---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1069 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 9.7G 9.6G 51% / 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 513 4436 0 3025 7164 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:72:b5:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe72:b5a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:b1:df:fe 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-1069) 10/24/26 _x86_64_ (4 CPU) 19:38:59 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:02 208.45 124.08 84.37 8714.95 40288.50 19:41:01 110.30 39.62 70.68 2366.79 12149.67 19:42:01 110.31 71.34 38.98 3383.04 11697.25 19:43:01 42.91 29.20 13.71 1536.68 5137.01 19:44:01 43.64 2.28 41.36 125.45 12361.94 Average: 103.10 53.35 49.75 3228.25 16340.84 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:02 5881204 7403768 2286224 27.99 38228 1664048 973360 10.56 586036 1531872 74028 19:41:01 5299272 7311468 2868156 35.12 64172 2105824 1064220 11.55 721708 1933444 190532 19:42:01 3877308 6273476 4290120 52.53 75184 2467288 2014892 21.86 1836588 2211872 134676 19:43:01 3673108 6257488 4494320 55.03 79676 2643932 1900048 20.62 1929620 2308788 127568 19:44:01 4538320 7329148 3629108 44.43 84904 2840812 996804 10.82 941772 2428216 10172 Average: 4653842 6915070 3513586 43.02 68433 2344381 1389865 15.08 1203145 2082838 107395 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:02 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 19:40:02 ens3 399.60 237.54 1286.06 69.80 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 19:41:01 ens3 111.40 98.92 1587.17 16.14 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:42:01 ens3 236.38 232.03 3860.24 38.10 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 19:43:01 ens3 85.49 78.05 368.55 18.75 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 19:44:01 ens3 70.35 68.87 625.31 22.04 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 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 180.88 143.23 1545.33 33.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1069) 10/24/26 _x86_64_ (4 CPU) 19:38:59 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:02 all 14.93 0.00 2.69 7.38 0.06 74.94 19:40:02 0 21.32 0.00 2.41 4.51 0.07 71.69 19:40:02 1 15.87 0.00 4.41 7.90 0.07 71.75 19:40:02 2 11.73 0.00 1.97 7.10 0.07 79.13 19:40:02 3 10.81 0.00 1.94 10.00 0.05 77.20 19:41:01 all 21.01 0.00 1.38 3.12 0.06 74.43 19:41:01 0 45.79 0.00 2.48 1.27 0.08 50.37 19:41:01 1 7.07 0.00 0.55 2.79 0.03 89.55 19:41:01 2 18.39 0.00 1.41 5.78 0.08 74.34 19:41:01 3 12.88 0.00 1.12 2.63 0.03 83.33 19:42:01 all 42.07 0.00 1.59 4.75 0.11 51.48 19:42:01 0 35.98 0.00 1.83 3.75 0.10 58.34 19:42:01 1 43.07 0.00 1.50 3.69 0.10 51.64 19:42:01 2 45.36 0.00 1.32 5.24 0.10 47.98 19:42:01 3 43.92 0.00 1.69 6.33 0.13 47.92 19:43:01 all 59.74 0.00 1.57 1.25 0.11 37.33 19:43:01 0 63.78 0.00 1.19 1.01 0.12 33.90 19:43:01 1 55.21 0.00 1.52 1.09 0.10 42.08 19:43:01 2 53.15 0.00 2.04 1.27 0.13 43.40 19:43:01 3 66.79 0.00 1.51 1.64 0.12 29.95 19:44:01 all 28.11 0.00 1.36 0.94 0.06 69.54 19:44:01 0 37.85 0.00 1.28 0.58 0.07 60.22 19:44:01 1 17.64 0.00 1.03 0.12 0.03 81.18 19:44:01 2 31.57 0.00 2.11 0.49 0.07 65.77 19:44:01 3 25.45 0.00 1.03 2.57 0.07 70.89 Average: all 33.20 0.00 1.72 3.48 0.08 61.52 Average: 0 40.92 0.00 1.84 2.23 0.09 54.93 Average: 1 27.78 0.00 1.80 3.11 0.07 67.24 Average: 2 32.08 0.00 1.77 3.97 0.09 62.09 Average: 3 32.03 0.00 1.46 4.64 0.08 61.79