---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-285 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 696K 797M 1% /run /dev/vda1 20G 12G 7.5G 62% / 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: 7976 543 2248 0 5183 7133 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:53:ef:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe53:ef87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:09:f7:6f 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::42:9bff:fe09:f76f/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-285) 10/17/26 _x86_64_ (4 CPU) 06:39:42 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 164.67 61.36 103.32 5003.97 42050.34 06:42:01 136.96 39.45 97.51 2339.81 53589.43 06:43:01 118.46 11.21 107.25 1107.95 70209.63 06:44:01 83.87 1.35 82.52 95.85 24886.12 Average: 125.95 28.30 97.65 2136.04 47659.17 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5698184 7364200 2469244 30.23 51640 1783812 1008208 10.94 619116 1658208 174756 06:42:01 3968740 7163836 4198688 51.41 65880 3269456 1154692 12.53 847232 3098688 75436 06:43:01 1427736 6148716 6739692 82.52 85940 4706684 2007536 21.78 2088088 4317512 564 06:44:01 2342636 7342796 5824792 71.32 92892 4969768 1000448 10.86 1107276 4379620 30512 Average: 3359324 7004887 4808104 58.87 74088 3682430 1292721 14.03 1165428 3363507 70317 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:41:02 ens3 394.63 255.51 1583.09 68.95 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 06:42:01 ens3 994.64 697.58 21340.71 76.28 0.00 0.00 0.00 0.00 06:43:01 docker0 681.25 2461.14 37.55 1809.02 0.00 0.00 0.00 0.00 06:43:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 06:43:01 ens3 2882.09 1043.33 7888.94 108.12 0.00 0.00 0.00 0.00 06:43:01 veth4e2fbc0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:44:01 ens3 95.05 82.49 266.60 24.13 0.00 0.00 0.00 0.00 Average: docker0 171.03 617.87 9.43 454.15 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 1092.01 518.98 7713.06 69.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-285) 10/17/26 _x86_64_ (4 CPU) 06:39:42 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 18.27 0.00 2.41 4.95 0.06 74.30 06:41:02 0 36.71 0.00 4.65 12.90 0.08 45.65 06:41:02 1 18.05 0.00 1.91 3.06 0.05 76.93 06:41:02 2 12.12 0.00 1.87 1.15 0.07 84.79 06:41:02 3 6.24 0.00 1.17 2.68 0.05 89.87 06:42:01 all 24.49 0.00 2.01 2.62 0.08 70.81 06:42:01 0 12.93 0.00 1.09 4.33 0.05 81.60 06:42:01 1 50.68 0.00 3.15 1.33 0.10 44.74 06:42:01 2 14.57 0.00 1.59 2.46 0.09 81.29 06:42:01 3 19.66 0.00 2.24 2.36 0.07 75.67 06:43:01 all 42.29 0.00 4.77 2.02 0.10 50.82 06:43:01 0 42.52 0.00 4.87 1.67 0.10 50.84 06:43:01 1 49.33 0.00 5.21 2.94 0.10 42.42 06:43:01 2 38.37 0.00 5.54 1.04 0.10 54.95 06:43:01 3 38.95 0.00 3.46 2.45 0.08 55.06 06:44:01 all 21.36 0.00 2.04 1.79 0.06 74.75 06:44:01 0 36.06 0.00 2.69 3.10 0.07 58.08 06:44:01 1 5.93 0.00 1.66 2.20 0.05 90.16 06:44:01 2 36.22 0.00 2.41 0.54 0.08 60.75 06:44:01 3 7.31 0.00 1.42 1.34 0.03 89.89 Average: all 26.59 0.00 2.81 2.85 0.07 67.67 Average: 0 32.14 0.00 3.33 5.51 0.08 58.94 Average: 1 30.91 0.00 2.98 2.39 0.08 63.65 Average: 2 25.37 0.00 2.86 1.29 0.08 70.39 Average: 3 17.96 0.00 2.07 2.20 0.06 77.71