---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3 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 9.7G 9.6G 51% / 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 446 611 0 2886 3220 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:9a:02:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe9a:262/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:bd:02:29 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-3) 11/17/23 _x86_64_ (4 CPU) 19:02:19 LINUX RESTART (4 CPU) 19:03:03 tps rtps wtps bread/s bwrtn/s 19:04:01 129.41 63.44 65.97 2746.15 22340.84 19:05:01 26.03 8.50 17.53 422.46 3948.81 19:06:01 59.49 27.90 31.59 999.03 10182.57 19:07:01 66.01 4.32 61.69 154.11 9411.36 Average: 69.74 25.72 44.01 1066.44 11379.57 19:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:04:01 1469064 3397736 2569592 63.62 34292 2049612 812020 15.96 829912 1559940 50396 19:05:01 1359068 3401248 2679588 66.35 35520 2159116 809116 15.90 906164 1586680 74156 19:06:01 954544 3293420 3084112 76.36 42696 2441524 897084 17.63 1091660 1791624 48016 19:07:01 714420 3307340 3324236 82.31 62892 2662464 868164 17.07 1090684 2006224 68456 Average: 1124274 3349936 2914382 72.16 43850 2328179 846596 16.64 979605 1736117 60256 19:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 19:04:01 ens3 91.54 53.37 458.73 7.22 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:05:01 ens3 158.27 99.23 50.01 38.16 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 19:06:01 ens3 408.68 305.08 3494.80 33.54 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:07:01 ens3 68.17 64.02 891.94 9.24 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 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 182.42 131.07 1230.30 22.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3) 11/17/23 _x86_64_ (4 CPU) 19:02:19 LINUX RESTART (4 CPU) 19:03:03 CPU %user %nice %system %iowait %steal %idle 19:04:01 all 18.88 1.21 2.75 2.50 0.05 74.60 19:04:01 0 16.43 1.57 3.61 4.54 0.05 73.80 19:04:01 1 13.54 0.00 2.20 1.16 0.03 83.07 19:04:01 2 25.52 0.00 2.63 0.88 0.09 70.88 19:04:01 3 20.08 3.25 2.59 3.41 0.05 70.62 19:05:01 all 21.28 0.00 6.51 0.22 0.06 71.92 19:05:01 0 26.59 0.00 5.47 0.35 0.07 67.52 19:05:01 1 19.19 0.00 7.77 0.12 0.07 72.86 19:05:01 2 14.39 0.00 6.03 0.22 0.05 79.31 19:05:01 3 25.01 0.00 6.76 0.20 0.07 67.96 19:06:01 all 37.83 0.00 1.75 1.37 0.07 58.98 19:06:01 0 42.41 0.00 2.21 0.32 0.07 55.00 19:06:01 1 34.83 0.00 1.92 2.10 0.07 61.08 19:06:01 2 36.33 0.00 1.77 0.85 0.07 60.99 19:06:01 3 37.76 0.00 1.12 2.22 0.05 58.85 19:07:01 all 18.83 0.00 1.14 2.00 0.05 77.97 19:07:01 0 15.24 0.00 1.00 0.10 0.03 83.63 19:07:01 1 26.88 0.00 1.15 0.20 0.07 71.70 19:07:01 2 29.88 0.00 1.73 1.09 0.07 67.23 19:07:01 3 3.40 0.00 0.67 6.64 0.03 89.25 Average: all 24.26 0.29 3.04 1.52 0.06 70.83 Average: 0 25.23 0.38 3.06 1.30 0.05 69.97 Average: 1 23.69 0.00 3.28 0.89 0.06 72.09 Average: 2 26.53 0.00 3.05 0.76 0.07 69.60 Average: 3 21.58 0.79 2.79 3.11 0.05 71.68