---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-636 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 9.9G 9.4G 52% / 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 1574 0 1913 3230 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:e2:9c:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fee2:9c64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:00:08:2a 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-636) 02/02/24 _x86_64_ (4 CPU) 16:18:34 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 244.10 122.82 121.28 6161.74 23292.96 16:21:01 45.03 24.78 20.26 565.28 16867.58 16:22:01 52.69 33.93 18.76 2369.07 17975.14 16:23:01 68.89 25.06 43.83 1503.48 6537.04 Average: 102.71 51.66 51.05 2650.69 16169.99 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 412828 2027956 3625828 89.78 37900 1738252 2215312 43.55 1923960 1529088 23696 16:21:01 2043144 2960364 1995512 49.41 38144 1052040 1283820 25.24 825540 1021440 149016 16:22:01 2103388 3389456 1935268 47.92 38704 1415988 830596 16.33 553740 1226036 52924 16:23:01 1716452 3293340 2322204 57.50 62084 1669700 905384 17.80 695316 1444160 147548 Average: 1568953 2917779 2469703 61.15 44208 1468995 1308778 25.73 999639 1305181 93296 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 16:20:01 ens3 493.81 320.36 1526.77 68.31 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:21:01 ens3 14.56 9.63 10.98 10.55 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:22:01 ens3 255.02 192.63 1828.36 25.57 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:23:01 ens3 67.86 63.32 823.76 9.32 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 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 207.88 146.52 1047.55 28.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-636) 02/02/24 _x86_64_ (4 CPU) 16:18:34 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 24.43 1.17 4.18 5.28 0.08 64.85 16:20:01 0 24.24 0.00 5.42 8.71 0.07 61.57 16:20:01 1 31.25 3.14 4.07 4.62 0.08 56.84 16:20:01 2 22.18 1.49 3.87 5.83 0.10 66.53 16:20:01 3 20.02 0.00 3.40 1.98 0.08 74.52 16:21:01 all 93.80 0.00 4.88 0.32 0.14 0.87 16:21:01 0 93.41 0.00 5.17 0.30 0.15 0.97 16:21:01 1 93.98 0.00 4.66 0.32 0.13 0.90 16:21:01 2 95.22 0.00 3.94 0.18 0.15 0.50 16:21:01 3 92.53 0.00 5.74 0.47 0.15 1.11 16:22:01 all 39.50 0.00 2.53 0.76 0.07 57.14 16:22:01 0 41.49 0.00 2.86 0.55 0.07 55.04 16:22:01 1 46.79 0.00 2.55 0.92 0.08 49.66 16:22:01 2 29.87 0.00 2.71 1.39 0.07 65.96 16:22:01 3 39.82 0.00 1.98 0.18 0.07 57.95 16:23:01 all 19.92 0.00 1.34 2.22 0.05 76.47 16:23:01 0 46.89 0.00 2.05 0.60 0.10 50.36 16:23:01 1 3.70 0.00 0.72 0.44 0.05 95.10 16:23:01 2 2.17 0.00 0.92 7.48 0.03 89.39 16:23:01 3 26.80 0.00 1.65 0.38 0.05 71.12 Average: all 44.40 0.29 3.23 2.15 0.09 49.85 Average: 0 51.49 0.00 3.87 2.54 0.10 42.00 Average: 1 43.94 0.79 3.00 1.57 0.09 50.61 Average: 2 37.39 0.37 2.86 3.72 0.09 55.57 Average: 3 44.76 0.00 3.19 0.75 0.09 51.21