---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-198 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 700K 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: 7975 531 4270 0 3174 7145 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:cc:66:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fecc:666c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:02:25:ab 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-198) 12/11/25 _x86_64_ (4 CPU) 08:40:35 LINUX RESTART (4 CPU) 08:41:02 tps rtps wtps bread/s bwrtn/s 08:42:01 137.21 52.93 84.28 4061.00 41061.35 08:43:01 54.49 0.12 54.37 21.46 9153.14 08:44:01 158.74 12.86 145.88 2269.89 51922.81 08:45:01 16.27 0.39 15.88 33.21 1276.26 Average: 91.80 16.49 75.31 1592.71 25893.39 08:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5819176 7372504 2348244 28.75 40652 1691008 1005172 10.91 625304 1547416 71428 08:43:01 5598896 7356376 2568524 31.45 57644 1866644 1017404 11.04 649112 1719608 87968 08:44:01 4401700 7331492 3765720 46.11 88240 2947540 1035064 11.23 749092 2723240 1012 08:45:01 4370608 7311980 3796812 46.49 90744 2955728 1057728 11.48 776956 2726192 11012 Average: 5047595 7343088 3119825 38.20 69320 2365230 1028842 11.16 700116 2179114 42855 08:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 08:42:01 ens3 425.48 228.30 1246.49 66.42 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:43:01 ens3 44.39 36.38 553.50 4.45 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 08:44:01 ens3 743.66 308.23 5736.03 125.42 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 08:45:01 ens3 16.07 13.93 14.10 5.41 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 308.13 146.93 1898.06 50.55 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-198) 12/11/25 _x86_64_ (4 CPU) 08:40:35 LINUX RESTART (4 CPU) 08:41:02 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 20.96 0.00 3.04 4.99 2.13 68.88 08:42:01 0 28.60 0.00 2.41 5.12 2.42 61.44 08:42:01 1 11.59 0.00 1.67 9.52 1.89 75.34 08:42:01 2 29.65 0.00 3.21 4.27 2.96 59.92 08:42:01 3 14.01 0.00 4.87 1.05 1.25 78.82 08:43:01 all 16.13 0.00 1.01 1.87 1.26 79.73 08:43:01 0 0.60 0.00 0.37 5.79 0.40 92.84 08:43:01 1 4.15 0.00 0.30 0.74 1.62 93.19 08:43:01 2 36.96 0.00 2.19 0.47 1.98 58.41 08:43:01 3 22.85 0.00 1.17 0.50 1.03 74.45 08:44:01 all 19.58 0.00 5.82 3.51 2.79 68.31 08:44:01 0 10.82 0.00 6.22 0.76 2.64 79.55 08:44:01 1 29.02 0.00 6.05 3.03 3.08 58.83 08:44:01 2 21.08 0.00 5.26 7.87 3.11 62.69 08:44:01 3 17.46 0.00 5.78 2.37 2.33 72.05 08:45:01 all 18.44 0.00 0.72 0.80 1.09 78.95 08:45:01 0 18.43 0.00 0.61 0.13 0.79 80.04 08:45:01 1 22.03 0.00 0.97 1.49 0.93 74.59 08:45:01 2 13.60 0.00 0.79 1.42 1.52 82.67 08:45:01 3 19.76 0.00 0.51 0.15 1.12 78.47 Average: all 18.77 0.00 2.65 2.79 1.82 73.97 Average: 0 14.53 0.00 2.41 2.95 1.56 78.54 Average: 1 16.65 0.00 2.24 3.68 1.88 75.54 Average: 2 25.34 0.00 2.86 3.50 2.39 65.91 Average: 3 18.54 0.00 3.08 1.02 1.43 75.93