---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2457 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 13G 7.2G 63% / 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 470 465 0 3008 3190 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:d5:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe87:d5aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:e1:e7:b7 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-2457) 12/31/23 _x86_64_ (4 CPU) 13:34:42 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 144.79 78.54 66.26 6170.44 40928.26 13:37:01 196.19 20.12 176.07 2350.17 93248.16 13:38:01 369.41 172.52 196.88 7040.29 58268.16 13:39:01 112.13 68.41 43.73 5244.46 12984.50 Average: 205.63 84.88 120.74 5200.87 51364.25 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1624284 3270676 2414372 59.78 41032 1765472 942872 18.53 658872 1586136 138248 13:37:01 444652 3319184 3594004 88.99 94036 2882864 1137708 22.36 544472 2779824 206212 13:38:01 370608 3121296 3668048 90.82 153488 2683584 1713348 33.68 936268 2442192 76880 13:39:01 624688 3305280 3413968 84.53 156044 2626708 904576 17.78 891480 2249504 52328 Average: 766058 3254109 3272598 81.03 111150 2489657 1174626 23.09 757773 2264414 118417 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 ens3 342.89 221.75 1368.27 60.14 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:37:01 ens3 439.02 306.29 11984.18 23.57 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 13:38:01 ens3 306.95 244.84 1642.09 26.61 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:39:01 ens3 283.40 202.00 2093.01 18.39 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 343.08 243.73 4273.17 32.18 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2457) 12/31/23 _x86_64_ (4 CPU) 13:34:42 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 18.83 0.00 2.47 4.35 0.06 74.29 13:36:01 0 14.82 0.00 1.85 3.76 0.03 79.53 13:36:01 1 15.91 0.00 1.95 9.11 0.05 72.98 13:36:01 2 15.61 0.00 3.66 2.11 0.07 78.55 13:36:01 3 28.98 0.00 2.41 2.44 0.07 66.10 13:37:01 all 24.72 0.00 5.99 3.15 0.06 66.09 13:37:01 0 22.34 0.00 5.72 3.52 0.05 68.37 13:37:01 1 18.90 0.00 5.62 5.40 0.03 70.05 13:37:01 2 36.66 0.00 6.25 2.80 0.08 54.20 13:37:01 3 21.01 0.00 6.34 0.86 0.07 71.72 13:38:01 all 19.49 0.00 7.46 11.80 0.08 61.17 13:38:01 0 20.78 0.00 8.23 13.18 0.08 57.72 13:38:01 1 18.62 0.00 7.45 10.90 0.08 62.94 13:38:01 2 18.49 0.00 7.69 13.56 0.10 60.16 13:38:01 3 20.03 0.00 6.49 9.57 0.07 63.84 13:39:01 all 26.62 0.00 4.23 2.49 0.06 66.60 13:39:01 0 24.88 0.00 3.84 1.31 0.05 69.92 13:39:01 1 24.52 0.00 4.40 2.03 0.07 68.99 13:39:01 2 32.11 0.00 4.49 4.53 0.07 58.80 13:39:01 3 24.97 0.00 4.16 2.06 0.08 68.72 Average: all 22.41 0.00 5.03 5.44 0.07 67.05 Average: 0 20.69 0.00 4.90 5.43 0.05 68.92 Average: 1 19.49 0.00 4.85 6.85 0.06 68.75 Average: 2 25.71 0.00 5.52 5.74 0.08 62.95 Average: 3 23.77 0.00 4.84 3.73 0.07 67.60