---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1417 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 9.4G 9.8G 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: 7976 521 4808 0 2646 7167 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:fa:21:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fefa:21e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:82:f1:c2 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1417) 04/25/26 _x86_64_ (4 CPU) 17:50:20 LINUX RESTART (4 CPU) 17:51:02 tps rtps wtps bread/s bwrtn/s 17:52:01 78.02 20.98 57.04 720.42 5581.83 17:53:01 94.89 30.41 64.48 1640.65 18652.45 17:54:01 11.36 0.02 11.35 0.13 857.72 17:55:01 32.09 4.85 27.25 542.84 3543.41 17:56:01 33.16 6.95 26.21 272.84 2492.37 17:57:01 19.85 0.68 19.16 77.85 3692.72 Average: 44.80 10.62 34.18 541.99 5804.30 17:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5734392 7413728 2433036 29.79 52600 1797544 974072 10.57 589584 1654444 134808 17:53:01 5110604 7248480 3056824 37.43 61608 2234608 1087264 11.80 784760 2056508 16296 17:54:01 5086612 7231212 3080816 37.72 63228 2238868 1116340 12.11 804580 2059704 1732 17:55:01 4514484 6778824 3652944 44.73 66304 2351924 1746616 18.95 1270308 2155688 4908 17:56:01 4908312 7314428 3259116 39.90 69660 2487192 1041532 11.30 834516 2194300 83300 17:57:01 4887260 7300948 3280168 40.16 72664 2491304 1041080 11.30 855928 2193528 11752 Average: 5040277 7214603 3127151 38.29 64344 2266907 1167817 12.67 856613 2052362 42133 17:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 71.00 58.77 862.28 6.81 0.00 0.00 0.00 0.00 17:52:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 236.67 171.19 4998.83 25.49 0.00 0.00 0.00 0.00 17:53:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 57.14 81.24 63.11 12.97 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 245.99 280.05 1575.86 41.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 163.85 172.76 881.00 32.10 0.00 0.00 0.00 0.00 17:56:01 lo 6.56 6.56 2.23 2.23 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 12.26 13.98 9.22 11.18 0.00 0.00 0.00 0.00 17:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 131.32 129.87 1399.96 21.63 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1417) 04/25/26 _x86_64_ (4 CPU) 17:50:20 LINUX RESTART (4 CPU) 17:51:02 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 20.36 0.00 1.26 2.40 0.68 75.30 17:52:01 0 29.52 0.00 1.56 0.76 0.78 67.38 17:52:01 1 5.65 0.00 0.66 5.57 0.34 87.78 17:52:01 2 10.25 0.00 0.61 0.25 0.64 88.25 17:52:01 3 36.08 0.00 2.21 3.02 0.95 57.74 17:53:01 all 21.30 0.00 1.44 2.09 1.05 74.12 17:53:01 0 39.81 0.00 2.02 2.07 1.37 54.73 17:53:01 1 14.89 0.00 1.43 4.13 0.80 78.74 17:53:01 2 9.83 0.00 1.07 1.64 1.14 86.32 17:53:01 3 20.71 0.00 1.25 0.50 0.90 76.63 17:54:01 all 6.35 0.00 0.42 0.16 0.34 92.73 17:54:01 0 7.85 0.00 0.85 0.20 0.38 90.71 17:54:01 1 10.76 0.00 0.18 0.10 0.42 88.54 17:54:01 2 5.65 0.00 0.62 0.30 0.48 92.95 17:54:01 3 1.12 0.00 0.03 0.02 0.05 98.78 17:55:01 all 20.26 0.00 1.18 0.29 1.38 76.89 17:55:01 0 20.02 0.00 1.05 0.15 1.28 77.49 17:55:01 1 19.58 0.00 1.15 0.55 1.14 77.58 17:55:01 2 20.29 0.00 1.62 0.35 1.70 76.04 17:55:01 3 21.14 0.00 0.87 0.12 1.39 76.48 17:56:01 all 52.27 0.00 1.78 0.76 2.95 42.24 17:56:01 0 50.33 0.00 1.75 0.78 2.76 44.37 17:56:01 1 51.37 0.00 1.70 1.40 2.94 42.59 17:56:01 2 44.17 0.00 2.07 0.33 2.80 50.63 17:56:01 3 63.19 0.00 1.63 0.52 3.29 31.36 17:57:01 all 20.93 0.00 0.94 0.65 0.78 76.70 17:57:01 0 11.08 0.00 0.78 2.08 0.90 85.15 17:57:01 1 7.11 0.00 0.53 0.27 0.53 91.56 17:57:01 2 45.60 0.00 1.18 0.20 1.18 51.83 17:57:01 3 20.00 0.00 1.27 0.05 0.52 78.16 Average: all 23.59 0.00 1.17 1.05 1.20 72.99 Average: 0 26.43 0.00 1.34 1.01 1.25 69.97 Average: 1 18.25 0.00 0.94 1.99 1.03 77.79 Average: 2 22.66 0.00 1.19 0.51 1.33 74.31 Average: 3 27.04 0.00 1.21 0.70 1.19 69.87