---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5591 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 9.2G 11G 48% / 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 506 5075 0 2393 7189 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:8e:42:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe8e:4203/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:61:7f:67 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-5591) 02/10/26 _x86_64_ (4 CPU) 14:33:20 LINUX RESTART (4 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 90.58 21.84 68.74 765.57 5230.50 14:36:01 147.62 100.90 46.72 3514.70 7768.21 14:37:01 67.76 7.78 59.97 626.83 10817.00 14:38:01 22.65 0.92 21.73 79.05 1672.25 Average: 82.12 32.91 49.21 1248.62 6376.78 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5615676 7332788 2551752 31.24 50636 1835944 1058860 11.49 705320 1655936 178280 14:36:01 5324024 7340196 2843404 34.81 64364 2110380 1094256 11.87 717076 1910708 187548 14:37:01 5184492 7341364 2982936 36.52 65576 2248820 1035376 11.23 767300 1998704 13828 14:38:01 5149056 7312796 3018372 36.96 68672 2252300 1071252 11.62 803272 1997380 9820 Average: 5318312 7331786 2849116 34.88 62312 2111861 1064936 11.56 748242 1890682 97369 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 120.13 81.87 889.67 28.41 0.00 0.00 0.00 0.00 14:36:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 149.92 76.49 938.64 11.86 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 244.21 194.75 1879.23 52.49 0.00 0.00 0.00 0.00 14:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 12.46 12.76 9.36 6.16 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 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: ens3 131.73 91.51 929.39 24.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5591) 02/10/26 _x86_64_ (4 CPU) 14:33:20 LINUX RESTART (4 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 20.83 0.00 1.41 2.83 1.07 73.86 14:35:01 0 18.86 0.00 1.49 2.36 0.83 76.46 14:35:01 1 21.40 0.00 1.71 2.30 1.30 73.29 14:35:01 2 22.71 0.00 1.37 5.21 1.05 69.66 14:35:01 3 20.33 0.00 1.07 1.46 1.10 76.04 14:36:01 all 26.03 0.00 2.65 5.81 2.06 63.45 14:36:01 0 47.98 0.00 3.54 4.90 2.37 41.21 14:36:01 1 24.00 0.00 2.29 5.34 1.84 66.52 14:36:01 2 14.32 0.00 2.36 6.12 2.26 74.94 14:36:01 3 17.94 0.00 2.44 6.89 1.78 70.96 14:37:01 all 34.49 0.00 1.37 1.88 2.37 59.89 14:37:01 0 34.84 0.00 1.66 0.45 2.39 60.67 14:37:01 1 35.08 0.00 1.10 3.61 2.11 58.11 14:37:01 2 41.73 0.00 1.36 1.16 2.63 53.12 14:37:01 3 26.30 0.00 1.35 2.30 2.33 67.73 14:38:01 all 20.38 0.00 0.90 0.94 0.96 76.81 14:38:01 0 5.12 0.00 0.68 0.08 0.66 93.46 14:38:01 1 9.37 0.00 0.85 0.02 0.60 89.17 14:38:01 2 66.03 0.00 1.73 0.42 1.97 29.85 14:38:01 3 1.16 0.00 0.38 3.24 0.65 94.57 Average: all 25.46 0.00 1.59 2.87 1.62 68.47 Average: 0 26.74 0.00 1.84 1.94 1.57 67.90 Average: 1 22.47 0.00 1.48 2.82 1.46 71.77 Average: 2 36.20 0.00 1.71 3.22 1.98 56.89 Average: 3 16.41 0.00 1.31 3.49 1.47 77.32