---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2862 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 9.2G 11G 48% / 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 474 1061 0 2408 3201 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:f8:83:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fef8:8352/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:e7:70:1a 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:a8ff:fee7:701a/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-2862) 06/07/24 _x86_64_ (4 CPU) 12:34:24 LINUX RESTART (4 CPU) 12:35:02 tps rtps wtps bread/s bwrtn/s 12:36:01 122.17 40.16 82.00 1881.31 6544.79 12:37:01 87.30 12.71 74.59 2291.75 15045.36 12:38:01 66.39 0.50 65.89 46.39 6254.82 Average: 91.78 17.67 74.12 1403.83 9296.94 12:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 1602128 3349608 2436524 60.33 54452 1846264 883596 17.37 579816 1672692 152208 12:37:01 1192864 3262552 2845788 70.46 67348 2142884 1268032 24.93 771392 1859136 11752 12:38:01 1127592 3316156 2911060 72.08 76732 2248484 912940 17.95 844592 1845400 17232 Average: 1307528 3309439 2731124 67.62 66177 2079211 1021523 20.08 731933 1792409 60397 12:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 12:36:01 ens3 171.95 129.20 980.21 41.40 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:37:01 ens3 277.84 176.02 1135.66 16.70 0.00 0.00 0.00 0.00 12:37:01 docker0 121.90 174.99 6.35 554.28 0.00 0.00 0.00 0.00 12:37:01 veth263fe9a 121.90 175.14 8.01 554.29 0.00 0.00 0.00 0.05 12:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:38:01 ens3 636.08 197.20 457.25 41.88 0.00 0.00 0.00 0.00 12:38:01 docker0 164.06 596.47 8.99 438.23 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 363.02 167.69 857.02 33.28 0.00 0.00 0.00 0.00 Average: docker0 95.85 258.59 5.14 332.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2862) 06/07/24 _x86_64_ (4 CPU) 12:34:24 LINUX RESTART (4 CPU) 12:35:02 CPU %user %nice %system %iowait %steal %idle 12:36:01 all 20.71 0.00 1.52 3.54 0.06 74.18 12:36:01 0 18.96 0.00 1.24 0.68 0.05 79.07 12:36:01 1 34.08 0.00 1.92 3.70 0.07 60.23 12:36:01 2 9.02 0.00 1.41 9.18 0.05 80.34 12:36:01 3 20.76 0.00 1.53 0.64 0.05 77.03 12:37:01 all 9.55 0.00 1.40 2.01 0.04 87.00 12:37:01 0 2.52 0.00 1.09 2.20 0.03 94.15 12:37:01 1 26.12 0.00 1.79 0.63 0.05 71.41 12:37:01 2 4.25 0.00 1.17 4.83 0.05 89.70 12:37:01 3 5.29 0.00 1.55 0.35 0.03 92.77 12:38:01 all 10.85 0.00 2.44 1.74 0.05 84.92 12:38:01 0 6.22 0.00 2.14 3.03 0.03 88.57 12:38:01 1 6.83 0.00 2.09 0.84 0.02 90.23 12:38:01 2 8.02 0.00 2.69 0.71 0.05 88.53 12:38:01 3 22.39 0.00 2.79 2.40 0.07 72.34 Average: all 13.67 0.00 1.79 2.43 0.05 82.07 Average: 0 9.18 0.00 1.49 1.98 0.04 87.31 Average: 1 22.29 0.00 1.93 1.71 0.04 74.02 Average: 2 7.09 0.00 1.76 4.89 0.05 86.22 Average: 3 16.12 0.00 1.96 1.13 0.05 80.74