---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13839 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 9.7G 9.5G 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 526 4377 0 3072 7150 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:89:e2:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe89:e2c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:15:e5:06 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-13839) 09/29/26 _x86_64_ (4 CPU) 14:31:43 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:02 166.51 62.94 103.57 5015.03 41856.51 14:34:01 163.64 59.69 103.95 2718.67 18946.39 14:35:01 176.42 7.70 168.72 319.28 26573.57 14:36:01 104.95 6.25 98.70 309.90 14218.59 14:37:01 17.36 0.65 16.71 25.86 8137.71 14:38:01 33.48 12.73 20.75 818.93 10362.81 Average: 110.25 24.90 85.35 1531.31 20018.72 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:02 5725568 7387808 2441860 29.90 50560 1782720 967396 10.50 596744 1654856 180676 14:34:01 5127476 7382980 3039952 37.22 71432 2329632 964936 10.47 937692 1859084 381900 14:35:01 4602860 7352476 3564568 43.64 96436 2733632 985356 10.69 1007088 2236996 75568 14:36:01 4813176 7370080 3354252 41.07 110472 2554176 967908 10.50 1040852 2022028 30448 14:37:01 4672168 7386104 3495260 42.80 110612 2710980 946824 10.27 1159028 2045156 32632 14:38:01 4497768 7340960 3669660 44.93 111852 2839048 974084 10.57 1240468 2139944 152084 Average: 4906503 7370068 3260925 39.93 91894 2491698 967751 10.50 996979 1993011 142218 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:02 ens3 410.31 260.79 1564.10 78.25 0.00 0.00 0.00 0.00 14:34:01 lo 3.49 3.49 0.37 0.37 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 197.12 150.17 1310.57 14.91 0.00 0.00 0.00 0.00 14:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 53.87 43.69 249.61 4.13 0.00 0.00 0.00 0.00 14:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 36.92 30.66 11.16 8.37 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 380.79 299.18 1948.17 23.29 0.00 0.00 0.00 0.00 14:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 99.47 77.74 870.59 12.56 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 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 196.41 143.68 991.46 23.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13839) 09/29/26 _x86_64_ (4 CPU) 14:31:43 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:02 all 20.22 0.00 2.48 5.37 0.07 71.86 14:33:02 0 24.59 0.00 3.71 3.75 0.07 67.89 14:33:02 1 13.04 0.00 2.09 10.58 0.08 74.20 14:33:02 2 24.34 0.00 2.15 4.31 0.08 69.12 14:33:02 3 18.97 0.00 1.96 2.80 0.07 76.21 14:34:01 all 16.34 1.27 3.15 3.76 0.06 75.42 14:34:01 0 36.66 0.00 3.87 1.75 0.08 57.64 14:34:01 1 11.46 3.50 2.87 3.87 0.05 78.24 14:34:01 2 6.89 0.00 2.92 4.56 0.03 85.60 14:34:01 3 10.27 1.55 2.93 4.91 0.05 80.29 14:35:01 all 14.96 0.00 20.88 2.91 0.09 61.16 14:35:01 0 15.02 0.00 20.38 2.46 0.10 62.04 14:35:01 1 12.63 0.00 11.42 3.42 0.08 72.45 14:35:01 2 21.61 0.00 27.25 3.79 0.10 47.26 14:35:01 3 10.55 0.00 24.63 1.93 0.08 62.81 14:36:01 all 38.73 0.00 5.92 1.28 0.10 53.98 14:36:01 0 37.88 0.00 5.20 2.72 0.10 54.10 14:36:01 1 33.75 0.00 5.44 0.58 0.10 60.14 14:36:01 2 49.56 0.00 7.76 1.45 0.13 41.09 14:36:01 3 33.78 0.00 5.24 0.37 0.08 60.53 14:37:01 all 47.17 0.00 5.47 0.08 0.11 47.16 14:37:01 0 46.79 0.00 4.63 0.07 0.12 48.39 14:37:01 1 50.47 0.00 4.80 0.02 0.10 44.61 14:37:01 2 43.65 0.00 5.27 0.13 0.10 50.85 14:37:01 3 47.79 0.00 7.18 0.08 0.13 44.81 14:38:01 all 41.65 0.00 4.09 0.47 0.10 53.70 14:38:01 0 49.15 0.00 4.68 0.55 0.10 45.52 14:38:01 1 44.06 0.00 3.96 0.47 0.12 51.39 14:38:01 2 41.78 0.00 4.34 0.07 0.08 53.74 14:38:01 3 31.59 0.00 3.39 0.77 0.08 64.17 Average: all 29.89 0.21 7.00 2.31 0.09 60.50 Average: 0 35.04 0.00 7.08 1.88 0.09 55.91 Average: 1 27.59 0.57 5.11 3.16 0.09 63.48 Average: 2 31.38 0.00 8.30 2.38 0.09 57.85 Average: 3 25.55 0.26 7.53 1.80 0.08 64.78