---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6761 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 9.2G 11G 48% / 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 497 5167 0 2310 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:7c:e1:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe7c:e17c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:4c:e3:08 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-6761) 02/15/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 158.86 69.34 89.52 5598.67 39860.31 20:44:01 73.77 15.22 58.55 1238.71 9276.66 20:45:01 55.33 3.75 51.58 555.60 18208.67 Average: 96.11 29.52 66.60 2471.28 22522.36 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5883440 7402404 2283988 27.96 37760 1661604 997436 10.82 598036 1518388 61560 20:44:01 5503572 7401292 2663856 32.62 59616 2000632 976556 10.60 602856 1851840 182192 20:45:01 5333344 7412164 2834084 34.70 63928 2174376 958404 10.40 804276 1819180 24420 Average: 5573452 7405287 2593976 31.76 53768 1945537 977465 10.61 668389 1729803 89391 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 412.20 235.46 1094.43 67.77 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 138.11 100.07 1000.91 10.50 0.00 0.00 0.00 0.00 20:44:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 42.30 35.12 183.84 8.45 0.00 0.00 0.00 0.00 20:45:01 lo 0.67 0.67 0.06 0.06 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: ens3 197.88 123.68 758.41 29.01 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6761) 02/15/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 19.54 0.00 2.73 5.06 1.07 71.61 20:43:02 0 13.32 0.00 1.29 4.94 0.72 79.74 20:43:02 1 27.08 0.00 3.01 4.31 1.27 64.33 20:43:02 2 19.60 0.00 4.47 4.38 1.22 70.33 20:43:02 3 18.15 0.00 2.16 6.58 1.09 72.03 20:44:01 all 20.76 0.00 1.76 1.83 0.81 74.83 20:44:01 0 13.24 0.00 1.71 4.93 0.59 79.52 20:44:01 1 22.57 0.00 1.85 0.34 0.90 74.34 20:44:01 2 32.01 0.00 1.94 0.32 1.15 64.58 20:44:01 3 15.18 0.00 1.56 1.76 0.63 80.87 20:45:01 all 19.70 1.65 1.33 1.14 0.73 75.45 20:45:01 0 31.89 6.55 1.73 1.62 1.05 57.16 20:45:01 1 12.05 0.00 0.94 1.81 0.67 84.54 20:45:01 2 22.58 0.02 1.37 0.10 0.77 75.17 20:45:01 3 12.28 0.00 1.28 1.00 0.43 85.00 Average: all 20.00 0.55 1.94 2.68 0.87 73.96 Average: 0 19.52 2.20 1.58 3.82 0.79 72.10 Average: 1 20.56 0.00 1.93 2.16 0.95 74.40 Average: 2 24.71 0.01 2.59 1.60 1.05 70.05 Average: 3 15.20 0.00 1.67 3.12 0.72 79.30