---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7104 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 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 516 3361 0 4097 7160 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:52:3a:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe52:3ad7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:91:c7:d9 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-7104) 02/20/26 _x86_64_ (4 CPU) 07:29:44 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 157.26 69.17 88.09 5589.87 40313.56 07:32:01 75.59 12.33 63.26 2249.36 8852.26 07:33:01 225.40 1.58 223.81 59.86 82811.40 07:34:01 22.46 0.45 22.01 37.59 1455.36 Average: 120.18 20.88 99.29 1984.17 33358.14 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5862684 7394100 2304744 28.22 38520 1672648 987520 10.72 605764 1528076 61756 07:32:01 5570232 7431260 2597196 31.80 59508 1965376 1124776 12.20 627388 1766048 119740 07:33:01 3515300 7392232 4652128 56.96 124836 3770444 1043544 11.32 963040 3305460 1808 07:34:01 3472684 7359892 4694744 57.48 126980 3777764 1036120 11.24 1002920 3306344 9452 Average: 4605225 7394371 3562203 43.61 87461 2796558 1047990 11.37 799778 2476482 48189 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 390.57 231.38 1141.04 66.86 0.00 0.00 0.00 0.00 07:32:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 56.47 45.59 650.34 8.15 0.00 0.00 0.00 0.00 07:33:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 543.71 462.77 8163.67 737.65 0.00 0.00 0.00 0.00 07:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 13.68 14.30 10.36 6.74 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 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 251.11 188.51 2491.35 204.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7104) 02/20/26 _x86_64_ (4 CPU) 07:29:44 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 19.77 0.00 2.98 5.11 1.15 71.00 07:31:01 0 26.23 0.00 2.64 8.98 1.18 60.98 07:31:01 1 17.30 0.00 2.14 4.20 1.00 75.36 07:31:01 2 14.05 0.00 4.95 5.42 1.19 74.39 07:31:01 3 21.48 0.00 2.20 1.85 1.22 73.26 07:32:01 all 19.96 0.00 1.48 2.28 0.96 75.31 07:32:01 0 33.76 0.00 2.01 0.25 0.98 63.00 07:32:01 1 1.94 0.00 0.84 6.58 0.35 90.30 07:32:01 2 30.89 0.00 2.00 0.70 1.00 65.41 07:32:01 3 13.23 0.00 1.08 1.62 1.51 82.56 07:33:01 all 28.68 0.00 8.91 5.24 2.34 54.82 07:33:01 0 25.43 0.00 9.09 6.77 2.27 56.44 07:33:01 1 30.11 0.00 8.38 4.17 2.32 55.02 07:33:01 2 29.93 0.00 9.80 7.81 2.57 49.90 07:33:01 3 29.24 0.00 8.39 2.19 2.25 57.93 07:34:01 all 20.68 0.00 1.18 0.69 0.78 76.67 07:34:01 0 17.04 0.00 0.85 0.12 0.60 81.39 07:34:01 1 4.80 0.00 0.70 2.13 0.38 91.98 07:34:01 2 20.53 0.00 1.40 0.03 0.65 77.38 07:34:01 3 40.32 0.00 1.75 0.50 1.48 55.95 Average: all 22.25 0.00 3.62 3.32 1.31 69.51 Average: 0 25.62 0.00 3.62 4.01 1.25 65.49 Average: 1 13.51 0.00 3.00 4.27 1.01 78.21 Average: 2 23.84 0.00 4.52 3.47 1.35 66.82 Average: 3 26.03 0.00 3.32 1.54 1.61 67.50