---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9657 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 498 4837 0 2640 7190 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:18:10:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe18:10c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:c6:d6:b7 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-9657) 03/24/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 153.54 69.21 84.34 5581.74 39808.05 17:35:01 51.36 0.14 51.23 22.23 7209.49 17:36:01 197.47 136.32 61.15 6985.94 23453.78 17:37:01 26.16 0.63 25.53 76.25 4073.45 Average: 107.37 51.79 55.58 3179.85 18684.20 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5896028 7412148 2271400 27.81 37332 1659416 970204 10.53 588156 1517452 60028 17:35:01 5597280 7359196 2570148 31.47 56120 1872928 1012140 10.98 652044 1723252 168872 17:36:01 5005368 7401188 3162060 38.72 73824 2471252 952992 10.34 977756 1951904 96944 17:37:01 4963600 7368876 3203828 39.23 76044 2479196 969416 10.52 1017496 1954832 24380 Average: 5365569 7385352 2801859 34.31 60830 2120698 976188 10.59 808863 1786860 87556 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 427.90 221.51 1078.50 65.36 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 54.96 45.18 684.06 5.54 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 168.43 134.61 756.22 13.87 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:37:01 ens3 10.25 11.00 8.57 5.40 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 165.84 103.32 631.62 22.61 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-9657) 03/24/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.28 0.00 2.96 4.95 1.00 71.81 17:34:02 0 9.31 0.00 1.70 8.37 0.79 79.84 17:34:02 1 24.86 0.00 2.59 1.81 0.97 69.77 17:34:02 2 15.89 0.00 2.35 6.98 1.17 73.61 17:34:02 3 27.07 0.00 5.25 2.64 1.08 63.95 17:35:01 all 17.97 0.00 1.19 1.46 0.52 78.86 17:35:01 0 0.05 0.00 0.46 5.34 0.12 94.03 17:35:01 1 17.78 0.00 0.90 0.32 0.53 80.47 17:35:01 2 50.82 0.00 3.11 0.22 1.31 44.55 17:35:01 3 3.19 0.00 0.29 0.00 0.10 96.42 17:36:01 all 28.27 1.66 5.15 7.50 2.00 55.43 17:36:01 0 27.19 0.00 4.95 10.91 1.92 55.03 17:36:01 1 23.21 2.14 4.51 5.60 2.04 62.50 17:36:01 2 37.56 1.12 6.52 6.28 2.28 46.24 17:36:01 3 25.14 3.35 4.59 7.22 1.78 57.93 17:37:01 all 18.39 0.00 0.83 0.70 0.50 79.57 17:37:01 0 1.13 0.00 0.15 0.00 0.15 98.57 17:37:01 1 32.40 0.00 1.22 0.08 0.73 65.56 17:37:01 2 10.64 0.00 0.92 2.14 0.42 85.89 17:37:01 3 29.45 0.00 1.08 0.58 0.68 68.19 Average: all 20.98 0.42 2.54 3.66 1.01 71.41 Average: 0 9.42 0.00 1.81 6.14 0.74 81.88 Average: 1 24.59 0.54 2.31 1.95 1.07 69.54 Average: 2 28.61 0.28 3.22 3.92 1.29 62.67 Average: 3 21.28 0.84 2.81 2.61 0.91 71.54