---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9203 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 11G 8.9G 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 509 3764 0 3701 7167 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:61:2a:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe61:2a90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:d2:b0:ff 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-9203) 08/26/26 _x86_64_ (4 CPU) 08:44:41 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 155.90 69.36 86.54 5616.26 40721.78 08:47:01 61.92 0.10 61.82 20.60 10072.57 08:48:01 151.31 13.26 138.04 2286.02 75780.44 08:49:01 32.16 0.60 31.56 38.26 2985.50 Average: 100.48 20.92 79.56 1998.51 32481.90 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 5878552 7422448 2288868 28.02 38300 1685120 991564 10.76 580816 1535364 60576 08:47:01 5569924 7359424 2597496 31.80 57584 1898916 1043528 11.32 657520 1740920 95208 08:48:01 3770316 7176292 4397104 53.84 87824 3423188 1525736 16.56 903900 3197744 3572 08:49:01 3888556 7370224 4278864 52.39 90660 3493232 1044864 11.34 824372 3159084 25756 Average: 4776837 7332097 3390583 41.51 68592 2625114 1151423 12.49 741652 2408278 46278 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:46:02 ens3 474.78 269.03 1361.55 68.95 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 ens3 46.10 39.01 818.92 5.19 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 08:48:01 ens3 530.24 324.70 11592.40 37.47 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:49:01 ens3 84.39 87.79 340.10 320.70 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 284.86 180.71 3539.26 108.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9203) 08/26/26 _x86_64_ (4 CPU) 08:44:41 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 20.41 0.00 3.17 5.09 1.29 70.04 08:46:02 0 32.42 0.00 5.74 1.56 1.53 58.75 08:46:02 1 25.19 0.00 2.86 5.68 1.28 64.99 08:46:02 2 12.56 0.00 2.18 5.10 1.20 78.95 08:46:02 3 11.40 0.00 1.89 8.04 1.15 77.51 08:47:01 all 20.23 0.00 1.23 1.61 0.81 76.12 08:47:01 0 55.34 0.00 2.24 0.36 1.34 40.72 08:47:01 1 9.58 0.00 0.74 0.03 0.59 89.05 08:47:01 2 3.61 0.00 0.58 5.03 0.71 90.08 08:47:01 3 12.46 0.00 1.39 1.02 0.61 84.53 08:48:01 all 30.11 0.00 7.86 2.50 2.42 57.12 08:48:01 0 33.80 0.00 8.00 0.96 2.13 55.11 08:48:01 1 30.63 0.00 7.60 4.32 2.42 55.03 08:48:01 2 27.03 0.00 7.84 3.35 2.28 59.50 08:48:01 3 28.96 0.00 7.95 1.36 2.86 58.87 08:49:01 all 25.63 0.00 1.72 0.62 1.28 70.75 08:49:01 0 19.74 0.00 1.83 0.15 1.17 77.11 08:49:01 1 20.38 0.00 1.93 0.17 1.28 76.24 08:49:01 2 8.77 0.00 1.40 1.84 0.94 87.06 08:49:01 3 53.52 0.00 1.76 0.37 1.73 42.62 Average: all 24.10 0.00 3.49 2.46 1.45 68.50 Average: 0 35.24 0.00 4.46 0.76 1.54 58.01 Average: 1 21.47 0.00 3.28 2.55 1.39 71.30 Average: 2 12.99 0.00 2.99 3.83 1.28 78.91 Average: 3 26.66 0.00 3.25 2.70 1.59 65.81