---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-774 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 9.3G 10G 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: 7976 484 4949 0 2541 7201 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:41:8c:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe41:8c48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:e3:d1:8d 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 inet6 fe80::42:8dff:fee3:d18d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-774) 10/21/26 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 108.96 21.86 87.10 765.57 7361.19 14:44:01 228.13 18.68 209.45 2512.25 27052.69 14:45:01 50.48 3.30 47.18 500.10 1619.73 Average: 129.30 14.57 114.73 1262.02 12036.60 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 5673856 7435156 2493572 30.53 53224 1876912 968228 10.51 553120 1748776 204768 14:44:01 5050308 7346424 3117120 38.17 79404 2363240 1327476 14.40 812512 2057092 4152 14:45:01 5097032 7401120 3070396 37.59 84120 2366948 1000528 10.86 951448 1879912 28508 Average: 5273732 7394233 2893696 35.43 72249 2202367 1098744 11.92 772360 1895260 79143 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 122.22 93.44 1551.18 22.01 0.00 0.00 0.00 0.00 14:44:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:44:01 docker0 134.56 188.25 7.48 1008.41 0.00 0.00 0.00 0.00 14:44:01 veth5af1cf7 40.93 66.29 2.78 332.78 0.00 0.00 0.00 0.03 14:44:01 ens3 273.02 207.12 1781.09 20.03 0.00 0.00 0.00 0.00 14:45:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 156.33 262.21 26.61 1907.73 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 45.10 63.11 2.51 338.00 0.00 0.00 0.00 0.00 Average: ens3 184.20 188.12 1117.16 653.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-774) 10/21/26 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.64 0.00 1.33 3.24 0.08 75.71 14:43:01 0 24.70 0.00 1.20 0.58 0.08 73.43 14:43:01 1 20.20 0.00 1.14 0.34 0.07 78.25 14:43:01 2 22.53 0.00 1.71 1.50 0.12 74.15 14:43:01 3 11.14 0.00 1.33 10.52 0.07 76.95 14:44:01 all 13.82 0.00 3.21 6.16 0.12 76.68 14:44:01 0 5.87 0.00 1.96 1.31 0.07 90.80 14:44:01 1 34.63 0.00 4.66 7.18 0.17 53.36 14:44:01 2 9.72 0.00 3.38 3.65 0.13 83.11 14:44:01 3 5.07 0.00 2.87 12.49 0.12 79.45 14:45:01 all 25.75 0.00 1.76 1.39 0.10 71.00 14:45:01 0 16.10 0.00 1.57 1.04 0.08 81.21 14:45:01 1 13.87 0.00 1.46 3.05 0.07 81.56 14:45:01 2 31.25 0.00 2.10 0.69 0.12 65.84 14:45:01 3 41.75 0.00 1.90 0.78 0.13 55.43 Average: all 19.75 0.00 2.10 3.59 0.10 74.46 Average: 0 15.52 0.00 1.58 0.97 0.08 81.85 Average: 1 22.90 0.00 2.42 3.53 0.10 71.04 Average: 2 21.17 0.00 2.40 1.95 0.12 74.36 Average: 3 19.39 0.00 2.04 7.91 0.11 70.55