---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5186 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 9.1G 11G 48% / 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 502 5132 0 2340 7193 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:c1:47:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fec1:4737/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:97:49:93 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-5186) 09/30/25 _x86_64_ (4 CPU) 14:33:30 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:02 109.35 50.57 58.77 3913.21 5356.97 14:36:01 129.59 69.36 60.23 2878.56 9806.74 14:37:01 56.10 28.41 27.69 1316.49 9273.18 14:38:01 17.25 0.82 16.43 84.92 1508.15 14:39:01 10.83 0.32 10.51 4.00 506.05 Average: 64.41 29.76 34.64 1635.28 5275.25 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:02 5803988 7381616 2363440 28.94 39872 1716760 1010952 10.97 617768 1572336 88760 14:36:01 5509144 7412848 2658284 32.55 64228 2000212 1253944 13.61 622728 1822300 117536 14:37:01 5329048 7426392 2838380 34.75 64656 2190516 974380 10.57 671232 1951296 2828 14:38:01 5262544 7368832 2904884 35.57 67240 2197484 1016228 11.03 735552 1953588 268 14:39:01 5271964 7380080 2895464 35.45 68536 2197764 1002140 10.87 727556 1951780 9900 Average: 5435338 7393954 2732090 33.45 60906 2060547 1051529 11.41 674967 1850260 43858 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:35:02 ens3 340.21 188.15 1421.36 61.33 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 ens3 35.88 28.45 302.79 8.12 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 239.24 129.57 1639.15 48.17 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:38:01 ens3 8.95 8.48 7.04 4.20 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:39:01 ens3 6.38 7.35 4.90 3.29 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 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 126.44 72.55 676.32 25.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5186) 09/30/25 _x86_64_ (4 CPU) 14:33:30 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:02 all 20.93 0.00 1.72 3.95 2.57 70.83 14:35:02 0 6.86 0.00 1.39 10.36 2.51 78.88 14:35:02 1 14.65 0.00 1.41 1.64 2.26 80.03 14:35:02 2 35.75 0.00 2.21 1.71 3.12 57.21 14:35:02 3 26.51 0.00 1.84 2.09 2.42 67.15 14:36:01 all 19.71 0.00 1.86 5.72 2.34 70.38 14:36:01 0 40.10 0.00 2.41 5.26 2.70 49.54 14:36:01 1 3.49 0.00 0.75 4.31 1.15 90.30 14:36:01 2 28.20 0.00 2.75 5.68 2.23 61.14 14:36:01 3 7.15 0.00 1.54 7.58 3.25 80.47 14:37:01 all 36.94 0.00 2.99 1.34 5.34 53.39 14:37:01 0 35.73 0.00 2.96 0.49 5.30 55.51 14:37:01 1 37.19 0.00 2.96 1.63 5.44 52.79 14:37:01 2 39.82 0.00 3.04 0.79 5.42 50.93 14:37:01 3 35.01 0.00 3.00 2.45 5.20 54.34 14:38:01 all 12.32 0.00 0.72 0.61 1.18 85.18 14:38:01 0 9.59 0.00 0.54 1.06 1.93 86.87 14:38:01 1 13.24 0.00 0.78 0.40 0.90 84.68 14:38:01 2 24.88 0.00 1.15 0.12 1.35 72.51 14:38:01 3 1.60 0.00 0.33 0.85 0.53 96.69 14:39:01 all 12.11 0.00 0.64 0.51 0.93 85.80 14:39:01 0 17.14 0.00 0.86 0.17 1.26 80.57 14:39:01 1 21.57 0.00 0.73 0.12 1.06 76.52 14:39:01 2 7.13 0.00 0.68 1.47 1.08 89.64 14:39:01 3 2.57 0.00 0.33 0.28 0.33 96.48 Average: all 20.44 0.00 1.59 2.42 2.48 73.08 Average: 0 21.82 0.00 1.63 3.46 2.74 70.34 Average: 1 18.14 0.00 1.33 1.61 2.17 76.75 Average: 2 27.17 0.00 1.96 1.94 2.65 66.28 Average: 3 14.63 0.00 1.42 2.65 2.36 78.94