---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1551 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 9.1G 11G 47% / 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 520 5213 0 2242 7175 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:cf:98:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fecf:9822/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:32:ab:07 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-1551) 04/27/26 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 154.62 69.01 85.62 5591.47 39555.16 16:51:01 56.90 0.22 56.68 23.19 8431.59 16:52:01 85.30 12.91 72.39 2268.82 12166.77 Average: 98.94 27.38 71.56 2627.68 20050.53 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5888948 7390668 2278480 27.90 35780 1647808 1040812 11.29 605040 1507728 50884 16:51:01 5592660 7364976 2574768 31.52 56952 1881520 1030288 11.18 646224 1731880 139168 16:52:01 5310928 7314964 2856500 34.97 66184 2094988 1067764 11.59 761232 1879920 27152 Average: 5597512 7356869 2569916 31.47 52972 1874772 1046288 11.35 670832 1706509 72401 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 317.68 162.09 1049.79 58.36 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:51:01 ens3 61.23 47.45 711.95 5.82 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:52:01 ens3 90.62 75.97 770.23 21.23 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 156.50 95.17 843.98 28.47 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1551) 04/27/26 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 17.37 0.00 2.82 4.90 1.87 73.04 16:50:01 0 12.09 0.00 1.50 3.55 1.78 81.08 16:50:01 1 13.27 0.00 1.87 2.48 1.58 80.80 16:50:01 2 19.61 0.00 5.19 8.98 1.95 64.28 16:50:01 3 24.52 0.00 2.72 4.59 2.19 65.98 16:51:01 all 20.21 0.00 1.34 1.84 1.11 75.50 16:51:01 0 8.85 0.00 0.48 0.10 0.68 89.88 16:51:01 1 17.98 0.00 1.19 0.74 0.99 79.09 16:51:01 2 24.56 0.00 1.96 6.26 1.46 65.76 16:51:01 3 29.45 0.00 1.73 0.23 1.32 67.27 16:52:01 all 18.93 0.00 2.13 2.22 1.27 75.44 16:52:01 0 14.83 0.00 1.92 3.19 1.40 78.67 16:52:01 1 15.42 0.00 2.10 2.87 1.10 78.50 16:52:01 2 18.42 0.00 1.74 2.21 1.10 76.53 16:52:01 3 27.06 0.00 2.73 0.62 1.47 68.13 Average: all 18.84 0.00 2.10 2.99 1.42 74.66 Average: 0 11.92 0.00 1.30 2.28 1.29 83.21 Average: 1 15.56 0.00 1.72 2.03 1.23 79.46 Average: 2 20.87 0.00 2.96 5.82 1.50 68.84 Average: 3 27.01 0.00 2.39 1.81 1.66 67.13