---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8628 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 477 4626 0 2872 7200 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:27:16:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe27:1624/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:98:f6:37 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-8628) 08/18/26 _x86_64_ (4 CPU) 20:33:27 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 104.98 31.38 73.60 1166.87 6016.88 20:36:01 63.06 15.08 47.98 1223.80 9706.92 20:37:01 192.35 111.95 80.40 3851.09 27519.01 20:38:01 27.29 0.82 26.47 68.51 5491.50 Average: 96.92 39.80 57.11 1577.50 12183.30 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5694488 7385964 2472940 30.28 48432 1815976 1011816 10.98 651424 1636548 169680 20:36:01 5276972 7450300 2890456 35.39 61056 2269456 939848 10.20 551252 2119360 383540 20:37:01 4746300 7374916 3421128 41.89 78764 2688288 1004832 10.90 945036 2219512 134476 20:38:01 4706520 7342536 3460908 42.37 81208 2692920 1027436 11.15 990888 2212724 9556 Average: 5106070 7388429 3061358 37.48 67365 2366660 995983 10.81 784650 2047036 174313 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 401.40 224.53 1451.49 64.81 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 20:36:01 ens3 152.26 118.63 1276.79 11.98 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:37:01 ens3 167.72 151.22 830.51 23.72 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 ens3 13.00 13.81 8.59 6.43 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 183.59 127.04 891.81 26.73 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-8628) 08/18/26 _x86_64_ (4 CPU) 20:33:27 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 23.93 0.00 1.74 2.91 1.14 70.28 20:35:01 0 36.48 0.00 2.00 2.90 1.12 57.50 20:35:01 1 24.02 0.00 1.99 4.95 1.23 67.80 20:35:01 2 17.34 0.00 1.42 3.01 1.18 77.05 20:35:01 3 17.90 0.00 1.58 0.73 1.01 78.77 20:36:01 all 21.20 0.00 1.92 1.33 0.81 74.73 20:36:01 0 20.92 0.00 1.91 3.23 0.85 73.09 20:36:01 1 32.49 0.00 2.20 0.22 0.97 64.12 20:36:01 2 9.41 0.00 1.45 0.90 0.80 87.44 20:36:01 3 22.02 0.00 2.12 1.00 0.60 74.26 20:37:01 all 32.15 1.32 4.52 8.88 1.68 51.45 20:37:01 0 26.52 0.00 4.31 9.55 1.56 58.06 20:37:01 1 30.09 3.78 4.75 9.83 1.52 50.04 20:37:01 2 25.36 0.00 4.07 6.58 1.79 62.20 20:37:01 3 46.60 1.45 4.94 9.58 1.87 35.56 20:38:01 all 21.14 0.00 1.09 0.57 0.69 76.51 20:38:01 0 48.52 0.00 1.78 0.17 1.15 48.38 20:38:01 1 11.82 0.00 0.73 0.08 0.47 86.90 20:38:01 2 1.28 0.00 0.63 1.98 0.55 95.56 20:38:01 3 22.95 0.00 1.22 0.05 0.60 75.18 Average: all 24.60 0.33 2.32 3.42 1.08 68.25 Average: 0 33.13 0.00 2.50 3.96 1.17 59.25 Average: 1 24.60 0.94 2.42 3.77 1.05 67.23 Average: 2 13.33 0.00 1.89 3.11 1.08 80.59 Average: 3 27.36 0.36 2.46 2.84 1.02 65.96