---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-747 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 13G 6.5G 67% / 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 553 983 0 6439 7125 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:77:5a:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe77:5adc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:4f:05:82 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-747) 10/21/26 _x86_64_ (4 CPU) 14:11:21 LINUX RESTART (4 CPU) 14:12:01 tps rtps wtps bread/s bwrtn/s 14:13:01 92.72 20.71 72.00 711.88 7925.48 14:14:01 233.51 18.83 214.68 2444.65 98786.94 14:15:01 138.28 0.58 137.69 6.67 57667.32 14:16:01 86.64 1.90 84.74 52.26 27239.06 14:17:01 28.05 3.17 24.88 486.59 1630.26 Average: 115.84 9.04 106.80 740.47 38651.82 14:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:13:01 5556636 7349128 2610792 31.97 55864 1902976 1025552 11.13 642052 1769120 208472 14:14:01 2602768 7366920 5564660 68.13 116548 4648340 1197360 12.99 802472 4357900 657332 14:15:01 1433608 7355956 6733820 82.45 158896 5627740 1298984 14.09 1098564 5088740 413184 14:16:01 1098572 7359884 7068856 86.55 164228 5950064 1107312 12.02 1294728 5221164 368 14:17:01 963888 7258376 7203540 88.20 166712 5979836 1112244 12.07 1432128 5215100 15592 Average: 2331094 7338053 5836334 71.46 132450 4821791 1148290 12.46 1053989 4330405 258990 14:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:13:01 ens3 76.95 68.82 1495.00 9.99 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 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 14:14:01 ens3 784.41 634.29 15332.88 47.40 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 385.35 347.39 3178.27 30.05 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 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 14:16:01 ens3 174.05 198.48 79.34 1010.27 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:17:01 ens3 69.41 106.97 17.91 698.51 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 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 298.05 271.20 4021.06 359.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-747) 10/21/26 _x86_64_ (4 CPU) 14:11:21 LINUX RESTART (4 CPU) 14:12:01 CPU %user %nice %system %iowait %steal %idle 14:13:01 all 19.84 0.00 1.21 2.50 0.05 76.40 14:13:01 0 10.79 0.00 0.80 0.25 0.02 88.14 14:13:01 1 35.74 0.00 2.05 1.15 0.10 60.95 14:13:01 2 15.33 0.00 1.14 1.76 0.05 81.72 14:13:01 3 17.48 0.00 0.83 6.83 0.05 74.81 14:14:01 all 23.57 0.00 8.16 5.28 0.11 62.87 14:14:01 0 20.22 0.00 8.12 6.03 0.12 65.51 14:14:01 1 23.04 0.00 6.73 2.16 0.10 67.96 14:14:01 2 24.77 0.00 9.05 4.04 0.14 62.01 14:14:01 3 26.28 0.00 8.75 8.89 0.10 55.98 14:15:01 all 16.01 0.00 6.60 2.35 0.10 74.94 14:15:01 0 11.39 0.00 4.79 1.24 0.08 82.50 14:15:01 1 17.28 0.00 7.88 2.67 0.08 72.08 14:15:01 2 17.60 0.00 7.54 3.49 0.10 71.28 14:15:01 3 17.81 0.00 6.26 1.99 0.10 73.84 14:16:01 all 39.27 0.00 6.70 1.33 0.13 52.57 14:16:01 0 41.12 0.00 7.26 0.64 0.12 50.87 14:16:01 1 38.51 0.00 6.52 1.86 0.13 52.97 14:16:01 2 35.61 0.00 5.95 1.44 0.13 56.87 14:16:01 3 41.85 0.00 7.01 1.40 0.13 49.61 14:17:01 all 21.99 0.00 1.07 0.82 0.05 76.07 14:17:01 0 5.89 0.00 0.73 0.65 0.02 92.71 14:17:01 1 53.09 0.00 1.65 0.22 0.10 44.95 14:17:01 2 22.21 0.00 1.24 2.42 0.07 74.07 14:17:01 3 7.01 0.00 0.67 0.02 0.02 92.29 Average: all 24.15 0.00 4.73 2.45 0.09 68.59 Average: 0 17.88 0.00 4.34 1.76 0.07 75.95 Average: 1 33.59 0.00 4.96 1.61 0.10 59.74 Average: 2 23.10 0.00 4.95 2.62 0.10 69.23 Average: 3 22.03 0.00 4.68 3.80 0.08 69.41