---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3830 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 11G 9.0G 54% / 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 497 3633 0 3845 7180 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:5e:24:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe5e:2422/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:7f:be:92 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-3830) 01/22/26 _x86_64_ (4 CPU) 06:06:04 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 54.12 3.37 50.76 53.06 6495.72 06:09:01 207.80 113.28 94.52 5458.18 16755.35 06:10:01 129.53 18.15 111.38 1173.40 38166.31 06:11:01 33.74 6.35 27.40 693.88 16941.98 06:12:01 68.36 28.30 40.06 1288.05 6399.87 06:13:01 25.86 1.27 24.60 94.12 3253.06 Average: 86.57 28.45 58.12 1460.23 14668.77 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5702432 7427208 2464996 30.18 53512 1840308 958080 10.40 577368 1694668 172220 06:09:01 5121648 7430232 3045780 37.29 71784 2386568 1060884 11.51 820292 1990680 320196 06:10:01 3898028 7354796 4269400 52.27 106020 3427252 1414152 15.34 1311576 2633320 287108 06:11:01 3585928 7082656 4581500 56.09 113580 3451592 1586220 17.21 1849972 2396896 108420 06:12:01 3323788 6972704 4843640 59.30 120572 3593880 1365524 14.82 1965112 2542268 45496 06:13:01 3734212 7363932 4433216 54.28 126284 3573392 1005580 10.91 1602588 2500152 11680 Average: 4227673 7271921 3939755 48.24 98625 3045499 1231740 13.37 1354485 2292997 157520 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 70.49 58.41 919.53 6.39 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 291.00 187.45 830.01 18.72 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 338.38 240.58 1527.09 20.61 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 ens3 0.33 0.38 0.05 0.09 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 ens3 337.43 194.95 2495.63 30.88 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 ens3 29.11 26.23 262.23 8.42 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 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.79 118.00 1005.75 14.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3830) 01/22/26 _x86_64_ (4 CPU) 06:06:04 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 20.08 0.00 1.30 1.98 0.85 75.79 06:08:01 0 7.12 0.00 0.47 0.28 0.50 91.64 06:08:01 1 36.38 0.00 2.15 0.35 1.11 60.01 06:08:01 2 7.97 0.00 0.75 7.12 0.70 83.47 06:08:01 3 28.89 0.00 1.83 0.20 1.07 68.01 06:09:01 all 18.38 1.67 2.93 8.85 1.18 67.00 06:09:01 0 8.70 0.00 2.37 7.30 0.73 80.90 06:09:01 1 25.20 6.67 3.84 8.87 1.27 54.14 06:09:01 2 31.38 0.03 3.15 9.30 1.42 54.72 06:09:01 3 8.28 0.00 2.36 9.91 1.33 78.12 06:10:01 all 64.25 0.00 8.17 1.22 3.69 22.67 06:10:01 0 60.89 0.00 8.18 0.72 3.91 26.30 06:10:01 1 64.14 0.00 7.60 0.80 4.03 23.43 06:10:01 2 67.34 0.00 8.72 1.35 3.14 19.46 06:10:01 3 64.62 0.00 8.16 2.00 3.69 21.53 06:11:01 all 55.41 0.00 9.33 0.31 4.71 30.25 06:11:01 0 56.43 0.00 9.25 0.35 5.12 28.84 06:11:01 1 56.48 0.00 9.28 0.05 4.76 29.42 06:11:01 2 55.20 0.00 10.14 0.27 3.94 30.45 06:11:01 3 53.50 0.00 8.61 0.57 5.05 32.28 06:12:01 all 35.45 0.00 3.14 1.88 2.82 56.71 06:12:01 0 41.11 0.00 3.66 3.08 2.93 49.22 06:12:01 1 34.65 0.00 2.63 0.87 2.45 59.40 06:12:01 2 32.48 0.00 2.91 1.22 2.93 60.46 06:12:01 3 33.57 0.00 3.35 2.35 2.95 57.79 06:13:01 all 20.92 0.00 1.19 0.83 1.00 76.06 06:13:01 0 40.33 0.00 2.28 0.27 1.12 56.00 06:13:01 1 18.34 0.00 0.70 0.15 0.78 80.04 06:13:01 2 20.22 0.00 1.08 2.55 1.29 74.86 06:13:01 3 4.85 0.00 0.68 0.35 0.85 93.27 Average: all 35.72 0.28 4.34 2.51 2.37 54.78 Average: 0 35.72 0.00 4.36 2.00 2.38 55.54 Average: 1 39.16 1.11 4.36 1.85 2.40 51.13 Average: 2 35.78 0.01 4.46 3.63 2.24 53.89 Average: 3 32.23 0.00 4.16 2.57 2.48 58.56