---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1535 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 8.6G 56% / 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 529 3345 0 4101 7147 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:7b:ef:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe7b:ef1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:47:5e:2d 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-1535) 12/24/25 _x86_64_ (4 CPU) 01:27:47 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 154.65 69.46 85.19 5639.19 39598.95 01:30:01 63.10 0.22 62.88 23.19 9721.83 01:31:01 225.68 13.58 212.10 2244.43 80355.54 01:32:01 42.16 0.37 41.79 24.93 4525.65 Average: 121.39 20.91 100.49 1983.00 33549.75 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5863224 7372556 2304196 28.21 35828 1654956 1030776 11.18 624248 1511252 56624 01:30:01 5589392 7353172 2578028 31.56 56756 1873996 1015840 11.02 660440 1720456 101820 01:31:01 3410216 7238368 4757204 58.25 124336 3718412 1750468 18.99 1005060 3361432 27480 01:32:01 3365048 7263632 4802372 58.80 126584 3788848 1130148 12.26 1100292 3316964 11436 Average: 4556970 7306932 3610450 44.21 85876 2759053 1231808 13.37 847510 2477526 49340 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:29:01 ens3 391.89 202.25 1082.68 62.85 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:30:01 ens3 67.98 55.43 711.30 6.52 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:31:01 ens3 543.49 310.05 8156.53 28.40 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 01:32:01 ens3 59.07 104.40 15.58 712.44 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 265.60 168.03 2491.39 202.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1535) 12/24/25 _x86_64_ (4 CPU) 01:27:47 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 17.32 0.00 2.75 5.09 2.42 72.42 01:29:01 0 13.54 0.00 1.87 5.40 2.12 77.07 01:29:01 1 17.38 0.00 2.15 6.23 2.25 71.99 01:29:01 2 18.26 0.00 4.52 3.32 2.86 71.04 01:29:01 3 20.11 0.00 2.47 5.41 2.44 69.57 01:30:01 all 19.29 0.00 1.19 2.07 1.36 76.10 01:30:01 0 27.26 0.00 1.41 2.77 1.84 66.72 01:30:01 1 0.42 0.00 0.37 4.84 0.48 93.89 01:30:01 2 27.89 0.00 1.84 0.36 1.91 68.00 01:30:01 3 21.52 0.00 1.11 0.32 1.21 75.84 01:31:01 all 21.97 0.00 7.71 4.12 5.43 60.77 01:31:01 0 17.53 0.00 7.54 5.51 5.07 64.36 01:31:01 1 15.49 0.00 5.78 2.19 4.71 71.84 01:31:01 2 22.28 0.00 10.91 7.22 6.27 53.32 01:31:01 3 32.68 0.00 6.61 1.56 5.68 53.47 01:32:01 all 24.12 0.00 1.78 1.46 2.45 70.18 01:32:01 0 9.98 0.00 1.21 0.02 1.59 87.20 01:32:01 1 21.45 0.00 1.90 3.16 2.56 70.93 01:32:01 2 28.15 0.00 1.89 0.91 2.76 66.30 01:32:01 3 36.87 0.00 2.12 1.75 2.91 56.35 Average: all 20.68 0.00 3.36 3.19 2.92 69.86 Average: 0 17.08 0.00 3.03 3.43 2.67 73.79 Average: 1 13.70 0.00 2.55 4.10 2.50 77.14 Average: 2 24.14 0.00 4.78 2.95 3.45 64.67 Average: 3 27.80 0.00 3.08 2.26 3.06 63.80