---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1843 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 9.6G 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 453 740 0 2750 3212 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:6e:f1:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe6e:f14b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:b9:00:56 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-1843) 12/24/23 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 135.64 75.14 60.50 6049.85 41385.15 09:41:01 106.17 39.11 67.06 1767.70 16639.08 09:42:01 138.81 79.75 59.06 2198.70 20929.05 Average: 126.99 64.81 62.18 3347.68 26372.66 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1652324 3269476 2386332 59.09 40012 1737488 955696 18.79 646888 1568676 85148 09:41:01 1206272 3340144 2832384 70.13 61848 2212568 911420 17.92 772492 1847504 324824 09:42:01 800736 3313792 3237920 80.17 71812 2567044 872880 17.16 1076420 1920212 138012 Average: 1219777 3307804 2818879 69.80 57891 2172367 913332 17.95 831933 1778797 182661 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 331.01 230.97 1435.61 62.82 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 09:41:01 ens3 159.50 112.39 1034.35 11.07 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:42:01 ens3 225.05 169.72 497.72 46.83 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 238.96 171.36 989.00 40.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1843) 12/24/23 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.40 0.00 2.39 3.61 0.05 76.54 09:40:02 0 9.68 0.00 3.09 4.46 0.03 82.75 09:40:02 1 17.57 0.00 2.14 1.04 0.03 79.21 09:40:02 2 14.30 0.00 1.71 5.79 0.05 78.15 09:40:02 3 28.12 0.00 2.60 3.15 0.05 66.09 09:41:01 all 18.46 0.85 1.90 2.84 0.05 75.89 09:41:01 0 17.53 0.02 1.97 0.56 0.05 79.86 09:41:01 1 21.29 1.73 2.14 3.38 0.05 71.41 09:41:01 2 3.45 0.00 0.92 5.42 0.03 90.19 09:41:01 3 31.58 1.63 2.60 2.01 0.09 62.10 09:42:01 all 19.88 0.49 6.57 6.59 0.08 66.39 09:42:01 0 17.62 0.00 5.64 7.43 0.07 69.24 09:42:01 1 23.54 1.96 7.52 6.84 0.08 60.06 09:42:01 2 20.39 0.00 7.05 5.16 0.07 67.34 09:42:01 3 17.96 0.00 6.09 6.92 0.08 68.94 Average: all 18.58 0.45 3.63 4.36 0.06 72.92 Average: 0 14.93 0.01 3.58 4.18 0.05 77.26 Average: 1 20.80 1.23 3.95 3.76 0.06 70.22 Average: 2 12.76 0.00 3.24 5.46 0.05 78.49 Average: 3 25.86 0.54 3.77 4.03 0.07 65.73