---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7508 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 11G 8.9G 54% / 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 526 3653 0 3796 7151 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:dc:50:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fedc:50cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:e9:5d:33 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::42:8bff:fee9:5d33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7508) 10/27/25 _x86_64_ (4 CPU) 10:50:51 LINUX RESTART (4 CPU) 10:51:01 tps rtps wtps bread/s bwrtn/s 10:52:02 151.62 69.39 82.24 5606.93 39478.10 10:53:01 46.04 1.59 44.44 57.20 5624.94 10:54:01 161.82 109.12 52.71 5121.55 10396.00 10:55:01 21.73 7.88 13.85 742.55 4335.22 10:56:01 36.93 27.85 9.08 1476.82 2462.92 10:57:01 52.82 5.23 47.59 438.99 38255.76 10:58:01 72.14 1.00 71.14 72.11 30639.12 Average: 77.66 31.79 45.87 1935.23 18772.65 10:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:52:02 5956672 7446764 2210748 27.07 35116 1636816 943268 10.24 548912 1494000 37524 10:53:01 5677368 7416192 2490052 30.49 54992 1852256 950952 10.32 593520 1701448 181904 10:54:01 5262604 7276892 2904816 35.57 69224 2102484 1089084 11.82 792232 1892764 37772 10:55:01 4149276 6327988 4018144 49.20 72192 2259144 1902476 20.64 1808672 1976736 55288 10:56:01 3598044 5949332 4569376 55.95 76376 2420968 2473272 26.84 2253508 2069232 114036 10:57:01 2691740 5935464 5475680 67.04 88416 3267176 2384820 25.88 2367836 2812428 668 10:58:01 3776648 7353100 4390772 53.76 93572 3584012 1004788 10.90 1204168 2885160 28068 Average: 4444622 6815105 3722798 45.58 69984 2446122 1535523 16.66 1366978 2118824 65037 10:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:52:02 ens3 335.08 177.19 1082.17 65.27 0.00 0.00 0.00 0.00 10:52:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 73.60 51.90 871.16 7.64 0.00 0.00 0.00 0.00 10:53:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 92.55 66.61 369.35 19.73 0.00 0.00 0.00 0.00 10:54:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 178.74 151.55 2088.28 25.03 0.00 0.00 0.00 0.00 10:55:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 78.65 61.42 260.81 16.83 0.00 0.00 0.00 0.00 10:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 236.13 177.64 5193.39 18.87 0.00 0.00 0.00 0.00 10:57:01 lo 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 10:57:01 veth5998fa1 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 27.02 21.39 26.20 50.13 0.00 0.00 0.00 0.00 10:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 146.14 101.21 1414.31 29.12 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-7508) 10/27/25 _x86_64_ (4 CPU) 10:50:51 LINUX RESTART (4 CPU) 10:51:01 CPU %user %nice %system %iowait %steal %idle 10:52:02 all 16.16 0.00 2.92 5.32 2.29 73.30 10:52:02 0 8.09 0.00 5.22 7.39 2.12 77.17 10:52:02 1 22.18 0.00 1.74 4.42 2.09 69.57 10:52:02 2 17.79 0.00 2.18 4.17 2.74 73.12 10:52:02 3 16.56 0.00 2.55 5.32 2.22 73.35 10:53:01 all 19.20 0.00 1.31 2.16 1.22 76.12 10:53:01 0 16.70 0.00 1.18 4.67 1.18 76.26 10:53:01 1 21.19 0.00 1.47 2.94 1.10 73.30 10:53:01 2 18.63 0.00 1.09 0.81 1.35 78.13 10:53:01 3 20.27 0.00 1.49 0.25 1.23 76.75 10:54:01 all 18.40 0.00 1.60 5.95 2.46 71.58 10:54:01 0 13.03 0.00 1.64 5.20 2.35 77.78 10:54:01 1 37.34 0.00 1.89 4.71 2.59 53.47 10:54:01 2 12.20 0.00 1.46 8.67 2.40 75.26 10:54:01 3 11.03 0.00 1.43 5.22 2.49 79.84 10:55:01 all 58.34 0.00 1.88 0.56 8.33 30.89 10:55:01 0 70.33 0.00 1.10 0.28 8.00 20.29 10:55:01 1 56.36 0.00 1.95 0.41 8.06 33.22 10:55:01 2 49.45 0.00 2.23 0.74 8.49 39.10 10:55:01 3 57.29 0.00 2.25 0.78 8.80 30.87 10:56:01 all 53.82 0.00 2.46 1.10 7.27 35.35 10:56:01 0 56.31 0.00 2.32 0.99 7.26 33.12 10:56:01 1 56.21 0.00 2.18 0.82 7.31 33.48 10:56:01 2 52.09 0.00 2.55 1.46 7.41 36.49 10:56:01 3 50.69 0.00 2.77 1.15 7.09 38.30 10:57:01 all 51.42 0.00 3.72 1.16 7.29 36.41 10:57:01 0 51.00 0.00 4.30 1.04 7.45 36.22 10:57:01 1 61.46 0.00 2.87 0.23 7.28 28.15 10:57:01 2 43.61 0.00 3.90 2.21 7.08 43.20 10:57:01 3 49.71 0.00 3.81 1.18 7.32 37.99 10:58:01 all 25.13 0.00 2.62 2.10 2.59 67.56 10:58:01 0 18.07 0.00 2.18 1.37 2.23 76.15 10:58:01 1 28.76 0.00 3.02 0.82 2.65 64.74 10:58:01 2 19.21 0.00 2.01 2.98 2.81 72.98 10:58:01 3 34.47 0.00 3.26 3.20 2.70 56.37 Average: all 34.75 0.00 2.36 2.62 4.51 55.75 Average: 0 33.49 0.00 2.57 2.98 4.39 56.57 Average: 1 40.60 0.00 2.16 2.05 4.46 50.73 Average: 2 30.54 0.00 2.21 3.00 4.63 59.62 Average: 3 34.41 0.00 2.51 2.44 4.57 56.07