---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-816 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 12G 7.8G 60% / 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 527 2487 0 4960 7149 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:cd:cb:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fecd:cbe3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:4f:fa:f9 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-816) 12/16/25 _x86_64_ (4 CPU) 15:32:23 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 91.72 25.06 66.66 891.18 7037.89 15:35:01 75.12 12.26 62.86 2224.56 10390.93 15:36:01 178.72 0.67 178.05 18.00 116323.01 15:37:01 29.06 0.35 28.71 23.73 4924.11 15:38:01 23.78 0.30 23.48 22.53 1635.33 Average: 79.68 7.73 71.95 636.02 28063.14 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5688552 7345968 2478868 30.35 41980 1790820 1059124 11.49 675556 1623360 76956 15:35:01 5036024 7375036 3131396 38.34 62252 2429352 1203248 13.06 702676 2198200 461820 15:36:01 2677708 7300580 5489712 67.21 117356 4489740 1373616 14.90 870308 4199032 388 15:37:01 2610980 7380096 5556440 68.03 120140 4624076 1016184 11.03 1020820 4108568 27020 15:38:01 2485592 7264024 5681828 69.57 121832 4630956 1151436 12.49 1145660 4109436 17820 Average: 3699771 7333141 4467649 54.70 92712 3592989 1160722 12.59 883004 3247719 116801 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 374.57 233.84 1757.05 56.43 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:35:01 ens3 184.52 99.05 4980.45 11.27 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 15:36:01 ens3 319.35 137.58 8787.95 9.71 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 365.12 319.13 82.23 1499.03 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 15:38:01 ens3 11.63 12.52 9.25 6.03 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 251.05 160.43 3123.49 316.51 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 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-816) 12/16/25 _x86_64_ (4 CPU) 15:32:23 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 21.94 0.00 1.63 3.03 1.92 71.48 15:34:01 0 28.11 0.00 1.90 3.70 2.35 63.94 15:34:01 1 22.13 0.00 1.11 0.83 1.76 74.18 15:34:01 2 13.18 0.00 1.61 2.12 1.59 81.51 15:34:01 3 24.30 0.00 1.92 5.48 1.97 66.32 15:35:01 all 20.44 0.00 2.16 2.35 2.25 72.80 15:35:01 0 5.01 0.00 1.09 1.62 2.08 90.21 15:35:01 1 6.75 0.00 1.39 0.48 1.23 90.14 15:35:01 2 54.99 0.00 3.85 0.81 2.90 37.45 15:35:01 3 15.15 0.00 2.32 6.47 2.78 73.28 15:36:01 all 20.33 0.00 10.48 2.81 4.11 62.26 15:36:01 0 19.66 0.00 10.57 3.59 3.93 62.25 15:36:01 1 20.95 0.00 9.62 0.54 4.15 64.74 15:36:01 2 21.04 0.00 9.90 1.06 4.33 63.67 15:36:01 3 19.68 0.00 11.83 6.06 4.07 58.37 15:37:01 all 38.48 0.00 11.07 0.79 3.01 46.65 15:37:01 0 29.36 0.00 11.60 0.41 2.69 55.94 15:37:01 1 32.12 0.00 10.09 0.58 2.94 54.28 15:37:01 2 33.46 0.00 10.36 0.73 3.06 52.39 15:37:01 3 59.06 0.00 12.25 1.43 3.36 23.89 15:38:01 all 20.56 0.00 0.90 0.84 1.31 76.40 15:38:01 0 17.61 0.00 0.93 1.68 0.78 78.99 15:38:01 1 6.71 0.00 0.68 0.61 1.03 90.96 15:38:01 2 30.19 0.00 1.03 0.91 1.54 66.32 15:38:01 3 27.63 0.00 0.97 0.18 1.85 69.36 Average: all 24.36 0.00 5.24 1.96 2.52 65.93 Average: 0 19.94 0.00 5.20 2.20 2.36 70.30 Average: 1 17.75 0.00 4.58 0.61 2.22 74.85 Average: 2 30.59 0.00 5.34 1.13 2.68 60.27 Average: 3 29.14 0.00 5.83 3.92 2.80 58.30