---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9228 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 9.5G 9.8G 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: 7976 510 4802 0 2663 7177 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:d8:1c:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fed8:1cfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:d7:34:5b 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-9228) 11/15/25 _x86_64_ (4 CPU) 13:12:50 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 149.48 69.54 79.94 5630.53 39355.06 13:15:01 46.03 0.30 45.73 31.86 5843.29 13:16:01 83.87 31.96 51.92 1700.77 10149.02 13:17:01 10.70 0.47 10.23 13.20 3997.47 13:18:01 33.06 10.73 22.33 766.81 5746.88 13:19:01 22.98 0.65 22.33 76.64 9668.38 Average: 57.68 18.94 38.74 1369.89 12459.45 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5942344 7435064 2225084 27.24 34748 1639416 958552 10.40 558548 1497196 37520 13:15:01 5667964 7409700 2499464 30.60 54756 1855116 972176 10.55 598016 1705444 177596 13:16:01 5239000 7217412 2928428 35.85 65336 2071236 1148628 12.46 812900 1899996 103716 13:17:01 5008320 7140264 3159108 38.68 69632 2215136 1183704 12.84 897112 2034620 141688 13:18:01 4873524 7298188 3293904 40.33 72904 2499676 1072536 11.64 889220 2168732 264000 13:19:01 4894800 7326312 3272628 40.07 75808 2503304 1027172 11.15 868280 2167764 12264 Average: 5270992 7304490 2896436 35.46 62197 2130647 1060461 11.51 770679 1912292 122797 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 345.61 178.64 1066.73 63.63 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:15:01 ens3 65.11 48.64 853.26 6.04 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:16:01 ens3 155.85 125.56 1729.82 22.87 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:17:01 ens3 199.00 175.41 2300.23 25.93 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:18:01 ens3 88.49 79.92 801.67 15.46 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.32 1.32 0.55 0.55 0.00 0.00 0.00 0.00 13:19:01 ens3 12.75 13.03 15.40 5.96 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 144.46 103.53 1127.86 23.32 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 0.86 0.86 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9228) 11/15/25 _x86_64_ (4 CPU) 13:12:50 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 15.07 0.00 2.56 5.80 2.40 74.17 13:14:01 0 16.04 0.00 2.04 8.97 2.19 70.75 13:14:01 1 25.66 0.00 5.20 6.73 2.81 59.61 13:14:01 2 8.18 0.00 1.47 2.11 2.41 85.83 13:14:01 3 10.47 0.00 1.54 5.40 2.20 80.39 13:15:01 all 18.23 0.00 1.20 2.54 1.74 76.29 13:15:01 0 10.61 0.00 0.65 0.27 0.96 87.51 13:15:01 1 13.07 0.00 1.02 4.70 2.56 78.65 13:15:01 2 22.99 0.00 1.28 4.77 1.76 69.20 13:15:01 3 26.26 0.00 1.85 0.41 1.67 69.81 13:16:01 all 20.87 0.00 1.24 2.09 3.42 72.39 13:16:01 0 20.06 0.00 0.97 3.19 3.42 72.35 13:16:01 1 19.55 0.00 0.92 0.66 3.64 75.23 13:16:01 2 12.49 0.00 0.99 3.56 2.72 80.24 13:16:01 3 31.42 0.00 2.06 0.94 3.88 61.69 13:17:01 all 9.23 0.00 0.85 0.22 2.28 87.42 13:17:01 0 12.11 0.00 1.16 0.05 2.46 84.22 13:17:01 1 9.12 0.00 0.92 0.21 3.05 86.70 13:17:01 2 9.33 0.00 0.53 0.63 1.60 87.91 13:17:01 3 6.34 0.00 0.81 0.00 1.99 90.86 13:18:01 all 48.15 0.00 1.69 1.03 7.11 42.02 13:18:01 0 43.31 0.00 2.03 0.70 6.64 47.32 13:18:01 1 58.60 0.00 2.51 0.60 7.60 30.69 13:18:01 2 43.93 0.00 1.10 1.84 6.85 46.29 13:18:01 3 46.71 0.00 1.11 1.00 7.34 43.84 13:19:01 all 18.99 0.00 0.93 1.07 1.55 77.46 13:19:01 0 14.62 0.00 1.10 0.08 1.06 83.14 13:19:01 1 34.21 0.00 1.35 0.42 1.88 62.15 13:19:01 2 25.09 0.00 0.86 3.08 1.77 69.20 13:19:01 3 2.20 0.00 0.44 0.71 1.48 95.17 Average: all 21.80 0.00 1.41 2.12 3.09 71.58 Average: 0 19.50 0.00 1.33 2.20 2.80 74.16 Average: 1 26.73 0.00 1.98 2.21 3.60 65.48 Average: 2 20.36 0.00 1.04 2.66 2.86 73.08 Average: 3 20.58 0.00 1.30 1.41 3.10 73.61