---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-128 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 9.5G 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 436 923 0 2584 3225 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:bd:08:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:febd:843/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:0b:47:ab 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-128) 12/12/23 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 120.96 64.71 56.25 5192.54 39659.33 21:50:01 131.31 52.74 78.57 2649.96 14284.15 21:51:01 118.86 54.84 64.02 2063.79 15634.46 Average: 123.71 57.43 66.28 3302.20 23193.56 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1795480 3329800 2243176 55.54 36728 1661000 886552 17.43 561812 1517668 76276 21:50:01 1177656 3365916 2861000 70.84 80492 2234340 942084 18.52 597360 2024036 312568 21:51:01 970952 3327736 3067704 75.96 87384 2391620 846780 16.65 696784 2119712 52992 Average: 1314696 3341151 2723960 67.45 68201 2095653 891805 17.53 618652 1887139 147279 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 339.84 217.36 1105.39 61.05 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 202.00 162.49 1563.36 16.22 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:51:01 ens3 18.85 19.38 40.41 13.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 186.90 133.08 903.07 30.12 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-128) 12/12/23 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 15.35 0.00 2.01 3.64 0.05 78.95 21:49:01 0 6.90 0.00 1.59 8.62 0.03 82.86 21:49:01 1 23.16 0.00 1.89 2.44 0.05 72.47 21:49:01 2 23.20 0.00 1.81 1.02 0.08 73.88 21:49:01 3 8.16 0.00 2.74 2.53 0.03 86.54 21:50:01 all 18.82 0.00 1.98 3.85 0.05 75.30 21:50:01 0 6.18 0.00 1.34 6.28 0.03 86.17 21:50:01 1 33.56 0.00 2.71 4.38 0.08 59.27 21:50:01 2 29.68 0.00 2.63 2.08 0.07 65.55 21:50:01 3 5.89 0.00 1.25 2.68 0.03 90.15 21:51:01 all 28.76 0.00 3.09 7.64 0.07 60.44 21:51:01 0 16.10 0.00 2.60 7.87 0.05 73.38 21:51:01 1 17.33 0.00 2.84 8.99 0.05 70.80 21:51:01 2 22.79 0.00 2.83 6.93 0.08 67.36 21:51:01 3 58.94 0.00 4.07 6.76 0.08 30.15 Average: all 20.98 0.00 2.36 5.05 0.06 71.56 Average: 0 9.72 0.00 1.84 7.59 0.04 80.81 Average: 1 24.66 0.00 2.48 5.28 0.06 67.53 Average: 2 25.22 0.00 2.42 3.34 0.08 68.93 Average: 3 24.29 0.00 2.69 3.98 0.05 68.99