---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-49 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 450 797 0 2695 3211 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:fc:2a:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fefc:2a0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:fd:1b:4e 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::42:50ff:fefd:1b4e/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-49) 07/10/25 _x86_64_ (4 CPU) 10:32:55 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:02 160.47 83.37 77.10 5823.43 38570.65 10:35:01 48.35 3.46 44.89 58.70 5847.96 10:36:01 129.43 12.66 116.76 2262.69 18825.26 10:37:01 267.81 0.03 267.77 0.27 19485.95 10:38:01 20.82 0.35 20.47 27.19 769.88 Average: 125.63 20.03 105.60 1639.62 16735.16 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:02 1870660 3360036 2167992 53.68 31460 1624632 902440 17.74 526812 1486288 43188 10:35:01 1645288 3352956 2393364 59.26 52208 1809552 895304 17.60 550628 1662124 153188 10:36:01 1245956 3281964 2792696 69.15 67276 2110460 1272204 25.01 787052 1794516 552 10:37:01 810992 3289052 3227660 79.92 94768 2503580 1239848 24.37 813240 2159060 16208 10:38:01 869712 3339100 3168940 78.47 95728 2496260 946128 18.60 775304 2145684 25016 Average: 1288522 3324622 2750130 68.10 68288 2108897 1051185 20.66 690607 1849534 47630 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:34:02 ens3 253.69 158.01 846.57 60.18 0.00 0.00 0.00 0.00 10:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:35:01 ens3 61.84 47.55 745.70 5.58 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:36:01 ens3 213.46 102.72 1290.81 11.44 0.00 0.00 0.00 0.00 10:36:01 docker0 65.22 131.23 3.43 681.76 0.00 0.00 0.00 0.00 10:36:01 vetha00f2e7 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 238.91 117.55 1426.77 12.70 0.00 0.00 0.00 0.00 10:37:01 docker0 100.08 215.33 6.27 1421.80 0.00 0.00 0.00 0.00 10:37:01 veth50088bf 4.42 4.62 0.46 36.18 0.00 0.00 0.00 0.00 10:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:38:01 ens3 13.53 11.96 13.71 6.55 0.00 0.00 0.00 0.00 10:38:01 docker0 0.45 0.52 0.04 3.66 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 156.59 87.69 865.05 19.34 0.00 0.00 0.00 0.00 Average: docker0 33.26 69.64 1.96 422.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-49) 07/10/25 _x86_64_ (4 CPU) 10:32:55 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:02 all 14.63 0.00 2.58 5.96 3.58 73.24 10:34:02 0 11.03 0.00 1.55 6.31 2.75 78.35 10:34:02 1 8.56 0.00 4.55 7.14 4.11 75.63 10:34:02 2 13.10 0.00 1.56 5.97 3.50 75.88 10:34:02 3 25.81 0.00 2.67 4.40 3.96 63.17 10:35:01 all 19.41 0.00 1.17 2.28 2.13 75.01 10:35:01 0 5.80 0.00 0.51 1.35 0.84 91.50 10:35:01 1 18.07 0.00 0.89 1.10 2.66 77.28 10:35:01 2 35.00 0.00 2.31 0.32 2.14 60.23 10:35:01 3 18.77 0.00 1.00 6.28 2.83 71.11 10:36:01 all 16.44 0.00 2.26 4.54 3.05 73.72 10:36:01 0 20.22 0.00 2.15 2.41 2.26 72.96 10:36:01 1 12.68 0.00 2.29 6.96 3.65 74.41 10:36:01 2 27.15 0.00 2.90 3.23 3.67 63.04 10:36:01 3 5.69 0.00 1.71 5.54 2.61 84.45 10:37:01 all 10.26 0.00 3.82 9.14 5.17 71.61 10:37:01 0 7.38 0.00 3.60 4.30 5.19 79.54 10:37:01 1 18.39 0.00 3.83 2.90 4.93 69.95 10:37:01 2 7.42 0.00 3.74 13.70 5.57 69.57 10:37:01 3 7.88 0.00 4.07 15.64 5.01 67.39 10:38:01 all 16.30 0.00 0.86 0.78 1.78 80.27 10:38:01 0 27.29 0.00 1.08 0.35 1.99 69.29 10:38:01 1 6.04 0.00 0.74 0.12 1.60 91.51 10:38:01 2 28.77 0.00 1.17 2.39 2.62 65.05 10:38:01 3 3.08 0.00 0.48 0.28 0.91 95.24 Average: all 15.38 0.00 2.15 4.56 3.15 74.75 Average: 0 14.35 0.00 1.79 2.96 2.62 78.28 Average: 1 12.74 0.00 2.47 3.66 3.40 77.73 Average: 2 22.17 0.00 2.34 5.18 3.52 66.80 Average: 3 12.25 0.00 2.00 6.46 3.08 76.22