---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9651 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 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 495 4185 0 3294 7181 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:b8:e7:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:feb8:e751/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:2b:0f:93 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-9651) 08/31/26 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 154.82 69.19 85.64 5607.33 39945.36 21:03:01 59.21 0.20 59.01 21.99 9818.46 21:04:01 152.94 12.75 140.19 2277.89 53899.82 21:05:01 33.91 0.60 33.31 34.79 2533.69 Average: 100.22 20.68 79.53 1985.34 26547.63 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5878196 7402644 2289232 28.03 37724 1666812 1007308 10.93 594492 1525752 61596 21:03:01 5620036 7384120 2547392 31.19 56080 1875948 1020824 11.08 621608 1732356 70388 21:04:01 4261528 7296372 3905900 47.82 86028 3045916 1392084 15.11 762240 2842392 944 21:05:01 4314172 7379420 3853256 47.18 90580 3067032 1032432 11.20 725976 2823552 8844 Average: 5018483 7365639 3148945 38.55 67603 2413927 1113162 12.08 676079 2231013 35443 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 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:02:01 ens3 366.91 235.71 1149.56 67.66 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:03:01 ens3 40.44 35.94 819.13 4.99 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 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:04:01 ens3 513.16 340.53 6018.48 28.95 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 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 21:05:01 ens3 47.60 45.77 70.83 143.65 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 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 242.01 164.48 2014.37 61.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9651) 08/31/26 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 19.26 0.00 3.12 4.96 1.07 71.58 21:02:01 0 7.98 0.00 2.22 6.13 0.79 82.88 21:02:01 1 16.19 0.00 5.36 6.21 1.09 71.15 21:02:01 2 18.39 0.00 1.86 5.86 1.12 72.77 21:02:01 3 34.46 0.00 3.02 1.67 1.30 59.55 21:03:01 all 19.90 0.00 1.13 1.50 0.79 76.68 21:03:01 0 18.25 0.00 1.37 0.12 0.70 79.57 21:03:01 1 13.03 0.00 1.20 5.23 0.87 79.68 21:03:01 2 31.66 0.00 1.05 0.55 1.02 65.72 21:03:01 3 16.70 0.00 0.93 0.10 0.57 81.70 21:04:01 all 20.29 0.00 5.95 3.04 1.92 68.80 21:04:01 0 9.11 0.00 5.27 2.85 1.85 80.91 21:04:01 1 11.70 0.00 5.40 4.68 1.95 76.27 21:04:01 2 46.98 0.00 8.86 2.44 2.30 39.41 21:04:01 3 13.44 0.00 4.27 2.19 1.58 78.53 21:05:01 all 20.57 0.00 1.52 0.84 1.01 76.07 21:05:01 0 30.13 0.00 1.90 0.72 1.02 66.24 21:05:01 1 7.58 0.00 0.83 0.26 1.30 90.03 21:05:01 2 28.90 0.00 2.07 2.17 1.05 65.82 21:05:01 3 15.77 0.00 1.30 0.22 0.65 82.06 Average: all 20.01 0.00 2.93 2.58 1.19 73.29 Average: 0 16.38 0.00 2.69 2.45 1.09 77.40 Average: 1 12.11 0.00 3.18 4.08 1.30 79.32 Average: 2 31.46 0.00 3.45 2.75 1.37 60.96 Average: 3 20.10 0.00 2.38 1.04 1.02 75.46