---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1633 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: 2800.000 BogoMIPS: 5600.00 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 460 759 0 2724 3204 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:89:6f:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe89:6f2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:e5:3d:fa 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-1633) 12/04/23 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 133.99 71.17 62.82 5355.57 42529.49 20:34:01 193.52 112.65 80.87 3851.52 22948.88 20:35:01 53.72 2.23 51.49 200.23 15936.81 Average: 127.04 61.97 65.07 3123.41 27052.20 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1641196 3325184 2397460 59.36 49456 1790196 893920 17.57 592140 1627376 148056 20:34:01 826680 3248216 3211976 79.53 73048 2475588 1256616 24.70 958016 2016656 322344 20:35:01 738880 3244028 3299776 81.70 78404 2552296 941328 18.50 976824 2081076 33940 Average: 1068919 3272476 2969737 73.53 66969 2272693 1030621 20.26 842327 1908369 168113 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 343.06 227.76 1402.37 62.60 0.00 0.00 0.00 0.00 20:33:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 344.22 271.13 1786.14 27.12 0.00 0.00 0.00 0.00 20:34:01 lo 3.17 3.17 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 20.40 20.23 41.80 14.92 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 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: ens3 235.30 172.74 1074.99 34.72 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1633) 12/04/23 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.70 0.00 2.33 3.90 0.06 73.02 20:33:01 0 20.92 0.00 3.30 3.31 0.07 72.40 20:33:01 1 33.17 0.00 2.46 2.00 0.05 62.31 20:33:01 2 19.16 0.00 1.94 1.53 0.07 77.29 20:33:01 3 9.53 0.00 1.60 8.76 0.03 80.08 20:34:01 all 18.94 0.79 2.15 10.21 0.06 67.85 20:34:01 0 16.66 0.00 2.13 9.72 0.08 71.40 20:34:01 1 34.58 1.96 3.13 7.82 0.08 52.43 20:34:01 2 18.12 1.19 1.91 11.15 0.05 67.58 20:34:01 3 6.40 0.00 1.42 12.16 0.03 79.99 20:35:01 all 26.03 0.00 1.78 0.91 0.05 71.23 20:35:01 0 25.54 0.00 1.84 0.72 0.05 71.86 20:35:01 1 14.96 0.00 1.42 0.07 0.03 83.52 20:35:01 2 11.90 0.00 1.45 2.62 0.05 83.98 20:35:01 3 52.01 0.00 2.43 0.20 0.07 45.29 Average: all 21.90 0.26 2.08 5.01 0.06 70.69 Average: 0 21.05 0.00 2.42 4.58 0.07 71.88 Average: 1 27.53 0.66 2.34 3.30 0.06 66.12 Average: 2 16.35 0.40 1.77 5.11 0.06 76.32 Average: 3 22.69 0.00 1.82 7.04 0.04 68.41