---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-22 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 13G 6.5G 67% / 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 698 902 0 6374 6979 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:30:b8:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe30:b8d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:f1:77:a6 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-22) 10/14/26 _x86_64_ (4 CPU) 13:21:13 LINUX RESTART (4 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:01 69.59 3.62 65.97 60.79 8952.24 13:24:01 255.36 18.73 236.63 2451.86 136663.09 13:25:01 82.82 0.62 82.20 11.46 24607.63 13:26:01 12.46 0.02 12.45 0.13 6936.98 13:27:01 27.35 0.00 27.35 0.00 3916.28 13:28:01 44.84 0.07 44.78 5.47 6255.76 Average: 82.07 3.84 78.23 421.62 31222.00 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 5457448 7345896 2709980 33.18 58764 1991132 1035072 11.23 652352 1849444 273364 13:24:01 2231416 7273724 5936012 72.68 128604 4877420 1416912 15.37 902004 4590908 4616 13:25:01 1376592 7347928 6790836 83.15 158132 5668340 1326628 14.39 970752 5266812 202956 13:26:01 1330744 7344652 6836684 83.71 160572 5700908 1349884 14.65 980876 5294292 35332 13:27:01 1166700 7335304 7000728 85.72 164080 5840516 1504480 16.32 1184188 5244844 83300 13:28:01 1012676 7207752 7154752 87.60 165156 5882752 1279100 13.88 1359736 5242216 352 Average: 2095929 7309209 6071499 74.34 139218 4993511 1318679 14.31 1008318 4581419 99987 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 ens3 75.20 67.51 1486.37 8.45 0.00 0.00 0.00 0.00 13:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 673.32 461.89 14844.51 41.71 0.00 0.00 0.00 0.00 13:24:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 398.53 288.79 2722.54 61.42 0.00 0.00 0.00 0.00 13:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 12.15 12.51 85.96 1.13 0.00 0.00 0.00 0.00 13:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 5.72 4.25 8.33 0.68 0.00 0.00 0.00 0.00 13:27:01 lo 0.75 0.75 0.18 0.18 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 66.96 104.12 11.68 724.63 0.00 0.00 0.00 0.00 13:28:01 lo 7.17 7.17 0.90 0.90 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 205.31 156.51 3193.23 139.67 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.23 0.23 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-22) 10/14/26 _x86_64_ (4 CPU) 13:21:13 LINUX RESTART (4 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 20.26 0.00 1.13 2.06 0.05 76.51 13:23:01 0 12.28 0.00 0.65 7.25 0.05 79.76 13:23:01 1 14.99 0.00 1.05 0.47 0.03 83.46 13:23:01 2 51.33 0.00 2.57 0.47 0.12 45.51 13:23:01 3 2.43 0.00 0.22 0.02 0.02 97.32 13:24:01 all 24.38 0.00 9.55 4.02 0.12 61.93 13:24:01 0 26.86 0.00 9.52 7.97 0.12 55.53 13:24:01 1 22.94 0.00 7.98 2.89 0.10 66.09 13:24:01 2 26.35 0.00 10.82 4.24 0.12 58.47 13:24:01 3 21.32 0.00 9.88 0.99 0.12 67.68 13:25:01 all 20.91 0.00 5.27 1.61 0.08 72.13 13:25:01 0 24.54 0.00 5.19 0.35 0.08 69.84 13:25:01 1 21.55 0.00 5.24 1.54 0.08 71.58 13:25:01 2 19.97 0.00 5.38 3.44 0.10 71.11 13:25:01 3 17.59 0.00 5.25 1.11 0.07 75.98 13:26:01 all 0.37 0.00 0.16 0.22 0.03 99.22 13:26:01 0 0.15 0.00 0.08 0.00 0.03 99.73 13:26:01 1 0.40 0.00 0.17 0.02 0.02 99.40 13:26:01 2 0.33 0.00 0.22 0.53 0.03 98.88 13:26:01 3 0.60 0.00 0.18 0.32 0.02 98.88 13:27:01 all 43.12 0.00 8.76 0.19 6.68 41.25 13:27:01 0 43.02 0.00 8.86 0.05 6.60 41.48 13:27:01 1 43.89 0.00 8.73 0.00 6.83 40.55 13:27:01 2 44.72 0.00 8.76 0.45 6.78 39.30 13:27:01 3 40.85 0.00 8.71 0.28 6.48 43.68 13:28:01 all 5.16 0.00 0.87 1.01 0.03 92.93 13:28:01 0 5.32 0.00 1.34 0.77 0.03 92.54 13:28:01 1 5.26 0.00 0.58 0.62 0.03 93.50 13:28:01 2 5.35 0.00 1.17 1.74 0.03 91.71 13:28:01 3 4.72 0.00 0.42 0.90 0.03 93.93 Average: all 19.05 0.00 4.28 1.51 1.18 73.99 Average: 0 18.70 0.00 4.26 2.71 1.17 73.17 Average: 1 18.19 0.00 3.95 0.91 1.20 75.75 Average: 2 24.70 0.00 4.81 1.80 1.21 67.48 Average: 3 14.62 0.00 4.10 0.60 1.14 79.55