---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3241 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 447 761 0 2735 3217 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:a8:ee:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fea8:ee3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:46:82:6e 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3241) 01/09/24 _x86_64_ (4 CPU) 20:33:24 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 81.04 32.38 48.66 1712.38 6044.99 20:36:01 213.01 115.83 97.18 3959.07 33228.20 20:37:01 30.59 1.58 29.01 107.32 4774.80 Average: 108.22 49.93 58.28 1926.26 14682.66 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 1622060 3348468 2416596 59.84 52168 1828612 858180 16.87 570392 1667108 163020 20:36:01 744216 3320292 3294440 81.57 73732 2626760 1028200 20.21 959224 2092760 138876 20:37:01 827204 3342492 3211452 79.52 79220 2561144 826176 16.24 881800 2089096 33560 Average: 1064493 3337084 2974163 73.64 68373 2338839 904185 17.77 803805 1949655 111819 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 113.56 90.93 990.93 25.81 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 2.97 2.97 0.30 0.30 0.00 0.00 0.00 0.00 20:36:01 ens3 371.12 280.32 1641.76 32.39 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:37:01 ens3 20.91 21.05 41.96 10.01 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 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 168.53 130.77 891.55 22.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3241) 01/09/24 _x86_64_ (4 CPU) 20:33:24 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 20.18 0.00 1.45 2.18 0.05 76.15 20:35:01 0 22.56 0.00 1.44 0.83 0.05 75.12 20:35:01 1 31.58 0.00 1.87 0.62 0.07 65.87 20:35:01 2 22.50 0.00 1.57 0.32 0.05 75.56 20:35:01 3 4.00 0.00 0.92 6.95 0.03 88.09 20:36:01 all 25.29 0.81 2.98 9.23 0.07 61.63 20:36:01 0 23.61 0.00 2.33 10.72 0.07 63.27 20:36:01 1 23.00 3.19 3.42 8.00 0.07 62.33 20:36:01 2 24.67 0.00 3.08 9.63 0.07 62.55 20:36:01 3 29.89 0.02 3.05 8.58 0.07 58.39 20:37:01 all 19.28 0.00 1.00 1.12 0.03 78.57 20:37:01 0 3.12 0.00 0.53 0.02 0.00 96.33 20:37:01 1 3.58 0.00 0.43 0.16 0.00 95.83 20:37:01 2 34.33 0.00 1.44 1.17 0.07 63.00 20:37:01 3 36.37 0.00 1.62 3.16 0.05 58.80 Average: all 21.57 0.27 1.81 4.16 0.05 72.14 Average: 0 16.42 0.00 1.43 3.84 0.04 78.27 Average: 1 19.30 1.05 1.90 2.90 0.04 74.80 Average: 2 27.17 0.00 2.03 3.69 0.06 67.05 Average: 3 23.43 0.01 1.86 6.23 0.05 68.43