---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-764 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 8.4G 57% / 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 3218 0 4197 7117 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:3a:85:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe3a:8516/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:5c:37:4c 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 inet6 fe80::42:3cff:fe5c:374c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-764) 12/16/25 _x86_64_ (4 CPU) 11:05:13 LINUX RESTART (4 CPU) 11:06:02 tps rtps wtps bread/s bwrtn/s 11:07:01 51.08 7.68 43.41 208.47 5539.82 11:08:01 92.25 35.02 57.23 2439.85 10298.17 11:09:01 10.30 0.00 10.30 0.00 1714.25 11:10:01 43.01 12.06 30.94 842.26 16185.70 11:11:01 124.40 3.52 120.88 373.00 82819.80 11:12:01 20.55 0.82 19.73 39.86 4831.99 Average: 56.95 9.86 47.09 651.84 20271.85 11:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 5709052 7404324 2458376 30.10 53556 1811884 977760 10.61 606168 1660880 151936 11:08:01 5355144 7260836 2812284 34.43 63584 2003016 1116356 12.11 782876 1819520 34604 11:09:01 5325020 7245556 2842408 34.80 66704 2012620 1132376 12.29 802548 1826736 7056 11:10:01 3569604 6571520 4597824 56.29 85848 3038120 1717788 18.64 1636932 2684096 622556 11:11:01 3313164 7292324 4854264 59.43 91132 3979660 1082544 11.75 1251820 3295048 115952 11:12:01 3306360 7305932 4861068 59.52 93268 3996416 1062476 11.53 1246396 3305116 19552 Average: 4429724 7180082 3737704 45.76 75682 2806953 1181550 12.82 1054457 2431899 158609 11:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 ens3 77.06 63.61 845.94 6.81 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 11:08:01 ens3 95.22 69.03 505.77 19.57 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 11:09:01 ens3 65.91 67.86 99.31 15.16 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 382.75 314.33 7261.91 31.62 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 2.47 2.47 0.65 0.65 0.00 0.00 0.00 0.00 11:11:01 ens3 2261.72 194.87 1666.24 37.00 0.00 0.00 0.00 0.00 11:11:01 docker0 174.97 2235.89 9.00 1643.37 0.00 0.00 0.00 0.00 11:11:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:12:01 ens3 15.48 13.90 13.14 6.41 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 484.13 120.75 1734.46 19.46 0.00 0.00 0.00 0.00 Average: docker0 29.24 373.67 1.50 274.64 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-764) 12/16/25 _x86_64_ (4 CPU) 11:05:13 LINUX RESTART (4 CPU) 11:06:02 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 20.00 0.00 1.25 1.87 0.75 76.12 11:07:01 0 22.07 0.00 1.49 0.49 0.78 75.17 11:07:01 1 15.84 0.00 1.05 4.37 0.80 77.94 11:07:01 2 32.63 0.00 1.63 0.17 1.00 64.58 11:07:01 3 9.44 0.00 0.86 2.44 0.44 86.82 11:08:01 all 19.34 0.00 1.23 2.46 1.43 75.54 11:08:01 0 18.86 0.00 1.45 2.73 1.30 75.65 11:08:01 1 10.18 0.00 0.88 1.85 1.53 85.57 11:08:01 2 39.24 0.00 1.98 0.93 1.87 55.98 11:08:01 3 9.14 0.00 0.57 4.33 1.02 84.95 11:09:01 all 6.62 0.00 0.50 0.09 0.55 92.25 11:09:01 0 7.34 0.00 0.35 0.18 0.52 91.61 11:09:01 1 6.26 0.00 0.80 0.00 0.72 92.22 11:09:01 2 9.18 0.00 0.33 0.00 0.60 89.88 11:09:01 3 3.67 0.00 0.50 0.15 0.37 95.32 11:10:01 all 52.93 0.00 4.42 1.00 3.85 37.80 11:10:01 0 57.23 0.00 3.22 0.82 3.94 34.79 11:10:01 1 56.50 0.00 4.89 0.70 3.34 34.56 11:10:01 2 54.11 0.00 4.49 0.28 3.79 37.33 11:10:01 3 43.89 0.00 5.07 2.21 4.33 44.51 11:11:01 all 25.44 0.00 4.13 2.94 1.50 65.99 11:11:01 0 35.88 0.00 3.55 0.82 1.47 58.28 11:11:01 1 32.43 0.00 5.04 7.04 1.47 54.02 11:11:01 2 19.00 0.00 5.00 1.60 1.77 72.63 11:11:01 3 14.45 0.00 2.93 2.31 1.27 79.02 11:12:01 all 19.61 0.00 0.97 0.88 0.77 77.77 11:12:01 0 6.67 0.00 0.58 1.26 0.53 90.96 11:12:01 1 33.38 0.00 1.28 0.80 1.13 63.41 11:12:01 2 23.10 0.00 1.05 0.07 0.88 74.90 11:12:01 3 15.29 0.00 1.00 1.38 0.53 81.79 Average: all 23.99 0.00 2.08 1.54 1.48 70.91 Average: 0 24.66 0.00 1.77 1.05 1.42 71.09 Average: 1 25.78 0.00 2.33 2.45 1.50 67.95 Average: 2 29.53 0.00 2.41 0.51 1.65 65.90 Average: 3 15.98 0.00 1.82 2.14 1.33 78.73