---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8365 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 9.7G 9.6G 51% / 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 503 4447 0 3024 7173 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:94:64:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe94:645b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:89:f4:0c 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-8365) 08/15/26 _x86_64_ (4 CPU) 10:39:39 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:02 153.73 68.64 85.09 5552.02 40735.24 10:42:01 55.75 0.10 55.65 20.61 9225.96 10:43:01 146.08 102.48 43.59 4730.14 13091.55 10:44:01 17.68 5.33 12.35 366.28 5797.00 10:45:01 42.41 28.30 14.11 1494.28 4408.07 10:46:01 27.01 2.80 24.21 135.31 7566.87 Average: 73.83 34.71 39.12 2055.48 13483.15 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:02 5870652 7426004 2296776 28.12 40824 1693680 1004016 10.89 579976 1546628 67772 10:42:01 5496896 7382412 2670532 32.70 61168 1985340 1025852 11.13 638552 1824428 184192 10:43:01 4850700 7173280 3316728 40.61 72584 2399644 1172504 12.72 911296 2172156 106024 10:44:01 3609452 6010504 4557976 55.81 74488 2473072 2313652 25.10 2117276 2198308 5588 10:45:01 3408060 5991704 4759368 58.27 78888 2644516 2244952 24.36 2204968 2298020 16944 10:46:01 4525452 7314612 3641976 44.59 82896 2842724 1047828 11.37 947084 2436308 27480 Average: 4626869 6883086 3540559 43.35 68475 2339829 1468134 15.93 1233192 2079308 68000 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:02 ens3 459.85 250.15 1423.03 71.01 0.00 0.00 0.00 0.00 10:41:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 31.83 27.03 678.00 3.89 0.00 0.00 0.00 0.00 10:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 229.81 210.18 3744.25 30.27 0.00 0.00 0.00 0.00 10:43:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 87.72 68.94 852.69 19.14 0.00 0.00 0.00 0.00 10:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 83.65 65.62 369.12 17.13 0.00 0.00 0.00 0.00 10:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 52.72 49.66 614.77 16.58 0.00 0.00 0.00 0.00 10:46:01 lo 0.73 0.73 0.06 0.06 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 157.95 112.17 1281.98 26.40 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8365) 08/15/26 _x86_64_ (4 CPU) 10:39:39 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:02 all 20.32 0.00 2.88 5.27 0.97 70.57 10:41:02 0 10.58 0.00 1.55 2.50 0.68 84.69 10:41:02 1 16.14 0.00 2.47 4.13 0.94 76.33 10:41:02 2 28.43 0.00 4.98 10.41 1.30 54.87 10:41:02 3 26.16 0.00 2.52 4.06 0.97 66.29 10:42:01 all 19.99 0.00 1.21 2.11 0.86 75.83 10:42:01 0 3.13 0.00 0.15 0.05 0.30 96.36 10:42:01 1 22.78 0.00 1.15 6.49 1.08 68.50 10:42:01 2 12.25 0.00 0.69 1.52 0.93 84.60 10:42:01 3 41.84 0.00 2.83 0.37 1.12 53.84 10:43:01 all 22.43 0.00 1.72 6.24 1.90 67.71 10:43:01 0 19.83 0.00 1.50 7.59 1.77 69.31 10:43:01 1 20.86 0.00 1.79 5.88 1.76 69.71 10:43:01 2 24.55 0.00 1.90 8.44 2.44 62.67 10:43:01 3 24.47 0.00 1.67 3.05 1.63 69.17 10:44:01 all 69.95 0.00 1.91 0.40 5.71 22.03 10:44:01 0 76.40 0.00 1.52 0.33 5.35 16.40 10:44:01 1 56.87 0.00 2.18 0.76 5.32 34.86 10:44:01 2 68.17 0.00 2.11 0.48 6.12 23.12 10:44:01 3 78.33 0.00 1.85 0.05 6.00 13.77 10:45:01 all 55.81 0.00 2.29 1.30 4.03 36.56 10:45:01 0 46.38 0.00 1.97 0.93 3.57 47.16 10:45:01 1 54.36 0.00 2.32 1.76 3.66 37.89 10:45:01 2 60.33 0.00 2.56 1.26 4.70 31.16 10:45:01 3 62.23 0.00 2.30 1.24 4.21 30.02 10:46:01 all 33.63 0.00 1.25 0.87 1.97 62.28 10:46:01 0 19.17 0.00 0.78 1.90 1.38 76.76 10:46:01 1 65.78 0.00 1.86 0.40 2.45 29.51 10:46:01 2 25.84 0.00 0.73 0.86 2.07 70.49 10:46:01 3 23.63 0.00 1.64 0.33 1.94 72.46 Average: all 37.14 0.00 1.88 2.69 2.58 55.70 Average: 0 29.41 0.00 1.25 2.22 2.19 64.94 Average: 1 39.58 0.00 1.97 3.22 2.55 52.69 Average: 2 36.72 0.00 2.16 3.82 2.94 54.35 Average: 3 42.85 0.00 2.13 1.52 2.66 50.84