---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2572 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 531 4214 0 3230 7145 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:87:41:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe87:41b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:72:c7:6e 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2572) 01/06/26 _x86_64_ (4 CPU) 05:53:45 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:02 156.01 69.27 86.74 5603.87 39788.72 05:56:01 62.86 0.12 62.74 21.82 9784.89 05:57:01 146.01 12.75 133.26 2257.62 53638.66 05:58:01 18.21 0.40 17.81 32.79 1398.87 Average: 95.90 20.72 75.19 1987.05 26219.53 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 5888376 7410296 2279052 27.90 37376 1664560 989140 10.73 587332 1520756 61112 05:56:01 5587748 7367876 2579680 31.58 57300 1888184 1005792 10.91 643712 1735544 115616 05:57:01 4292872 7284420 3874556 47.44 86340 3009988 1114988 12.10 831436 2750056 7204 05:58:01 4306920 7304556 3860508 47.27 89496 3011380 1078124 11.70 818648 2746516 11004 Average: 5018979 7341787 3148449 38.55 67628 2393528 1047011 11.36 720282 2188218 48734 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:02 ens3 369.59 214.63 1071.67 65.37 0.00 0.00 0.00 0.00 05:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 56.42 47.19 690.26 5.80 0.00 0.00 0.00 0.00 05:57:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 265.11 155.37 5872.95 86.74 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 12.11 12.63 9.13 5.89 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 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 176.29 107.70 1915.98 41.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2572) 01/06/26 _x86_64_ (4 CPU) 05:53:45 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 19.70 0.00 2.89 4.88 1.51 71.01 05:55:02 0 9.80 0.00 4.57 1.66 1.18 82.80 05:55:02 1 36.66 0.00 2.89 2.07 1.79 56.59 05:55:02 2 10.18 0.00 2.14 6.90 1.61 79.18 05:55:02 3 22.33 0.00 1.90 8.91 1.48 65.38 05:56:01 all 20.40 0.00 1.24 1.87 1.33 75.16 05:56:01 0 7.96 0.00 0.42 0.05 1.31 90.26 05:56:01 1 40.94 0.00 2.15 0.47 1.64 54.79 05:56:01 2 20.39 0.00 1.23 1.57 1.68 75.13 05:56:01 3 12.43 0.00 1.18 5.41 0.68 80.30 05:57:01 all 21.14 0.00 6.37 2.81 2.30 67.38 05:57:01 0 17.46 0.00 6.25 1.87 2.18 72.24 05:57:01 1 18.17 0.00 6.91 5.19 2.45 67.27 05:57:01 2 16.91 0.00 5.44 2.39 2.07 73.18 05:57:01 3 32.07 0.00 6.90 1.81 2.46 56.77 05:58:01 all 20.74 0.00 0.92 0.80 1.48 76.06 05:58:01 0 25.19 0.00 1.21 0.68 1.49 71.42 05:58:01 1 22.18 0.00 0.73 2.35 1.64 73.10 05:58:01 2 15.11 0.00 0.98 0.02 1.47 82.43 05:58:01 3 20.48 0.00 0.78 0.15 1.33 77.27 Average: all 20.50 0.00 2.86 2.59 1.66 72.40 Average: 0 15.12 0.00 3.12 1.07 1.54 79.15 Average: 1 29.43 0.00 3.17 2.53 1.88 62.99 Average: 2 15.63 0.00 2.44 2.72 1.71 77.50 Average: 3 21.85 0.00 2.69 4.06 1.49 69.92