---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-422 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 9.5G 9.8G 50% / 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 507 4704 0 2763 7169 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:87:bf:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe87:bf0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:1e:2e:2a 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::42:55ff:fe1e:2e2a/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-422) 12/13/25 _x86_64_ (4 CPU) 10:32:26 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 94.68 32.15 62.53 1208.27 5093.38 10:35:01 59.65 4.63 55.02 831.85 8331.97 10:36:01 224.73 8.32 216.41 1465.22 24468.19 10:37:01 172.70 0.18 172.52 17.20 11135.21 10:38:01 14.51 0.32 14.20 21.06 586.84 Average: 113.31 9.04 104.27 707.11 9938.67 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5789736 7361936 2377684 29.11 40000 1711256 1068100 11.59 639432 1564804 77908 10:35:01 5606652 7416064 2560768 31.35 58872 1914772 1003668 10.89 605872 1751496 120076 10:36:01 4970916 7312440 3196504 39.14 79620 2405656 1370404 14.87 865328 2081060 8872 10:37:01 4886020 7400388 3281400 40.18 96792 2548732 1094464 11.88 1134640 1878996 928 10:38:01 4774496 7294472 3392924 41.54 97812 2556624 1111552 12.06 1373840 1755292 25640 Average: 5205564 7357060 2961856 36.26 74619 2227408 1129638 12.26 923822 1806330 46685 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 10:34:01 ens3 410.70 226.78 1456.98 67.17 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:35:01 ens3 35.58 29.54 265.54 5.82 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 10:36:01 vethcc47202 114.18 229.76 7.74 1386.85 0.00 0.00 0.00 0.11 10:36:01 ens3 455.42 237.26 2528.80 18.86 0.00 0.00 0.00 0.00 10:36:01 docker0 198.63 363.91 10.59 2068.81 0.00 0.00 0.00 0.00 10:37:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 10:37:01 ens3 227.91 400.22 197.97 3005.97 0.00 0.00 0.00 0.00 10:37:01 docker0 14.03 18.91 1.11 179.53 0.00 0.00 0.00 0.00 10:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 57.86 97.20 14.19 692.69 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 236.92 198.09 890.82 760.29 0.00 0.00 0.00 0.00 Average: docker0 42.67 76.81 2.35 451.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-422) 12/13/25 _x86_64_ (4 CPU) 10:32:26 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.44 0.00 1.76 3.21 2.01 71.58 10:34:01 0 19.68 0.00 1.84 3.13 1.99 73.36 10:34:01 1 33.97 0.00 1.62 0.63 2.17 61.62 10:34:01 2 12.02 0.00 1.70 6.24 2.26 77.79 10:34:01 3 20.14 0.00 1.83 2.84 1.64 73.55 10:35:01 all 20.02 0.00 1.59 2.11 1.23 75.04 10:35:01 0 26.42 0.00 1.66 2.36 1.23 68.32 10:35:01 1 23.48 0.00 1.82 0.60 1.33 72.77 10:35:01 2 18.16 0.00 1.70 2.70 1.49 75.96 10:35:01 3 12.02 0.00 1.21 2.78 0.85 83.15 10:36:01 all 10.31 0.00 3.52 6.43 2.72 77.02 10:36:01 0 7.67 0.00 2.57 5.71 2.25 81.80 10:36:01 1 8.99 0.00 3.35 10.24 2.68 74.74 10:36:01 2 12.78 0.00 3.59 3.82 3.51 76.31 10:36:01 3 11.80 0.00 4.57 5.93 2.45 75.24 10:37:01 all 22.06 0.00 3.38 5.04 3.66 65.86 10:37:01 0 18.33 0.00 2.75 3.64 3.45 71.82 10:37:01 1 24.20 0.00 3.80 5.42 3.52 63.06 10:37:01 2 29.50 0.00 4.04 2.65 4.33 59.47 10:37:01 3 16.23 0.00 2.89 8.44 3.33 69.12 10:38:01 all 18.60 0.00 0.92 0.54 1.57 78.38 10:38:01 0 8.97 0.00 0.67 0.10 0.90 89.36 10:38:01 1 42.53 0.00 1.37 0.26 2.57 53.26 10:38:01 2 14.34 0.00 0.94 0.81 1.77 82.13 10:38:01 3 8.42 0.00 0.72 1.00 1.03 88.83 Average: all 18.47 0.00 2.24 3.47 2.24 73.58 Average: 0 16.18 0.00 1.90 2.99 1.97 76.96 Average: 1 26.61 0.00 2.40 3.44 2.45 65.10 Average: 2 17.39 0.00 2.40 3.23 2.67 74.30 Average: 3 13.70 0.00 2.25 4.21 1.86 77.98