---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3208 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 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 466 325 0 3151 3195 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:d6:99:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fed6:997d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:28:b0:46 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-3208) 01/09/24 _x86_64_ (4 CPU) 13:58:46 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 147.83 78.54 69.29 6173.10 41658.41 14:01:01 100.50 8.98 91.52 1619.33 20662.69 14:02:02 241.31 42.89 198.42 4151.10 73827.98 14:03:01 68.85 7.91 60.94 953.60 1677.82 Average: 139.93 34.69 105.24 3233.90 34598.77 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 1593260 3256804 2445396 60.55 41576 1781400 958512 18.84 674668 1599324 126168 14:01:01 1122932 3278696 2915724 72.20 62864 2231688 1083164 21.29 774756 1924864 59060 14:02:02 438512 3312784 3600144 89.14 102516 2894320 1036732 20.38 679236 2669728 716 14:03:01 294060 3224392 3744596 92.72 106724 2945332 994460 19.55 1038632 2455228 37092 Average: 862191 3268169 3176465 78.65 78420 2463185 1018217 20.02 791823 2162286 55759 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 323.26 212.51 1386.65 59.19 0.00 0.00 0.00 0.00 14:00:01 lo 1.07 1.07 0.10 0.10 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 14:01:01 ens3 451.56 311.85 3192.98 27.41 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 14:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:02 ens3 2121.15 1504.63 5263.12 273.74 0.00 0.00 0.00 0.00 14:02:02 lo 0.07 0.07 0.01 0.01 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 14:03:01 ens3 920.27 1437.47 72.01 11530.07 0.00 0.00 0.00 0.00 14:03:01 lo 4.41 4.41 0.38 0.38 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: ens3 954.35 864.31 2489.11 2936.47 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3208) 01/09/24 _x86_64_ (4 CPU) 13:58:46 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 17.57 0.00 2.32 4.13 0.05 75.93 14:00:01 0 22.36 0.00 2.42 4.10 0.05 71.07 14:00:01 1 15.92 0.00 3.08 2.33 0.05 78.63 14:00:01 2 15.53 0.00 1.88 4.14 0.05 78.39 14:00:01 3 16.45 0.00 1.88 5.98 0.05 75.64 14:01:01 all 18.04 0.00 2.09 2.55 0.05 77.26 14:01:01 0 17.30 0.00 1.74 3.58 0.07 77.32 14:01:01 1 19.57 0.00 2.37 2.57 0.05 75.44 14:01:01 2 7.57 0.00 1.38 3.72 0.05 87.28 14:01:01 3 27.72 0.00 2.88 0.30 0.05 69.05 14:02:02 all 13.32 0.00 7.90 6.27 0.08 72.43 14:02:02 0 14.52 0.00 6.87 13.09 0.07 65.46 14:02:02 1 8.88 0.00 7.01 2.51 0.10 81.50 14:02:02 2 20.41 0.00 7.43 7.04 0.09 65.03 14:02:02 3 9.51 0.00 10.30 2.40 0.07 77.72 14:03:01 all 35.29 0.00 1.58 1.40 0.07 61.67 14:03:01 0 29.50 0.00 1.19 3.88 0.07 65.36 14:03:01 1 33.53 0.00 1.31 0.24 0.07 64.86 14:03:01 2 47.56 0.00 1.99 0.29 0.09 50.08 14:03:01 3 30.52 0.00 1.81 1.21 0.07 66.38 Average: all 21.02 0.00 3.46 3.59 0.06 71.86 Average: 0 20.90 0.00 3.05 6.15 0.06 69.84 Average: 1 19.45 0.00 3.44 1.92 0.07 75.12 Average: 2 22.69 0.00 3.16 3.80 0.07 70.29 Average: 3 21.06 0.00 4.20 2.48 0.06 72.20