---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3259 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: 2800.022 BogoMIPS: 5600.04 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 459 1214 0 2270 3218 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:55:75:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe55:7550/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:18:7f:76 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:c6ff:fe18:7f76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3259) 01/10/24 _x86_64_ (4 CPU) 03:22:45 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 137.73 78.44 59.29 6164.44 40740.16 03:25:01 92.82 8.73 84.09 1608.00 15718.31 03:26:01 49.33 0.48 48.84 48.66 6686.62 Average: 93.29 29.22 64.07 2607.03 21048.36 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 1692488 3294280 2346168 58.09 39372 1724548 921100 18.11 623456 1557388 89964 03:25:01 1353892 3316056 2684764 66.48 61432 2041784 1042988 20.50 675808 1796292 10076 03:26:01 1218580 3265740 2820076 69.83 70060 2115624 940704 18.49 754804 1848968 41628 Average: 1421653 3292025 2617003 64.80 56955 1960652 968264 19.03 684689 1734216 47223 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 ens3 328.15 203.00 1372.44 59.29 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:25:01 ens3 86.60 74.04 820.16 14.90 0.00 0.00 0.00 0.00 03:25:01 docker0 0.10 0.17 0.01 0.03 0.00 0.00 0.00 0.00 03:25:01 vethd74823b 0.10 0.28 0.01 0.04 0.00 0.00 0.00 0.00 03:25:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 03:26:01 ens3 610.20 239.94 500.32 441.81 0.00 0.00 0.00 0.00 03:26:01 docker0 166.22 559.34 9.86 484.22 0.00 0.00 0.00 0.00 03:26:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 341.65 172.33 897.64 172.00 0.00 0.00 0.00 0.00 Average: docker0 55.44 186.50 3.29 161.41 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3259) 01/10/24 _x86_64_ (4 CPU) 03:22:45 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 17.46 0.00 2.19 3.74 0.05 76.57 03:24:01 0 9.44 0.00 2.47 6.58 0.03 81.47 03:24:01 1 16.36 0.00 1.81 2.06 0.07 79.70 03:24:01 2 26.24 0.00 2.46 2.17 0.07 69.06 03:24:01 3 17.79 0.00 2.00 4.11 0.05 76.05 03:25:01 all 17.45 0.00 1.71 2.35 0.04 78.45 03:25:01 0 7.40 0.00 1.27 5.68 0.02 85.63 03:25:01 1 10.42 0.00 1.09 0.45 0.02 88.03 03:25:01 2 38.77 0.00 3.23 2.66 0.08 55.26 03:25:01 3 13.25 0.00 1.26 0.59 0.02 84.89 03:26:01 all 14.65 0.00 1.49 1.26 0.04 82.57 03:26:01 0 12.20 0.00 1.69 2.06 0.03 84.02 03:26:01 1 23.46 0.00 1.50 0.08 0.05 74.90 03:26:01 2 16.38 0.00 1.49 2.73 0.05 79.35 03:26:01 3 6.50 0.00 1.27 0.17 0.03 92.03 Average: all 16.52 0.00 1.80 2.45 0.04 79.20 Average: 0 9.68 0.00 1.81 4.77 0.03 83.71 Average: 1 16.75 0.00 1.47 0.86 0.04 80.88 Average: 2 27.13 0.00 2.39 2.52 0.07 67.89 Average: 3 12.51 0.00 1.51 1.62 0.03 84.33