---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-514 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 9.1G 11G 48% / 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 539 5178 0 2257 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:12:eb:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe12:ebdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:b8:56:d0 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-514) 04/14/26 _x86_64_ (4 CPU) 11:25:50 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:02 151.25 69.09 82.16 5596.80 39431.94 11:28:01 59.45 0.22 59.23 23.59 8108.44 11:29:01 122.46 14.61 107.85 2303.62 11564.07 11:30:01 23.38 0.37 23.01 31.32 1575.87 Average: 89.26 21.16 68.10 1997.04 15199.77 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 5899300 7398288 2268128 27.77 35480 1645096 1000968 10.86 597488 1504656 50464 11:28:01 5594444 7349348 2572984 31.50 55988 1866640 1045224 11.34 661136 1716692 119392 11:29:01 5291956 7306152 2875472 35.21 68128 2100520 1081708 11.74 891868 1759524 6168 11:30:01 5290140 7308892 2877288 35.23 70096 2102556 1091660 11.85 895932 1756176 10472 Average: 5518960 7340670 2648468 32.43 57423 1928703 1054890 11.45 761606 1684262 46624 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 ens3 412.93 221.14 1054.08 64.82 0.00 0.00 0.00 0.00 11:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:28:01 ens3 71.96 60.62 720.29 6.80 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:29:01 ens3 191.23 166.67 707.69 795.51 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 11:30:01 ens3 11.73 12.56 9.08 5.97 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 172.38 115.48 622.37 219.13 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 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-514) 04/14/26 _x86_64_ (4 CPU) 11:25:50 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:02 all 17.17 0.00 2.78 5.14 1.48 73.42 11:27:02 0 34.77 0.00 3.07 5.86 1.84 54.46 11:27:02 1 8.34 0.00 1.39 3.69 1.10 85.48 11:27:02 2 12.64 0.00 4.86 6.05 1.70 74.75 11:27:02 3 12.95 0.00 1.83 4.93 1.31 78.98 11:28:01 all 19.57 0.00 1.21 2.00 1.31 75.91 11:28:01 0 12.28 0.00 0.74 0.13 1.21 85.63 11:28:01 1 17.86 0.00 1.34 0.17 0.90 79.74 11:28:01 2 18.46 0.00 1.23 7.32 1.95 71.04 11:28:01 3 29.72 0.00 1.54 0.36 1.17 67.22 11:29:01 all 21.02 0.00 2.90 2.85 1.93 71.29 11:29:01 0 16.44 0.00 2.43 1.06 2.12 77.96 11:29:01 1 15.14 0.00 2.46 2.94 1.55 77.91 11:29:01 2 22.82 0.00 2.74 4.12 1.60 68.72 11:29:01 3 29.76 0.00 3.96 3.31 2.45 60.52 11:30:01 all 20.72 0.00 1.06 0.61 1.03 76.59 11:30:01 0 9.82 0.00 0.90 0.12 0.93 88.24 11:30:01 1 7.66 0.00 0.57 0.02 0.57 91.19 11:30:01 2 15.13 0.00 1.20 2.08 0.91 80.68 11:30:01 3 50.32 0.00 1.55 0.23 1.71 46.18 Average: all 19.62 0.00 1.99 2.65 1.44 74.30 Average: 0 18.33 0.00 1.79 1.79 1.52 76.57 Average: 1 12.23 0.00 1.44 1.71 1.03 83.59 Average: 2 17.26 0.00 2.51 4.89 1.54 73.81 Average: 3 30.69 0.00 2.22 2.22 1.66 63.21