---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8868 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 9.6G 9.6G 51% / 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 509 4591 0 2875 7174 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:1c:6e:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe1c:6ebc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:ad:87:4c 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-8868) 08/22/26 _x86_64_ (4 CPU) 03:05:29 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 112.71 49.93 62.78 3894.97 6175.82 03:08:01 59.71 0.42 59.29 54.26 10268.96 03:09:01 67.24 31.94 35.30 1697.03 11050.45 03:10:01 10.88 0.55 10.33 18.26 1617.73 03:11:01 32.08 10.86 21.21 768.41 6177.64 03:12:01 26.27 0.57 25.71 66.51 10744.55 Average: 51.48 15.71 35.77 1083.31 7672.66 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5752104 7357820 2415324 29.57 42236 1741772 1030720 11.18 649900 1590984 92584 03:08:01 5509168 7445252 2658260 32.55 61256 2034416 927480 10.06 571544 1875600 190276 03:09:01 5057296 7198864 3110132 38.08 67612 2228032 1167400 12.67 853936 2033824 31140 03:10:01 4758688 7072240 3408740 41.74 71708 2390180 1250088 13.56 988516 2185660 161384 03:11:01 4691176 7327880 3476252 42.56 74476 2705708 1033264 11.21 881728 2352036 293324 03:12:01 4696232 7340108 3471196 42.50 77176 2709536 1015860 11.02 882856 2344156 8804 Average: 5077444 7290361 3089984 37.83 65744 2301607 1070802 11.62 804747 2063710 129585 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 452.47 240.15 1680.69 69.58 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:08:01 ens3 62.82 55.17 736.61 6.13 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:09:01 ens3 131.39 126.66 2181.02 24.49 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:10:01 ens3 183.64 174.50 2601.68 27.79 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:11:01 ens3 51.26 47.83 581.69 11.91 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.12 1.12 0.56 0.56 0.00 0.00 0.00 0.00 03:12:01 ens3 13.10 13.68 10.18 6.26 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 149.12 109.67 1298.64 24.36 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: lo 0.80 0.80 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8868) 08/22/26 _x86_64_ (4 CPU) 03:05:29 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 23.46 0.00 1.93 3.70 1.40 69.51 03:07:01 0 15.06 0.00 2.14 4.97 1.31 76.52 03:07:01 1 25.21 0.00 2.28 6.27 1.31 64.93 03:07:01 2 13.02 0.00 1.43 1.46 1.37 82.72 03:07:01 3 40.56 0.00 1.90 2.10 1.60 53.85 03:08:01 all 20.42 0.00 1.39 1.77 0.95 75.48 03:08:01 0 11.89 0.00 0.87 0.13 0.53 86.58 03:08:01 1 9.85 0.00 1.15 2.50 0.68 85.82 03:08:01 2 12.55 0.00 1.14 0.48 1.22 84.61 03:08:01 3 47.37 0.00 2.39 3.99 1.38 44.87 03:09:01 all 18.37 0.00 1.26 1.85 1.75 76.77 03:09:01 0 17.29 0.00 1.40 1.46 1.51 78.33 03:09:01 1 21.86 0.00 1.38 2.19 1.86 72.70 03:09:01 2 15.06 0.00 1.50 3.34 2.16 77.94 03:09:01 3 19.28 0.00 0.73 0.38 1.45 78.15 03:10:01 all 9.20 0.00 0.77 0.15 0.97 88.92 03:10:01 0 12.45 0.00 0.70 0.02 0.95 85.88 03:10:01 1 7.05 0.00 0.50 0.38 0.67 91.40 03:10:01 2 9.27 0.00 1.04 0.18 1.31 88.20 03:10:01 3 8.02 0.00 0.87 0.00 0.95 90.16 03:11:01 all 53.81 0.00 1.79 0.89 4.16 39.35 03:11:01 0 60.42 0.00 1.32 0.58 3.92 33.76 03:11:01 1 74.78 0.00 1.67 0.71 4.26 18.57 03:11:01 2 42.23 0.00 2.46 0.64 4.34 50.33 03:11:01 3 38.01 0.00 1.68 1.63 4.09 54.60 03:12:01 all 20.64 0.00 1.07 0.87 1.27 76.14 03:12:01 0 6.23 0.00 0.61 1.04 0.89 91.22 03:12:01 1 19.75 0.00 0.94 1.80 1.69 75.82 03:12:01 2 42.17 0.00 1.88 0.48 1.71 53.76 03:12:01 3 14.49 0.00 0.86 0.17 0.80 83.68 Average: all 24.35 0.00 1.37 1.54 1.75 70.99 Average: 0 20.58 0.00 1.17 1.37 1.52 75.35 Average: 1 26.44 0.00 1.32 2.31 1.75 68.18 Average: 2 22.41 0.00 1.58 1.10 2.02 72.89 Average: 3 27.98 0.00 1.41 1.38 1.72 67.52