---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1018 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 13G 7.2G 63% / 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 479 658 0 2806 3182 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:67:9b:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe67:9b8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:71:ca:d3 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-1018) 11/28/23 _x86_64_ (4 CPU) 13:34:44 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 145.21 78.65 66.56 6171.24 41411.65 13:37:02 166.82 19.64 147.19 2300.73 72106.33 13:38:01 392.21 157.35 234.85 10710.13 80639.65 13:39:01 104.42 56.66 47.76 4105.72 13567.61 13:40:01 68.32 41.16 27.16 1917.28 4153.17 Average: 174.68 70.40 104.28 5021.98 42252.01 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1635668 3292672 2402988 59.50 41732 1774460 919692 18.08 637280 1592720 138488 13:37:02 325648 3309076 3713008 91.94 85788 2989664 1147840 22.56 578956 2852684 291836 13:38:01 455144 3237696 3583512 88.73 153288 2703556 1334768 26.24 718976 2560064 3732 13:39:01 590760 3044052 3447896 85.37 156420 2391464 1182200 23.24 1050524 2112508 62932 13:40:01 693096 3270728 3345560 82.84 164336 2495884 935384 18.39 873180 2177904 32568 Average: 740063 3230845 3298593 81.68 120313 2471006 1103977 21.70 771783 2259176 105911 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 ens3 316.48 227.88 1360.36 64.72 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:02 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:37:02 ens3 427.98 313.21 11953.13 24.07 0.00 0.00 0.00 0.00 13:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 ens3 323.38 254.03 1667.21 22.18 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 13:39:01 ens3 250.07 180.50 2408.34 15.47 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 ens3 22.81 22.06 43.21 12.42 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 267.98 199.37 3493.32 27.79 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-1018) 11/28/23 _x86_64_ (4 CPU) 13:34:44 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 18.51 0.00 2.17 4.30 0.05 74.97 13:36:01 0 14.01 0.00 2.86 2.55 0.05 80.53 13:36:01 1 26.94 0.00 2.24 2.26 0.05 68.52 13:36:01 2 24.13 0.00 2.29 4.95 0.07 68.57 13:36:01 3 8.92 0.00 1.32 7.45 0.03 82.28 13:37:02 all 22.11 0.00 4.86 2.88 0.06 70.09 13:37:02 0 19.03 0.00 4.85 3.45 0.07 72.61 13:37:02 1 40.97 0.00 6.03 0.50 0.10 52.39 13:37:02 2 16.23 0.00 4.60 2.34 0.03 76.79 13:37:02 3 12.19 0.00 3.92 5.20 0.05 78.63 13:38:01 all 15.88 0.00 7.91 9.79 0.08 66.34 13:38:01 0 16.84 0.00 6.39 9.54 0.09 67.14 13:38:01 1 18.66 0.00 7.71 8.41 0.07 65.15 13:38:01 2 14.53 0.00 9.02 14.66 0.10 61.69 13:38:01 3 13.46 0.00 8.51 6.57 0.09 71.38 13:39:01 all 33.12 0.00 5.13 2.27 0.08 59.40 13:39:01 0 31.39 0.00 5.02 2.37 0.07 61.16 13:39:01 1 32.97 0.00 4.66 1.43 0.08 60.85 13:39:01 2 31.68 0.00 5.29 3.55 0.08 59.40 13:39:01 3 36.44 0.00 5.55 1.74 0.07 56.20 13:40:01 all 18.14 0.00 1.02 1.71 0.04 79.09 13:40:01 0 22.97 0.00 1.22 0.99 0.05 74.78 13:40:01 1 19.30 0.00 0.90 0.27 0.02 79.52 13:40:01 2 5.50 0.00 0.80 4.09 0.02 89.59 13:40:01 3 24.79 0.00 1.17 1.50 0.07 72.47 Average: all 21.57 0.00 4.19 4.16 0.06 70.01 Average: 0 20.87 0.00 4.05 3.74 0.06 71.27 Average: 1 27.79 0.00 4.29 2.55 0.06 65.31 Average: 2 18.41 0.00 4.38 5.88 0.06 71.27 Average: 3 19.20 0.00 4.07 4.48 0.06 72.19