---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-773 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 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: 7975 564 3214 0 4196 7113 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:07:5e:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe07:5e48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:5d:bf:b2 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:fbff:fe5d:bfb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-773) 12/16/25 _x86_64_ (4 CPU) 11:44:20 LINUX RESTART (4 CPU) 11:45:02 tps rtps wtps bread/s bwrtn/s 11:46:01 96.44 23.40 73.04 829.14 5674.14 11:47:01 84.10 34.59 49.51 2429.60 8790.80 11:48:01 20.61 0.25 20.36 2.67 3857.67 11:49:01 25.62 11.41 14.21 821.99 5630.12 11:50:01 81.77 2.97 78.80 376.74 69551.87 11:51:01 69.39 0.98 68.41 60.51 28120.36 Average: 62.89 12.24 50.66 753.17 20309.97 11:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:46:01 5695300 7341052 2472120 30.27 44852 1776364 1027672 11.15 678588 1612864 108064 11:47:01 5399328 7295092 2768092 33.89 62328 1995192 1095188 11.88 746572 1813792 96348 11:48:01 5337080 7251172 2830340 34.65 65840 2007968 1111616 12.06 794564 1824148 6348 11:49:01 4000744 6104812 4166676 51.02 69116 2189400 2103440 22.82 2006288 1932688 9436 11:50:01 3116612 6787572 5050808 61.84 87844 3683860 1508628 16.37 1544228 3206476 144 11:51:01 3362860 7351248 4804560 58.83 92616 3987004 999760 10.85 1197328 3298448 27996 Average: 4485321 7021825 3682099 45.08 70433 2606631 1307717 14.19 1161261 2281403 41389 11:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 204.03 143.24 1159.72 41.73 0.00 0.00 0.00 0.00 11:46:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 72.22 45.96 434.56 13.99 0.00 0.00 0.00 0.00 11:47:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 48.68 49.39 148.93 10.36 0.00 0.00 0.00 0.00 11:48:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 216.99 195.50 2512.02 25.39 0.00 0.00 0.00 0.00 11:49:01 lo 1.20 1.20 0.54 0.54 0.00 0.00 0.00 0.00 11:50:01 docker0 440.91 2235.81 22.51 1643.35 0.00 0.00 0.00 0.00 11:50:01 ens3 2441.09 601.50 6440.62 43.44 0.00 0.00 0.00 0.00 11:50:01 lo 1.63 1.63 0.13 0.13 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 11:51:01 ens3 27.22 21.03 26.30 27.44 0.00 0.00 0.00 0.00 11:51:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 73.68 373.63 3.76 274.62 0.00 0.00 0.00 0.00 Average: ens3 502.48 176.18 1788.63 27.02 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 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-773) 12/16/25 _x86_64_ (4 CPU) 11:44:20 LINUX RESTART (4 CPU) 11:45:02 CPU %user %nice %system %iowait %steal %idle 11:46:01 all 21.02 0.00 1.48 3.35 1.34 72.81 11:46:01 0 29.09 0.00 1.81 1.76 1.45 65.89 11:46:01 1 17.50 0.00 1.37 2.46 0.90 77.76 11:46:01 2 23.88 0.00 1.54 3.64 1.91 69.03 11:46:01 3 13.52 0.00 1.22 5.56 1.09 78.61 11:47:01 all 20.65 0.00 1.52 2.60 1.56 73.67 11:47:01 0 9.89 0.00 1.36 5.83 1.53 81.39 11:47:01 1 45.22 0.00 2.69 2.34 1.83 47.91 11:47:01 2 19.83 0.00 1.55 1.95 2.07 74.60 11:47:01 3 7.66 0.00 0.47 0.27 0.83 90.77 11:48:01 all 8.21 0.00 0.58 0.36 0.82 90.03 11:48:01 0 10.35 0.00 1.17 0.10 1.02 87.36 11:48:01 1 4.63 0.00 0.33 1.32 0.40 93.32 11:48:01 2 5.02 0.00 0.30 0.05 1.05 93.58 11:48:01 3 12.87 0.00 0.52 0.00 0.79 85.83 11:49:01 all 45.63 0.00 1.65 0.63 4.02 48.07 11:49:01 0 51.72 0.00 1.84 0.32 3.99 42.13 11:49:01 1 40.62 0.00 1.29 0.60 3.49 54.00 11:49:01 2 45.20 0.00 1.89 0.68 4.41 47.82 11:49:01 3 44.97 0.00 1.57 0.96 4.19 48.31 11:50:01 all 33.76 0.00 5.82 1.82 2.08 56.52 11:50:01 0 33.97 0.00 4.62 1.68 2.02 57.72 11:50:01 1 36.66 0.00 5.17 1.54 2.06 54.56 11:50:01 2 40.13 0.00 7.51 1.21 2.54 48.61 11:50:01 3 24.25 0.00 5.97 2.85 1.72 65.21 11:51:01 all 19.55 0.00 1.94 1.91 0.91 75.69 11:51:01 0 61.85 0.00 2.99 0.55 1.84 32.78 11:51:01 1 3.59 0.00 1.64 0.32 0.40 94.05 11:51:01 2 3.77 0.00 1.70 3.02 0.68 90.83 11:51:01 3 8.98 0.00 1.43 3.72 0.73 85.14 Average: all 24.82 0.00 2.16 1.78 1.79 69.45 Average: 0 32.81 0.00 2.29 1.71 1.97 61.22 Average: 1 24.75 0.00 2.08 1.43 1.52 70.22 Average: 2 22.96 0.00 2.41 1.76 2.11 70.76 Average: 3 18.74 0.00 1.86 2.22 1.56 75.62