---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4850 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 9.4G 9.8G 49% / 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 515 4809 0 2651 7173 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:b3:84:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:feb3:8482/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:da:7a:30 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-4850) 09/27/25 _x86_64_ (4 CPU) 01:58:50 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:02 152.39 69.32 83.07 5620.53 39794.32 02:01:01 55.90 0.30 55.59 32.40 7242.16 02:02:01 69.14 31.89 37.25 1691.04 7734.36 02:03:01 10.00 0.07 9.93 0.53 3687.65 02:04:01 30.64 11.15 19.49 776.41 5607.06 02:05:01 26.28 0.65 25.63 76.65 9792.90 Average: 57.40 18.95 38.45 1369.93 12323.40 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:02 5894492 7402640 2272928 27.83 36024 1653820 987844 10.72 595640 1510640 44632 02:01:01 5622168 7369140 2545252 31.16 56088 1859384 1003220 10.89 642984 1709136 131184 02:02:01 5243256 7213236 2924164 35.80 66244 2062116 1140348 12.37 819836 1890656 96048 02:03:01 5077536 7197156 3089884 37.83 69704 2203400 1152956 12.51 837728 2028340 141260 02:04:01 4896972 7309880 3270448 40.04 72936 2488476 1049324 11.39 879812 2157984 265452 02:05:01 4894532 7314028 3272888 40.07 75844 2491812 1052748 11.42 882704 2156688 11184 Average: 5271493 7301013 2895927 35.46 62807 2126501 1064407 11.55 776451 1908907 114960 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:00:02 ens3 476.27 236.49 1196.18 68.35 0.00 0.00 0.00 0.00 02:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 02:01:01 ens3 60.42 49.66 773.63 6.37 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:02:01 ens3 144.22 121.26 1569.06 22.78 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:03:01 ens3 189.32 176.94 2276.06 24.16 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 1.37 1.37 0.55 0.55 0.00 0.00 0.00 0.00 02:04:01 ens3 90.84 80.32 801.91 15.36 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:05:01 ens3 16.40 13.90 16.42 6.29 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 163.19 113.27 1106.46 23.93 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4850) 09/27/25 _x86_64_ (4 CPU) 01:58:50 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:02 all 17.92 0.00 3.13 5.28 1.82 71.85 02:00:02 0 7.32 0.00 1.84 2.68 1.82 86.35 02:00:02 1 13.81 0.00 2.60 4.61 1.31 77.66 02:00:02 2 31.72 0.00 3.71 10.94 2.26 51.37 02:00:02 3 18.92 0.00 4.39 2.91 1.86 71.92 02:01:01 all 20.28 0.00 1.15 1.67 1.03 75.87 02:01:01 0 18.89 0.00 1.15 0.13 1.21 78.61 02:01:01 1 4.55 0.00 0.31 0.00 0.32 94.82 02:01:01 2 8.65 0.00 0.88 4.72 0.68 85.07 02:01:01 3 48.98 0.00 2.23 1.83 1.93 45.03 02:02:01 all 20.00 0.00 1.19 1.34 1.44 76.02 02:02:01 0 29.34 0.00 2.33 2.40 1.71 64.22 02:02:01 1 17.83 0.00 0.58 0.52 1.25 79.83 02:02:01 2 14.90 0.00 0.82 0.15 1.40 82.73 02:02:01 3 17.94 0.00 1.03 2.29 1.43 77.30 02:03:01 all 5.62 0.00 0.56 0.11 0.36 93.35 02:03:01 0 7.40 0.00 0.33 0.00 0.42 91.85 02:03:01 1 5.47 0.00 0.58 0.00 0.33 93.61 02:03:01 2 5.14 0.00 0.37 0.00 0.40 94.09 02:03:01 3 4.47 0.00 0.97 0.44 0.27 93.85 02:04:01 all 51.92 0.00 1.51 1.09 3.73 41.76 02:04:01 0 51.42 0.00 1.59 1.13 3.91 41.95 02:04:01 1 39.56 0.00 1.50 1.60 3.77 53.56 02:04:01 2 68.86 0.00 1.34 0.27 3.88 25.64 02:04:01 3 47.88 0.00 1.61 1.36 3.35 45.81 02:05:01 all 20.79 0.00 0.93 0.92 1.38 75.98 02:05:01 0 23.80 0.00 0.58 0.17 1.13 74.33 02:05:01 1 29.03 0.00 0.93 0.23 1.12 68.69 02:05:01 2 18.98 0.00 0.96 0.05 1.18 78.83 02:05:01 3 11.47 0.00 1.20 3.21 2.06 82.07 Average: all 22.79 0.00 1.41 1.74 1.63 72.43 Average: 0 23.04 0.00 1.30 1.09 1.70 72.86 Average: 1 18.45 0.00 1.09 1.16 1.36 77.94 Average: 2 24.78 0.00 1.35 2.68 1.64 69.55 Average: 3 24.89 0.00 1.90 2.01 1.82 69.38