---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2956 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 9.5G 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 466 961 0 2516 3209 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:cf:83:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fecf:839a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:53:75:49 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-2956) 01/06/24 _x86_64_ (4 CPU) 12:41:42 LINUX RESTART (4 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:02 151.82 78.65 73.17 6165.64 41945.03 12:44:01 110.31 29.78 80.53 1673.76 13384.41 12:45:01 55.51 14.38 41.14 831.72 11162.68 Average: 105.85 41.00 64.86 2897.12 22212.95 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:02 1686064 3365332 2352592 58.25 51016 1782892 857188 16.85 549764 1623348 145240 12:44:01 1093380 3084620 2945276 72.93 64976 2068576 1084952 21.33 857136 1881940 70276 12:45:01 1004220 3287404 3034436 75.13 68244 2351440 901604 17.72 782668 2034872 11272 Average: 1261221 3245785 2777435 68.77 61412 2067636 947915 18.63 729856 1846720 75596 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:02 ens3 498.32 296.58 1395.14 66.84 0.00 0.00 0.00 0.00 12:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:02 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 12:44:01 ens3 399.59 381.98 2014.85 67.69 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 12:45:01 ens3 565.93 465.98 3218.31 86.37 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 1.68 1.68 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 488.45 381.52 2210.59 73.67 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 1.61 1.61 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2956) 01/06/24 _x86_64_ (4 CPU) 12:41:42 LINUX RESTART (4 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:02 all 20.56 0.00 2.53 4.30 0.05 72.56 12:43:02 0 8.12 0.00 2.81 2.05 0.05 86.97 12:43:02 1 37.23 0.00 3.10 3.76 0.07 55.84 12:43:02 2 25.42 0.00 2.37 3.76 0.05 68.40 12:43:02 3 11.52 0.00 1.82 7.63 0.03 79.00 12:44:01 all 28.57 0.00 1.65 1.88 0.07 67.83 12:44:01 0 26.87 0.00 1.17 0.70 0.05 71.22 12:44:01 1 27.06 0.00 1.89 0.95 0.05 70.05 12:44:01 2 31.15 0.00 1.00 0.82 0.08 66.94 12:44:01 3 29.21 0.00 2.53 5.09 0.09 63.09 12:45:01 all 36.30 0.00 1.69 0.91 0.07 61.03 12:45:01 0 30.82 0.00 1.34 0.79 0.07 66.98 12:45:01 1 39.02 0.00 1.52 1.10 0.08 58.28 12:45:01 2 38.50 0.00 1.35 0.35 0.07 59.73 12:45:01 3 36.93 0.00 2.53 1.39 0.07 59.09 Average: all 28.48 0.00 1.96 2.37 0.06 67.13 Average: 0 21.94 0.00 1.77 1.18 0.06 75.05 Average: 1 34.48 0.00 2.17 1.94 0.07 61.34 Average: 2 31.69 0.00 1.58 1.65 0.07 65.02 Average: 3 25.85 0.00 2.29 4.70 0.06 67.10