---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4980 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 10G 9.3G 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 556 4183 0 3236 7120 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:0e:dd:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe0e:dd8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:b6:f7:be 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-4980) 09/28/25 _x86_64_ (4 CPU) 04:24:50 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 149.84 69.11 80.74 5615.60 39177.75 04:27:01 53.96 0.30 53.66 31.86 6832.59 04:28:01 184.49 12.75 171.74 2261.89 57120.88 04:29:02 20.49 0.40 20.09 32.78 1394.37 Average: 102.19 20.64 81.55 1985.37 26129.34 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5922300 7409236 2245128 27.49 34308 1635140 997968 10.83 587904 1496148 40144 04:27:01 5642596 7378672 2524832 30.91 55148 1849908 1025044 11.12 631676 1704000 145744 04:28:01 4295656 7289752 3871772 47.41 88244 3009908 1101024 11.95 830636 2749464 1552 04:29:02 4278692 7283328 3888736 47.61 90716 3016600 1103400 11.97 844796 2750548 11008 Average: 5034811 7340247 3132617 38.35 67104 2377889 1056859 11.47 723753 2175040 49612 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 367.69 205.22 979.26 63.45 0.00 0.00 0.00 0.00 04:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 59.61 49.21 760.84 6.29 0.00 0.00 0.00 0.00 04:27:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 946.74 386.84 5924.42 251.30 0.00 0.00 0.00 0.00 04:28:01 lo 7.13 7.13 0.65 0.65 0.00 0.00 0.00 0.00 04:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:02 ens3 16.94 13.63 15.96 6.12 0.00 0.00 0.00 0.00 04:29:02 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 347.72 163.71 1919.96 81.78 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4980) 09/28/25 _x86_64_ (4 CPU) 04:24:50 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 16.37 0.00 2.50 5.36 1.16 74.62 04:26:01 0 14.33 0.00 1.63 1.90 1.13 81.00 04:26:01 1 30.08 0.00 2.30 4.25 1.58 61.79 04:26:01 2 12.82 0.00 4.09 4.03 0.94 78.12 04:26:01 3 8.22 0.00 2.00 11.24 0.97 77.58 04:27:01 all 20.41 0.00 1.08 1.70 0.95 75.86 04:27:01 0 48.71 0.00 2.46 0.38 1.58 46.86 04:27:01 1 27.57 0.00 1.10 0.22 0.97 70.15 04:27:01 2 5.00 0.00 0.48 0.50 0.78 93.24 04:27:01 3 0.30 0.00 0.33 5.72 0.47 93.18 04:28:01 all 21.41 0.00 6.58 3.26 1.91 66.84 04:28:01 0 24.57 0.00 4.49 2.29 1.91 66.74 04:28:01 1 26.42 0.00 8.87 2.81 2.16 59.74 04:28:01 2 20.58 0.00 6.24 1.50 1.65 70.03 04:28:01 3 14.12 0.00 6.73 6.45 1.90 70.80 04:29:02 all 21.11 0.00 0.92 0.65 1.09 76.23 04:29:02 0 49.38 0.00 1.73 0.10 1.71 47.08 04:29:02 1 25.62 0.00 0.73 0.13 0.93 72.58 04:29:02 2 5.77 0.00 0.63 1.99 0.86 90.75 04:29:02 3 3.77 0.00 0.56 0.37 0.85 94.45 Average: all 19.82 0.00 2.76 2.74 1.27 73.41 Average: 0 34.27 0.00 2.58 1.17 1.58 60.40 Average: 1 27.42 0.00 3.23 1.85 1.41 66.09 Average: 2 11.00 0.00 2.84 2.00 1.06 83.10 Average: 3 6.59 0.00 2.40 5.94 1.04 84.03