---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-885 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 9.4G 9.9G 49% / 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 494 4743 0 2737 7186 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:2e:31:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe2e:3105/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:45:7a:75 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-885) 04/18/26 _x86_64_ (4 CPU) 20:32:07 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 45.67 3.43 42.24 53.58 5662.65 20:35:01 174.82 99.30 75.52 2987.50 14540.64 20:36:01 92.67 46.73 45.94 2151.11 20590.43 Average: 104.38 49.82 54.57 1730.64 13597.47 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5754012 7423240 2413408 29.55 51620 1789576 954248 10.35 579976 1647648 135708 20:35:01 5204636 7407924 2962784 36.28 68272 2287452 1019056 11.06 817572 1919936 365824 20:36:01 4821140 7318692 3346280 40.97 78756 2561152 1032412 11.20 1008432 2089252 23936 Average: 5259929 7383285 2907491 35.60 66216 2212727 1001905 10.87 801993 1885612 175156 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 74.59 60.68 841.80 6.07 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 20:35:01 lo 2.93 2.93 0.30 0.30 0.00 0.00 0.00 0.00 20:35:01 ens3 233.73 165.62 1217.26 18.66 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 20:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 ens3 57.34 55.64 347.75 9.55 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 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 121.88 93.98 802.27 11.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-885) 04/18/26 _x86_64_ (4 CPU) 20:32:07 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 16.97 0.00 1.11 1.75 1.08 79.08 20:34:01 0 33.58 0.00 1.87 0.45 1.86 62.24 20:34:01 1 13.28 0.00 1.23 5.64 0.88 78.97 20:34:01 2 14.06 0.00 0.90 0.73 1.23 83.09 20:34:01 3 6.91 0.00 0.47 0.22 0.37 92.05 20:35:01 all 16.30 1.70 2.15 7.45 1.97 70.42 20:35:01 0 18.01 0.02 2.20 6.90 1.98 70.89 20:35:01 1 6.63 5.68 1.86 10.07 1.61 74.15 20:35:01 2 27.21 1.11 2.74 5.11 2.32 61.51 20:35:01 3 13.38 0.00 1.80 7.73 1.95 75.14 20:36:01 all 33.60 0.00 3.22 1.67 2.66 58.87 20:36:01 0 49.44 0.00 3.59 1.18 3.14 42.66 20:36:01 1 20.84 0.00 3.04 2.46 2.18 71.49 20:36:01 2 27.35 0.00 3.27 0.88 2.37 66.13 20:36:01 3 36.74 0.00 2.99 2.13 2.94 55.20 Average: all 22.29 0.57 2.16 3.62 1.90 69.45 Average: 0 33.66 0.01 2.55 2.84 2.33 58.62 Average: 1 13.58 1.89 2.04 6.05 1.56 74.87 Average: 2 22.87 0.37 2.30 2.24 1.97 70.25 Average: 3 19.04 0.00 1.76 3.36 1.76 74.08