---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5139 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 450 806 0 2687 3214 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:ce:98:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fece:9826/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:fe:fe:c2 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 inet6 fe80::42:36ff:fefe:fec2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5139) 03/21/24 _x86_64_ (4 CPU) 10:32:31 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 112.57 66.72 45.86 5016.91 6855.11 10:35:01 201.97 12.75 189.22 2266.69 24078.79 10:36:01 172.92 0.08 172.84 5.73 12006.40 Average: 162.77 26.29 136.47 2415.33 14355.09 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1660076 3367780 2378576 58.90 51620 1811580 864372 16.99 551820 1646680 146924 10:35:01 998920 3256796 3039732 75.27 73880 2315356 1271724 25.00 819068 1984792 8020 10:36:01 875876 3336012 3162776 78.31 90556 2490576 971360 19.09 1157952 1752008 864 Average: 1178291 3320196 2860361 70.82 72019 2205837 1035819 20.36 842947 1794493 51936 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 353.26 230.76 1380.93 62.18 0.00 0.00 0.00 0.00 10:34:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 veth2d2e229 128.01 222.11 9.31 1386.15 0.00 0.00 0.00 0.11 10:35:01 ens3 400.35 250.62 2550.24 28.60 0.00 0.00 0.00 0.00 10:35:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 docker0 183.24 302.68 10.80 1891.28 0.00 0.00 0.00 0.00 10:36:01 ens3 342.93 425.58 105.14 3252.41 0.00 0.00 0.00 0.00 10:36:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:36:01 docker0 5.22 5.55 0.40 77.49 0.00 0.00 0.00 0.00 Average: ens3 365.58 302.72 1345.24 1120.27 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 63.17 103.32 3.75 659.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5139) 03/21/24 _x86_64_ (4 CPU) 10:32:31 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 22.63 0.00 1.79 3.12 0.07 72.38 10:34:01 0 16.09 0.00 1.61 3.12 0.05 79.13 10:34:01 1 39.72 0.00 2.25 2.09 0.09 55.86 10:34:01 2 8.79 0.00 1.18 5.76 0.05 84.23 10:34:01 3 26.13 0.00 2.11 1.51 0.07 70.19 10:35:01 all 16.19 0.00 2.68 5.35 0.08 75.70 10:35:01 0 10.32 0.00 2.04 7.43 0.07 80.15 10:35:01 1 13.38 0.00 2.26 0.72 0.07 83.58 10:35:01 2 8.10 0.00 2.20 7.05 0.10 82.55 10:35:01 3 33.02 0.00 4.26 6.21 0.10 56.41 10:36:01 all 22.27 0.00 2.96 5.17 0.14 69.45 10:36:01 0 20.66 0.00 2.54 5.32 0.12 71.36 10:36:01 1 25.18 0.00 3.58 10.25 0.13 60.86 10:36:01 2 23.27 0.00 2.39 1.13 0.15 73.05 10:36:01 3 19.97 0.00 3.32 3.96 0.15 72.59 Average: all 20.35 0.00 2.48 4.55 0.10 72.52 Average: 0 15.69 0.00 2.07 5.30 0.08 76.87 Average: 1 26.02 0.00 2.69 4.36 0.10 66.84 Average: 2 13.35 0.00 1.92 4.66 0.10 79.96 Average: 3 26.38 0.00 3.23 3.90 0.11 66.37