---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-18134 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: 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 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 459 1024 0 2460 3214 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:64:8f:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe64:8f3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:09:78:50 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::42:15ff:fe09:7850/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-18134) 11/15/23 _x86_64_ (4 CPU) 17:37:40 LINUX RESTART (4 CPU) 17:38:01 tps rtps wtps bread/s bwrtn/s 17:39:01 175.27 78.49 96.78 6153.91 41933.56 17:40:01 60.18 6.75 53.43 1271.71 11560.28 17:41:01 122.40 2.35 120.05 356.07 22132.18 Average: 119.28 29.19 90.09 2593.82 25207.91 17:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:39:01 1627616 3289472 2411040 59.70 43204 1777176 920712 18.10 642612 1595444 126508 17:40:01 1327284 3358648 2711372 67.14 63752 2107968 968108 19.03 629620 1869984 195544 17:41:01 1089404 3317844 2949252 73.03 77156 2285976 886388 17.42 743760 1979328 1512 Average: 1348101 3321988 2690555 66.62 61371 2057040 925069 18.18 671997 1814919 107855 17:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:39:01 ens3 313.20 211.46 1354.21 62.26 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 17:40:01 ens3 99.28 77.46 914.75 10.07 0.00 0.00 0.00 0.00 17:41:01 docker0 260.09 731.98 14.69 989.24 0.00 0.00 0.00 0.00 17:41:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:41:01 ens3 809.35 312.38 1008.26 50.07 0.00 0.00 0.00 0.00 Average: docker0 86.69 243.98 4.90 329.73 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 407.26 200.43 1092.39 40.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-18134) 11/15/23 _x86_64_ (4 CPU) 17:37:40 LINUX RESTART (4 CPU) 17:38:01 CPU %user %nice %system %iowait %steal %idle 17:39:01 all 18.46 0.00 2.39 5.34 0.06 73.76 17:39:01 0 16.79 0.00 2.25 7.76 0.07 73.14 17:39:01 1 18.94 0.00 2.71 4.12 0.05 74.18 17:39:01 2 7.01 0.00 2.29 7.25 0.05 83.40 17:39:01 3 31.05 0.00 2.27 2.24 0.05 64.39 17:40:01 all 15.34 0.00 1.47 1.61 0.04 81.53 17:40:01 0 2.62 0.00 0.99 1.12 0.07 95.20 17:40:01 1 32.86 0.00 2.04 0.77 0.07 64.27 17:40:01 2 2.47 0.00 0.97 4.29 0.02 92.25 17:40:01 3 23.35 0.00 1.92 0.25 0.03 74.44 17:41:01 all 8.46 0.00 3.13 3.11 0.05 85.25 17:41:01 0 7.94 0.00 3.27 5.62 0.03 83.13 17:41:01 1 9.64 0.00 2.68 3.65 0.03 83.99 17:41:01 2 6.48 0.00 3.11 2.45 0.07 87.89 17:41:01 3 9.76 0.00 3.45 0.74 0.07 85.98 Average: all 14.09 0.00 2.33 3.35 0.05 80.17 Average: 0 9.12 0.00 2.17 4.84 0.06 83.82 Average: 1 20.50 0.00 2.48 2.84 0.05 74.13 Average: 2 5.32 0.00 2.12 4.67 0.04 87.85 Average: 3 21.42 0.00 2.54 1.08 0.05 74.91