---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1207 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 9.5G 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 466 985 0 2491 3201 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:e8:26:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fee8:265e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:02:b8:b0 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-1207) 12/17/23 _x86_64_ (4 CPU) 20:34:38 LINUX RESTART (4 CPU) 20:35:02 tps rtps wtps bread/s bwrtn/s 20:36:01 142.82 78.44 64.38 6186.07 42310.27 20:37:01 160.09 8.80 151.29 1607.20 22315.08 20:38:01 152.44 0.40 152.04 25.86 13056.62 Average: 151.83 28.94 122.90 2586.38 25802.30 20:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 1562468 3287648 2476188 61.31 48152 1831400 928384 18.25 664188 1630636 188928 20:37:01 1082620 3281952 2956036 73.19 71712 2259088 1083344 21.30 739060 1983208 21100 20:38:01 997628 3260508 3041028 75.30 87992 2303680 947688 18.63 776544 2025600 43056 Average: 1214239 3276703 2824417 69.93 69285 2131389 986472 19.39 726597 1879815 84361 20:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 ens3 333.11 209.68 1377.61 60.79 0.00 0.00 0.00 0.00 20:36:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 210.45 154.01 1884.70 24.55 0.00 0.00 0.00 0.00 20:37:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 149.18 207.70 206.06 1263.09 0.00 0.00 0.00 0.00 20:38:01 lo 5.13 5.13 0.46 0.46 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 230.34 190.35 1154.89 451.65 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.29 0.29 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-1207) 12/17/23 _x86_64_ (4 CPU) 20:34:38 LINUX RESTART (4 CPU) 20:35:02 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 19.56 0.00 2.16 3.95 0.05 74.28 20:36:01 0 30.48 0.00 2.26 2.93 0.09 64.24 20:36:01 1 14.29 0.00 1.77 6.31 0.03 77.60 20:36:01 2 13.01 0.00 1.68 3.15 0.03 82.13 20:36:01 3 20.49 0.00 2.91 3.41 0.03 73.15 20:37:01 all 17.83 0.00 2.44 4.32 0.05 75.36 20:37:01 0 23.69 0.00 2.87 3.31 0.05 70.09 20:37:01 1 7.70 0.00 2.10 7.76 0.03 82.40 20:37:01 2 22.21 0.00 2.74 6.12 0.05 68.88 20:37:01 3 17.76 0.00 2.07 0.05 0.05 80.07 20:38:01 all 18.60 0.00 2.50 3.62 0.06 75.21 20:38:01 0 12.03 0.00 2.36 8.62 0.05 76.94 20:38:01 1 37.58 0.00 2.72 2.65 0.08 56.97 20:38:01 2 15.72 0.00 2.92 2.36 0.07 78.93 20:38:01 3 9.10 0.00 2.01 0.86 0.07 87.96 Average: all 18.66 0.00 2.37 3.96 0.05 74.96 Average: 0 22.02 0.00 2.50 4.96 0.06 70.46 Average: 1 19.86 0.00 2.20 5.57 0.05 72.32 Average: 2 17.00 0.00 2.45 3.88 0.05 76.62 Average: 3 15.76 0.00 2.33 1.43 0.05 80.43