---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1075 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 11G 9.2G 53% / 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 471 2209 0 1263 3227 Swap: 1023 1 1022 ---> 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:3d:3b:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe3d:3b52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:6a:b4:ba 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:e4ff:fe6a:b4ba/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-1075) 04/28/25 _x86_64_ (4 CPU) 11:37:44 LINUX RESTART (4 CPU) 11:38:01 tps rtps wtps bread/s bwrtn/s 11:39:02 171.94 69.54 102.40 5635.59 42224.18 11:40:01 114.32 47.09 67.23 2598.34 11458.13 11:41:01 59.54 15.98 43.56 1189.01 21028.15 11:42:01 295.90 41.34 254.57 2692.04 33924.29 11:43:01 147.04 44.41 102.63 2628.76 4412.60 Average: 157.89 43.66 114.23 2949.79 22647.03 11:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:02 1694684 3385896 2343968 58.04 53000 1791464 852692 16.76 518432 1644476 160416 11:40:01 718232 2839304 3320420 82.22 69168 2189804 1286900 25.30 1142752 1963072 222156 11:41:01 120852 1975044 3917800 97.01 75472 1928876 2129328 41.86 1977924 1747692 100288 11:42:01 114800 1371548 3923852 97.16 98912 1392196 3422644 67.28 2497272 1217772 8596 11:43:01 2274552 3291780 1764100 43.68 106728 1069964 1005160 19.76 637592 953640 17688 Average: 984624 2572714 3054028 75.62 80656 1674461 1739345 34.19 1354794 1505330 101829 11:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:39:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:39:02 ens3 396.25 256.19 1504.89 69.76 0.00 0.00 0.00 0.00 11:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 11:40:01 ens3 332.60 298.31 3674.82 51.79 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:41:01 ens3 435.70 403.07 6260.04 52.38 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 vethab2445a 0.23 0.50 0.01 0.04 0.00 0.00 0.00 0.00 11:42:01 veth971a66d 33.44 33.22 134.95 4.33 0.00 0.00 0.00 0.01 11:42:01 lo 58.50 58.50 137.97 137.97 0.00 0.00 0.00 0.00 11:42:01 ens3 292.77 190.70 2706.98 16.85 0.00 0.00 0.00 0.00 11:43:01 lo 40.38 40.38 82.76 82.76 0.00 0.00 0.00 0.00 11:43:01 ens3 36.89 26.96 19.01 13.44 0.00 0.00 0.00 0.00 11:43:01 docker0 52.52 51.76 214.91 6.34 0.00 0.00 0.00 0.00 Average: lo 20.60 20.60 44.37 44.37 0.00 0.00 0.00 0.00 Average: ens3 298.74 234.84 2830.56 40.81 0.00 0.00 0.00 0.00 Average: docker0 10.54 10.39 43.12 1.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1075) 04/28/25 _x86_64_ (4 CPU) 11:37:44 LINUX RESTART (4 CPU) 11:38:01 CPU %user %nice %system %iowait %steal %idle 11:39:02 all 18.78 0.00 2.33 5.05 0.05 73.79 11:39:02 0 10.02 0.00 1.30 5.59 0.03 83.06 11:39:02 1 20.15 0.00 2.60 8.18 0.07 69.01 11:39:02 2 13.96 0.00 2.85 3.44 0.07 79.68 11:39:02 3 30.93 0.00 2.58 3.00 0.07 63.42 11:40:01 all 40.49 0.00 2.08 1.97 0.09 55.37 11:40:01 0 32.64 0.00 1.57 3.59 0.09 62.12 11:40:01 1 36.35 0.00 2.15 1.79 0.09 59.63 11:40:01 2 39.29 0.00 2.25 0.85 0.10 57.51 11:40:01 3 53.71 0.00 2.32 1.65 0.10 42.22 11:41:01 all 50.51 0.00 2.61 1.39 0.10 45.39 11:41:01 0 45.18 0.00 2.30 3.11 0.10 49.31 11:41:01 1 50.18 0.00 2.30 1.03 0.10 46.39 11:41:01 2 45.44 0.00 3.74 1.09 0.10 49.63 11:41:01 3 61.22 0.00 2.10 0.33 0.10 36.24 11:42:01 all 38.29 0.00 3.54 5.57 0.11 52.50 11:42:01 0 36.99 0.00 3.56 6.57 0.10 52.78 11:42:01 1 32.76 0.00 3.36 3.14 0.10 60.64 11:42:01 2 36.93 0.00 3.64 4.56 0.13 54.74 11:42:01 3 46.47 0.00 3.61 7.98 0.10 41.84 11:43:01 all 23.95 0.00 1.72 3.45 0.07 70.80 11:43:01 0 22.06 0.00 1.35 1.10 0.05 75.43 11:43:01 1 22.53 0.00 1.72 4.01 0.05 71.69 11:43:01 2 18.83 0.00 2.23 5.91 0.07 72.96 11:43:01 3 32.41 0.00 1.59 2.79 0.07 63.15 Average: all 34.38 0.00 2.46 3.49 0.08 59.59 Average: 0 29.36 0.00 2.02 3.99 0.07 64.56 Average: 1 32.39 0.00 2.43 3.63 0.08 61.47 Average: 2 30.85 0.00 2.94 3.18 0.09 62.94 Average: 3 44.91 0.00 2.44 3.15 0.09 49.41