---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2347 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: 2799.998 BogoMIPS: 5599.99 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 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 478 1123 0 2342 3202 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:b5:89:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:feb5:8938/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:46:22:81 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:acff:fe46:2281/64 scope link valid_lft forever preferred_lft forever 4: br-6f0e37270c61: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:c7:c6:cf brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-6f0e37270c61 valid_lft forever preferred_lft forever inet6 fe80::42:4bff:fec7:c6cf/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-2347) 06/07/25 _x86_64_ (4 CPU) 08:23:35 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 156.21 51.99 104.22 4003.07 43628.75 08:26:01 244.15 24.07 220.09 3266.89 111617.59 08:27:01 142.38 59.69 82.69 4370.47 18332.81 08:28:01 187.52 41.39 146.13 2722.61 58131.64 08:29:01 72.49 31.18 41.31 1360.57 1683.72 Average: 160.56 41.66 118.89 3144.73 46685.39 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1603048 3344052 2435604 60.31 53592 1840808 898516 17.66 565704 1687604 167556 08:26:01 158952 3312176 3879700 96.06 91164 3185428 1320876 25.96 672768 2952344 91936 08:27:01 649052 3007556 3389600 83.93 99060 2400212 1662920 32.69 1125160 2048368 5120 08:28:01 109812 2156244 3928840 97.28 111544 2079004 4330152 85.12 1921148 1783164 200 08:29:01 1205824 3307932 2832828 70.14 116644 2128668 1084472 21.32 912464 1710280 10276 Average: 745338 3025592 3293314 81.54 94401 2326824 1859387 36.55 1039449 2036352 55018 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 ens3 464.56 298.40 1854.88 71.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 veth345add3 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:26:01 lo 6.68 6.68 0.76 0.76 0.00 0.00 0.00 0.00 08:26:01 ens3 2425.93 1274.33 20223.35 133.53 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 veth8f80c9a 144.28 463.16 13.95 2593.57 0.00 0.00 0.00 0.21 08:27:01 lo 3.38 3.38 0.31 0.31 0.00 0.00 0.00 0.00 08:27:01 ens3 622.06 248.13 5261.92 44.46 0.00 0.00 0.00 0.00 08:27:01 docker0 144.28 463.04 11.98 2593.56 0.00 0.00 0.00 0.00 08:28:01 vethe764be2 0.85 1.42 0.09 0.14 0.00 0.00 0.00 0.00 08:28:01 lo 4.10 4.10 0.43 0.43 0.00 0.00 0.00 0.00 08:28:01 ens3 1561.62 830.18 11207.10 103.26 0.00 0.00 0.00 0.00 08:28:01 br-36bcd4752c30 0.83 1.22 0.07 0.13 0.00 0.00 0.00 0.00 08:29:01 lo 4.13 4.13 0.34 0.34 0.00 0.00 0.00 0.00 08:29:01 ens3 121.10 116.60 31.02 690.85 0.00 0.00 0.00 0.00 08:29:01 docker0 327.81 1067.24 29.76 6087.95 0.00 0.00 0.00 0.00 08:29:01 br-6f0e37270c61 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 1039.19 553.60 7716.90 208.61 0.00 0.00 0.00 0.00 Average: docker0 65.56 213.43 5.95 1217.47 0.00 0.00 0.00 0.00 Average: br-6f0e37270c61 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2347) 06/07/25 _x86_64_ (4 CPU) 08:23:35 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.59 0.00 2.30 4.94 0.06 71.11 08:25:01 0 20.43 0.00 2.34 3.11 0.05 74.07 08:25:01 1 18.99 0.00 1.27 1.04 0.07 78.63 08:25:01 2 13.47 0.00 2.22 13.25 0.05 71.01 08:25:01 3 33.44 0.00 3.36 2.38 0.08 60.74 08:26:01 all 31.64 0.00 8.15 4.25 0.11 55.85 08:26:01 0 29.76 0.00 7.36 1.86 0.10 60.93 08:26:01 1 27.48 0.00 7.80 3.64 0.10 60.99 08:26:01 2 25.38 0.00 8.03 9.48 0.12 56.99 08:26:01 3 44.01 0.00 9.43 2.02 0.12 44.42 08:27:01 all 29.81 0.00 4.09 2.54 0.08 63.49 08:27:01 0 29.69 0.00 3.52 2.42 0.08 64.29 08:27:01 1 28.71 0.00 4.28 1.70 0.07 65.25 08:27:01 2 30.81 0.00 4.11 1.80 0.08 63.20 08:27:01 3 30.01 0.00 4.45 4.22 0.08 61.24 08:28:01 all 50.79 0.00 6.96 2.60 0.13 39.53 08:28:01 0 48.25 0.00 7.17 6.14 0.14 38.31 08:28:01 1 53.03 0.00 6.07 1.20 0.13 39.58 08:28:01 2 51.48 0.00 6.44 1.52 0.12 40.44 08:28:01 3 50.37 0.00 8.15 1.56 0.12 39.80 08:29:01 all 17.26 0.00 1.34 1.44 0.05 79.90 08:29:01 0 16.64 0.00 1.32 1.60 0.05 80.39 08:29:01 1 40.15 0.00 1.91 0.80 0.07 57.07 08:29:01 2 6.86 0.00 1.20 3.17 0.05 88.72 08:29:01 3 5.53 0.00 0.99 0.18 0.05 93.24 Average: all 30.17 0.00 4.55 3.15 0.09 62.04 Average: 0 28.90 0.00 4.33 3.02 0.08 63.66 Average: 1 33.66 0.00 4.25 1.67 0.09 60.32 Average: 2 25.56 0.00 4.39 5.83 0.08 64.13 Average: 3 32.54 0.00 5.25 2.07 0.09 60.05