---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4234 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 10G 9.3G 52% / 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 506 4225 0 3244 7170 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:ae:1d:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feae:1dfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:08:8f:f9 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-4234) 06/25/26 _x86_64_ (4 CPU) 08:40:50 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 152.36 69.06 83.30 5581.87 39627.28 08:43:01 59.25 0.24 59.01 24.13 9435.17 08:44:01 170.25 12.98 157.27 2312.01 54271.89 08:45:01 20.25 0.60 19.65 42.53 1460.29 Average: 100.70 20.80 79.90 1998.28 26268.08 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5892728 7401080 2274700 27.85 36416 1652612 1013088 10.99 593980 1512108 54096 08:43:01 5620456 7377348 2546972 31.18 56104 1868724 1022132 11.09 628296 1724532 86508 08:44:01 4397068 7395788 3770360 46.16 89068 3011396 1030744 11.18 686196 2789292 180 08:45:01 4358740 7370240 3808688 46.63 91908 3020020 1026224 11.14 723508 2789048 10192 Average: 5067248 7386114 3100180 37.96 68374 2388188 1023047 11.10 657995 2203745 37744 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 ens3 408.02 248.49 1089.83 66.87 0.00 0.00 0.00 0.00 08:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 82.34 67.38 887.27 7.50 0.00 0.00 0.00 0.00 08:44:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 518.30 340.46 5722.14 124.77 0.00 0.00 0.00 0.00 08:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 14.21 14.76 10.95 6.96 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 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: ens3 256.44 168.19 1931.86 51.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4234) 06/25/26 _x86_64_ (4 CPU) 08:40:50 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 17.69 0.00 2.79 4.78 0.96 73.78 08:42:02 0 10.01 0.00 1.50 6.45 0.75 81.28 08:42:02 1 12.05 0.00 5.06 4.90 0.97 77.03 08:42:02 2 23.03 0.00 1.92 1.74 1.00 72.32 08:42:02 3 25.70 0.00 2.66 6.04 1.12 64.49 08:43:01 all 20.26 0.00 1.15 1.86 0.74 75.99 08:43:01 0 18.11 0.00 1.15 2.05 0.56 78.13 08:43:01 1 9.67 0.00 0.64 0.39 0.56 88.74 08:43:01 2 29.11 0.00 1.22 2.54 0.98 66.14 08:43:01 3 24.16 0.00 1.61 2.49 0.85 70.89 08:44:01 all 20.94 0.00 6.10 3.68 1.14 68.13 08:44:01 0 13.50 0.00 6.20 1.40 0.76 78.15 08:44:01 1 17.62 0.00 7.00 6.54 1.17 67.67 08:44:01 2 16.47 0.00 5.73 6.39 1.03 70.38 08:44:01 3 36.13 0.00 5.49 0.42 1.60 56.36 08:45:01 all 21.03 0.00 1.07 0.62 0.70 76.58 08:45:01 0 7.84 0.00 0.88 1.80 0.28 89.20 08:45:01 1 18.72 0.00 1.15 0.05 0.82 79.26 08:45:01 2 44.04 0.00 1.27 0.27 1.23 53.19 08:45:01 3 13.54 0.00 0.97 0.35 0.45 84.69 Average: all 19.98 0.00 2.77 2.73 0.88 73.63 Average: 0 12.34 0.00 2.43 2.93 0.59 81.71 Average: 1 14.52 0.00 3.45 2.96 0.88 78.18 Average: 2 28.20 0.00 2.53 2.72 1.06 65.48 Average: 3 24.86 0.00 2.68 2.33 1.00 69.13