---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4050 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 7.2G 63% / 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 540 1727 0 5707 7137 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:be:ce:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:febe:ce1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:69:10:cf 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-4050) 06/28/25 _x86_64_ (4 CPU) 15:33:07 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 46.28 3.61 42.67 60.19 5287.24 15:36:01 94.07 23.25 70.82 3178.14 38269.09 15:37:01 187.25 0.53 186.72 8.80 82658.76 15:38:01 254.40 0.70 253.70 7.06 30394.80 15:39:01 71.82 21.28 50.54 682.55 9740.38 15:40:01 19.56 7.27 12.30 658.56 2745.28 Average: 112.42 9.45 102.96 767.83 28246.41 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5776212 7453816 2391208 29.28 51884 1797416 945132 10.26 553264 1651772 149388 15:36:01 3960796 7412032 4206624 51.50 75028 3485024 1162224 12.61 615944 3303404 667684 15:37:01 2293944 7314468 5873476 71.91 125928 4869516 1366864 14.83 839732 4605920 581060 15:38:01 1847160 7281664 6320260 77.38 154052 5206440 1705696 18.51 1122600 4714932 231608 15:39:01 1763984 7245396 6403436 78.40 155880 5254776 1188504 12.90 1294804 4632268 38240 15:40:01 1805076 7339852 6362344 77.90 157328 5306472 1048196 11.37 1241732 4644968 25264 Average: 2907862 7341205 5259558 64.40 120017 4319941 1236103 13.41 944679 3925544 282207 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:35:01 ens3 66.84 53.26 879.71 5.98 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:36:01 ens3 454.54 224.21 14081.68 17.77 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 123.03 80.52 548.34 6.09 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 94.32 65.06 443.18 6.43 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 150.91 63.47 1058.87 9.43 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 92.23 60.49 509.14 19.69 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 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 163.91 91.27 2925.77 10.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4050) 06/28/25 _x86_64_ (4 CPU) 15:33:07 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 20.01 0.00 1.24 1.77 1.30 75.69 15:35:01 0 11.67 0.00 0.81 3.18 0.75 83.59 15:35:01 1 22.63 0.00 1.66 0.63 1.27 73.82 15:35:01 2 39.52 0.00 1.83 0.85 2.27 55.53 15:35:01 3 6.14 0.00 0.64 2.43 0.90 89.89 15:36:01 all 14.95 0.00 4.00 2.35 3.32 75.38 15:36:01 0 8.76 0.00 3.10 3.26 3.05 81.84 15:36:01 1 7.25 0.00 3.68 1.51 2.70 84.85 15:36:01 2 35.27 0.00 5.19 2.17 4.58 52.78 15:36:01 3 8.55 0.00 4.03 2.43 2.96 82.04 15:37:01 all 16.21 0.00 8.45 3.60 5.56 66.18 15:37:01 0 11.06 0.00 3.27 0.07 3.37 82.24 15:37:01 1 12.17 0.00 9.25 4.90 5.14 68.53 15:37:01 2 17.80 0.00 11.07 9.38 7.21 54.54 15:37:01 3 23.78 0.00 10.22 0.02 6.53 59.46 15:38:01 all 30.10 0.00 6.09 8.12 6.75 48.94 15:38:01 0 31.67 0.00 5.53 0.25 6.57 55.98 15:38:01 1 28.55 0.00 6.18 6.19 6.78 52.31 15:38:01 2 29.95 0.00 6.60 25.01 6.88 31.57 15:38:01 3 30.23 0.00 6.06 1.09 6.79 55.83 15:39:01 all 53.82 0.00 9.38 1.00 11.84 23.97 15:39:01 0 53.18 0.00 9.74 1.50 11.95 23.62 15:39:01 1 55.64 0.00 8.98 0.70 11.97 22.71 15:39:01 2 52.07 0.00 9.41 1.50 11.88 25.13 15:39:01 3 54.41 0.00 9.35 0.28 11.55 24.41 15:40:01 all 22.21 0.00 1.71 0.57 3.51 72.00 15:40:01 0 29.90 0.00 2.28 0.28 4.22 63.32 15:40:01 1 32.13 0.00 1.41 0.18 3.72 62.56 15:40:01 2 12.44 0.00 1.40 1.57 3.01 81.58 15:40:01 3 14.36 0.00 1.73 0.26 3.12 80.52 Average: all 26.29 0.00 5.17 2.90 5.41 60.23 Average: 0 24.47 0.00 4.14 1.41 5.01 64.96 Average: 1 26.51 0.00 5.21 2.35 5.30 60.64 Average: 2 31.15 0.00 5.95 6.76 6.00 50.14 Average: 3 23.04 0.00 5.37 1.08 5.34 65.18