---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2610 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 11G 8.8G 55% / 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 495 430 0 3017 3165 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:24:52:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe24:5296/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:25:56:b3 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-2610) 01/02/24 _x86_64_ (4 CPU) 11:31:42 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 147.95 78.31 69.64 6140.89 41415.81 11:34:01 184.48 29.08 155.39 3049.32 67366.39 11:35:01 125.42 66.63 58.80 2440.52 15306.10 Average: 152.63 57.99 94.64 3876.54 41374.31 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1524104 3252592 2514552 62.26 48364 1833704 929768 18.28 696136 1635116 196652 11:34:01 194896 3284328 3843760 95.17 88480 3088248 1115612 21.93 730464 2825960 135240 11:35:01 494724 3269716 3543932 87.75 99428 2761940 914472 17.98 842608 2410380 42980 Average: 737908 3268879 3300748 81.73 78757 2561297 986617 19.39 756403 2290485 124957 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 334.01 226.86 1352.96 62.19 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 365.91 285.46 7014.11 25.29 0.00 0.00 0.00 0.00 11:34:01 lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 86.84 99.02 188.62 385.20 0.00 0.00 0.00 0.00 11:35:01 lo 7.86 7.86 0.72 0.72 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 262.30 203.81 2853.75 157.50 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.37 0.37 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-2610) 01/02/24 _x86_64_ (4 CPU) 11:31:42 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 19.61 0.00 2.52 4.15 0.06 73.65 11:33:01 0 30.27 0.00 3.88 2.94 0.05 62.86 11:33:01 1 9.02 0.00 1.39 3.73 0.07 85.80 11:33:01 2 16.47 0.00 2.34 6.16 0.05 74.97 11:33:01 3 22.72 0.00 2.49 3.77 0.05 70.96 11:34:01 all 22.74 0.00 5.08 3.07 0.07 69.05 11:34:01 0 38.87 0.00 5.24 1.07 0.08 54.73 11:34:01 1 10.67 0.00 5.87 8.39 0.07 75.00 11:34:01 2 22.34 0.00 4.64 1.83 0.07 71.13 11:34:01 3 19.05 0.00 4.56 0.94 0.05 75.40 11:35:01 all 20.89 0.00 3.26 3.00 0.07 72.78 11:35:01 0 37.03 0.00 2.98 0.96 0.10 58.93 11:35:01 1 17.82 0.00 3.58 2.83 0.07 75.70 11:35:01 2 12.10 0.00 3.22 5.63 0.07 78.99 11:35:01 3 16.70 0.00 3.29 2.58 0.05 77.38 Average: all 21.08 0.00 3.62 3.41 0.06 71.83 Average: 0 35.38 0.00 4.03 1.66 0.08 58.85 Average: 1 12.50 0.00 3.61 4.98 0.07 78.84 Average: 2 16.96 0.00 3.40 4.55 0.06 75.03 Average: 3 19.50 0.00 3.44 2.44 0.05 74.57