---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11 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 8.2G 58% / 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 541 2843 0 4590 7135 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:91:4d:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe91:4de3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:e1:c2:61 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::42:52ff:fee1:c261/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11) 10/14/26 _x86_64_ (4 CPU) 13:08:24 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 108.75 21.86 86.89 761.87 7804.70 13:11:01 165.37 105.80 59.57 5781.30 13588.00 13:12:01 22.83 7.80 15.03 738.14 5736.24 13:13:01 92.02 32.94 59.07 1922.21 37067.02 13:14:01 107.22 1.38 105.83 50.26 66578.24 Average: 99.24 33.96 65.28 1850.76 26154.84 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 5572424 7358948 2595004 31.77 56016 1897956 1022940 11.10 636780 1763684 216620 13:11:01 5081008 7259940 3086420 37.79 73356 2257432 1104264 11.98 826604 2030788 54416 13:12:01 3598612 5946568 4568816 55.94 76836 2417924 2466928 26.77 2188244 2137932 35860 13:13:01 2018364 5962332 6149064 75.29 97620 3925284 2333996 25.33 2416740 3405128 493564 13:14:01 2930020 7321972 5237408 64.13 104244 4351916 1033776 11.22 1346360 3553356 102564 Average: 3840086 6769952 4327342 52.98 81614 2970102 1592381 17.28 1482946 2578178 180605 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 170.12 131.41 1757.62 34.39 0.00 0.00 0.00 0.00 13:10:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 114.45 114.83 989.51 26.12 0.00 0.00 0.00 0.00 13:11:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 145.93 138.33 2092.45 25.61 0.00 0.00 0.00 0.00 13:12:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:13:01 docker0 637.84 2316.13 35.43 1702.51 0.00 0.00 0.00 0.00 13:13:01 ens3 2579.54 874.69 6761.10 72.89 0.00 0.00 0.00 0.00 13:13:01 veth978f33e 637.84 2316.23 44.15 1702.52 0.00 0.00 0.00 0.14 13:13:01 lo 2.10 2.10 0.18 0.18 0.00 0.00 0.00 0.00 13:14:01 docker0 24.86 144.41 1.47 105.99 0.00 0.00 0.00 0.00 13:14:01 ens3 452.59 522.80 155.42 3783.71 0.00 0.00 0.00 0.00 13:14:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 132.54 492.11 7.38 361.70 0.00 0.00 0.00 0.00 Average: ens3 692.52 356.41 2351.22 788.54 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11) 10/14/26 _x86_64_ (4 CPU) 13:08:24 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 19.62 0.00 1.38 3.21 0.06 75.74 13:10:01 0 57.79 0.00 2.94 0.74 0.10 38.44 13:10:01 1 12.68 0.00 0.99 0.13 0.03 86.17 13:10:01 2 3.85 0.00 1.14 11.43 0.08 83.49 13:10:01 3 4.08 0.00 0.42 0.62 0.03 94.85 13:11:01 all 21.02 0.00 1.59 6.35 0.08 70.96 13:11:01 0 33.24 0.00 2.13 3.10 0.10 61.43 13:11:01 1 15.76 0.00 1.54 5.95 0.05 76.71 13:11:01 2 16.51 0.00 1.47 7.34 0.10 74.58 13:11:01 3 18.53 0.00 1.24 8.99 0.08 71.16 13:12:01 all 55.84 0.00 1.41 0.25 0.11 42.40 13:12:01 0 58.70 0.00 1.67 0.25 0.12 39.26 13:12:01 1 49.64 0.00 1.16 0.28 0.10 48.82 13:12:01 2 59.59 0.00 1.32 0.30 0.12 38.67 13:12:01 3 55.41 0.00 1.46 0.18 0.10 42.85 13:13:01 all 52.72 0.00 4.41 2.30 0.12 40.46 13:13:01 0 60.55 0.00 4.74 1.95 0.13 32.63 13:13:01 1 48.53 0.00 3.23 1.70 0.12 46.43 13:13:01 2 57.32 0.00 5.27 3.49 0.13 33.78 13:13:01 3 44.52 0.00 4.39 2.02 0.12 48.96 13:14:01 all 29.04 0.00 2.87 2.38 0.08 65.63 13:14:01 0 22.19 0.00 2.66 0.59 0.08 74.49 13:14:01 1 44.16 0.00 2.71 0.94 0.10 52.09 13:14:01 2 31.53 0.00 3.21 6.41 0.08 58.77 13:14:01 3 18.33 0.00 2.91 1.61 0.05 77.10 Average: all 35.63 0.00 2.33 2.90 0.09 59.06 Average: 0 46.46 0.00 2.82 1.33 0.11 49.29 Average: 1 34.12 0.00 1.92 1.80 0.08 62.08 Average: 2 33.79 0.00 2.48 5.79 0.10 57.84 Average: 3 28.14 0.00 2.08 2.68 0.08 67.02