---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4091 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 11G 9.2G 53% / 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 560 4088 0 3326 7116 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:a4:f7:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fea4:f79a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:2b:de:0c 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-4091) 06/23/26 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 158.91 69.21 89.70 5600.13 40099.45 14:01:01 58.92 0.12 58.80 21.83 9279.65 14:02:01 186.95 12.63 174.33 2272.44 35952.15 14:03:01 91.48 0.15 91.33 15.33 20793.47 14:04:01 12.93 0.30 12.63 20.00 705.22 Average: 101.99 16.54 85.45 1591.33 21407.51 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5905620 7435164 2261808 27.69 38080 1671332 970456 10.53 562708 1528860 61104 14:01:01 5518436 7374924 2648992 32.43 58324 1960832 992620 10.77 638632 1805104 175296 14:02:01 4607020 7324832 3560408 43.59 78632 2780792 1338352 14.52 807976 2500168 5384 14:03:01 4262728 7350768 3904700 47.81 96340 3115468 1099600 11.93 1493760 2138956 2736 14:04:01 4195148 7289952 3972280 48.64 98576 3123312 1086772 11.79 1785448 1917928 26448 Average: 4897790 7355128 3269638 40.03 73990 2530347 1097560 11.91 1057705 1978203 54194 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:00:02 ens3 376.81 209.46 1112.95 64.78 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:01:01 ens3 73.14 61.99 789.87 6.58 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:02:01 ens3 339.60 275.89 3810.29 24.31 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 14:03:01 ens3 1472.70 1685.44 4051.36 9535.44 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:04:01 ens3 212.60 241.54 24.25 1863.16 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 496.37 496.30 1961.68 2306.37 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-4091) 06/23/26 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 18.88 0.00 2.74 4.79 1.03 72.56 14:00:02 0 11.29 0.00 1.64 6.01 0.77 80.30 14:00:02 1 31.84 0.00 2.47 2.25 1.37 62.07 14:00:02 2 18.36 0.00 2.10 1.44 1.12 76.99 14:00:02 3 13.99 0.00 4.75 9.44 0.90 70.92 14:01:01 all 20.69 0.00 1.21 1.80 0.74 75.56 14:01:01 0 19.74 0.00 1.44 1.47 0.71 76.64 14:01:01 1 22.12 0.00 1.73 0.36 0.86 74.93 14:01:01 2 35.26 0.00 1.24 0.44 1.00 62.06 14:01:01 3 5.75 0.00 0.44 4.92 0.35 88.54 14:02:01 all 16.37 0.00 3.66 4.85 0.76 74.35 14:02:01 0 19.41 0.00 4.57 5.31 0.76 69.95 14:02:01 1 10.15 0.00 2.21 1.79 0.45 85.40 14:02:01 2 23.81 0.00 3.48 5.30 1.38 66.03 14:02:01 3 12.13 0.00 4.36 7.03 0.47 76.01 14:03:01 all 41.44 0.00 7.09 2.37 3.15 45.95 14:03:01 0 41.58 0.00 6.49 1.80 3.04 47.08 14:03:01 1 40.46 0.00 5.68 1.14 3.06 49.66 14:03:01 2 38.72 0.00 8.52 5.67 3.43 43.66 14:03:01 3 44.97 0.00 7.69 0.92 3.08 43.34 14:04:01 all 19.24 0.00 1.07 0.45 0.74 78.50 14:04:01 0 17.37 0.00 0.63 0.08 0.58 81.33 14:04:01 1 19.28 0.00 1.02 0.27 0.65 78.79 14:04:01 2 32.20 0.00 1.73 0.08 1.27 64.72 14:04:01 3 8.17 0.00 0.90 1.35 0.47 89.12 Average: all 23.31 0.00 3.15 2.85 1.29 69.40 Average: 0 21.86 0.00 2.95 2.94 1.17 71.08 Average: 1 24.78 0.00 2.62 1.16 1.28 70.15 Average: 2 29.64 0.00 3.41 2.58 1.64 62.73 Average: 3 16.99 0.00 3.62 4.73 1.05 73.61