---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3210 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 9.0G 54% / 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 506 3902 0 3567 7171 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:89:36:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe89:361d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:66:fa:4d 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-3210) 01/14/26 _x86_64_ (4 CPU) 08:44:38 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 147.55 65.51 82.04 5141.49 40797.22 08:47:01 62.44 4.58 57.86 822.93 9370.04 08:48:01 149.85 8.80 141.05 1448.58 73438.32 08:49:01 18.83 0.40 18.43 32.79 1360.97 Average: 94.67 19.82 74.85 1861.57 31243.79 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5848248 7411684 2319180 28.40 40228 1701680 993148 10.78 598280 1549296 72916 08:47:01 5616732 7452596 2550696 31.23 60040 1938888 929172 10.08 580084 1766708 111088 08:48:01 4047644 7380260 4119784 50.44 88340 3354584 1046964 11.36 800924 3034492 1000 08:49:01 4028304 7370792 4139124 50.68 90220 3361484 1026952 11.14 817076 3035552 9496 Average: 4885232 7403833 3282196 40.19 69707 2589159 999059 10.84 699091 2346512 48625 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 ens3 490.05 273.36 1477.79 69.20 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:47:01 ens3 48.41 40.38 559.00 6.81 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:48:01 ens3 660.88 306.08 11517.64 338.16 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 08:49:01 ens3 13.30 13.26 15.40 5.90 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 303.18 158.28 3392.72 105.02 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3210) 01/14/26 _x86_64_ (4 CPU) 08:44:38 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 20.46 0.00 2.82 5.07 1.78 69.87 08:46:01 0 27.37 0.00 2.31 3.99 1.67 64.66 08:46:01 1 16.27 0.00 1.65 3.68 1.70 76.70 08:46:01 2 15.50 0.00 5.39 6.04 2.26 70.81 08:46:01 3 22.71 0.00 1.93 6.54 1.48 67.34 08:47:01 all 20.53 0.00 1.45 2.03 1.10 74.89 08:47:01 0 20.06 0.00 1.51 0.83 0.97 76.63 08:47:01 1 50.56 0.00 2.81 0.73 1.78 44.12 08:47:01 2 5.75 0.00 1.06 5.99 0.81 86.38 08:47:01 3 5.78 0.00 0.46 0.61 0.81 92.33 08:48:01 all 30.87 0.00 7.22 2.56 5.09 54.27 08:48:01 0 31.73 0.00 6.26 4.99 5.07 51.95 08:48:01 1 31.06 0.00 6.80 0.98 5.30 55.85 08:48:01 2 31.73 0.00 8.56 2.62 5.09 52.00 08:48:01 3 29.00 0.00 7.21 1.61 4.87 57.30 08:49:01 all 21.40 0.00 1.00 0.74 0.87 75.99 08:49:01 0 21.99 0.00 0.87 0.17 0.88 76.09 08:49:01 1 3.39 0.00 0.40 1.09 0.63 94.50 08:49:01 2 50.04 0.00 1.93 0.20 1.48 46.35 08:49:01 3 10.32 0.00 0.87 1.50 0.52 86.80 Average: all 23.31 0.00 3.12 2.60 2.21 68.76 Average: 0 25.28 0.00 2.74 2.49 2.15 67.34 Average: 1 25.28 0.00 2.91 1.62 2.34 67.86 Average: 2 25.75 0.00 4.24 3.71 2.41 63.89 Average: 3 16.95 0.00 2.62 2.56 1.92 75.95