---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1102 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 677 958 0 2308 2984 Swap: 1023 1 1022 ---> 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:20:68:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe20:6842/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:16:44:fc 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::42:37ff:fe16:44fc/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-1102) 05/17/25 _x86_64_ (4 CPU) 11:46:45 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 174.35 69.61 104.75 5624.00 42100.60 11:49:01 93.22 30.76 62.46 1649.33 11118.15 11:50:01 71.50 17.12 54.38 1323.12 35655.56 11:51:01 92.60 27.56 65.04 1388.30 23228.26 11:52:01 32.33 20.42 11.92 543.47 832.13 11:53:01 57.21 26.56 30.64 1424.70 9857.96 Average: 86.87 32.00 54.87 1992.14 20467.25 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 1540380 3284760 2498272 61.86 51160 1846696 949388 18.66 654200 1661440 207828 11:49:01 1303208 3215144 2735444 67.73 63424 1993724 1031204 20.27 707116 1828236 44192 11:50:01 107436 2181708 3931216 97.34 83868 2136532 2305104 45.31 1720004 2001796 220408 11:51:01 238828 1971604 3799824 94.09 98880 1761740 2561100 50.34 1902116 1647936 1044 11:52:01 1346552 3314852 2692100 66.66 101712 1992672 924504 18.17 632732 1816412 206084 11:53:01 1020556 3074192 3018096 74.73 104652 2070120 1135692 22.32 962908 1802224 33856 Average: 926160 2840377 3112492 77.07 83949 1966914 1484499 29.18 1096513 1793007 118902 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 ens3 427.10 272.92 1646.69 72.30 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:49:01 ens3 116.26 108.20 1003.44 20.45 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 11:50:01 veth29b50fe 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:50:01 ens3 774.40 558.38 10177.37 50.21 0.00 0.00 0.00 0.00 11:50:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 11:50:01 lo 2.02 2.02 0.20 0.20 0.00 0.00 0.00 0.00 11:51:01 veth29b50fe 0.13 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:51:01 ens3 10.60 9.90 57.65 1.52 0.00 0.00 0.00 0.00 11:51:01 docker0 1.95 1.83 0.30 0.63 0.00 0.00 0.00 0.00 11:51:01 lo 97.98 97.98 32.26 32.26 0.00 0.00 0.00 0.00 11:52:01 ens3 215.48 184.17 1485.81 46.79 0.00 0.00 0.00 0.00 11:52:01 docker0 0.22 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 lo 1078.33 1078.33 380.16 380.16 0.00 0.00 0.00 0.00 11:53:01 ens3 602.10 236.41 245.25 228.64 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 357.70 228.36 2436.71 69.98 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.38 0.05 0.11 0.00 0.00 0.00 0.00 Average: lo 196.93 196.93 68.81 68.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1102) 05/17/25 _x86_64_ (4 CPU) 11:46:45 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 17.66 0.00 2.09 5.66 0.06 74.53 11:48:01 0 23.05 0.00 2.43 4.28 0.05 70.20 11:48:01 1 13.95 0.00 1.29 5.16 0.05 79.55 11:48:01 2 21.60 0.00 2.12 11.19 0.08 65.00 11:48:01 3 12.01 0.00 2.53 1.95 0.07 83.45 11:49:01 all 17.13 0.00 1.01 2.22 0.06 79.58 11:49:01 0 18.45 0.00 1.64 0.79 0.07 79.06 11:49:01 1 12.59 0.00 0.43 2.00 0.05 84.92 11:49:01 2 21.61 0.00 1.00 1.67 0.05 75.67 11:49:01 3 15.87 0.00 0.98 4.43 0.07 78.65 11:50:01 all 42.26 0.00 3.47 1.02 0.10 53.15 11:50:01 0 48.76 0.00 3.03 0.92 0.10 47.18 11:50:01 1 39.25 0.00 2.99 1.42 0.10 56.24 11:50:01 2 39.77 0.00 3.48 0.83 0.10 55.83 11:50:01 3 41.20 0.00 4.42 0.91 0.10 53.37 11:51:01 all 22.41 0.00 2.57 1.61 0.08 73.33 11:51:01 0 20.05 0.00 2.17 1.43 0.08 76.26 11:51:01 1 24.81 0.00 3.17 1.11 0.08 70.83 11:51:01 2 20.24 0.00 1.94 0.84 0.07 76.91 11:51:01 3 24.53 0.00 3.01 3.06 0.08 69.31 11:52:01 all 53.24 0.00 3.79 0.53 0.12 42.32 11:52:01 0 52.30 0.00 4.45 0.41 0.12 42.72 11:52:01 1 53.07 0.00 3.37 0.17 0.12 43.27 11:52:01 2 53.36 0.00 3.64 0.75 0.12 42.12 11:52:01 3 54.25 0.00 3.66 0.81 0.12 41.16 11:53:01 all 28.38 0.00 1.15 1.17 0.05 69.25 11:53:01 0 28.53 0.00 1.32 2.15 0.05 67.96 11:53:01 1 23.40 0.00 0.90 0.17 0.03 75.50 11:53:01 2 35.52 0.00 0.98 1.59 0.07 61.84 11:53:01 3 26.07 0.00 1.39 0.80 0.05 71.68 Average: all 30.09 0.00 2.34 2.04 0.08 65.46 Average: 0 31.81 0.00 2.50 1.67 0.08 63.94 Average: 1 27.70 0.00 2.01 1.68 0.07 68.53 Average: 2 31.94 0.00 2.19 2.82 0.08 62.96 Average: 3 28.88 0.00 2.66 2.00 0.08 66.39