---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6892 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 11G 8.6G 56% / 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 512 3361 0 4102 7165 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:7d:1e:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe7d:1e36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:df:2a:ed 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-6892) 10/19/25 _x86_64_ (4 CPU) 14:10:53 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 143.94 71.38 72.56 5667.44 38771.89 14:13:01 48.04 0.31 47.74 32.40 5991.12 14:14:01 159.14 12.61 146.53 2266.07 62414.66 14:15:01 120.31 1.72 118.60 35.73 26166.04 14:16:01 23.08 0.72 22.36 37.99 1418.73 Average: 99.07 17.40 81.67 1613.32 27024.48 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5968424 7448668 2199004 26.92 33304 1629368 970636 10.53 542916 1490984 42012 14:13:01 5690376 7420372 2477052 30.33 53356 1845512 970656 10.53 584280 1699396 180780 14:14:01 4293508 7376352 3873920 47.43 87892 3096168 1400660 15.20 680772 2895196 100 14:15:01 3455716 7354768 4711712 57.69 125940 3789584 1067328 11.58 1006408 3319224 36008 14:16:01 3454032 7349024 4713396 57.71 127648 3783268 1073456 11.65 1017448 3310644 10928 Average: 4572411 7389837 3595017 44.02 85628 2828780 1096547 11.90 766365 2543089 53966 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 ens3 194.74 134.24 876.90 57.79 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:13:01 ens3 66.16 49.79 872.20 5.89 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:14:01 ens3 243.53 98.15 6422.22 10.89 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 14:15:01 ens3 365.84 262.31 1785.14 727.37 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:16:01 ens3 8.60 10.60 6.45 4.78 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.14 111.22 1996.52 161.85 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 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6892) 10/19/25 _x86_64_ (4 CPU) 14:10:53 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 15.76 0.00 2.77 5.76 3.41 72.29 14:12:02 0 18.04 0.00 1.74 4.72 3.18 72.33 14:12:02 1 16.58 0.00 2.73 6.77 3.36 70.55 14:12:02 2 12.23 0.00 4.28 4.30 3.17 76.03 14:12:02 3 16.21 0.00 2.35 7.26 3.95 70.22 14:13:01 all 18.69 0.00 1.26 2.66 1.55 75.84 14:13:01 0 8.47 0.00 1.08 5.85 1.15 83.45 14:13:01 1 22.81 0.00 1.78 0.56 1.79 73.07 14:13:01 2 23.73 0.00 1.12 3.77 1.90 69.48 14:13:01 3 19.76 0.00 1.08 0.46 1.35 77.35 14:14:01 all 17.71 0.00 5.66 4.20 5.64 66.79 14:14:01 0 12.45 0.00 5.49 3.03 5.53 73.50 14:14:01 1 34.57 0.00 6.86 6.13 6.29 46.15 14:14:01 2 11.29 0.00 4.56 3.58 5.30 75.28 14:14:01 3 12.58 0.00 5.71 4.05 5.44 72.22 14:15:01 all 24.60 0.00 4.29 2.66 5.74 62.70 14:15:01 0 18.27 0.00 4.29 3.99 5.38 68.07 14:15:01 1 19.63 0.00 3.98 1.78 5.50 69.11 14:15:01 2 42.53 0.00 4.98 3.52 6.78 42.19 14:15:01 3 17.95 0.00 3.91 1.38 5.30 71.46 14:16:01 all 20.67 0.00 0.94 0.97 1.55 75.86 14:16:01 0 1.61 0.00 0.67 2.71 0.75 94.26 14:16:01 1 15.74 0.00 0.78 0.33 1.08 82.06 14:16:01 2 59.53 0.00 1.78 0.58 3.64 34.46 14:16:01 3 5.85 0.00 0.56 0.27 0.76 92.56 Average: all 19.50 0.00 3.00 3.25 3.59 70.66 Average: 0 11.80 0.00 2.66 4.05 3.21 78.28 Average: 1 21.87 0.00 3.24 3.13 3.62 68.15 Average: 2 29.86 0.00 3.36 3.15 4.17 59.46 Average: 3 14.46 0.00 2.73 2.69 3.38 76.74