---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8785 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 8.0G 59% / 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 607 2688 0 4679 7069 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:fb:29:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fefb:2969/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:c2:b6:5d 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-8785) 08/20/26 _x86_64_ (4 CPU) 23:30:42 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 157.59 69.32 88.27 5595.47 40351.96 23:33:01 56.90 0.10 56.80 20.26 9404.33 23:34:01 219.76 13.93 205.83 2310.43 82423.73 23:35:01 15.68 0.00 15.68 0.00 12876.10 23:36:01 48.26 0.37 47.89 27.33 16466.19 Average: 99.63 16.74 82.89 1590.56 32304.07 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5859276 7391056 2308152 28.26 38408 1673664 995472 10.80 612316 1529872 61144 23:33:01 5482120 7337416 2685308 32.88 58108 1960704 1028960 11.16 679676 1804580 169412 23:34:01 3243656 7176108 4923772 60.29 124244 3794184 1788484 19.41 1039948 3465780 33204 23:35:01 2404160 7086640 5763268 70.56 128440 4506172 1865160 20.24 1522088 3788080 379556 23:36:01 2770088 7251556 5397340 66.08 130232 4333108 1138516 12.35 1206604 3770888 30920 Average: 3951860 7248555 4215568 51.61 95886 3253566 1363318 14.79 1012126 2871840 134847 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 ens3 429.83 226.68 1162.90 65.58 0.00 0.00 0.00 0.00 23:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 38.69 32.54 764.62 4.50 0.00 0.00 0.00 0.00 23:34:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 518.38 380.27 8477.43 33.13 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 0.65 0.62 0.89 0.04 0.00 0.00 0.00 0.00 23:36:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 101.03 170.45 18.58 1230.80 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 Average: ens3 217.70 162.10 2084.92 266.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8785) 08/20/26 _x86_64_ (4 CPU) 23:30:42 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 19.99 0.00 2.86 5.41 1.12 70.63 23:32:01 0 9.39 0.00 1.88 5.45 0.67 82.61 23:32:01 1 14.98 0.00 2.24 7.76 1.05 73.97 23:32:01 2 22.49 0.00 4.29 5.61 1.40 66.20 23:32:01 3 33.08 0.00 3.03 2.78 1.35 59.75 23:33:01 all 20.36 0.00 1.32 1.86 0.77 75.69 23:33:01 0 20.20 0.00 1.72 4.87 0.60 72.61 23:33:01 1 15.78 0.00 0.67 0.18 0.47 82.90 23:33:01 2 16.85 0.00 1.20 2.16 1.00 78.79 23:33:01 3 28.62 0.00 1.71 0.25 1.02 68.40 23:34:01 all 25.51 0.00 9.29 4.07 1.80 59.33 23:34:01 0 27.21 0.00 9.79 2.18 1.64 59.18 23:34:01 1 19.70 0.00 8.44 6.21 1.75 63.90 23:34:01 2 31.82 0.00 9.35 2.75 1.90 54.18 23:34:01 3 23.27 0.00 9.57 5.19 1.92 60.05 23:35:01 all 84.07 0.00 9.90 0.01 3.61 2.41 23:35:01 0 83.94 0.00 9.84 0.00 3.63 2.60 23:35:01 1 83.78 0.00 10.62 0.02 3.56 2.03 23:35:01 2 84.32 0.00 9.35 0.00 3.75 2.58 23:35:01 3 84.31 0.00 9.78 0.02 3.50 2.40 23:36:01 all 26.35 0.00 2.50 1.08 0.99 69.09 23:36:01 0 18.03 0.00 1.45 0.62 0.85 79.05 23:36:01 1 36.99 0.00 3.23 1.19 1.14 57.46 23:36:01 2 25.87 0.00 2.94 1.22 0.99 68.98 23:36:01 3 24.51 0.00 2.41 1.31 0.95 70.82 Average: all 35.31 0.00 5.16 2.48 1.66 55.39 Average: 0 31.79 0.00 4.93 2.62 1.48 59.18 Average: 1 34.33 0.00 5.03 3.06 1.59 55.99 Average: 2 36.29 0.00 5.41 2.35 1.81 54.14 Average: 3 38.84 0.00 5.29 1.90 1.75 52.23