---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4022 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: 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 696K 394M 1% /run /dev/vda1 20G 12G 7.5G 62% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 195 0 3287 3200 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:94:5f:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe94:5f55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:4a:9d:de 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-4022) 09/02/24 _x86_64_ (4 CPU) 12:38:40 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 192.68 84.14 108.55 6602.23 42667.84 12:41:01 198.32 20.71 177.61 2757.72 83192.41 12:42:01 238.74 54.07 184.67 5376.70 60942.38 12:43:01 142.26 87.99 54.27 5998.60 2906.18 Average: 192.98 61.89 131.09 5193.66 47282.09 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 1688680 3383492 2349972 58.19 52812 1797704 857812 16.86 538388 1631960 133480 12:41:01 178844 3328572 3859808 95.57 92408 3149524 1108004 21.78 585792 2990724 305060 12:42:01 440780 3303740 3597872 89.09 141032 2797804 1477916 29.05 883848 2410912 49276 12:43:01 237452 3286716 3801200 94.12 145004 2979252 963100 18.93 1042508 2455756 6060 Average: 636439 3325630 3402213 84.24 107814 2681071 1101708 21.66 762634 2372338 123469 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 344.93 243.68 1441.42 68.38 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:41:01 ens3 598.05 305.08 12903.67 25.83 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 12:42:01 ens3 336.03 271.47 1695.35 21.72 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 111.30 184.12 24.30 1270.02 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 4.53 4.53 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 346.56 250.87 3980.13 347.79 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 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4022) 09/02/24 _x86_64_ (4 CPU) 12:38:40 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 19.35 0.00 2.48 5.78 0.07 72.32 12:40:02 0 26.71 0.00 2.73 4.45 0.05 66.05 12:40:02 1 13.94 0.00 2.08 5.37 0.10 78.51 12:40:02 2 22.23 0.00 1.90 2.74 0.07 73.06 12:40:02 3 14.45 0.00 3.22 10.58 0.07 71.68 12:41:01 all 20.12 0.00 6.12 3.51 0.07 70.17 12:41:01 0 32.83 0.00 6.99 3.16 0.07 56.95 12:41:01 1 14.93 0.00 6.12 3.99 0.07 74.88 12:41:01 2 14.48 0.00 5.65 1.51 0.05 78.30 12:41:01 3 18.19 0.00 5.72 5.37 0.07 70.65 12:42:01 all 32.00 0.00 7.83 5.79 0.09 54.29 12:42:01 0 29.17 0.00 8.98 7.71 0.08 54.06 12:42:01 1 31.58 0.00 6.63 3.70 0.10 58.00 12:42:01 2 30.70 0.00 7.85 6.78 0.08 54.59 12:42:01 3 36.59 0.00 7.86 4.96 0.08 50.51 12:43:01 all 22.24 0.00 2.39 3.57 0.07 71.73 12:43:01 0 12.65 0.00 2.11 2.22 0.05 82.97 12:43:01 1 13.59 0.00 2.41 1.98 0.05 81.97 12:43:01 2 37.58 0.00 2.74 6.63 0.08 52.96 12:43:01 3 25.08 0.00 2.31 3.42 0.10 69.09 Average: all 23.43 0.00 4.69 4.67 0.07 67.14 Average: 0 25.29 0.00 5.18 4.38 0.06 65.08 Average: 1 18.51 0.00 4.30 3.76 0.08 73.35 Average: 2 26.32 0.00 4.52 4.43 0.07 64.66 Average: 3 23.57 0.00 4.77 6.09 0.08 65.49