---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2439 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 453 790 0 2699 3209 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:a5:ed:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fea5:ed00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:5d:77:74 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::42:4eff:fe5d:7774/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2439) 04/23/24 _x86_64_ (4 CPU) 09:27:47 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 173.05 79.95 93.10 6475.59 40684.30 09:30:01 99.92 16.98 82.94 2392.93 11434.49 09:31:01 269.34 0.10 269.24 8.80 26111.51 09:32:01 74.15 0.65 73.50 43.33 2988.84 Average: 154.12 24.42 129.70 2230.16 20304.79 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 1688260 3294580 2350392 58.20 40832 1728196 958824 18.85 626916 1558396 86192 09:30:01 1237704 3267580 2800948 69.35 64540 2107820 1282352 25.21 770544 1819088 202708 09:31:01 724620 3252288 3314032 82.06 89528 2557680 1258852 24.75 840108 2216052 10236 09:32:01 870892 3347520 3167760 78.44 94816 2505328 887480 17.45 805836 2115396 23396 Average: 1130369 3290492 2908283 72.01 72429 2224756 1096877 21.56 760851 1927233 80633 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:29:01 ens3 376.69 235.31 1366.17 66.49 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 09:30:01 veth388e6df 64.74 99.25 4.30 581.53 0.00 0.00 0.00 0.05 09:30:01 ens3 189.69 122.61 1273.15 13.84 0.00 0.00 0.00 0.00 09:30:01 docker0 64.74 99.13 3.42 581.52 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 vethc3e5d9d 235.06 367.09 15.78 1395.37 0.00 0.00 0.00 0.11 09:31:01 ens3 396.22 249.49 1399.41 19.70 0.00 0.00 0.00 0.00 09:31:01 docker0 235.06 366.94 12.56 1395.36 0.00 0.00 0.00 0.00 09:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:32:01 ens3 29.16 28.03 95.35 17.82 0.00 0.00 0.00 0.00 09:32:01 docker0 5.57 6.78 0.41 77.64 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 247.94 158.86 1033.52 29.46 0.00 0.00 0.00 0.00 Average: docker0 76.34 118.21 4.10 513.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2439) 04/23/24 _x86_64_ (4 CPU) 09:27:47 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 17.28 0.00 2.08 4.88 0.07 75.68 09:29:01 0 15.24 0.00 2.54 5.10 0.05 77.07 09:29:01 1 14.22 0.00 2.07 7.29 0.08 76.34 09:29:01 2 15.14 0.00 1.62 4.92 0.07 78.24 09:29:01 3 24.51 0.00 2.09 2.22 0.07 71.11 09:30:01 all 19.19 0.00 2.09 2.75 0.06 75.91 09:30:01 0 23.93 0.00 2.07 1.78 0.07 72.15 09:30:01 1 10.58 0.00 1.44 6.03 0.05 81.90 09:30:01 2 18.31 0.00 2.11 1.35 0.08 78.14 09:30:01 3 23.92 0.00 2.76 1.81 0.08 71.42 09:31:01 all 6.77 0.00 3.13 7.77 0.10 82.23 09:31:01 0 4.25 0.00 2.09 4.45 0.05 89.16 09:31:01 1 5.33 0.00 2.76 8.19 0.07 83.65 09:31:01 2 10.71 0.00 3.47 10.69 0.12 75.01 09:31:01 3 6.83 0.00 4.25 7.81 0.12 80.99 09:32:01 all 20.25 0.00 1.49 2.44 0.07 75.75 09:32:01 0 20.15 0.00 1.28 4.71 0.08 73.78 09:32:01 1 6.63 0.00 1.39 3.31 0.07 88.60 09:32:01 2 23.64 0.00 1.44 0.77 0.07 74.09 09:32:01 3 30.55 0.00 1.86 0.97 0.08 66.54 Average: all 15.88 0.00 2.20 4.46 0.08 77.39 Average: 0 15.87 0.00 1.99 4.01 0.06 78.06 Average: 1 9.18 0.00 1.91 6.21 0.07 82.63 Average: 2 16.96 0.00 2.16 4.42 0.08 76.37 Average: 3 21.49 0.00 2.74 3.19 0.09 72.50