---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1020 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 11G 9.1G 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 457 328 0 3157 3203 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:c3:5b:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fec3:5b14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:63:40:3e 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-1020) 11/28/23 _x86_64_ (4 CPU) 13:58:46 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 138.37 78.36 60.01 6142.35 40878.52 14:01:01 103.98 9.24 94.75 1677.68 18634.94 14:02:01 238.61 38.06 200.55 3634.85 76534.13 14:03:01 67.86 9.83 58.02 1132.08 1497.22 Average: 137.35 33.98 103.38 3153.05 34455.89 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 1703672 3307416 2334984 57.82 39228 1726260 906444 17.82 612628 1557940 84836 14:01:01 1238960 3290028 2799696 69.32 62628 2128492 1080148 21.23 765612 1821664 46356 14:02:01 449916 3326200 3588740 88.86 102684 2895480 1015240 19.96 665424 2673132 552 14:03:01 405520 3326824 3633136 89.96 107456 2935684 873304 17.17 935216 2450608 43160 Average: 949517 3312617 3089139 76.49 77999 2421479 968784 19.04 744720 2125836 43726 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:00:02 ens3 325.89 217.31 1364.95 62.95 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 4.10 4.10 0.36 0.36 0.00 0.00 0.00 0.00 14:01:01 ens3 171.70 136.65 1623.58 14.80 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 ens3 2177.29 1488.89 6789.57 260.40 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 4.40 4.40 0.38 0.38 0.00 0.00 0.00 0.00 14:03:01 ens3 878.57 1409.82 72.03 11344.05 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 891.45 816.03 2466.36 2932.36 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-1020) 11/28/23 _x86_64_ (4 CPU) 13:58:46 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 17.09 0.00 2.27 3.69 0.05 76.89 14:00:02 0 23.76 0.00 2.56 4.06 0.05 69.57 14:00:02 1 7.83 0.00 1.34 6.52 0.07 84.23 14:00:02 2 10.11 0.00 3.02 2.75 0.05 84.07 14:00:02 3 26.69 0.00 2.16 1.44 0.07 69.65 14:01:01 all 19.32 0.00 1.95 2.87 0.05 75.82 14:01:01 0 22.72 0.00 1.87 0.27 0.03 75.10 14:01:01 1 8.88 0.00 1.00 0.74 0.02 89.37 14:01:01 2 10.75 0.00 1.77 5.81 0.05 81.61 14:01:01 3 35.09 0.00 3.15 4.70 0.07 57.00 14:02:01 all 13.54 0.00 7.62 6.07 0.08 72.68 14:02:01 0 15.19 0.00 7.47 3.26 0.08 74.00 14:02:01 1 14.94 0.00 5.41 3.27 0.08 76.30 14:02:01 2 15.11 0.00 10.37 8.77 0.10 65.64 14:02:01 3 8.87 0.00 7.27 9.03 0.09 74.74 14:03:01 all 33.58 0.00 1.77 1.41 0.07 63.18 14:03:01 0 27.59 0.00 1.26 0.22 0.05 70.88 14:03:01 1 48.65 0.00 2.26 0.30 0.08 48.70 14:03:01 2 29.90 0.00 2.43 4.44 0.08 63.15 14:03:01 3 28.10 0.00 1.12 0.67 0.07 70.04 Average: all 20.90 0.00 3.39 3.51 0.06 72.14 Average: 0 22.33 0.00 3.29 1.96 0.05 72.37 Average: 1 20.06 0.00 2.50 2.72 0.06 74.66 Average: 2 16.50 0.00 4.39 5.43 0.07 73.61 Average: 3 24.71 0.00 3.41 3.93 0.07 67.87