---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4130 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 491 4839 0 2645 7197 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:04:6e:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe04:6ede/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:83:e5:26 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-4130) 01/25/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.58 68.99 83.59 5588.14 39282.66 17:35:01 47.89 0.27 47.63 27.20 5727.71 17:36:01 192.10 124.16 67.94 6977.10 20401.93 17:37:01 30.94 0.87 30.07 91.84 9118.56 Average: 105.88 48.57 57.31 3171.04 18633.18 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5897032 7384736 2270396 27.80 34324 1635560 1001600 10.87 608628 1494760 37472 17:35:01 5660708 7385048 2506720 30.69 54084 1839288 989268 10.73 619112 1694720 167244 17:36:01 5007768 7388968 3159660 38.69 73532 2456764 1327856 14.41 984408 1937192 224760 17:37:01 4972024 7391104 3195404 39.12 75584 2492200 974504 10.57 992432 1966156 32864 Average: 5384383 7387464 2783045 34.07 59381 2105953 1073307 11.65 801145 1773207 115585 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 345.73 177.42 983.07 61.95 0.00 0.00 0.00 0.00 17:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 61.12 48.58 755.36 6.03 0.00 0.00 0.00 0.00 17:35:01 lo 0.73 0.73 0.06 0.06 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 ens3 184.45 109.38 759.73 10.51 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 13.95 13.53 10.93 6.48 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 151.32 87.23 627.26 21.24 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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-4130) 01/25/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.97 0.00 3.09 4.60 1.39 70.96 17:34:01 0 13.78 0.00 2.01 3.22 0.98 80.01 17:34:01 1 29.26 0.00 4.95 4.81 1.35 59.63 17:34:01 2 10.45 0.00 2.60 6.16 1.48 79.31 17:34:01 3 26.47 0.00 2.80 4.18 1.73 64.81 17:35:01 all 20.57 0.00 1.30 1.68 0.85 75.59 17:35:01 0 7.50 0.00 0.76 3.02 0.51 88.21 17:35:01 1 41.71 0.00 2.52 0.37 1.47 53.93 17:35:01 2 20.17 0.00 1.18 2.57 0.78 75.29 17:35:01 3 12.98 0.00 0.72 0.78 0.63 84.88 17:36:01 all 25.56 2.35 4.95 7.55 1.93 57.67 17:36:01 0 17.71 0.00 3.44 6.34 1.34 71.17 17:36:01 1 28.92 9.34 6.42 8.14 2.39 44.79 17:36:01 2 33.32 0.00 5.04 6.85 2.24 52.55 17:36:01 3 22.32 0.02 4.89 8.86 1.77 62.14 17:37:01 all 25.19 0.00 2.13 0.68 1.35 70.64 17:37:01 0 14.46 0.00 2.10 0.33 1.00 82.10 17:37:01 1 35.89 0.00 2.02 0.73 1.65 59.71 17:37:01 2 14.28 0.00 2.08 1.53 1.05 81.06 17:37:01 3 36.14 0.00 2.34 0.12 1.68 59.72 Average: all 22.82 0.58 2.86 3.62 1.38 68.73 Average: 0 13.35 0.00 2.08 3.23 0.96 80.39 Average: 1 33.95 2.33 3.97 3.51 1.72 54.52 Average: 2 19.53 0.00 2.72 4.27 1.39 72.08 Average: 3 24.49 0.00 2.69 3.48 1.45 67.88