---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-301 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 459 505 0 2979 3201 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:b2:18:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:feb2:189c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:88:ea:d5 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-301) 07/13/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.00 69.24 81.76 5628.66 39589.35 06:08:01 56.84 0.25 56.59 27.85 8713.78 06:09:01 204.33 117.59 86.74 5452.85 20543.02 06:10:01 129.66 21.12 108.54 1229.89 28499.78 06:11:01 44.44 13.65 30.79 872.24 21586.00 06:12:01 47.98 38.72 9.26 2285.90 3849.38 06:13:01 41.44 20.90 20.55 1288.19 2525.71 Average: 96.53 40.21 56.33 2397.72 17902.92 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1833324 3361784 2205328 54.61 35712 1657884 911000 17.91 533628 1514192 56880 06:08:01 1591900 3339480 2446752 60.58 54684 1845616 921324 18.11 564492 1698988 81704 06:09:01 1042228 3362812 2996424 74.19 72492 2381352 978616 19.24 787112 1984496 99324 06:10:01 515620 3148660 3523032 87.23 104200 2634868 1435860 28.22 1134524 2119884 301904 06:11:01 719388 3219080 3319264 82.19 116180 2489136 1261796 24.80 1272552 1779316 22504 06:12:01 278396 2959696 3760256 93.11 120208 2666760 1316832 25.89 1594704 1896084 44308 06:13:01 560812 3294700 3477840 86.11 122280 2717484 914764 17.98 1286280 1925504 9408 Average: 934524 3240887 3104128 76.86 89394 2341871 1105742 21.74 1024756 1845495 88005 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 252.95 157.26 1069.34 60.04 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 53.94 40.75 685.79 5.54 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 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 ens3 293.00 183.37 755.12 20.46 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 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 ens3 330.44 232.82 1514.92 19.76 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 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 ens3 0.20 0.27 0.04 0.08 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 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 ens3 205.70 104.67 1587.39 16.49 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 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 ens3 18.25 20.43 18.79 18.35 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 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 164.95 105.67 804.62 20.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-301) 07/13/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.92 0.00 3.19 5.74 2.76 69.39 06:07:01 0 11.82 0.00 2.03 8.88 2.19 75.08 06:07:01 1 34.35 0.00 4.30 3.15 2.81 55.39 06:07:01 2 21.52 0.00 4.06 3.23 3.30 67.89 06:07:01 3 8.04 0.00 2.35 7.67 2.75 79.19 06:08:01 all 19.46 0.00 1.15 2.63 1.55 75.22 06:08:01 0 19.40 0.00 1.58 2.93 0.72 75.37 06:08:01 1 16.44 0.00 0.81 4.13 1.43 77.20 06:08:01 2 23.09 0.00 1.07 0.69 2.16 72.98 06:08:01 3 18.87 0.00 1.12 2.82 1.90 75.29 06:09:01 all 16.04 1.57 3.12 9.35 2.31 67.61 06:09:01 0 12.64 0.00 2.39 9.28 1.94 73.75 06:09:01 1 13.08 4.76 3.01 11.21 2.04 65.90 06:09:01 2 13.91 1.46 3.46 8.48 2.69 70.00 06:09:01 3 24.54 0.02 3.64 8.45 2.55 60.81 06:10:01 all 56.41 0.00 8.93 1.61 7.26 25.79 06:10:01 0 56.16 0.00 7.99 0.89 7.21 27.75 06:10:01 1 56.33 0.00 9.08 2.70 7.31 24.58 06:10:01 2 58.33 0.00 9.86 2.33 7.03 22.44 06:10:01 3 54.78 0.00 8.81 0.51 7.48 28.42 06:11:01 all 54.17 0.00 10.63 0.57 7.74 26.90 06:11:01 0 53.25 0.00 10.40 0.84 7.82 27.69 06:11:01 1 57.33 0.00 11.28 0.63 7.87 22.89 06:11:01 2 55.59 0.00 10.50 0.51 7.26 26.14 06:11:01 3 50.51 0.00 10.32 0.31 8.02 30.84 06:12:01 all 30.45 0.00 3.34 1.47 4.44 60.29 06:12:01 0 31.00 0.00 3.34 0.84 4.38 60.43 06:12:01 1 30.98 0.00 3.38 0.49 4.27 60.87 06:12:01 2 29.42 0.00 3.13 3.18 4.66 59.61 06:12:01 3 30.39 0.00 3.53 1.35 4.44 60.28 06:13:01 all 19.55 0.00 1.16 1.80 1.21 76.28 06:13:01 0 25.51 0.00 1.07 0.99 1.12 71.32 06:13:01 1 11.85 0.00 1.27 2.72 0.68 83.48 06:13:01 2 14.20 0.00 0.91 0.43 1.23 83.22 06:13:01 3 26.66 0.00 1.35 3.08 1.80 67.12 Average: all 30.75 0.22 4.51 3.30 3.90 57.31 Average: 0 30.02 0.00 4.13 3.52 3.64 58.70 Average: 1 31.54 0.68 4.74 3.56 3.78 55.69 Average: 2 30.90 0.21 4.72 2.69 4.05 57.43 Average: 3 30.56 0.00 4.45 3.45 4.14 57.40