---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3609 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 9.6G 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 455 934 0 2554 3220 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:b0:98:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feb0:9880/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:f2:cd:2b 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-3609) 01/13/24 _x86_64_ (4 CPU) 13:31:42 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 156.75 79.80 76.95 6265.24 42828.42 13:34:01 121.21 33.39 87.82 2215.00 14268.84 13:35:01 33.04 9.60 23.45 356.47 11005.90 Average: 103.37 40.71 62.66 2926.99 22588.16 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 1684576 3377312 2354080 58.29 51800 1794820 854648 16.80 538008 1634520 153856 13:34:01 850564 2852428 3188092 78.94 65600 2078852 1446556 28.44 1099184 1881044 21272 13:35:01 950512 3273040 3088144 76.46 67980 2391268 917028 18.03 831736 2039568 12824 Average: 1161884 3167593 2876772 71.23 61793 2088313 1072744 21.09 822976 1851711 62651 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 13:33:01 ens3 450.70 287.19 1471.88 64.83 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 13:34:01 ens3 379.47 372.98 2275.13 67.16 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:35:01 ens3 607.63 444.99 2841.60 91.21 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 479.42 368.84 2200.26 74.46 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-3609) 01/13/24 _x86_64_ (4 CPU) 13:31:42 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 19.60 0.00 2.52 4.79 0.05 73.05 13:33:01 0 18.11 0.00 1.92 4.32 0.07 75.58 13:33:01 1 34.17 0.00 2.87 2.78 0.05 60.13 13:33:01 2 17.47 0.00 3.21 0.96 0.05 78.31 13:33:01 3 8.61 0.00 2.08 11.09 0.02 78.20 13:34:01 all 30.81 0.00 1.66 2.45 0.07 65.01 13:34:01 0 27.14 0.00 1.67 3.21 0.07 67.92 13:34:01 1 44.33 0.00 2.02 0.50 0.07 53.08 13:34:01 2 30.66 0.00 1.30 1.12 0.08 66.83 13:34:01 3 21.11 0.00 1.65 4.98 0.07 72.19 13:35:01 all 37.25 0.00 1.34 0.48 0.05 60.87 13:35:01 0 30.91 0.00 0.95 0.18 0.07 67.89 13:35:01 1 41.67 0.00 1.58 0.18 0.07 56.50 13:35:01 2 39.12 0.00 1.09 0.13 0.05 59.61 13:35:01 3 37.34 0.00 1.76 1.42 0.05 59.43 Average: all 29.28 0.00 1.84 2.56 0.06 66.26 Average: 0 25.44 0.00 1.51 2.56 0.07 70.43 Average: 1 40.09 0.00 2.15 1.15 0.06 56.55 Average: 2 29.16 0.00 1.86 0.74 0.06 68.19 Average: 3 22.44 0.00 1.83 5.80 0.04 69.89