---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-869 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 14G 5.8G 71% / 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 556 246 0 7172 7122 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:f4:b9:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fef4:b9c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:44:04:6e 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-869) 10/22/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 164.32 61.22 103.10 5010.10 42009.55 14:25:01 196.63 31.89 164.74 3807.90 74658.62 14:26:01 220.73 0.77 219.96 23.46 82543.04 14:27:01 220.06 0.10 219.96 1.33 47196.00 14:28:01 400.22 345.13 55.09 15705.38 11007.23 14:29:01 51.87 25.76 26.11 941.31 3566.74 Average: 208.97 77.48 131.49 4248.25 43496.86 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5658172 7349296 2509248 30.72 47832 1815776 1032232 11.20 672512 1650076 190844 14:25:01 2881428 7372704 5285992 64.72 94960 4442708 1168308 12.68 658596 4271300 611204 14:26:01 1187372 7174020 6980048 85.46 158884 5699112 1754116 19.03 1196440 5247384 442424 14:27:01 618040 7355532 7549380 92.43 181264 6362700 1312308 14.24 1249320 5695488 964 14:28:01 442748 7381744 7724672 94.58 188116 6559460 1068380 11.59 1286596 5836540 156 14:29:01 304544 7336340 7862876 96.27 190752 6650764 1101012 11.95 1391488 5870440 9608 Average: 1848717 7328273 6318703 77.36 143635 5255087 1239393 13.45 1075825 4761871 209200 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 340.73 220.10 1629.15 66.97 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:25:01 ens3 569.46 376.20 14522.81 29.25 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 508.52 424.55 4035.85 31.69 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 261.69 258.39 1844.33 23.48 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 7.25 5.75 16.73 0.89 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:29:01 ens3 105.83 91.42 940.64 18.79 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 298.91 229.40 3831.58 28.51 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-869) 10/22/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.90 0.00 2.42 4.85 0.06 74.77 14:24:01 0 32.11 0.00 4.13 5.92 0.08 57.76 14:24:01 1 12.14 0.00 1.83 9.36 0.03 76.64 14:24:01 2 10.60 0.00 1.91 1.12 0.08 86.29 14:24:01 3 16.72 0.00 1.84 2.98 0.05 78.41 14:25:01 all 22.67 0.00 5.26 3.76 0.07 68.24 14:25:01 0 23.85 0.00 5.42 1.83 0.07 68.84 14:25:01 1 13.04 0.00 4.09 4.52 0.07 78.29 14:25:01 2 34.25 0.00 5.73 4.87 0.10 55.04 14:25:01 3 19.54 0.00 5.78 3.82 0.05 70.81 14:26:01 all 17.98 0.00 6.13 4.93 0.08 70.87 14:26:01 0 16.81 0.00 4.79 2.65 0.08 75.67 14:26:01 1 15.87 0.00 6.44 5.43 0.07 72.19 14:26:01 2 20.08 0.00 7.18 2.12 0.10 70.52 14:26:01 3 19.19 0.00 6.10 9.53 0.10 65.08 14:27:01 all 35.53 0.00 6.53 4.30 0.12 53.53 14:27:01 0 35.17 0.00 6.85 8.16 0.10 49.72 14:27:01 1 34.10 0.00 5.87 2.91 0.10 57.02 14:27:01 2 35.64 0.00 6.73 1.82 0.13 55.67 14:27:01 3 37.20 0.00 6.67 4.32 0.10 51.71 14:28:01 all 32.57 0.00 4.95 15.54 0.11 46.83 14:28:01 0 31.60 0.00 5.09 16.37 0.12 46.82 14:28:01 1 32.38 0.00 4.69 12.35 0.10 50.48 14:28:01 2 33.51 0.00 4.93 18.53 0.14 42.90 14:28:01 3 32.83 0.00 5.07 14.90 0.10 47.09 14:29:01 all 21.09 0.00 1.20 1.19 0.05 76.46 14:29:01 0 15.29 0.00 1.02 0.10 0.03 83.56 14:29:01 1 14.54 0.00 1.29 3.63 0.07 80.48 14:29:01 2 40.35 0.00 1.79 0.97 0.08 56.81 14:29:01 3 14.22 0.00 0.73 0.08 0.03 84.93 Average: all 24.62 0.00 4.41 5.75 0.08 65.14 Average: 0 25.80 0.00 4.54 5.83 0.08 63.75 Average: 1 20.37 0.00 4.03 6.36 0.07 69.16 Average: 2 29.07 0.00 4.70 4.89 0.11 61.23 Average: 3 23.27 0.00 4.36 5.92 0.07 66.39