---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6532 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 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 577 2886 0 4511 7099 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:73:61:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe73:6109/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:7d:21:16 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-6532) 10/15/25 _x86_64_ (4 CPU) 14:10:51 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 146.64 69.44 77.20 5628.93 39043.51 14:13:01 48.45 0.31 48.14 32.40 6464.94 14:14:01 146.88 12.65 134.24 2265.91 60343.62 14:15:01 87.05 1.10 85.95 13.46 26688.75 14:16:01 52.07 0.28 51.79 20.13 23709.92 14:17:01 19.69 0.42 19.28 32.92 1323.69 Average: 83.56 14.07 69.49 1335.90 26317.79 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5986224 7465252 2181204 26.71 33604 1627576 950948 10.32 526432 1488704 39456 14:13:01 5710148 7438924 2457280 30.09 53724 1844060 961088 10.43 566872 1697872 170000 14:14:01 4337520 7414180 3829908 46.89 87180 3091876 1150908 12.49 643032 2891420 41612 14:15:01 3048236 7315092 5119192 62.68 124168 4118712 1634672 17.74 1159576 3525960 366916 14:16:01 2971092 7272196 5196336 63.62 127084 4167800 1140536 12.38 1170780 3614536 2740 14:17:01 3001864 7312528 5165564 63.25 128860 4174640 1094104 11.87 1137976 3615952 10456 Average: 4175847 7369695 3991581 48.87 92437 3170777 1155376 12.54 867445 2805741 105197 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 174.34 128.35 889.13 58.05 0.00 0.00 0.00 0.00 14:12:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 63.21 45.35 877.23 5.77 0.00 0.00 0.00 0.00 14:13:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 251.98 101.27 6409.20 10.59 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 246.03 141.43 1480.36 12.96 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 90.90 145.68 14.12 1075.59 0.00 0.00 0.00 0.00 14:16:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 11.36 12.38 8.47 13.73 0.00 0.00 0.00 0.00 14:17:01 lo 0.87 0.87 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 139.85 95.88 1615.22 196.63 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6532) 10/15/25 _x86_64_ (4 CPU) 14:10:51 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 15.09 0.00 2.82 6.37 3.43 72.30 14:12:02 0 12.71 0.00 2.08 4.69 3.04 77.49 14:12:02 1 10.72 0.00 2.04 6.63 3.19 77.42 14:12:02 2 16.40 0.00 2.33 10.57 3.90 66.79 14:12:02 3 20.52 0.00 4.82 3.61 3.59 67.46 14:13:01 all 18.79 0.00 1.27 2.55 1.53 75.86 14:13:01 0 4.70 0.00 0.36 0.07 0.78 94.10 14:13:01 1 55.61 0.00 2.93 1.17 3.54 36.76 14:13:01 2 13.50 0.00 1.08 0.49 1.17 83.77 14:13:01 3 1.37 0.00 0.71 8.50 0.63 88.79 14:14:01 all 16.54 0.00 5.59 3.19 4.51 70.17 14:14:01 0 8.93 0.00 4.90 1.98 4.28 79.91 14:14:01 1 16.92 0.00 5.44 2.66 4.15 70.83 14:14:01 2 25.29 0.00 6.65 3.72 5.38 58.96 14:14:01 3 15.07 0.00 5.35 4.40 4.27 70.92 14:15:01 all 60.46 0.00 10.78 1.29 13.57 13.91 14:15:01 0 60.46 0.00 9.95 0.94 13.45 15.20 14:15:01 1 60.73 0.00 11.38 2.57 13.30 12.02 14:15:01 2 61.08 0.00 11.22 0.69 13.83 13.17 14:15:01 3 59.57 0.00 10.55 0.98 13.66 15.24 14:16:01 all 37.30 0.00 7.26 1.04 9.36 45.04 14:16:01 0 33.26 0.00 6.85 0.79 8.79 50.31 14:16:01 1 44.18 0.00 8.28 1.29 9.80 36.45 14:16:01 2 35.86 0.00 7.33 0.80 9.58 46.43 14:16:01 3 35.93 0.00 6.57 1.25 9.29 46.97 14:17:01 all 19.66 0.00 1.44 0.86 1.72 76.32 14:17:01 0 27.32 0.00 1.21 0.13 1.78 69.56 14:17:01 1 26.36 0.00 2.74 0.88 2.40 67.62 14:17:01 2 14.10 0.00 1.20 2.28 1.46 80.96 14:17:01 3 10.81 0.00 0.63 0.15 1.26 87.15 Average: all 28.06 0.00 4.88 2.55 5.72 58.79 Average: 0 24.65 0.00 4.25 1.44 5.38 64.28 Average: 1 35.72 0.00 5.49 2.54 6.09 50.17 Average: 2 27.82 0.00 5.00 3.09 5.92 58.17 Average: 3 24.06 0.00 4.80 3.12 5.49 62.53