---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14003 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 6.2G 69% / 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 534 1397 0 6044 7143 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:dd:21:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fedd:212b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:24:a2:25 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-14003) 09/30/26 _x86_64_ (4 CPU) 20:21:43 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 165.46 61.21 104.25 4989.94 41970.43 20:24:01 215.60 19.22 196.38 2493.33 95063.20 20:25:01 194.84 1.12 193.72 9.73 77006.86 20:26:01 46.18 2.08 44.10 29.32 33418.59 20:27:01 63.95 19.38 44.57 2921.83 5843.25 Average: 137.20 20.60 116.60 2088.80 50657.51 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 5785244 7440716 2382176 29.17 50780 1776500 942480 10.23 547000 1650800 171744 20:24:01 3020088 7376456 5147332 63.02 99536 4295392 1206940 13.10 756508 4030356 340476 20:25:01 1214436 7235596 6952984 85.13 164932 5721204 1657716 17.99 1297192 5111348 144892 20:26:01 1542408 7317448 6625012 81.12 170608 5488104 1477304 16.03 1145304 4955828 128020 20:27:01 1451968 7310768 6715452 82.22 173160 5578976 1062648 11.53 1294384 4909120 29436 Average: 2602829 7336197 5564591 68.13 131803 4572035 1269418 13.77 1008078 4131490 162914 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 365.69 236.99 1565.72 68.82 0.00 0.00 0.00 0.00 20:23:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 736.12 475.45 15833.85 37.79 0.00 0.00 0.00 0.00 20:24:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 323.91 301.63 2200.68 26.59 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 0.22 0.30 0.04 0.03 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 140.40 234.42 20.84 1750.68 0.00 0.00 0.00 0.00 20:27:01 lo 3.90 3.90 0.34 0.34 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 313.24 249.74 3923.43 376.81 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14003) 09/30/26 _x86_64_ (4 CPU) 20:21:43 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 19.15 0.00 2.32 5.01 0.07 73.45 20:23:01 0 23.51 0.00 1.92 1.87 0.07 72.64 20:23:01 1 7.72 0.00 1.05 3.58 0.05 87.59 20:23:01 2 9.72 0.00 1.89 11.76 0.05 76.57 20:23:01 3 35.61 0.00 4.39 2.86 0.08 57.06 20:24:01 all 25.07 0.00 7.44 4.35 0.08 63.06 20:24:01 0 24.28 0.00 7.54 4.64 0.07 63.47 20:24:01 1 16.31 0.00 7.23 5.75 0.08 70.62 20:24:01 2 16.67 0.00 7.60 6.09 0.08 69.55 20:24:01 3 43.06 0.00 7.40 0.88 0.10 48.56 20:25:01 all 29.20 0.00 8.10 3.29 0.09 59.32 20:25:01 0 25.62 0.00 7.41 3.02 0.08 63.86 20:25:01 1 29.49 0.00 8.09 2.52 0.10 59.80 20:25:01 2 29.54 0.00 7.51 5.02 0.08 57.85 20:25:01 3 32.13 0.00 9.38 2.61 0.10 55.78 20:26:01 all 68.68 0.00 7.68 0.42 0.13 23.08 20:26:01 0 67.60 0.00 7.78 0.40 0.13 24.08 20:26:01 1 67.56 0.00 8.00 0.34 0.13 23.97 20:26:01 2 72.43 0.00 7.74 0.93 0.15 18.76 20:26:01 3 67.12 0.00 7.23 0.03 0.13 25.48 20:27:01 all 28.30 0.00 4.10 1.87 0.09 65.64 20:27:01 0 49.97 0.00 5.15 1.96 0.12 42.79 20:27:01 1 20.51 0.00 3.96 4.04 0.07 71.42 20:27:01 2 20.28 0.00 3.56 1.23 0.08 74.84 20:27:01 3 22.47 0.00 3.72 0.22 0.07 73.53 Average: all 34.08 0.00 5.92 2.99 0.09 56.92 Average: 0 38.19 0.00 5.95 2.38 0.09 53.39 Average: 1 28.33 0.00 5.66 3.24 0.09 62.68 Average: 2 29.73 0.00 5.66 5.01 0.09 59.52 Average: 3 40.06 0.00 6.42 1.32 0.10 52.11