---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3504 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: 2799.870 BogoMIPS: 5599.74 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 9.3G 10G 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 483 1222 0 2237 3194 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:c3:cd:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fec3:cd63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:13:1e:9c 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-3504) 01/12/24 _x86_64_ (4 CPU) 15:15:29 LINUX RESTART (4 CPU) 15:16:02 tps rtps wtps bread/s bwrtn/s 15:17:01 9.73 3.47 6.25 100.73 1009.05 15:18:01 1.12 0.00 1.12 0.00 14.26 15:19:01 104.62 36.11 68.51 1859.02 5259.66 15:20:01 176.87 9.27 167.61 1634.26 22593.57 Average: 73.35 12.25 61.10 901.84 7245.11 15:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:17:01 2080876 3460064 1957780 48.48 25000 1524340 776968 15.27 400852 1408204 224 15:18:01 2081836 3461092 1956820 48.45 25024 1524348 776968 15.27 400012 1408204 224 15:19:01 1653420 3333640 2385236 59.06 49432 1785104 855724 16.82 579100 1623836 143252 15:20:01 1295760 3300056 2742896 67.92 68976 2073468 900144 17.69 714008 1811256 1040 Average: 1777973 3388713 2260683 55.98 42108 1726815 827451 16.27 523493 1562875 36185 15:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 145.26 78.78 403.11 22.91 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:18:01 ens3 0.17 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:19:01 ens3 193.07 122.05 926.14 40.18 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 15:20:01 ens3 149.78 89.07 1006.95 17.24 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 121.97 72.48 584.81 20.07 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3504) 01/12/24 _x86_64_ (4 CPU) 15:15:29 LINUX RESTART (4 CPU) 15:16:02 CPU %user %nice %system %iowait %steal %idle 15:17:01 all 1.91 0.00 0.19 0.15 0.01 97.74 15:17:01 0 1.71 0.00 0.12 0.00 0.00 98.17 15:17:01 1 1.94 0.00 0.17 0.05 0.02 97.82 15:17:01 2 2.12 0.00 0.22 0.34 0.02 97.31 15:17:01 3 1.85 0.00 0.24 0.22 0.02 97.67 15:18:01 all 0.04 0.00 0.02 0.01 0.00 99.93 15:18:01 0 0.00 0.00 0.02 0.00 0.00 99.98 15:18:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:18:01 2 0.02 0.00 0.00 0.00 0.00 99.98 15:18:01 3 0.08 0.00 0.05 0.02 0.00 99.85 15:19:01 all 17.81 0.00 1.41 2.99 0.05 77.74 15:19:01 0 28.29 0.00 1.52 0.93 0.05 69.21 15:19:01 1 5.32 0.00 0.84 1.29 0.03 92.52 15:19:01 2 31.91 0.00 1.87 0.55 0.07 65.60 15:19:01 3 5.73 0.00 1.39 9.17 0.05 83.66 15:20:01 all 16.56 0.00 2.64 4.24 0.06 76.50 15:20:01 0 31.38 0.00 2.95 2.95 0.08 62.63 15:20:01 1 23.30 0.00 2.64 0.95 0.05 73.05 15:20:01 2 6.65 0.00 2.46 0.53 0.05 90.31 15:20:01 3 4.89 0.00 2.51 12.57 0.05 79.97 Average: all 9.10 0.00 1.07 1.85 0.03 87.95 Average: 0 15.38 0.00 1.15 0.97 0.03 82.46 Average: 1 7.68 0.00 0.92 0.58 0.03 90.80 Average: 2 10.19 0.00 1.14 0.36 0.03 88.28 Average: 3 3.14 0.00 1.05 5.51 0.03 90.27