---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-284 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 13G 7.2G 63% / 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 503 1826 0 5646 7174 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:8b:46:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe8b:4612/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:ee:fd:70 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-284) 12/12/25 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 150.73 69.04 81.69 5592.67 39551.50 09:29:01 50.32 0.22 50.11 23.20 6647.29 09:30:01 174.83 12.70 162.13 2254.32 65716.36 09:31:01 158.23 1.13 157.10 9.06 79774.55 09:32:01 42.61 0.35 42.26 27.20 12303.02 09:33:01 21.85 0.97 20.88 48.66 1336.58 Average: 99.77 14.07 85.70 1325.88 34226.37 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5943864 7441056 2223556 27.22 35448 1643680 990556 10.75 555436 1501684 45720 09:29:01 5697944 7418408 2469476 30.24 54104 1835852 989408 10.74 585892 1691052 133972 09:30:01 3247192 7310444 4920228 60.24 92492 4039608 1415216 15.36 826504 3761088 553788 09:31:01 1689276 7109292 6478144 79.32 145268 5193872 1864724 20.23 1283176 4706108 243064 09:32:01 1890904 7361256 6276516 76.85 147672 5251420 1052316 11.42 1055016 4745076 25428 09:33:01 1879324 7355476 6288096 76.99 149048 5254188 1051156 11.41 1077920 4732748 11188 Average: 3391417 7332655 4776003 58.48 104005 3869770 1227229 13.32 897324 3522959 168860 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 ens3 363.25 199.27 1040.44 62.36 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:29:01 ens3 63.54 46.88 699.21 5.70 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:30:01 ens3 652.15 303.23 15089.05 24.82 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:31:01 ens3 209.14 136.49 896.74 11.80 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 10.13 8.93 7.95 4.64 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:33:01 ens3 11.93 11.71 12.43 5.85 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 218.37 117.76 2957.75 19.19 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: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-284) 12/12/25 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 17.30 0.00 2.85 5.48 2.17 72.21 09:28:01 0 12.22 0.00 5.18 1.22 2.38 78.99 09:28:01 1 16.66 0.00 1.82 5.73 1.95 73.84 09:28:01 2 25.69 0.00 2.51 10.75 2.55 58.50 09:28:01 3 14.65 0.00 1.83 4.24 1.80 77.48 09:29:01 all 18.92 0.00 1.16 2.42 1.77 75.72 09:29:01 0 14.51 0.00 0.84 0.17 1.82 82.67 09:29:01 1 24.02 0.00 1.74 5.08 1.58 67.58 09:29:01 2 33.47 0.00 1.79 3.37 2.06 59.31 09:29:01 3 3.82 0.00 0.30 1.09 1.65 93.15 09:30:01 all 24.62 0.00 8.15 3.60 4.09 59.54 09:30:01 0 23.28 0.00 8.37 4.55 4.01 59.79 09:30:01 1 24.88 0.00 8.68 5.76 4.17 56.52 09:30:01 2 28.12 0.00 8.90 2.84 4.61 55.54 09:30:01 3 22.19 0.00 6.67 1.26 3.60 66.28 09:31:01 all 24.60 0.00 9.61 2.68 3.72 59.39 09:31:01 0 22.12 0.00 10.24 3.06 3.89 60.69 09:31:01 1 26.79 0.00 10.30 2.87 3.81 56.23 09:31:01 2 30.63 0.00 12.16 4.30 4.03 48.88 09:31:01 3 18.92 0.00 5.81 0.52 3.16 71.59 09:32:01 all 34.39 0.00 4.32 0.84 3.44 57.01 09:32:01 0 45.21 0.00 4.77 0.81 3.47 45.74 09:32:01 1 43.41 0.00 4.75 2.03 3.82 46.00 09:32:01 2 23.34 0.00 3.95 0.08 3.25 69.37 09:32:01 3 25.60 0.00 3.77 0.45 3.22 66.96 09:33:01 all 20.21 0.00 0.86 0.84 0.96 77.13 09:33:01 0 51.42 0.00 1.70 0.23 1.73 44.91 09:33:01 1 6.09 0.00 0.53 1.30 0.73 91.35 09:33:01 2 10.18 0.00 0.60 0.02 0.78 88.42 09:33:01 3 13.17 0.00 0.60 1.80 0.62 83.82 Average: all 23.33 0.00 4.48 2.64 2.69 66.85 Average: 0 28.12 0.00 5.16 1.67 2.88 62.18 Average: 1 23.64 0.00 4.63 3.79 2.67 65.26 Average: 2 25.22 0.00 4.96 3.55 2.88 63.38 Average: 3 16.38 0.00 3.16 1.56 2.34 76.56