---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1553 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 510 4513 0 2951 7167 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:75:46:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe75:4675/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:cd:0a:8b 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-1553) 12/24/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 156.32 69.49 86.84 5641.86 39992.82 09:41:01 65.71 0.12 65.59 21.82 10168.49 09:42:01 187.19 124.75 62.44 4863.72 20970.77 09:43:01 61.00 37.37 23.63 1162.68 8802.00 09:44:01 40.49 15.16 25.33 2166.97 8427.26 Average: 102.26 49.54 52.72 2780.46 17696.81 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5850804 7392512 2316616 28.36 38344 1681632 999552 10.85 606976 1534200 78156 09:41:01 5548740 7350996 2618680 32.06 58440 1907176 1030492 11.18 663316 1750660 118180 09:42:01 5093780 7408456 3073640 37.63 73124 2387712 950012 10.31 990332 1843612 82260 09:43:01 4675028 7281032 3492392 42.76 75620 2670368 1386108 15.04 1264564 1972464 173652 09:44:01 4608968 7322580 3558452 43.57 78124 2774964 1023396 11.10 1238020 2065636 25544 Average: 5155464 7351115 3011956 36.88 64730 2284370 1077912 11.70 952642 1833314 95558 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 381.19 198.77 1158.05 64.06 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 63.06 53.25 688.70 6.20 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 274.67 131.21 1135.27 16.13 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 ens3 108.01 83.19 70.33 32.05 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 21.35 17.45 11.85 7.80 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 170.01 96.92 612.57 25.31 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-1553) 12/24/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.41 0.00 2.64 5.60 2.47 70.88 09:40:02 0 25.67 0.00 4.17 8.76 2.41 59.00 09:40:02 1 19.44 0.00 1.98 5.28 2.55 70.76 09:40:02 2 11.97 0.00 2.25 6.44 2.53 76.80 09:40:02 3 16.60 0.00 2.14 1.89 2.39 76.97 09:41:01 all 19.19 0.00 1.29 2.11 1.47 75.95 09:41:01 0 1.69 0.00 0.56 5.41 0.46 91.88 09:41:01 1 33.61 0.00 2.28 0.54 2.11 61.46 09:41:01 2 34.45 0.00 1.84 2.48 2.48 58.76 09:41:01 3 6.88 0.00 0.49 0.03 0.83 91.77 09:42:01 all 17.66 2.36 4.81 9.15 3.92 62.11 09:42:01 0 16.01 1.47 4.52 11.93 3.59 62.48 09:42:01 1 24.23 0.02 4.93 7.50 3.80 59.53 09:42:01 2 18.06 1.73 4.86 7.59 4.43 63.34 09:42:01 3 12.40 6.17 4.90 9.56 3.85 63.12 09:43:01 all 22.33 0.00 6.38 0.87 3.95 66.47 09:43:01 0 28.06 0.00 7.53 0.56 4.09 59.76 09:43:01 1 27.29 0.00 7.28 0.71 4.00 60.72 09:43:01 2 15.32 0.00 4.26 0.94 3.46 76.01 09:43:01 3 18.66 0.00 6.48 1.29 4.24 69.35 09:44:01 all 25.22 0.00 2.76 1.03 2.87 68.12 09:44:01 0 12.02 0.00 2.21 0.03 2.21 83.52 09:44:01 1 43.02 0.00 3.58 1.04 3.48 48.87 09:44:01 2 16.95 0.00 2.16 2.64 2.89 75.36 09:44:01 3 28.91 0.00 3.09 0.40 2.89 64.71 Average: all 20.57 0.47 3.59 3.76 2.94 68.67 Average: 0 16.77 0.30 3.81 5.34 2.56 71.23 Average: 1 29.51 0.00 4.02 3.02 3.19 60.26 Average: 2 19.29 0.35 3.08 4.02 3.16 70.09 Average: 3 16.72 1.24 3.44 2.65 2.85 73.10