---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6304 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.0G 54% / 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 600 3667 0 3708 7077 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:3e:84:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe3e:8414/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:d7:29:de 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-6304) 10/12/25 _x86_64_ (4 CPU) 16:24:32 LINUX RESTART (4 CPU) 16:25:01 tps rtps wtps bread/s bwrtn/s 16:26:01 132.31 51.88 80.42 3981.34 39768.88 16:27:01 58.70 0.15 58.55 26.12 9408.76 16:28:01 255.92 12.58 243.34 2249.89 30971.37 16:29:01 27.81 0.00 27.81 0.00 3752.04 16:30:01 120.16 0.68 119.48 15.06 32082.52 16:31:01 18.59 0.40 18.19 32.79 1838.59 Average: 102.25 10.95 91.30 1050.86 19636.52 16:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:26:01 5858912 7401932 2308516 28.26 39204 1683236 979788 10.63 600924 1537340 72640 16:27:01 5672596 7464236 2494832 30.55 58468 1896484 913220 9.91 542228 1750388 124024 16:28:01 4716752 7309800 3450676 42.25 84024 2637320 1357632 14.73 799588 2380472 24592 16:29:01 4454016 7179372 3713412 45.47 90972 2748480 1487748 16.14 955188 2473528 170528 16:30:01 3773912 7252292 4393516 53.79 129164 3364708 1155720 12.54 1325048 2683368 8148 16:31:01 3781264 7270056 4386164 53.70 131936 3371300 1141520 12.39 1315448 2684384 10752 Average: 4709575 7312948 3457853 42.34 88961 2616921 1172605 12.72 923071 2251580 68447 16:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 270.44 168.59 1158.75 61.70 0.00 0.00 0.00 0.00 16:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 ens3 33.27 24.12 536.66 3.61 0.00 0.00 0.00 0.00 16:28:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 ens3 331.78 139.84 2697.57 15.09 0.00 0.00 0.00 0.00 16:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 ens3 217.90 99.98 1414.96 10.42 0.00 0.00 0.00 0.00 16:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 49.18 27.80 300.52 12.02 0.00 0.00 0.00 0.00 16:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 10.96 11.80 9.04 5.64 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 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 152.25 78.69 1019.53 18.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6304) 10/12/25 _x86_64_ (4 CPU) 16:24:32 LINUX RESTART (4 CPU) 16:25:01 CPU %user %nice %system %iowait %steal %idle 16:26:01 all 20.94 0.00 2.28 5.80 2.94 68.04 16:26:01 0 15.13 0.00 1.59 3.66 2.60 77.02 16:26:01 1 21.51 0.00 2.48 8.34 2.79 64.88 16:26:01 2 10.32 0.00 2.35 2.18 3.23 81.92 16:26:01 3 36.86 0.00 2.69 9.04 3.16 48.25 16:27:01 all 19.29 0.00 1.33 2.57 2.61 74.20 16:27:01 0 9.92 0.00 0.70 0.65 1.31 87.43 16:27:01 1 12.27 0.00 0.91 1.93 1.65 83.23 16:27:01 2 14.59 0.00 1.59 4.86 3.88 75.07 16:27:01 3 40.36 0.00 2.12 2.78 3.54 51.20 16:28:01 all 12.11 0.00 3.89 8.17 6.59 69.24 16:28:01 0 15.97 0.00 4.58 8.54 6.86 64.05 16:28:01 1 11.92 0.00 3.24 4.27 6.02 74.55 16:28:01 2 8.43 0.00 3.79 10.84 7.26 69.69 16:28:01 3 12.15 0.00 3.95 9.01 6.22 68.67 16:29:01 all 21.14 0.00 0.96 1.14 2.88 73.88 16:29:01 0 14.73 0.00 0.84 1.18 2.44 80.81 16:29:01 1 14.65 0.00 0.77 0.03 2.36 82.18 16:29:01 2 4.27 0.00 0.57 2.79 3.25 89.12 16:29:01 3 51.34 0.00 1.66 0.53 3.44 43.03 16:30:01 all 18.31 0.00 3.16 2.16 3.62 72.76 16:30:01 0 9.59 0.00 3.53 4.75 4.12 78.01 16:30:01 1 10.98 0.00 2.97 0.74 2.94 82.38 16:30:01 2 20.16 0.00 2.93 1.97 3.54 71.39 16:30:01 3 32.56 0.00 3.21 1.17 3.86 59.20 16:31:01 all 19.91 0.00 1.01 1.03 2.22 75.84 16:31:01 0 15.93 0.00 1.08 0.18 1.41 81.40 16:31:01 1 13.55 0.00 0.54 0.44 2.45 83.02 16:31:01 2 44.03 0.00 1.54 0.38 3.99 50.06 16:31:01 3 5.96 0.00 0.85 3.12 1.00 89.07 Average: all 18.60 0.00 2.11 3.49 3.48 72.32 Average: 0 13.54 0.00 2.07 3.19 3.14 78.07 Average: 1 14.13 0.00 1.82 2.62 3.04 78.39 Average: 2 16.92 0.00 2.13 3.86 4.20 72.89 Average: 3 29.84 0.00 2.42 4.28 3.55 59.92