:01 all 19.77 0.00 1.27 2.27 1.18 75.52 11:02:01 0 1.91 0.00 0.20 0.02 0.30 97.57 11:02:01 1 15.51 0.00 1.05 0.17 1.00 82.28 11:02:01 2 8.21 0.00 1.03 1.84 1.26 87.65 11:02:01 3 53.46 0.00 2.79 7.08 2.16 34.51 11:03:01 all 20.26 0.00 6.40 3.00 2.30 68.04 11:03:01 0 29.13 0.00 4.40 2.60 2.18 61.69 11:03:01 1 18.64 0.00 7.57 1.26 2.33 70.20 11:03:01 2 17.92 0.00 7.04 1.93 2.60 70.51 11:03:01 3 15.31 0.00 6.60 6.24 2.07 69.77 11:04:02 all 20.81 0.00 1.00 0.71 1.04 76.43 11:04:02 0 26.03 0.00 1.16 0.40 1.40 71.01 11:04:02 1 20.27 0.00 0.86 0.12 1.03 77.72 11:04:02 2 31.75 0.00 1.38 2.26 1.30 63.31 11:04:02 3 5.19 0.00 0.58 0.07 0.42 93.74 Average: all 19.91 0.00 2.87 2.96 1.66 72.60 Average: 0 21.02 0.00 2.21 1.79 1.48 73.51 Average: 1 18.34 0.00 2.82 1.09 1.55 76.19 Average: 2 18.27 0.00 3.45 2.22 1.95 74.11 Average: 3 22.00 0.00 2.98 6.76 1.65 66.60