---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3449 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: 2800.022 BogoMIPS: 5600.04 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 9.0G 54% / 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 464 220 0 3259 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:cf:18:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fecf:1824/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:99:01:f6 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-3449) 01/12/24 _x86_64_ (4 CPU) 10:59:44 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 140.04 78.41 61.63 6158.61 40628.74 11:02:01 124.77 7.15 117.62 1319.20 48827.60 11:03:01 97.15 3.08 94.07 387.74 22408.13 Average: 120.65 29.55 91.10 2622.00 37286.88 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 1699988 3298708 2338668 57.91 39072 1721392 908436 17.86 616468 1554732 86260 11:02:01 385412 3331664 3653244 90.46 79640 2961492 966084 18.99 654816 2720192 324328 11:03:01 251444 3284856 3787212 93.77 97256 3018480 912060 17.93 763036 2729892 35268 Average: 778948 3305076 3259708 80.71 71989 2567121 928860 18.26 678107 2334939 148619 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 ens3 379.61 247.57 1373.40 63.28 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:02:01 ens3 227.05 164.87 6237.67 22.36 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 11:03:01 ens3 112.20 98.90 434.61 90.78 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 239.62 170.45 2681.50 58.81 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 2.29 2.29 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3449) 01/12/24 _x86_64_ (4 CPU) 10:59:44 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 17.50 0.00 2.11 3.85 0.05 76.49 11:01:01 0 22.65 0.00 2.02 1.64 0.05 73.64 11:01:01 1 8.54 0.00 1.66 2.78 0.02 87.01 11:01:01 2 28.95 0.00 2.06 8.09 0.08 60.81 11:01:01 3 9.81 0.00 2.69 2.89 0.05 84.56 11:02:01 all 22.97 0.00 3.84 2.14 0.06 70.99 11:02:01 0 36.47 0.00 4.38 1.44 0.07 57.64 11:02:01 1 27.70 0.00 3.98 0.38 0.07 67.87 11:02:01 2 18.83 0.00 3.76 4.47 0.05 72.89 11:02:01 3 9.03 0.00 3.26 2.24 0.05 85.42 11:03:01 all 18.27 0.00 2.08 2.31 0.05 77.29 11:03:01 0 36.21 0.00 2.71 2.20 0.07 58.81 11:03:01 1 6.32 0.00 1.41 0.89 0.03 91.35 11:03:01 2 23.30 0.00 2.05 1.39 0.07 73.19 11:03:01 3 7.18 0.00 2.13 4.78 0.05 85.87 Average: all 19.58 0.00 2.68 2.76 0.05 74.92 Average: 0 31.77 0.00 3.03 1.76 0.06 63.38 Average: 1 14.19 0.00 2.35 1.35 0.04 82.07 Average: 2 23.70 0.00 2.62 4.65 0.07 68.96 Average: 3 8.67 0.00 2.69 3.30 0.05 85.28