---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10186 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 13G 6.7G 66% / 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 551 1198 0 6226 7126 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:39:8a:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe39:8ab4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:91:75:88 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-10186) 11/25/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 154.32 69.37 84.95 5625.33 39677.14 14:25:01 55.84 0.25 55.59 27.86 8657.22 14:26:01 158.79 23.66 135.13 3184.54 83942.41 14:27:01 170.68 0.57 170.11 10.13 58719.63 14:28:01 147.53 0.12 147.41 8.27 15477.69 14:29:01 102.78 26.61 76.17 1252.72 13322.71 14:30:01 26.36 4.20 22.16 156.75 2775.74 Average: 116.61 17.82 98.79 1466.45 31796.03 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5921876 7430736 2245552 27.49 35444 1654516 983108 10.67 566792 1509560 52316 14:25:01 5655388 7398396 2512040 30.76 55028 1856212 989316 10.73 609396 1707072 97792 14:26:01 2543788 7413740 5623640 68.85 103156 4784664 1169628 12.69 638832 4600616 561600 14:27:01 2105660 7315092 6061768 74.22 140976 5005824 1372864 14.90 868020 4723904 1280 14:28:01 1810488 7405592 6356940 77.83 153884 5344220 1378652 14.96 970644 4878960 324 14:29:01 739216 6803672 7428212 90.95 166036 5767056 1594184 17.30 1787936 5098796 50412 14:30:01 1246204 7313684 6921224 84.74 168124 5767976 1102556 11.96 1304196 5076056 8544 Average: 2860374 7297273 5307054 64.98 117521 4311495 1227187 13.32 963688 3942138 110324 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 379.07 230.01 1136.14 66.70 0.00 0.00 0.00 0.00 14:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 57.49 44.24 709.85 5.78 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 513.73 279.37 13473.94 20.69 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 353.77 258.71 2212.37 18.18 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 159.24 120.31 600.71 11.34 0.00 0.00 0.00 0.00 14:29:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 357.89 213.66 2352.92 22.02 0.00 0.00 0.00 0.00 14:30:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 26.71 24.49 19.13 23.13 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 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 263.98 167.26 2929.21 23.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10186) 11/25/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 16.87 0.00 2.87 5.24 2.36 72.66 14:24:01 0 21.08 0.00 2.07 3.86 2.12 70.87 14:24:01 1 22.39 0.00 2.22 5.92 2.30 67.17 14:24:01 2 9.37 0.00 5.06 5.51 2.64 77.42 14:24:01 3 14.73 0.00 2.09 5.65 2.40 75.13 14:25:01 all 20.14 0.00 1.19 2.08 1.50 75.10 14:25:01 0 13.21 0.00 1.06 4.11 1.31 80.31 14:25:01 1 57.35 0.00 2.56 0.83 2.56 36.70 14:25:01 2 3.22 0.00 0.58 2.66 1.70 91.83 14:25:01 3 6.83 0.00 0.55 0.70 0.43 91.49 14:26:01 all 19.60 0.00 9.29 2.56 3.79 64.75 14:26:01 0 14.16 0.00 9.81 1.20 3.57 71.26 14:26:01 1 30.42 0.00 8.36 4.30 4.16 52.76 14:26:01 2 16.47 0.00 10.28 3.92 3.92 65.40 14:26:01 3 17.52 0.00 8.72 0.79 3.51 69.47 14:27:01 all 9.39 0.00 4.73 4.34 1.71 79.82 14:27:01 0 10.38 0.00 4.53 3.82 1.49 79.78 14:27:01 1 12.15 0.00 4.53 2.52 1.59 79.21 14:27:01 2 7.77 0.00 5.63 5.21 2.23 79.16 14:27:01 3 7.30 0.00 4.20 5.84 1.54 81.12 14:28:01 all 38.33 0.00 7.54 3.40 4.78 45.96 14:28:01 0 37.73 0.00 8.01 2.12 5.00 47.14 14:28:01 1 38.69 0.00 7.01 7.82 4.54 41.94 14:28:01 2 39.57 0.00 7.52 2.50 5.00 45.41 14:28:01 3 37.34 0.00 7.63 1.14 4.56 49.33 14:29:01 all 44.23 0.00 5.64 2.62 6.25 41.26 14:29:01 0 45.39 0.00 4.95 2.31 5.94 41.40 14:29:01 1 40.07 0.00 5.82 2.48 6.21 45.42 14:29:01 2 44.97 0.00 6.40 1.76 6.86 40.00 14:29:01 3 46.51 0.00 5.39 3.93 5.98 38.20 14:30:01 all 20.84 0.00 1.06 0.87 1.55 75.68 14:30:01 0 15.57 0.00 1.21 0.35 1.38 81.50 14:30:01 1 9.69 0.00 0.66 1.21 1.77 86.67 14:30:01 2 50.28 0.00 1.64 0.27 2.25 45.56 14:30:01 3 7.79 0.00 0.73 1.68 0.78 89.01 Average: all 24.24 0.00 4.61 3.01 3.14 65.00 Average: 0 22.51 0.00 4.53 2.54 2.98 67.45 Average: 1 30.14 0.00 4.45 3.58 3.31 58.52 Average: 2 24.55 0.00 5.29 3.12 3.52 63.52 Average: 3 19.76 0.00 4.18 2.82 2.75 70.49