---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1738 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 9.2G 10G 48% / 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 515 5012 0 2448 7176 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:69:92:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe69:92ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:9f:b9:a5 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-1738) 08/23/25 _x86_64_ (4 CPU) 05:09:47 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 154.22 68.93 85.28 5591.07 39759.88 05:12:01 56.39 0.25 56.13 28.33 8602.91 05:13:01 72.35 30.46 41.89 1636.79 7850.82 05:14:01 9.57 0.03 9.53 0.27 454.32 05:15:01 38.68 11.08 27.60 756.16 3795.70 05:16:01 34.89 1.38 33.51 120.78 6287.49 Average: 61.03 18.74 42.29 1359.07 11130.94 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5876456 7396536 2290972 28.05 37084 1663736 1002396 10.88 605240 1520360 58152 05:12:01 5618208 7362068 2549220 31.21 56600 1855532 1040124 11.29 651508 1707112 93852 05:13:01 5344756 7252052 2822672 34.56 62748 2006044 1111512 12.06 771724 1846276 5004 05:14:01 5329644 7244240 2837784 34.75 64692 2010424 1119528 12.15 781048 1849912 2080 05:15:01 4408940 6454964 3758488 46.02 67096 2135624 1852212 20.10 1606924 1932668 2588 05:16:01 5127760 7340304 3039668 37.22 76780 2288920 1009956 10.96 828420 1989136 61268 Average: 5284294 7175027 2883134 35.30 60833 1993380 1189288 12.90 874144 1807577 37157 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 ens3 390.98 221.60 1091.96 66.81 0.00 0.00 0.00 0.00 05:11:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 54.10 42.87 700.03 5.73 0.00 0.00 0.00 0.00 05:12:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 133.43 114.10 951.42 22.27 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 60.46 86.50 63.31 13.78 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 248.28 273.35 1680.61 40.22 0.00 0.00 0.00 0.00 05:15:01 lo 0.98 0.98 0.35 0.35 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 157.71 174.30 1206.97 28.66 0.00 0.00 0.00 0.00 05:16:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.49 152.43 949.77 29.64 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.13 0.13 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-1738) 08/23/25 _x86_64_ (4 CPU) 05:09:47 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 19.90 0.00 2.79 5.28 1.22 70.82 05:11:02 0 14.45 0.00 1.28 7.78 0.88 75.60 05:11:02 1 20.11 0.00 5.39 4.96 1.32 68.22 05:11:02 2 34.11 0.00 2.50 3.84 1.68 57.86 05:11:02 3 10.98 0.00 2.01 4.52 0.96 81.52 05:12:01 all 20.20 0.00 1.14 2.09 0.94 75.63 05:12:01 0 10.65 0.00 1.07 6.64 0.52 81.13 05:12:01 1 38.01 0.00 2.23 1.20 1.70 56.85 05:12:01 2 23.39 0.00 1.00 0.51 1.08 74.02 05:12:01 3 8.72 0.00 0.29 0.08 0.45 90.45 05:13:01 all 16.99 0.00 1.12 1.56 1.13 79.20 05:13:01 0 16.05 0.00 1.63 1.37 1.03 79.91 05:13:01 1 9.65 0.00 1.14 2.59 1.27 85.35 05:13:01 2 26.48 0.00 1.00 1.49 1.27 69.76 05:13:01 3 15.78 0.00 0.68 0.77 0.95 81.82 05:14:01 all 4.94 0.00 0.37 0.04 0.23 94.42 05:14:01 0 8.13 0.00 1.00 0.13 0.25 90.48 05:14:01 1 2.42 0.00 0.10 0.00 0.22 97.26 05:14:01 2 7.85 0.00 0.32 0.02 0.35 91.46 05:14:01 3 1.40 0.00 0.08 0.00 0.10 98.42 05:15:01 all 43.51 0.00 1.63 0.77 3.69 50.40 05:15:01 0 43.13 0.00 1.62 0.93 4.13 50.19 05:15:01 1 45.73 0.00 1.70 0.43 3.69 48.45 05:15:01 2 42.53 0.00 1.57 1.33 3.63 50.94 05:15:01 3 42.63 0.00 1.63 0.40 3.34 52.01 05:16:01 all 25.72 0.00 1.70 0.90 2.46 69.22 05:16:01 0 48.14 0.00 2.43 0.81 3.10 45.52 05:16:01 1 22.92 0.00 1.72 0.25 2.59 72.52 05:16:01 2 19.31 0.00 1.47 0.05 1.95 77.22 05:16:01 3 12.58 0.00 1.19 2.51 2.21 81.51 Average: all 21.90 0.00 1.46 1.77 1.62 73.25 Average: 0 23.49 0.00 1.51 2.93 1.66 70.41 Average: 1 23.11 0.00 2.04 1.57 1.80 71.48 Average: 2 25.63 0.00 1.31 1.20 1.67 70.19 Average: 3 15.37 0.00 0.98 1.38 1.34 80.92