---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6063 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 10G 9.3G 52% / 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 540 4143 0 3291 7136 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:87:41:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe87:417b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:78:cc:44 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-6063) 10/10/25 _x86_64_ (4 CPU) 05:44:52 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 147.63 70.42 77.20 5664.26 38786.09 05:47:01 47.80 0.30 47.50 31.87 5646.13 05:48:01 159.41 12.56 146.84 2289.89 60458.46 05:49:01 24.16 0.80 23.36 55.46 1719.58 Average: 94.75 21.02 73.73 2010.45 26653.44 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5981424 7451148 2186004 26.76 33024 1619440 966100 10.48 539792 1482376 32280 05:47:01 5697500 7418116 2469928 30.24 53352 1836584 988984 10.73 586208 1692192 181032 05:48:01 4360444 7394680 3806984 46.61 86624 3050964 1187824 12.89 705608 2805592 104 05:49:01 4247284 7309156 3920144 48.00 90196 3069796 1072324 11.64 811444 2807580 11444 Average: 5071663 7393275 3095765 37.90 65799 2394196 1053808 11.43 660763 2196935 56215 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 ens3 237.83 152.24 846.11 59.74 0.00 0.00 0.00 0.00 05:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 63.43 43.90 867.83 5.71 0.00 0.00 0.00 0.00 05:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 226.10 107.98 6101.51 11.31 0.00 0.00 0.00 0.00 05:48:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 24.80 27.78 15.01 85.01 0.00 0.00 0.00 0.00 05:49:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 138.04 82.98 1957.66 40.44 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6063) 10/10/25 _x86_64_ (4 CPU) 05:44:52 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 14.66 0.00 2.63 6.07 4.33 72.30 05:46:01 0 7.44 0.00 1.68 2.21 3.13 85.54 05:46:01 1 17.13 0.00 2.13 6.47 4.20 70.06 05:46:01 2 9.18 0.00 2.90 7.95 5.42 74.55 05:46:01 3 24.99 0.00 3.81 7.63 4.56 59.02 05:47:01 all 19.00 0.00 1.16 2.55 2.16 75.14 05:47:01 0 11.70 0.00 0.71 0.36 2.01 85.22 05:47:01 1 28.42 0.00 1.87 0.96 1.82 66.93 05:47:01 2 29.90 0.00 1.67 8.84 3.36 56.22 05:47:01 3 5.99 0.00 0.36 0.02 1.41 92.22 05:48:01 all 17.28 0.00 5.54 3.50 7.36 66.31 05:48:01 0 34.06 0.00 7.16 3.30 8.14 47.34 05:48:01 1 12.45 0.00 5.92 1.49 6.99 73.15 05:48:01 2 13.26 0.00 4.37 4.70 7.34 70.32 05:48:01 3 9.38 0.00 4.74 4.50 6.93 74.45 05:49:01 all 20.16 0.00 1.17 1.19 2.46 75.02 05:49:01 0 28.05 0.00 1.36 3.55 2.81 64.22 05:49:01 1 5.58 0.00 0.59 0.53 1.73 91.58 05:49:01 2 12.85 0.00 1.07 0.21 2.32 83.54 05:49:01 3 34.20 0.00 1.67 0.48 3.01 60.65 Average: all 17.77 0.00 2.64 3.33 4.10 72.16 Average: 0 20.40 0.00 2.75 2.36 4.05 70.44 Average: 1 15.86 0.00 2.65 2.36 3.70 75.43 Average: 2 16.26 0.00 2.52 5.43 4.63 71.15 Average: 3 18.57 0.00 2.66 3.17 4.00 71.60