---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1074 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 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: 7975 523 5060 0 2391 7173 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:1e:83:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe1e:83e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:e2:89:d2 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-1074) 04/21/26 _x86_64_ (4 CPU) 14:33:29 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 111.35 45.58 65.77 3822.16 5939.68 14:36:02 133.43 81.62 51.81 2849.26 9001.97 14:37:01 89.00 29.45 59.56 1319.69 11543.21 14:38:01 22.66 0.93 21.73 79.17 1560.01 Average: 89.11 39.43 49.67 2020.38 6992.22 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5713120 7335720 2454300 30.05 42668 1756684 1076372 11.68 678584 1599852 130352 14:36:02 5383876 7395532 2783544 34.08 63980 2107048 1157932 12.56 701104 1869156 228716 14:37:01 5217988 7365848 2949432 36.11 64956 2241292 999900 10.85 736632 1997164 12588 14:38:01 5187468 7346904 2979952 36.49 68196 2249324 1028912 11.16 763760 1999484 10532 Average: 5375613 7361001 2791807 34.18 59950 2088587 1065779 11.56 720020 1866414 95547 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 ens3 396.35 221.85 1444.29 65.75 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:02 ens3 31.96 27.18 285.71 4.69 0.00 0.00 0.00 0.00 14:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 263.06 210.45 2620.80 54.87 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 ens3 12.76 12.86 9.60 6.37 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 175.67 117.70 1083.71 32.83 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-1074) 04/21/26 _x86_64_ (4 CPU) 14:33:29 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 22.60 0.00 1.67 3.68 1.07 70.98 14:35:01 0 22.87 0.00 1.57 6.78 1.13 67.65 14:35:01 1 23.67 0.00 2.11 3.41 0.93 69.88 14:35:01 2 24.39 0.00 1.38 1.97 1.22 71.05 14:35:01 3 19.45 0.00 1.58 2.55 1.02 75.40 14:36:02 all 25.44 0.00 2.39 5.07 1.28 65.82 14:36:02 0 16.10 0.00 2.18 5.04 1.07 75.62 14:36:02 1 12.33 0.00 1.63 3.70 1.00 81.34 14:36:02 2 37.57 0.00 2.70 6.48 1.57 51.69 14:36:02 3 35.77 0.00 3.05 5.08 1.47 54.63 14:37:01 all 34.83 0.00 1.72 2.04 2.36 59.06 14:37:01 0 33.90 0.00 1.25 1.49 2.22 61.14 14:37:01 1 29.71 0.00 1.80 2.82 2.21 63.46 14:37:01 2 39.25 0.00 2.08 3.33 2.47 52.88 14:37:01 3 36.53 0.00 1.72 0.49 2.52 58.74 14:38:01 all 20.68 0.00 1.02 0.74 0.82 76.74 14:38:01 0 31.05 0.00 1.25 0.12 0.82 66.77 14:38:01 1 5.19 0.00 0.73 0.08 0.23 93.76 14:38:01 2 5.68 0.00 0.65 2.55 1.09 90.03 14:38:01 3 40.85 0.00 1.46 0.22 1.18 56.28 Average: all 25.85 0.00 1.70 2.88 1.38 68.19 Average: 0 25.95 0.00 1.56 3.36 1.31 67.81 Average: 1 17.69 0.00 1.57 2.50 1.09 77.15 Average: 2 26.62 0.00 1.70 3.58 1.58 66.52 Average: 3 33.14 0.00 1.96 2.09 1.54 61.27