---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6307 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 11G 8.9G 54% / 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 507 3524 0 3943 7169 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:58:f8:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe58:f859/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:4b:78:8b 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-6307) 07/20/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 155.62 69.16 86.47 5587.34 40016.41 21:41:01 53.39 0.22 53.17 23.20 8247.96 21:42:01 208.53 105.23 103.30 5452.96 20867.86 21:43:01 115.76 19.43 96.33 1214.60 29053.69 21:44:01 37.72 5.10 32.62 651.92 22084.11 21:45:01 70.66 29.21 41.45 1325.69 8332.29 21:46:01 22.41 0.87 21.55 77.45 1588.94 Average: 94.87 32.74 62.13 2047.54 18598.59 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5862104 7381976 2305316 28.23 36704 1663800 994972 10.80 611672 1522132 53656 21:41:01 5612064 7369364 2555356 31.29 55076 1870860 992792 10.77 633092 1726344 115708 21:42:01 5021056 7411120 3146364 38.52 74408 2461728 1031700 11.19 836480 2066612 197444 21:43:01 3833512 7299392 4333908 53.06 107144 3432148 1384708 15.03 1326400 2678012 362616 21:44:01 3710180 7212096 4457240 54.57 118888 3444748 1392364 15.11 1359140 2756616 61336 21:45:01 3659884 7378240 4507536 55.19 124264 3655052 954868 10.36 1584756 2582256 13824 21:46:01 3655016 7385264 4512404 55.25 127192 3664176 939348 10.19 1586728 2585632 9772 Average: 4479117 7348207 3688303 45.16 91954 2884645 1098679 11.92 1134038 2273943 116337 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 375.65 209.52 1096.12 64.24 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 79.00 64.84 846.07 7.08 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 309.95 232.04 811.74 22.46 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 210.86 204.90 1547.83 17.45 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.28 0.32 0.04 0.06 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 263.11 215.53 2808.13 32.52 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.88 12.66 10.40 6.04 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.38 0.38 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 178.68 134.26 1017.21 21.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6307) 07/20/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.22 0.00 2.81 4.81 1.58 71.59 21:40:01 0 13.17 0.00 4.68 2.27 1.39 78.48 21:40:01 1 19.32 0.00 1.83 4.80 1.38 72.67 21:40:01 2 26.99 0.00 2.89 6.91 1.78 61.43 21:40:01 3 17.41 0.00 1.83 5.28 1.74 73.75 21:41:01 all 18.43 0.00 1.01 1.72 1.17 77.67 21:41:01 0 3.09 0.00 0.23 0.02 0.45 96.21 21:41:01 1 3.71 0.00 0.55 3.58 0.86 91.30 21:41:01 2 47.10 0.00 2.38 0.53 1.85 48.14 21:41:01 3 19.92 0.00 0.88 2.72 1.52 74.97 21:42:01 all 17.01 1.70 2.87 8.91 1.40 68.11 21:42:01 0 18.51 0.02 2.47 9.06 1.03 68.90 21:42:01 1 11.40 0.33 2.40 9.36 0.90 75.60 21:42:01 2 29.22 4.09 4.14 7.54 1.89 53.12 21:42:01 3 8.94 2.36 2.52 9.65 1.76 74.77 21:43:01 all 62.56 0.00 7.41 1.17 3.59 25.28 21:43:01 0 63.64 0.00 7.47 0.23 3.09 25.56 21:43:01 1 61.75 0.00 7.53 0.28 3.77 26.67 21:43:01 2 60.31 0.00 7.22 2.78 4.10 25.58 21:43:01 3 64.55 0.00 7.39 1.37 3.40 23.30 21:44:01 all 66.06 0.00 9.66 0.27 4.96 19.05 21:44:01 0 64.49 0.00 9.48 0.54 5.01 20.48 21:44:01 1 68.10 0.00 9.64 0.13 5.04 17.10 21:44:01 2 62.87 0.00 9.41 0.17 5.21 22.34 21:44:01 3 68.73 0.00 10.05 0.27 4.62 16.33 21:45:01 all 33.86 0.00 2.68 1.88 2.34 59.23 21:45:01 0 33.47 0.00 3.09 2.30 2.29 58.85 21:45:01 1 35.16 0.00 2.39 1.36 2.24 58.84 21:45:01 2 32.09 0.00 2.77 1.81 2.47 60.86 21:45:01 3 34.73 0.00 2.48 2.05 2.36 58.38 21:46:01 all 20.89 0.00 1.06 0.72 0.91 76.43 21:46:01 0 5.44 0.00 0.68 0.02 0.30 93.56 21:46:01 1 18.98 0.00 1.28 1.84 1.03 76.87 21:46:01 2 28.11 0.00 1.18 0.13 1.17 69.41 21:46:01 3 31.02 0.00 1.13 0.88 1.13 65.84 Average: all 33.97 0.24 3.92 2.78 2.28 56.81 Average: 0 28.77 0.00 4.01 2.06 1.93 63.22 Average: 1 31.16 0.05 3.65 3.05 2.17 59.92 Average: 2 40.94 0.58 4.28 2.84 2.64 48.72 Average: 3 35.02 0.34 3.75 3.17 2.36 55.36