---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3781 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 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 590 2875 0 4510 7087 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:96:aa:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe96:aa31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:09:e2:91 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-3781) 01/21/26 _x86_64_ (4 CPU) 14:10:48 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 149.53 69.19 80.34 5603.33 39501.25 14:13:01 57.47 0.23 57.24 23.73 8217.16 14:14:01 209.62 13.73 195.88 2257.09 79115.48 14:15:01 14.08 0.00 14.08 0.00 11172.94 14:16:01 47.18 0.38 46.80 26.52 18041.72 14:17:01 23.11 0.30 22.81 22.53 1420.30 Average: 83.50 13.97 69.52 1322.25 26244.53 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5922084 7425448 2245344 27.49 35208 1650100 985208 10.69 570256 1506712 50820 14:13:01 5650780 7388840 2516648 30.81 55596 1850840 1008892 10.95 618148 1703012 104380 14:14:01 3540992 7297456 4626436 56.64 121612 3633204 1670652 18.13 910608 3306220 31060 14:15:01 2847108 7288732 5320320 65.14 125320 4284596 1644068 17.84 1278120 3600688 366524 14:16:01 2995120 7303380 5172308 63.33 127620 4174280 1105604 12.00 1140840 3619368 28856 14:17:01 2887336 7203360 5280092 64.65 129336 4180068 1215652 13.19 1247948 3619516 15000 Average: 3973903 7317869 4193525 51.34 99115 3295515 1271679 13.80 960987 2892586 99440 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 ens3 356.35 207.80 1034.56 64.22 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:13:01 ens3 60.82 48.41 746.49 6.18 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 ens3 508.40 276.50 7877.94 25.39 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.55 0.45 0.04 0.03 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 14:16:01 ens3 91.62 149.45 17.13 1077.20 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:17:01 ens3 9.05 11.55 6.56 11.40 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 171.13 115.69 1613.68 197.42 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-3781) 01/21/26 _x86_64_ (4 CPU) 14:10:48 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 18.54 0.00 2.95 5.01 1.60 71.90 14:12:01 0 21.11 0.00 2.31 5.07 1.61 69.90 14:12:01 1 19.63 0.00 5.15 7.73 1.57 65.93 14:12:01 2 13.61 0.00 2.26 3.74 1.80 78.59 14:12:01 3 19.81 0.00 2.08 3.51 1.45 73.16 14:13:01 all 20.14 0.00 1.27 1.97 0.90 75.72 14:13:01 0 2.23 0.00 0.65 6.24 0.32 90.57 14:13:01 1 43.03 0.00 2.66 0.38 1.30 52.62 14:13:01 2 10.63 0.00 0.58 0.42 1.05 87.33 14:13:01 3 24.64 0.00 1.18 0.85 0.95 72.38 14:14:01 all 23.95 0.00 8.51 4.00 2.35 61.19 14:14:01 0 27.14 0.00 9.43 3.09 2.27 58.07 14:14:01 1 25.61 0.00 8.24 3.65 2.15 60.34 14:14:01 2 20.15 0.00 7.98 1.49 2.36 68.02 14:14:01 3 22.92 0.00 8.41 7.79 2.62 58.25 14:15:01 all 83.36 0.00 10.57 0.01 4.04 2.03 14:15:01 0 83.40 0.00 10.45 0.00 3.96 2.20 14:15:01 1 82.42 0.00 11.12 0.00 4.41 2.05 14:15:01 2 83.79 0.00 10.40 0.00 3.89 1.93 14:15:01 3 83.82 0.00 10.30 0.03 3.88 1.96 14:16:01 all 32.12 0.00 3.83 1.09 1.79 61.17 14:16:01 0 28.16 0.00 3.62 1.31 1.57 65.34 14:16:01 1 24.49 0.00 3.81 1.75 1.67 68.28 14:16:01 2 22.40 0.00 3.27 0.35 1.63 72.34 14:16:01 3 53.40 0.00 4.65 0.92 2.27 38.76 14:17:01 all 21.29 0.00 0.91 0.91 1.06 75.82 14:17:01 0 22.82 0.00 0.86 2.52 0.91 72.88 14:17:01 1 27.90 0.00 1.23 0.82 0.93 69.12 14:17:01 2 29.24 0.00 1.01 0.12 1.45 68.18 14:17:01 3 5.25 0.00 0.53 0.22 0.98 93.02 Average: all 33.25 0.00 4.67 2.16 1.96 57.96 Average: 0 30.82 0.00 4.55 3.04 1.77 59.82 Average: 1 37.21 0.00 5.36 2.39 2.01 53.03 Average: 2 30.00 0.00 4.25 1.02 2.03 62.70 Average: 3 34.97 0.00 4.52 2.21 2.02 56.29