---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1870 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 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 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 448 807 0 2688 3223 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:e4:d8:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fee4:d82f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:a5:a0:94 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-1870) 12/24/23 _x86_64_ (4 CPU) 15:39:12 LINUX RESTART (4 CPU) 15:40:02 tps rtps wtps bread/s bwrtn/s 15:41:01 71.43 14.79 56.63 1012.85 6816.74 15:42:01 198.92 135.56 63.36 6616.90 25242.99 Average: 135.71 75.68 60.02 3838.41 16107.28 15:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 1527624 3330224 2511032 62.17 54668 1899100 882500 17.35 597192 1727032 196868 15:42:01 821920 3284620 3216736 79.65 67412 2528308 892048 17.54 999444 1991656 122944 Average: 1174772 3307422 2863884 70.91 61040 2213704 887274 17.44 798318 1859344 159906 15:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 81.04 75.77 1125.41 8.68 0.00 0.00 0.00 0.00 15:41:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 266.02 173.74 1561.68 21.88 0.00 0.00 0.00 0.00 15:42:01 lo 2.47 2.47 0.23 0.23 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 174.31 125.16 1345.38 15.33 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1870) 12/24/23 _x86_64_ (4 CPU) 15:39:12 LINUX RESTART (4 CPU) 15:40:02 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 18.78 0.00 1.19 2.59 0.05 77.39 15:41:01 0 17.05 0.00 1.09 0.39 0.03 81.44 15:41:01 1 29.16 0.00 1.21 1.09 0.09 68.46 15:41:01 2 22.65 0.00 1.59 1.25 0.05 74.45 15:41:01 3 6.24 0.00 0.88 7.62 0.05 85.21 15:42:01 all 19.57 0.79 2.77 9.40 0.06 67.41 15:42:01 0 31.98 0.00 3.10 8.26 0.07 56.60 15:42:01 1 16.99 0.00 2.86 8.88 0.05 71.23 15:42:01 2 12.99 3.15 2.61 10.49 0.07 70.69 15:42:01 3 16.30 0.00 2.50 9.99 0.05 71.16 Average: all 19.18 0.40 1.99 6.02 0.05 72.37 Average: 0 24.56 0.00 2.10 4.35 0.05 68.94 Average: 1 23.02 0.00 2.04 5.02 0.07 69.85 Average: 2 17.80 1.58 2.11 5.90 0.06 72.56 Average: 3 11.30 0.00 1.70 8.81 0.05 78.14