---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-384 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: 7975 507 3488 0 3980 7170 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:14:f1:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe14:f184/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:8b:47:85 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-384) 05/09/26 _x86_64_ (4 CPU) 02:43:44 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 159.05 69.41 89.64 5624.79 40012.15 02:46:01 65.74 4.66 61.08 836.87 9364.15 02:47:01 314.21 7.83 306.38 1421.23 29219.40 02:48:01 295.90 0.02 295.88 0.13 36154.22 02:49:01 42.78 0.80 41.98 30.78 18084.82 Average: 175.89 16.58 159.31 1585.21 26624.09 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 5882876 7409152 2284544 27.97 38060 1668376 993560 10.78 587324 1526280 64436 02:46:01 5573188 7390360 2594232 31.76 58304 1923264 987572 10.72 630728 1759956 118408 02:47:01 4755604 7305032 3411816 41.77 87428 2590836 1359620 14.75 816460 2322824 13464 02:48:01 3639932 7380872 4527488 55.43 124260 3671696 1266060 13.74 788440 3391012 363272 02:49:01 3558144 7324456 4609276 56.43 133968 3670524 1071688 11.63 883680 3363180 27820 Average: 4681949 7361974 3485471 42.68 88404 2704939 1135700 12.32 741326 2472650 117480 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 ens3 340.17 214.05 1140.34 65.10 0.00 0.00 0.00 0.00 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:46:01 ens3 68.20 54.20 675.96 8.11 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 02:47:01 ens3 305.12 248.59 3331.37 22.41 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:48:01 ens3 469.79 382.57 6072.15 27.50 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 184.94 102.77 1434.22 12.67 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 274.33 200.92 2536.95 27.22 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: lo 0.74 0.74 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-384) 05/09/26 _x86_64_ (4 CPU) 02:43:44 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 19.68 0.00 3.01 5.22 1.73 70.36 02:45:02 0 19.63 0.00 1.61 1.58 1.25 75.93 02:45:02 1 21.51 0.00 2.52 5.27 1.68 69.01 02:45:02 2 9.49 0.00 2.14 5.24 2.07 81.05 02:45:02 3 28.13 0.00 5.78 8.79 1.93 55.37 02:46:01 all 20.18 0.00 1.56 1.89 1.02 75.35 02:46:01 0 4.39 0.00 0.63 0.32 0.27 94.39 02:46:01 1 2.51 0.00 0.52 1.15 0.84 94.97 02:46:01 2 6.13 0.00 0.95 5.28 0.75 86.89 02:46:01 3 67.73 0.00 4.13 0.80 2.22 25.13 02:47:01 all 11.77 0.00 4.25 8.51 1.09 74.38 02:47:01 0 8.18 0.00 3.61 7.95 1.04 79.22 02:47:01 1 11.55 0.00 4.28 8.06 0.90 75.21 02:47:01 2 7.97 0.00 3.99 9.02 1.31 77.71 02:47:01 3 19.35 0.00 5.10 9.05 1.10 65.40 02:48:01 all 8.89 0.00 4.87 8.47 1.12 76.66 02:48:01 0 9.34 0.00 6.95 6.99 1.20 75.52 02:48:01 1 6.72 0.00 4.92 13.60 0.91 73.85 02:48:01 2 15.14 0.00 4.44 1.89 1.61 76.92 02:48:01 3 4.39 0.00 3.15 11.36 0.74 80.36 02:49:01 all 18.05 0.00 2.37 1.00 1.51 77.08 02:49:01 0 8.56 0.00 1.84 0.42 1.40 87.78 02:49:01 1 8.69 0.00 2.04 2.05 0.95 86.27 02:49:01 2 50.70 0.00 3.48 1.08 2.60 42.13 02:49:01 3 4.25 0.00 2.12 0.43 1.07 92.13 Average: all 15.71 0.00 3.21 5.02 1.29 74.76 Average: 0 10.04 0.00 2.94 3.45 1.03 82.53 Average: 1 10.22 0.00 2.86 6.03 1.06 79.84 Average: 2 17.94 0.00 3.00 4.50 1.67 72.88 Average: 3 24.67 0.00 4.06 6.10 1.41 63.77