---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2241 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 511 4619 0 2845 7169 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:4e:5e:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe4e:5e3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:a0:96:c2 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-2241) 08/28/25 _x86_64_ (4 CPU) 13:02:23 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 99.65 42.46 57.19 3414.36 5366.44 13:05:01 57.20 0.17 57.03 28.66 9295.30 13:06:01 135.00 104.88 30.12 4392.67 5820.73 13:07:01 16.91 7.36 9.55 669.38 3844.19 13:08:01 34.52 27.79 6.73 1479.26 2230.08 13:09:02 16.61 3.05 13.56 83.19 4701.62 13:10:01 24.92 0.83 24.09 87.55 10091.00 Average: 55.04 26.71 28.33 1453.93 5897.12 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 5815884 7374452 2351544 28.79 41108 1695892 1031664 11.19 633508 1545500 72676 13:05:01 5570156 7367604 2597272 31.80 59600 1901976 1027224 11.15 651956 1742440 121804 13:06:01 5176304 7238992 2991124 36.62 70428 2147648 1125624 12.21 814996 1954356 99572 13:07:01 4326924 6478136 3840504 47.02 72556 2231000 2207988 23.96 1646452 1964960 57092 13:08:01 3411224 5731224 4756204 58.23 76612 2389468 2471520 26.82 2455700 2056980 119032 13:09:02 4795268 7393676 3372160 41.29 78716 2660140 997476 10.82 925884 2194204 258312 13:10:01 4768144 7376116 3399284 41.62 81780 2666844 985188 10.69 952144 2194840 9484 Average: 4837701 6994314 3329727 40.77 68686 2241853 1406669 15.26 1154377 1950469 105425 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 428.33 236.14 1355.88 68.54 0.00 0.00 0.00 0.00 13:05:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 35.84 26.54 525.19 3.98 0.00 0.00 0.00 0.00 13:06:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 160.50 121.63 1520.24 25.51 0.00 0.00 0.00 0.00 13:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 97.12 82.07 864.87 17.68 0.00 0.00 0.00 0.00 13:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 61.64 43.46 259.52 10.17 0.00 0.00 0.00 0.00 13:09:02 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:02 ens3 98.02 89.07 708.66 62.72 0.00 0.00 0.00 0.00 13:10:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 13.42 12.06 16.92 5.67 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 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 128.10 87.46 751.89 27.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2241) 08/28/25 _x86_64_ (4 CPU) 13:02:23 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 21.16 0.00 1.76 4.66 2.67 69.75 13:04:01 0 25.21 0.00 1.66 3.40 2.19 67.54 13:04:01 1 17.76 0.00 1.94 2.83 2.14 75.33 13:04:01 2 9.16 0.00 1.09 7.46 2.39 79.89 13:04:01 3 32.52 0.00 2.31 4.94 3.95 56.27 13:05:01 all 19.18 0.00 1.40 2.63 2.24 74.55 13:05:01 0 26.10 0.00 1.48 5.75 2.53 64.14 13:05:01 1 15.60 0.00 0.98 0.68 1.08 81.67 13:05:01 2 12.32 0.00 1.41 3.48 2.33 80.47 13:05:01 3 22.68 0.00 1.72 0.59 3.04 71.97 13:06:01 all 19.02 0.00 2.00 5.89 4.84 68.25 13:06:01 0 17.55 0.00 1.70 7.09 4.06 69.61 13:06:01 1 15.18 0.00 2.02 6.15 4.77 71.89 13:06:01 2 18.36 0.00 1.83 4.97 5.02 69.81 13:06:01 3 25.00 0.00 2.50 5.36 5.51 61.63 13:07:01 all 67.11 0.00 2.21 0.63 8.80 21.25 13:07:01 0 66.68 0.00 1.94 1.09 8.97 21.31 13:07:01 1 71.45 0.00 2.62 0.25 8.81 16.88 13:07:01 2 59.92 0.00 2.40 0.44 9.05 28.18 13:07:01 3 70.47 0.00 1.85 0.75 8.37 18.55 13:08:01 all 54.98 0.00 3.02 1.14 6.93 33.92 13:08:01 0 67.13 0.00 2.63 1.30 6.66 22.28 13:08:01 1 50.54 0.00 3.26 1.07 6.87 38.27 13:08:01 2 36.72 0.00 3.46 2.10 7.24 50.48 13:08:01 3 65.76 0.00 2.70 0.10 6.97 24.47 13:09:02 all 67.28 0.00 1.83 0.25 7.64 23.00 13:09:02 0 76.22 0.00 1.37 0.03 6.95 15.42 13:09:02 1 51.69 0.00 2.26 0.46 7.49 38.10 13:09:02 2 68.44 0.00 1.98 0.28 7.97 21.33 13:09:02 3 72.84 0.00 1.75 0.20 8.15 17.07 13:10:01 all 20.60 0.00 1.24 1.24 1.76 75.16 13:10:01 0 19.92 0.00 1.55 0.94 1.46 76.12 13:10:01 1 10.71 0.00 1.09 1.98 1.28 84.94 13:10:01 2 20.26 0.00 0.94 0.35 2.08 76.36 13:10:01 3 31.53 0.00 1.36 1.71 2.18 63.22 Average: all 38.57 0.00 1.93 2.35 5.00 52.15 Average: 0 42.78 0.00 1.76 2.81 4.71 47.94 Average: 1 33.40 0.00 2.03 1.92 4.65 58.00 Average: 2 32.27 0.00 1.88 2.73 5.18 57.95 Average: 3 45.87 0.00 2.03 1.95 5.46 44.69