---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13581 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 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.4G 67% / 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 531 1352 0 6091 7145 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:ba:1a:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:feba:1aaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:b8:33:17 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::42:5bff:feb8:3317/64 scope link valid_lft forever preferred_lft forever 4: br-860a1e8672bd: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:e5:6c:0a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-860a1e8672bd valid_lft forever preferred_lft forever inet6 fe80::42:caff:fee5:6c0a/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-13581) 09/26/26 _x86_64_ (4 CPU) 08:23:24 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 113.23 21.55 91.68 736.29 7861.20 08:26:01 184.57 18.55 166.02 2424.66 83762.44 08:27:01 97.87 2.80 95.07 416.86 38414.00 08:28:01 71.18 0.68 70.50 24.39 10278.99 08:29:01 66.14 6.55 59.59 1260.59 31344.51 08:30:01 85.85 3.23 82.62 494.45 17874.09 Average: 103.11 8.86 94.25 893.26 31653.44 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5639020 7397460 2528400 30.96 54884 1871708 985580 10.69 595348 1736600 189796 08:26:01 3339572 6857788 4827848 59.11 89356 3528084 1831880 19.88 1235412 3289256 5740 08:27:01 1956624 6648032 6210796 76.04 108512 4622980 2648728 28.74 1716648 4117164 1564 08:28:01 2267040 7253884 5900380 72.24 113556 4902412 1576112 17.10 1276380 4244876 784 08:29:01 1078596 7367768 7088824 86.79 135888 6115612 1270924 13.79 1284820 5359440 446432 08:30:01 1414720 7329684 6752700 82.68 140628 5747364 1144500 12.42 1435912 4881016 27920 Average: 2615929 7142436 5551491 67.97 107137 4464693 1576287 17.10 1257420 3938059 112039 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 ens3 133.29 109.61 1565.30 22.63 0.00 0.00 0.00 0.00 08:25:01 lo 0.81 0.81 0.07 0.07 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 ens3 687.84 460.97 13592.24 63.13 0.00 0.00 0.00 0.00 08:26:01 lo 2.07 2.07 0.18 0.18 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 ens3 674.54 539.21 9555.72 56.25 0.00 0.00 0.00 0.00 08:27:01 veth8cd1458 2.50 3.18 0.25 0.33 0.00 0.00 0.00 0.00 08:27:01 veth34df8f5 2.35 2.38 0.25 0.23 0.00 0.00 0.00 0.00 08:27:01 lo 7.33 7.33 0.81 0.81 0.00 0.00 0.00 0.00 08:28:01 ens3 338.80 286.62 2992.01 45.46 0.00 0.00 0.00 0.00 08:28:01 veth25a7703 0.10 0.22 0.01 0.03 0.00 0.00 0.00 0.00 08:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:28:01 docker0 250.47 298.67 20.87 2983.57 0.00 0.00 0.00 0.00 08:29:01 ens3 1018.46 869.01 10627.26 89.35 0.00 0.00 0.00 0.00 08:29:01 lo 1.87 1.87 0.31 0.31 0.00 0.00 0.00 0.00 08:29:01 docker0 259.04 298.82 21.29 2942.42 0.00 0.00 0.00 0.00 08:29:01 br-860a1e8672bd 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:30:01 ens3 165.61 147.93 38.18 694.81 0.00 0.00 0.00 0.00 08:30:01 lo 5.60 5.60 0.47 0.47 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 br-860a1e8672bd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 504.10 403.02 6408.25 162.32 0.00 0.00 0.00 0.00 Average: lo 3.01 3.01 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 85.16 99.87 7.05 990.50 0.00 0.00 0.00 0.00 Average: br-860a1e8672bd 0.14 0.21 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13581) 09/26/26 _x86_64_ (4 CPU) 08:23:24 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 19.20 0.00 1.39 3.47 0.06 75.88 08:25:01 0 13.39 0.00 1.49 12.14 0.05 72.92 08:25:01 1 32.11 0.00 2.11 0.80 0.07 64.92 08:25:01 2 21.85 0.00 1.23 0.82 0.09 76.02 08:25:01 3 9.48 0.00 0.73 0.10 0.03 89.66 08:26:01 all 29.96 0.00 5.84 3.02 0.11 61.07 08:26:01 0 25.18 0.00 4.97 4.12 0.10 65.63 08:26:01 1 40.40 0.00 6.55 1.35 0.12 51.58 08:26:01 2 27.16 0.00 6.24 4.82 0.10 61.68 08:26:01 3 27.09 0.00 5.61 1.80 0.08 65.42 08:27:01 all 34.69 0.00 5.29 2.21 0.10 57.70 08:27:01 0 33.40 0.00 5.03 3.28 0.10 58.19 08:27:01 1 37.33 0.00 5.71 1.08 0.10 55.77 08:27:01 2 33.82 0.00 4.91 1.03 0.08 60.16 08:27:01 3 34.25 0.00 5.50 3.47 0.10 56.68 08:28:01 all 22.18 0.00 3.16 1.08 0.08 73.50 08:28:01 0 21.09 0.00 3.24 1.10 0.10 74.46 08:28:01 1 21.71 0.00 3.57 0.69 0.08 73.95 08:28:01 2 22.01 0.00 2.64 0.49 0.10 74.76 08:28:01 3 23.91 0.00 3.17 2.03 0.08 70.81 08:29:01 all 23.18 0.00 5.29 1.19 0.11 70.23 08:29:01 0 24.51 0.00 5.36 0.47 0.10 69.56 08:29:01 1 26.24 0.00 4.73 0.15 0.12 68.76 08:29:01 2 22.23 0.00 5.95 2.57 0.12 69.13 08:29:01 3 19.75 0.00 5.11 1.60 0.12 73.43 08:30:01 all 34.67 0.00 2.27 2.01 0.10 60.95 08:30:01 0 46.82 0.00 2.72 1.10 0.10 49.26 08:30:01 1 31.79 0.00 1.92 0.58 0.07 65.64 08:30:01 2 27.24 0.00 2.29 2.88 0.08 67.51 08:30:01 3 32.85 0.00 2.16 3.49 0.10 61.40 Average: all 27.34 0.00 3.87 2.16 0.09 66.53 Average: 0 27.44 0.00 3.80 3.68 0.09 64.98 Average: 1 31.60 0.00 4.10 0.78 0.09 63.43 Average: 2 25.72 0.00 3.88 2.10 0.10 68.20 Average: 3 24.59 0.00 3.71 2.09 0.09 69.52