---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3968 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 12G 7.6G 61% / 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 506 2299 0 5170 7171 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:9c:10:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe9c:1019/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:25:04:71 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-3968) 09/17/25 _x86_64_ (4 CPU) 23:28:27 LINUX RESTART (4 CPU) 23:29:02 tps rtps wtps bread/s bwrtn/s 23:30:01 105.46 36.88 68.58 2167.63 6428.88 23:31:01 70.52 12.28 58.24 2220.16 9622.40 23:32:01 122.53 0.53 122.00 11.73 74258.56 23:33:01 160.57 0.95 159.62 37.31 57645.98 23:34:01 21.15 0.40 20.75 32.79 1413.10 Average: 96.02 10.12 85.90 889.61 29954.03 23:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:01 5777144 7375900 2390284 29.27 41640 1734988 1026572 11.14 639420 1578980 88368 23:31:01 5448888 7436216 2718540 33.29 62356 2085884 1140692 12.38 622252 1886368 186376 23:32:01 2970100 7401076 5197328 63.63 118700 4308492 1136328 12.33 685764 4108840 313788 23:33:01 2401276 7376460 5766152 70.60 148068 4747552 1041100 11.30 840476 4444996 960 23:34:01 2382940 7367884 5784488 70.82 150312 4754312 1049668 11.39 857680 4446080 10220 Average: 3796070 7391507 4371358 53.52 104215 3526246 1078872 11.71 729118 3293053 119942 23:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 ens3 386.61 220.28 1448.73 66.80 0.00 0.00 0.00 0.00 23:30:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 ens3 191.75 104.85 1250.61 12.52 0.00 0.00 0.00 0.00 23:31:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 ens3 2453.56 1147.04 13379.98 74.92 0.00 0.00 0.00 0.00 23:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 69.53 75.81 146.12 325.24 0.00 0.00 0.00 0.00 23:33:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 12.20 12.86 9.52 6.10 0.00 0.00 0.00 0.00 23:34:01 lo 0.73 0.73 0.07 0.07 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 623.48 312.46 3252.80 97.23 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3968) 09/17/25 _x86_64_ (4 CPU) 23:28:27 LINUX RESTART (4 CPU) 23:29:02 CPU %user %nice %system %iowait %steal %idle 23:30:01 all 22.51 0.00 1.68 3.80 1.41 70.59 23:30:01 0 12.31 0.00 1.02 1.30 0.91 84.45 23:30:01 1 29.64 0.00 1.90 2.22 1.29 64.96 23:30:01 2 39.21 0.00 2.80 7.33 2.50 48.16 23:30:01 3 8.89 0.00 1.05 4.37 0.93 84.76 23:31:01 all 19.57 0.00 1.91 2.53 1.18 74.81 23:31:01 0 3.49 0.00 0.77 0.33 0.55 94.86 23:31:01 1 31.82 0.00 2.50 2.94 1.30 61.44 23:31:01 2 21.75 0.00 2.11 3.78 1.10 71.26 23:31:01 3 21.17 0.00 2.23 3.07 1.79 71.74 23:32:01 all 15.85 0.00 9.43 1.79 1.66 71.28 23:32:01 0 13.62 0.00 9.16 3.63 1.53 72.06 23:32:01 1 12.11 0.00 6.68 2.59 1.36 77.25 23:32:01 2 25.35 0.00 14.47 0.26 2.43 57.49 23:32:01 3 12.43 0.00 7.49 0.68 1.29 78.11 23:33:01 all 20.31 0.00 6.42 3.17 1.35 68.75 23:33:01 0 14.89 0.00 6.67 1.42 1.06 75.97 23:33:01 1 15.65 0.00 7.45 5.41 1.28 70.21 23:33:01 2 24.63 0.00 8.23 5.49 1.56 60.10 23:33:01 3 26.03 0.00 3.37 0.40 1.50 68.71 23:34:01 all 20.57 0.00 0.94 0.91 0.95 76.62 23:34:01 0 22.28 0.00 0.88 1.83 0.87 74.14 23:34:01 1 17.18 0.00 1.24 0.05 1.24 80.28 23:34:01 2 41.03 0.00 1.23 0.67 1.32 55.75 23:34:01 3 1.83 0.00 0.38 1.13 0.37 96.29 Average: all 19.78 0.00 4.05 2.44 1.31 72.43 Average: 0 13.32 0.00 3.66 1.69 0.98 80.34 Average: 1 21.30 0.00 3.94 2.63 1.29 70.83 Average: 2 30.42 0.00 5.71 3.51 1.77 58.59 Average: 3 14.10 0.00 2.89 1.93 1.17 79.91