---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3460 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 700K 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 507 3695 0 3773 7170 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:17:c7:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe17:c71f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:a4:0e:3e 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-3460) 09/11/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 152.52 69.26 83.27 5621.20 39399.58 21:41:01 49.51 0.30 49.21 31.86 6735.01 21:42:01 193.07 116.63 76.44 5464.56 19370.77 21:43:01 91.00 19.06 71.94 1191.20 12344.15 21:44:01 73.96 4.63 69.33 467.84 31702.63 21:45:01 44.56 26.11 18.45 1382.57 11683.65 21:46:01 19.88 4.55 15.33 179.04 1846.76 Average: 89.21 34.36 54.85 2048.27 17583.43 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5913832 7407344 2253596 27.59 34680 1640788 982488 10.66 587812 1498632 45308 21:41:01 5698928 7423300 2468500 30.22 54140 1839244 948796 10.30 583072 1692860 139664 21:42:01 5145260 7436632 3022168 37.00 70396 2371800 1002188 10.87 814744 1975728 185600 21:43:01 4048088 7190900 4119340 50.44 105296 3124172 1547004 16.79 1311564 2494592 628352 21:44:01 3408884 7201336 4758544 58.26 108864 3746144 1548392 16.80 1637776 2781192 316564 21:45:01 3627456 7172232 4539972 55.59 118980 3492680 1176820 12.77 1736720 2469076 34576 21:46:01 3744844 7300344 4422584 54.15 120496 3504248 1022360 11.09 1649580 2441632 26028 Average: 4512470 7304584 3654958 44.75 87550 2817011 1175435 12.75 1188753 2193387 196585 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 281.85 157.01 1012.68 60.44 0.00 0.00 0.00 0.00 21:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 57.41 46.33 734.85 5.62 0.00 0.00 0.00 0.00 21:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 206.80 120.15 712.11 12.43 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 430.96 287.32 1630.28 25.84 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.10 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 233.96 105.95 1585.91 12.16 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 23.01 20.01 17.58 17.70 0.00 0.00 0.00 0.00 21:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 176.30 105.27 813.35 19.17 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.37 0.37 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-3460) 09/11/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.07 0.00 2.78 5.54 4.49 71.12 21:40:01 0 23.43 0.00 4.79 4.97 4.37 62.44 21:40:01 1 17.01 0.00 1.84 1.66 4.36 75.13 21:40:01 2 15.73 0.00 2.33 6.07 5.19 70.69 21:40:01 3 8.16 0.00 2.18 9.45 4.05 76.16 21:41:01 all 18.96 0.00 1.26 2.42 2.17 75.20 21:41:01 0 12.94 0.00 0.78 0.32 1.41 84.56 21:41:01 1 26.66 0.00 1.92 8.50 2.86 60.06 21:41:01 2 28.67 0.00 1.93 0.77 3.08 65.55 21:41:01 3 7.47 0.00 0.40 0.08 1.32 90.73 21:42:01 all 16.13 1.63 3.04 8.32 4.42 66.47 21:42:01 0 17.54 6.47 3.16 8.45 4.18 60.20 21:42:01 1 14.76 0.02 2.98 6.47 4.34 71.43 21:42:01 2 20.32 0.02 3.10 9.67 4.82 62.07 21:42:01 3 11.94 0.00 2.90 8.66 4.32 72.18 21:43:01 all 27.44 0.00 5.38 1.15 8.77 57.26 21:43:01 0 27.57 0.00 5.21 1.27 8.93 57.02 21:43:01 1 28.01 0.00 5.67 0.97 9.26 56.09 21:43:01 2 27.28 0.00 5.44 0.89 8.49 57.90 21:43:01 3 26.89 0.00 5.23 1.48 8.39 58.01 21:44:01 all 68.52 0.00 9.91 0.09 16.03 5.45 21:44:01 0 70.74 0.00 11.35 0.12 15.19 2.61 21:44:01 1 69.99 0.00 9.65 0.08 16.05 4.22 21:44:01 2 67.22 0.00 9.17 0.07 16.46 7.08 21:44:01 3 66.11 0.00 9.48 0.10 16.44 7.87 21:45:01 all 30.21 0.00 6.13 1.13 9.09 53.44 21:45:01 0 31.33 0.00 5.79 0.89 9.12 52.86 21:45:01 1 35.99 0.00 6.68 0.65 9.05 47.64 21:45:01 2 26.49 0.00 5.94 0.89 9.01 57.67 21:45:01 3 27.03 0.00 6.11 2.08 9.18 55.60 21:46:01 all 26.37 0.00 1.15 0.74 4.33 67.41 21:46:01 0 22.19 0.00 1.37 0.45 3.96 72.03 21:46:01 1 29.58 0.00 1.26 1.82 5.27 62.07 21:46:01 2 38.43 0.00 1.48 0.28 4.84 54.97 21:46:01 3 15.14 0.00 0.51 0.41 3.23 80.70 Average: all 29.11 0.23 4.25 2.77 7.06 56.59 Average: 0 29.39 0.92 4.64 2.35 6.75 55.95 Average: 1 31.73 0.00 4.29 2.87 7.33 53.78 Average: 2 31.99 0.00 4.20 2.67 7.42 53.73 Average: 3 23.32 0.00 3.85 3.19 6.73 62.92