---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6912 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 11G 9.0G 54% / 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 493 3693 0 3788 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:46:40:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe46:4096/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:fc:e8:4f 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-6912) 10/19/25 _x86_64_ (4 CPU) 21:38:54 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 155.11 80.64 74.47 5764.24 38663.57 21:41:01 46.30 3.40 42.90 57.71 5790.60 21:42:01 190.77 113.63 77.14 5469.36 14770.20 21:43:01 130.58 19.26 111.31 1191.13 27328.91 21:44:01 50.53 4.75 45.78 662.58 27180.41 21:45:01 39.07 26.32 12.75 1223.59 8082.64 21:46:01 20.03 3.58 16.45 157.71 2026.46 Average: 90.34 35.94 54.40 2075.09 17691.54 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5967988 7451636 2199440 26.93 31552 1634840 950020 10.31 537456 1496760 46072 21:41:01 5718324 7430480 2449104 29.99 52832 1829740 959668 10.41 578312 1679844 171360 21:42:01 5154324 7453704 3013104 36.89 69868 2380864 1017736 11.04 797636 1983892 379012 21:43:01 3922412 7162844 4245016 51.97 105512 3218636 1541288 16.72 1385776 2540880 462124 21:44:01 3499976 7369896 4667452 57.15 109212 3819452 1325876 14.39 1580460 2743280 264976 21:45:01 3468068 7037180 4699360 57.54 115992 3519796 1299016 14.10 1882232 2480232 46916 21:46:01 3734500 7306000 4432928 54.28 117332 3523320 1020468 11.07 1644588 2456128 24660 Average: 4495085 7315963 3672343 44.96 86043 2846664 1159153 12.58 1200923 2197288 199303 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:40:01 ens3 158.66 131.99 868.82 57.66 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 58.46 41.94 746.92 5.11 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 ens3 216.36 138.44 840.05 13.74 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 412.76 277.79 1635.11 25.57 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 ens3 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.30 11.30 2.18 2.18 0.00 0.00 0.00 0.00 21:45:01 ens3 229.87 102.28 1699.46 11.51 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:46:01 ens3 18.85 21.11 11.88 17.92 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 156.45 101.96 828.89 18.79 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-6912) 10/19/25 _x86_64_ (4 CPU) 21:38:54 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 14.45 0.00 2.51 6.26 2.99 73.79 21:40:01 0 5.49 0.00 1.74 9.11 2.47 81.19 21:40:01 1 7.58 0.00 1.62 3.78 2.71 84.31 21:40:01 2 31.10 0.00 2.69 7.19 3.94 55.07 21:40:01 3 13.69 0.00 4.00 4.98 2.87 74.46 21:41:01 all 19.37 0.00 1.28 2.39 1.47 75.49 21:41:01 0 19.35 0.00 1.25 0.15 1.25 78.00 21:41:01 1 15.47 0.00 1.01 0.40 1.46 81.67 21:41:01 2 26.94 0.00 1.91 8.35 2.08 60.72 21:41:01 3 15.75 0.00 0.95 0.63 1.10 81.57 21:42:01 all 18.58 1.63 3.25 8.44 3.68 64.42 21:42:01 0 7.52 0.00 2.20 6.13 2.60 81.54 21:42:01 1 10.22 0.00 2.71 8.18 3.27 75.62 21:42:01 2 41.09 6.46 4.94 11.78 5.72 30.02 21:42:01 3 15.43 0.03 3.15 7.71 3.10 70.58 21:43:01 all 35.61 0.00 7.82 1.45 8.62 46.50 21:43:01 0 36.64 0.00 7.62 0.80 8.50 46.44 21:43:01 1 35.16 0.00 7.52 1.86 8.47 46.99 21:43:01 2 34.77 0.00 7.79 2.05 8.97 46.42 21:43:01 3 35.89 0.00 8.35 1.08 8.53 46.16 21:44:01 all 65.11 0.00 12.47 0.16 15.07 7.20 21:44:01 0 66.31 0.00 13.02 0.13 14.50 6.04 21:44:01 1 68.67 0.00 13.27 0.12 14.64 3.31 21:44:01 2 62.21 0.00 11.40 0.20 15.48 10.71 21:44:01 3 63.25 0.00 12.18 0.18 15.69 8.70 21:45:01 all 26.80 0.00 3.66 1.43 6.12 61.99 21:45:01 0 22.93 0.00 3.20 1.19 5.86 66.82 21:45:01 1 32.10 0.00 4.09 2.98 6.30 54.54 21:45:01 2 28.88 0.00 3.65 0.92 6.18 60.37 21:45:01 3 23.32 0.00 3.67 0.67 6.12 66.22 21:46:01 all 23.68 0.00 1.07 1.05 3.06 71.14 21:46:01 0 19.43 0.00 0.83 0.86 2.95 75.94 21:46:01 1 37.90 0.00 1.16 0.31 3.20 57.42 21:46:01 2 19.33 0.00 1.50 2.43 3.47 73.27 21:46:01 3 18.09 0.00 0.83 0.60 2.65 77.84 Average: all 29.14 0.23 4.59 3.02 5.88 57.14 Average: 0 25.45 0.00 4.28 2.61 5.47 62.18 Average: 1 29.61 0.00 4.49 2.52 5.73 57.65 Average: 2 34.95 0.92 4.86 4.68 6.57 48.01 Average: 3 26.55 0.00 4.75 2.26 5.75 60.69