---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10137 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 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 518 4292 0 3165 7158 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:5b:06:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe5b:62d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:56:95:d1 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-10137) 03/30/26 _x86_64_ (4 CPU) 21:00:46 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 155.90 69.33 86.57 5604.80 39967.76 21:03:01 63.64 4.65 58.99 830.39 8799.47 21:04:01 149.48 8.28 141.21 1453.35 50695.44 21:05:01 22.88 0.40 22.48 32.79 1640.26 Average: 97.99 20.66 77.33 1980.37 25281.64 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5872964 7404396 2294464 28.09 38328 1672156 969320 10.52 592068 1530472 67000 21:03:01 5591044 7414196 2576384 31.54 59696 1926320 963480 10.45 606900 1764572 121104 21:04:01 4386564 7313464 3780864 46.29 88236 2939728 1065888 11.57 775360 2709696 5992 21:05:01 4347768 7280228 3819660 46.77 90136 2942800 1092284 11.85 815352 2707312 11560 Average: 5049585 7353071 3117843 38.17 69099 2370251 1022743 11.10 697420 2178013 51414 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 ens3 421.01 244.52 1146.06 66.08 0.00 0.00 0.00 0.00 21:02:01 lo 1.07 1.07 0.10 0.10 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 ens3 62.82 51.44 706.48 8.12 0.00 0.00 0.00 0.00 21:03:01 lo 1.87 1.87 0.16 0.16 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 ens3 573.08 456.11 5746.79 172.44 0.00 0.00 0.00 0.00 21:04:01 lo 3.26 3.26 0.31 0.31 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 ens3 13.66 14.00 9.81 14.57 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 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: ens3 267.71 191.57 1903.06 65.32 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10137) 03/30/26 _x86_64_ (4 CPU) 21:00:46 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 18.63 0.00 2.79 5.13 1.00 72.44 21:02:01 0 20.20 0.00 2.32 4.83 1.04 71.60 21:02:01 1 21.78 0.00 4.85 6.57 1.04 65.76 21:02:01 2 14.61 0.00 1.86 5.35 0.87 77.30 21:02:01 3 17.93 0.00 2.15 3.77 1.07 75.09 21:03:01 all 20.35 0.00 1.40 1.86 0.76 75.64 21:03:01 0 23.53 0.00 1.36 0.23 0.90 73.98 21:03:01 1 36.72 0.00 2.25 0.68 0.90 59.44 21:03:01 2 8.34 0.00 0.94 0.42 0.53 89.77 21:03:01 3 12.82 0.00 1.02 6.09 0.67 79.41 21:04:01 all 18.90 0.00 5.86 3.07 1.03 71.14 21:04:01 0 23.87 0.00 6.72 4.41 0.98 64.03 21:04:01 1 17.89 0.00 7.63 4.32 1.10 69.07 21:04:01 2 8.89 0.00 5.19 1.44 1.07 83.41 21:04:01 3 24.87 0.00 3.91 2.14 1.03 68.06 21:05:01 all 21.04 0.00 0.90 1.01 0.72 76.32 21:05:01 0 10.51 0.00 0.63 0.68 0.35 87.83 21:05:01 1 15.05 0.00 1.02 0.03 0.38 83.52 21:05:01 2 53.24 0.00 1.40 0.58 1.65 43.13 21:05:01 3 5.46 0.00 0.56 2.71 0.50 90.76 Average: all 19.73 0.00 2.73 2.76 0.88 73.90 Average: 0 19.52 0.00 2.75 2.53 0.82 74.39 Average: 1 22.87 0.00 3.93 2.90 0.85 69.46 Average: 2 21.35 0.00 2.34 1.95 1.03 73.34 Average: 3 15.23 0.00 1.90 3.68 0.81 78.38