---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3139 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 9.6G 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 494 4529 0 2952 7184 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:28:d6:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe28:d65d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:19:d5:9f 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-3139) 01/13/26 _x86_64_ (4 CPU) 09:39:31 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 122.75 51.71 71.04 3986.00 20636.98 09:42:01 77.31 15.81 61.50 1326.89 13231.06 09:43:01 167.79 109.73 58.06 3564.74 17795.30 09:44:01 59.59 39.14 20.45 3251.32 10215.36 09:45:01 25.95 0.58 25.36 74.92 5527.08 Average: 90.68 43.39 47.28 2440.74 13481.15 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5737624 7345736 2429796 29.75 42096 1742588 1051188 11.41 661320 1590868 94456 09:42:01 5290236 7363568 2877184 35.23 60992 2169880 1028860 11.16 660392 1999028 275896 09:43:01 5088232 7429564 3079188 37.70 73180 2413680 946004 10.26 974016 1863740 88812 09:44:01 4690652 7397224 3476768 42.57 75892 2769280 961232 10.43 1156224 2063676 120136 09:45:01 4707492 7424484 3459928 42.36 78848 2777372 930356 10.10 1136860 2066696 12348 Average: 5102847 7392115 3064573 37.52 66202 2374560 983528 10.67 917762 1916802 118330 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 ens3 444.66 241.54 1510.85 67.14 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 09:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 ens3 129.82 74.89 758.77 8.26 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 09:43:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:43:01 ens3 226.26 133.51 645.52 22.03 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 09:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 88.44 73.10 64.79 27.82 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 09:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:45:01 ens3 10.58 12.06 8.90 5.69 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 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 179.95 107.02 597.77 26.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3139) 01/13/26 _x86_64_ (4 CPU) 09:39:31 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 22.54 0.00 1.96 3.99 2.28 69.23 09:41:01 0 16.00 0.00 1.56 2.41 1.70 78.33 09:41:01 1 8.85 0.00 1.23 1.36 1.92 86.65 09:41:01 2 43.19 0.00 2.71 4.54 3.12 46.43 09:41:01 3 22.02 0.00 2.37 7.65 2.39 65.57 09:42:01 all 19.47 1.10 1.78 2.30 1.60 73.75 09:42:01 0 14.00 0.00 1.21 1.15 1.11 82.53 09:42:01 1 14.66 0.03 1.16 4.30 1.72 78.14 09:42:01 2 27.25 0.00 2.10 1.40 1.63 67.63 09:42:01 3 22.00 4.37 2.67 2.37 1.90 66.69 09:43:01 all 19.15 1.28 5.52 7.66 3.35 63.03 09:43:01 0 14.06 0.00 4.88 8.65 3.03 69.38 09:43:01 1 22.85 0.00 6.15 5.27 3.38 62.34 09:43:01 2 21.58 0.00 4.99 8.57 3.51 61.36 09:43:01 3 18.13 5.10 6.07 8.15 3.50 59.05 09:44:01 all 28.31 0.00 6.22 1.07 3.40 61.01 09:44:01 0 26.93 0.00 6.09 0.73 3.25 63.00 09:44:01 1 25.87 0.00 5.42 1.76 3.28 63.67 09:44:01 2 28.08 0.00 5.95 0.89 3.37 61.71 09:44:01 3 32.34 0.00 7.42 0.89 3.69 55.66 09:45:01 all 20.92 0.00 0.85 0.89 1.15 76.20 09:45:01 0 14.75 0.00 0.65 0.13 0.80 83.67 09:45:01 1 38.10 0.00 1.26 0.76 1.82 58.06 09:45:01 2 15.92 0.00 0.63 2.43 1.00 80.03 09:45:01 3 14.83 0.00 0.85 0.23 0.98 83.11 Average: all 22.08 0.48 3.27 3.18 2.36 68.63 Average: 0 17.15 0.00 2.88 2.62 1.98 75.37 Average: 1 22.06 0.01 3.04 2.69 2.42 69.78 Average: 2 27.21 0.00 3.28 3.57 2.53 63.40 Average: 3 21.87 1.90 3.88 3.86 2.49 66.00