---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-445 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 696K 394M 1% /run /dev/vda1 20G 11G 8.5G 57% / 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: 3944 457 693 0 2793 3204 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:92:47:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe92:472f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:05:ae:0e 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-445) 07/15/25 _x86_64_ (4 CPU) 06:21:50 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 149.54 69.16 80.39 5615.06 38959.26 06:24:01 45.83 0.36 45.48 39.44 5856.59 06:25:01 155.86 12.78 143.09 2258.18 51751.42 06:26:01 701.75 647.51 54.23 5823.91 32009.98 06:27:01 166.78 128.18 38.60 2410.46 9854.53 06:28:01 29.70 7.07 22.63 281.69 1404.03 Average: 208.80 144.72 64.09 2746.18 23341.61 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 1897972 3387928 2140688 53.00 33380 1622860 887412 17.44 498172 1485776 32292 06:24:01 1636752 3368204 2401908 59.47 53056 1831696 896092 17.61 530568 1686980 164296 06:25:01 470212 3326448 3568448 88.36 85892 2865308 1269912 24.96 629428 2657188 2148 06:26:01 771748 3279636 3266912 80.89 258044 2326804 1346316 26.46 1116036 1849712 198272 06:27:01 779784 3319792 3258876 80.69 287144 2310584 958372 18.84 975120 1967404 26680 06:28:01 776436 3327152 3262224 80.77 289092 2319116 961108 18.89 977384 1969036 9832 Average: 1055484 3334860 2983176 73.87 167768 2212728 1053202 20.70 787785 1936016 72253 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 ens3 229.26 151.22 865.30 58.89 0.00 0.00 0.00 0.00 06:23:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 61.72 44.60 827.90 5.39 0.00 0.00 0.00 0.00 06:24:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 618.34 199.83 5198.98 22.61 0.00 0.00 0.00 0.00 06:25:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 195.53 115.47 1472.06 10.61 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 33.95 44.64 12.45 254.12 0.00 0.00 0.00 0.00 06:27:01 lo 1.59 1.59 0.14 0.14 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 ens3 8.68 10.60 6.63 4.90 0.00 0.00 0.00 0.00 06:28:01 lo 0.93 0.93 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 191.43 94.48 1397.26 59.78 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-445) 07/15/25 _x86_64_ (4 CPU) 06:21:50 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 14.68 0.00 2.79 5.57 3.85 73.12 06:23:02 0 16.12 0.00 5.37 4.27 4.27 69.96 06:23:02 1 6.54 0.00 1.58 6.99 3.28 81.61 06:23:02 2 14.11 0.00 1.98 5.54 4.04 74.33 06:23:02 3 21.95 0.00 2.21 5.47 3.79 66.58 06:24:01 all 19.01 0.00 1.22 2.45 2.32 75.00 06:24:01 0 9.98 0.00 0.62 0.07 1.21 88.11 06:24:01 1 5.34 0.00 0.42 0.02 2.04 92.18 06:24:01 2 9.12 0.00 1.07 8.53 1.86 79.42 06:24:01 3 51.64 0.00 2.78 1.19 4.16 40.23 06:25:01 all 17.99 0.00 5.27 3.66 6.08 66.99 06:25:01 0 35.54 0.00 5.33 2.30 5.79 51.05 06:25:01 1 13.31 0.00 5.01 1.42 5.32 74.93 06:25:01 2 14.42 0.00 6.62 5.36 7.64 65.97 06:25:01 3 8.83 0.00 4.09 5.53 5.56 75.99 06:26:01 all 54.31 0.00 12.79 5.88 13.39 13.62 06:26:01 0 53.38 0.00 12.11 4.46 13.12 16.93 06:26:01 1 53.60 0.00 12.60 4.86 13.44 15.50 06:26:01 2 56.43 0.00 14.25 11.45 13.39 4.49 06:26:01 3 53.85 0.00 12.22 2.84 13.58 17.52 06:27:01 all 29.62 0.00 4.64 3.28 5.70 56.76 06:27:01 0 23.95 0.00 4.15 3.21 5.00 63.69 06:27:01 1 24.96 0.00 5.05 3.73 5.84 60.42 06:27:01 2 26.77 0.00 4.83 4.88 5.55 57.98 06:27:01 3 42.78 0.00 4.54 1.24 6.43 45.01 06:28:01 all 20.39 0.00 0.88 1.32 1.98 75.43 06:28:01 0 7.29 0.00 0.61 0.41 0.96 90.72 06:28:01 1 11.30 0.00 0.69 3.29 1.52 83.19 06:28:01 2 10.48 0.00 0.74 0.05 1.62 87.11 06:28:01 3 52.37 0.00 1.42 1.55 3.84 40.82 Average: all 26.06 0.00 4.62 3.70 5.58 60.04 Average: 0 24.49 0.00 4.73 2.47 5.09 63.22 Average: 1 19.26 0.00 4.25 3.39 5.26 67.83 Average: 2 21.95 0.00 4.94 5.96 5.71 61.44 Average: 3 38.54 0.00 4.56 2.97 6.25 47.68