---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-711 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: 7975 511 4925 0 2538 7175 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:ca:ff:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feca:ff44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:c2:2d:0a 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:edff:fec2:2d0a/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-711) 10/21/26 _x86_64_ (4 CPU) 13:31:23 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 103.13 21.19 81.94 724.03 6707.50 13:34:01 188.45 18.66 169.79 2495.05 25056.36 13:35:01 91.10 3.20 87.90 488.05 4074.52 Average: 127.56 14.35 113.21 1235.68 11945.83 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5630492 7386520 2536928 31.06 52884 1872148 985576 10.69 601208 1743604 213532 13:34:01 5080360 7315752 3087060 37.80 72960 2312340 1340420 14.54 842828 2007336 3252 13:35:01 5057848 7360132 3109572 38.07 84188 2365908 1027456 11.15 862620 2008448 28876 Average: 5256233 7354135 2911187 35.64 70011 2183465 1117817 12.13 768885 1919796 81887 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 102.28 75.69 1477.73 20.38 0.00 0.00 0.00 0.00 13:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:34:01 docker0 124.48 181.82 6.71 1008.00 0.00 0.00 0.00 0.00 13:34:01 ens3 260.61 192.02 1820.40 18.30 0.00 0.00 0.00 0.00 13:34:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 13:34:01 veth5afe59b 36.81 59.71 2.52 332.35 0.00 0.00 0.00 0.03 13:35:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 28.35 24.60 19.37 10.27 0.00 0.00 0.00 0.00 13:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 41.49 60.61 2.24 335.98 0.00 0.00 0.00 0.00 Average: ens3 130.41 97.43 1105.86 16.32 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-711) 10/21/26 _x86_64_ (4 CPU) 13:31:23 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 19.92 0.00 1.42 3.23 0.13 75.30 13:33:01 0 11.76 0.00 0.92 0.72 0.08 86.51 13:33:01 1 30.61 0.00 1.75 1.62 0.17 65.85 13:33:01 2 25.88 0.00 2.25 3.74 0.18 67.95 13:33:01 3 11.38 0.00 0.77 6.83 0.12 80.91 13:34:01 all 14.62 0.00 2.69 5.63 0.16 76.91 13:34:01 0 17.67 0.00 2.93 6.25 0.13 73.02 13:34:01 1 7.51 0.00 2.26 7.03 0.10 83.10 13:34:01 2 13.51 0.00 2.50 1.63 0.18 82.18 13:34:01 3 19.80 0.00 3.06 7.60 0.20 69.34 13:35:01 all 18.57 0.00 2.44 2.61 0.11 76.27 13:35:01 0 2.87 0.00 2.52 2.07 0.07 92.47 13:35:01 1 7.43 0.00 2.16 1.17 0.08 89.15 13:35:01 2 26.11 0.00 2.31 3.81 0.15 67.61 13:35:01 3 37.85 0.00 2.81 3.40 0.15 55.80 Average: all 17.70 0.00 2.18 3.82 0.13 76.16 Average: 0 10.76 0.00 2.12 3.01 0.09 84.01 Average: 1 15.21 0.00 2.06 3.27 0.12 79.35 Average: 2 21.84 0.00 2.35 3.06 0.17 72.57 Average: 3 23.01 0.00 2.21 5.94 0.16 68.68