---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-17950 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: 2799.870 BogoMIPS: 5599.74 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 9.6G 9.7G 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 448 690 0 2805 3216 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:5a:c9:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe5a:c9f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:fe:6c:24 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-17950) 11/13/23 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 152.28 78.46 73.83 6173.01 42494.25 09:41:01 130.37 53.08 77.29 2672.09 26061.21 09:42:01 104.73 63.04 41.69 1193.40 12954.11 Average: 129.12 64.92 64.20 3350.09 27176.90 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1462368 3276652 2576296 63.79 49476 1916060 931656 18.31 674580 1714224 256392 09:41:01 1092032 3339652 2946632 72.96 64688 2319952 860044 16.91 908716 1819224 104600 09:42:01 700304 3275252 3338360 82.66 72252 2627720 906684 17.82 1117872 1980620 130244 Average: 1084901 3297185 2953763 73.14 62139 2287911 899461 17.68 900389 1838023 163745 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 315.28 223.88 1365.11 59.20 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 209.27 140.64 1236.19 20.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 ens3 186.12 145.04 263.24 38.22 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 237.05 170.02 953.30 39.28 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 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-17950) 11/13/23 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.57 0.00 2.47 4.46 0.06 73.45 09:40:02 0 27.68 0.00 3.36 2.79 0.07 66.10 09:40:02 1 18.13 0.00 2.10 3.67 0.03 76.06 09:40:02 2 6.92 0.00 1.37 7.42 0.07 84.23 09:40:02 3 25.50 0.00 3.03 3.98 0.07 67.42 09:41:01 all 19.66 1.14 2.83 2.96 0.06 73.36 09:41:01 0 33.60 1.50 3.69 0.83 0.07 60.32 09:41:01 1 13.78 3.03 2.35 1.31 0.05 79.48 09:41:01 2 14.51 0.00 2.45 5.94 0.07 77.03 09:41:01 3 16.72 0.00 2.79 3.76 0.07 76.65 09:42:01 all 17.58 0.00 5.62 5.52 0.08 71.21 09:42:01 0 29.28 0.00 7.32 5.42 0.10 57.88 09:42:01 1 14.75 0.00 4.29 5.39 0.08 75.48 09:42:01 2 9.47 0.00 3.99 6.05 0.08 80.41 09:42:01 3 16.75 0.00 6.89 5.22 0.07 71.08 Average: all 18.93 0.37 3.64 4.32 0.07 72.67 Average: 0 30.17 0.49 4.80 3.03 0.08 61.44 Average: 1 15.56 1.00 2.92 3.47 0.06 76.99 Average: 2 10.27 0.00 2.60 6.47 0.07 80.58 Average: 3 19.67 0.00 4.25 4.32 0.07 71.69