---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-552 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 6.7G 66% / 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 1368 0 2108 3196 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:b1:80:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:feb1:809e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:8a:6f:64 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-552) 12/14/23 _x86_64_ (4 CPU) 12:01:13 LINUX RESTART (4 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 74.21 16.79 57.41 1028.84 7872.70 12:04:01 322.19 99.43 222.75 9181.21 124746.44 12:05:01 103.35 31.59 71.75 3287.32 38056.72 12:06:01 303.57 68.96 234.61 2895.52 9980.74 12:07:01 93.57 2.45 91.12 152.75 8499.70 12:08:01 143.18 72.47 70.70 2908.45 28548.31 Average: 173.63 48.71 124.92 3248.92 36369.84 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 1506708 3334772 2531948 62.69 53804 1924588 871028 17.12 596168 1745748 179616 12:04:01 161340 3311408 3877316 96.01 112692 3077336 1031368 20.27 512420 3024536 568 12:05:01 1003568 3248640 3035088 75.15 116280 2239240 1108304 21.79 679016 2089176 540 12:06:01 770552 3307736 3268104 80.92 139900 2471024 1044748 20.54 726552 2236912 38968 12:07:01 663688 3321768 3374968 83.57 142184 2582492 1005472 19.76 775312 2290520 6292 12:08:01 1384928 3224876 2653728 65.71 152644 1811480 989572 19.45 728044 1678752 51140 Average: 915131 3291533 3123525 77.34 119584 2351027 1008415 19.82 669585 2177607 46187 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 85.88 79.22 1211.91 8.81 0.00 0.00 0.00 0.00 12:03:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 469.92 382.45 13425.06 30.07 0.00 0.00 0.00 0.00 12:04:01 lo 3.26 3.26 0.29 0.29 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 344.94 296.40 446.03 82.08 0.00 0.00 0.00 0.00 12:05:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 160.21 112.90 833.78 12.12 0.00 0.00 0.00 0.00 12:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 111.98 84.94 79.66 21.86 0.00 0.00 0.00 0.00 12:07:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 134.64 126.26 36.23 40.90 0.00 0.00 0.00 0.00 12:08:01 lo 1.13 1.13 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 218.32 180.66 2677.00 32.70 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-552) 12/14/23 _x86_64_ (4 CPU) 12:01:13 LINUX RESTART (4 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 17.18 0.00 1.29 2.50 0.05 78.97 12:03:01 0 33.62 0.00 1.94 0.82 0.07 63.55 12:03:01 1 4.29 0.00 0.83 7.54 0.02 87.32 12:03:01 2 17.04 0.00 1.09 0.24 0.05 81.58 12:03:01 3 13.80 0.00 1.31 1.41 0.05 83.44 12:04:01 all 23.57 0.00 8.63 6.79 0.08 60.93 12:04:01 0 27.46 0.00 9.39 7.44 0.08 55.63 12:04:01 1 17.36 0.00 7.98 5.79 0.07 68.80 12:04:01 2 23.42 0.00 9.65 10.48 0.08 56.37 12:04:01 3 26.08 0.00 7.55 3.46 0.08 62.82 12:05:01 all 42.51 0.00 18.72 2.00 0.10 36.67 12:05:01 0 41.26 0.00 19.18 2.75 0.10 36.71 12:05:01 1 45.91 0.00 18.50 2.48 0.08 33.03 12:05:01 2 41.44 0.00 18.38 1.09 0.08 39.01 12:05:01 3 41.42 0.00 18.81 1.71 0.10 37.96 12:06:01 all 10.68 0.00 5.09 10.26 0.07 73.91 12:06:01 0 15.03 0.00 5.52 1.39 0.07 78.00 12:06:01 1 9.85 0.00 4.88 9.93 0.07 75.27 12:06:01 2 7.26 0.00 5.28 28.79 0.08 58.60 12:06:01 3 10.51 0.00 4.64 1.07 0.07 83.70 12:07:01 all 26.85 0.00 8.64 1.75 0.08 62.69 12:07:01 0 23.26 0.00 9.40 3.23 0.07 64.04 12:07:01 1 26.14 0.00 7.68 2.37 0.07 63.74 12:07:01 2 24.78 0.00 7.91 1.08 0.08 66.14 12:07:01 3 33.21 0.00 9.57 0.30 0.08 56.83 12:08:01 all 31.22 0.00 11.27 2.13 0.08 55.30 12:08:01 0 25.97 0.00 10.83 1.60 0.08 61.52 12:08:01 1 27.03 0.00 10.65 1.42 0.07 60.83 12:08:01 2 27.84 0.00 11.56 4.46 0.08 56.06 12:08:01 3 44.08 0.00 12.05 1.05 0.07 42.74 Average: all 25.36 0.00 8.96 4.24 0.07 61.37 Average: 0 27.72 0.00 9.39 2.86 0.08 59.95 Average: 1 21.82 0.00 8.44 4.91 0.06 64.77 Average: 2 23.66 0.00 9.00 7.69 0.08 59.58 Average: 3 28.23 0.00 9.01 1.50 0.08 61.18