---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5319 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 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 538 3545 0 3891 7138 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:4a:0b:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe4a:bc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:ed:30:6c 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 inet6 fe80::42:1cff:feed:306c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5319) 02/07/26 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 159.89 69.07 90.82 5587.20 40295.43 06:42:01 80.55 20.52 60.02 1369.26 9424.30 06:43:01 81.34 18.46 62.87 1050.09 11014.83 06:44:01 92.58 2.97 89.62 396.33 66902.58 06:45:01 66.62 1.30 65.32 110.91 18479.72 Average: 96.25 22.47 73.78 1703.88 29289.58 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5862948 7397724 2304480 28.22 39156 1675296 988264 10.72 603856 1530992 62144 06:42:01 5535288 7383344 2632140 32.23 60676 1950160 1130352 12.27 651356 1776144 130800 06:43:01 4590812 6728236 3576616 43.79 66880 2225960 1487876 16.14 1395284 1959768 66992 06:44:01 3168204 6661032 4999224 61.21 85244 3516704 1579888 17.14 1594096 3113868 76 06:45:01 3655436 7330872 4511992 55.24 90700 3687360 1054936 11.45 1111520 3104056 28584 Average: 4562538 7100242 3604890 44.14 68531 2611096 1248263 13.54 1071222 2296966 57719 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 ens3 379.67 228.60 1145.65 66.35 0.00 0.00 0.00 0.00 06:42:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 92.85 60.14 816.73 12.49 0.00 0.00 0.00 0.00 06:43:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 380.07 376.32 2935.66 61.94 0.00 0.00 0.00 0.00 06:44:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 06:44:01 docker0 653.72 2246.38 38.01 1651.01 0.00 0.00 0.00 0.00 06:44:01 ens3 2428.51 800.48 6003.97 64.97 0.00 0.00 0.00 0.00 06:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 ens3 65.42 71.39 264.65 16.21 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 131.18 450.78 7.63 331.31 0.00 0.00 0.00 0.00 Average: ens3 671.23 308.21 2238.07 44.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5319) 02/07/26 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 18.50 0.00 2.92 4.84 0.94 72.80 06:41:02 0 9.16 0.00 1.28 4.89 0.68 83.98 06:41:02 1 18.81 0.00 2.65 9.79 1.02 67.73 06:41:02 2 24.75 0.00 5.72 3.25 1.29 64.99 06:41:02 3 21.29 0.00 2.05 1.43 0.80 74.42 06:42:01 all 21.17 0.00 1.35 2.08 0.76 74.63 06:42:01 0 3.26 0.00 0.47 1.93 0.41 93.94 06:42:01 1 17.10 0.00 1.29 5.05 0.64 75.92 06:42:01 2 50.82 0.00 2.77 0.83 1.50 44.07 06:42:01 3 13.69 0.00 0.83 0.53 0.49 84.46 06:43:01 all 55.98 0.00 2.23 1.50 3.09 37.20 06:43:01 0 44.24 0.00 2.02 2.78 3.18 47.78 06:43:01 1 59.15 0.00 2.14 0.96 2.82 34.92 06:43:01 2 57.15 0.00 3.08 1.34 3.66 34.76 06:43:01 3 63.35 0.00 1.70 0.93 2.68 31.34 06:44:01 all 30.67 0.00 5.94 1.73 1.48 60.18 06:44:01 0 27.15 0.00 3.29 2.58 1.34 65.64 06:44:01 1 19.98 0.00 4.38 0.64 1.07 73.93 06:44:01 2 44.40 0.00 9.04 2.38 1.94 42.24 06:44:01 3 31.15 0.00 7.06 1.30 1.57 58.92 06:45:01 all 20.33 0.00 2.00 1.35 0.89 75.43 06:45:01 0 11.22 0.00 1.51 3.13 0.59 83.56 06:45:01 1 11.29 0.00 1.45 0.85 0.92 85.49 06:45:01 2 54.20 0.00 2.93 0.55 1.62 40.70 06:45:01 3 4.65 0.00 2.11 0.85 0.42 91.98 Average: all 29.38 0.00 2.89 2.30 1.43 64.00 Average: 0 19.05 0.00 1.71 3.06 1.24 74.93 Average: 1 25.34 0.00 2.38 3.46 1.30 67.53 Average: 2 46.28 0.00 4.70 1.67 2.01 45.34 Average: 3 26.88 0.00 2.75 1.01 1.19 68.17