---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6857 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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 491 4535 0 2949 7187 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:f2:48:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fef2:48fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:0f:de:f2 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-6857) 02/17/26 _x86_64_ (4 CPU) 09:39:23 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 96.40 25.04 71.36 905.55 5610.00 09:42:01 63.91 15.91 47.99 1318.45 12470.99 09:43:01 168.49 108.70 59.79 3547.68 18013.00 09:44:01 59.99 41.98 18.01 3246.13 9114.48 09:45:01 25.87 0.93 24.94 86.37 5946.15 Average: 82.93 38.51 44.42 1820.71 10230.47 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5695748 7341668 2471672 30.26 44024 1776632 1063780 11.54 674936 1615656 110960 09:42:01 5352532 7430632 2814888 34.46 60744 2175196 1008028 10.94 769796 1829644 369540 09:43:01 5095132 7435544 3072288 37.62 72820 2413400 956072 10.37 969636 1862964 74720 09:44:01 4714744 7417836 3452676 42.27 75540 2766340 984500 10.68 1136212 2060868 132928 09:45:01 4678376 7394000 3489044 42.72 78488 2776456 983156 10.67 1169616 2065048 11964 Average: 5107306 7403936 3060114 37.47 66323 2381605 999107 10.84 944039 1886836 140022 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 ens3 199.15 131.73 1074.40 43.75 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.43 2.43 0.26 0.26 0.00 0.00 0.00 0.00 09:42:01 ens3 119.40 83.92 755.63 8.86 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 133.61 110.08 642.00 18.85 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 77.95 67.92 63.34 27.24 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:45:01 ens3 13.11 13.96 10.59 6.65 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 108.65 81.52 509.21 21.07 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-6857) 02/17/26 _x86_64_ (4 CPU) 09:39:23 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 21.57 0.00 1.51 3.10 1.11 72.71 09:41:01 0 24.08 0.00 1.30 0.33 0.93 73.36 09:41:01 1 30.14 0.00 1.97 2.02 1.18 64.69 09:41:01 2 16.21 0.00 1.31 7.32 0.86 74.29 09:41:01 3 15.89 0.00 1.46 2.72 1.47 78.46 09:42:01 all 19.01 1.92 1.94 1.75 1.02 74.37 09:42:01 0 14.70 0.00 1.40 1.05 0.72 82.13 09:42:01 1 28.27 7.61 2.82 1.60 1.35 58.36 09:42:01 2 24.58 0.05 2.20 4.17 1.18 67.82 09:42:01 3 8.53 0.00 1.32 0.22 0.80 89.14 09:43:01 all 19.72 0.90 6.82 7.63 1.99 62.94 09:43:01 0 19.16 3.61 6.54 6.51 1.79 62.39 09:43:01 1 18.15 0.00 6.27 11.18 1.63 62.76 09:43:01 2 18.90 0.00 7.42 4.34 2.16 67.18 09:43:01 3 22.68 0.00 7.02 8.47 2.37 59.46 09:44:01 all 31.22 0.00 6.67 1.16 2.75 58.21 09:44:01 0 30.14 0.00 6.82 0.36 2.77 59.90 09:44:01 1 31.21 0.00 6.61 0.97 2.50 58.72 09:44:01 2 29.25 0.00 6.31 2.40 2.82 59.21 09:44:01 3 34.26 0.00 6.95 0.90 2.90 55.00 09:45:01 all 20.70 0.00 1.07 0.89 0.98 76.36 09:45:01 0 9.70 0.00 0.53 0.20 0.78 88.79 09:45:01 1 20.41 0.00 1.23 0.20 0.80 77.36 09:45:01 2 8.03 0.00 1.00 2.85 0.93 87.19 09:45:01 3 44.78 0.00 1.52 0.28 1.42 52.01 Average: all 22.45 0.56 3.60 2.90 1.57 68.91 Average: 0 19.57 0.72 3.32 1.68 1.40 73.31 Average: 1 25.64 1.52 3.78 3.19 1.49 64.39 Average: 2 19.39 0.01 3.65 4.21 1.59 71.14 Average: 3 25.22 0.00 3.65 2.52 1.79 66.81