---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13386 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 14G 6.2G 69% / 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 1370 0 6095 7168 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:ed:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe39:edc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:b7:02:ad 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-13386) 09/23/26 _x86_64_ (4 CPU) 20:21:43 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 162.29 61.21 101.08 4987.44 41755.19 20:24:01 230.05 19.15 210.90 2505.74 96202.68 20:25:01 195.65 1.03 194.62 11.60 77772.77 20:26:01 43.31 1.43 41.88 15.99 28831.98 20:27:01 62.47 17.73 44.74 2676.89 5898.88 Average: 138.44 20.11 118.33 2037.84 49936.70 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 5815756 7468044 2351664 28.79 50612 1772348 907608 9.85 513256 1647368 171088 20:24:01 3411228 7403664 4756192 58.23 95036 3954636 1166480 12.66 721832 3689192 26876 20:25:01 1269952 7283224 6897468 84.45 164504 5715596 1598776 17.35 1214252 5136740 90160 20:26:01 1518604 7338540 6648816 81.41 169224 5533580 1397288 15.16 1047176 5071980 54480 20:27:01 1444340 7363080 6723080 82.32 171944 5638760 1021780 11.09 1241020 4964180 29068 Average: 2691976 7371310 5475444 67.04 130264 4522984 1218386 13.22 947507 4101892 74334 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 ens3 387.35 236.63 1541.37 65.27 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:24:01 ens3 789.39 483.41 16104.02 39.06 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 20:25:01 ens3 374.74 332.04 2197.67 32.47 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 0.22 0.27 0.02 0.03 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 ens3 138.84 232.83 20.27 1750.20 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 3.90 3.90 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 336.58 256.26 3931.84 378.51 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 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13386) 09/23/26 _x86_64_ (4 CPU) 20:21:43 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 18.49 0.00 2.30 4.89 0.07 74.25 20:23:02 0 7.68 0.00 1.51 6.27 0.05 84.50 20:23:02 1 21.59 0.00 1.84 0.87 0.07 75.64 20:23:02 2 35.40 0.00 4.17 3.25 0.10 57.09 20:23:02 3 9.23 0.00 1.68 9.20 0.07 79.82 20:24:01 all 24.77 0.00 6.80 4.38 0.10 63.95 20:24:01 0 14.95 0.00 6.50 5.40 0.09 73.07 20:24:01 1 46.19 0.00 6.89 3.01 0.12 43.78 20:24:01 2 22.62 0.00 6.95 3.02 0.10 67.30 20:24:01 3 15.17 0.00 6.85 6.12 0.09 71.78 20:25:01 all 26.41 0.00 8.44 3.20 0.12 61.83 20:25:01 0 25.73 0.00 8.38 2.96 0.12 62.81 20:25:01 1 25.37 0.00 8.42 4.78 0.12 61.31 20:25:01 2 30.93 0.00 8.63 3.96 0.15 56.33 20:25:01 3 23.67 0.00 8.32 1.06 0.12 66.84 20:26:01 all 72.48 0.00 7.98 0.41 0.18 18.95 20:26:01 0 71.80 0.00 8.02 0.03 0.17 19.98 20:26:01 1 73.95 0.00 8.00 0.45 0.17 17.42 20:26:01 2 71.03 0.00 7.46 0.03 0.17 21.30 20:26:01 3 73.13 0.00 8.47 1.14 0.17 17.09 20:27:01 all 30.15 0.00 4.65 1.59 0.13 63.47 20:27:01 0 27.15 0.00 4.74 1.29 0.12 66.71 20:27:01 1 24.79 0.00 4.51 2.43 0.15 68.11 20:27:01 2 43.60 0.00 5.16 0.30 0.15 50.78 20:27:01 3 25.12 0.00 4.16 2.33 0.12 68.26 Average: all 34.49 0.00 6.02 2.89 0.12 56.48 Average: 0 29.50 0.00 5.82 3.18 0.11 61.39 Average: 1 38.32 0.00 5.92 2.30 0.12 53.33 Average: 2 40.81 0.00 6.47 2.11 0.14 50.49 Average: 3 29.33 0.00 5.89 3.96 0.11 60.71