---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-668 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 8.3G 57% / 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 467 367 0 3108 3193 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:44:bf:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe44:bf5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:47:8a:41 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-668) 02/03/24 _x86_64_ (4 CPU) 02:43:32 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 105.80 61.62 44.18 4510.80 6854.13 02:46:01 75.42 8.76 66.66 1602.27 15286.77 02:47:01 355.24 0.02 355.22 3.73 25015.56 02:48:01 384.14 113.45 270.69 6624.77 68113.18 02:49:01 301.50 199.58 101.92 8761.87 45903.95 Average: 244.49 76.70 167.78 4301.68 32251.73 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 1650068 3364508 2388588 59.14 50480 1818336 837380 16.46 552156 1657252 169420 02:46:01 1256496 3297812 2782160 68.89 60672 2122892 1084184 21.31 746056 1829536 44588 02:47:01 540352 3246696 3498304 86.62 92780 2711212 1104160 21.70 819452 2403420 21064 02:48:01 145132 3304132 3893524 96.41 123016 3124540 1137944 22.37 687548 2922092 279924 02:49:01 435048 3270456 3603608 89.23 135460 2787308 935860 18.40 777812 2541640 2760 Average: 805419 3296721 3233237 80.06 92482 2512858 1019906 20.05 716605 2270788 103551 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 ens3 357.22 221.72 1434.62 60.27 0.00 0.00 0.00 0.00 02:46:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 510.61 319.58 2421.93 33.90 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 310.98 169.61 1192.05 16.59 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 528.15 457.22 4051.85 31.71 0.00 0.00 0.00 0.00 02:49:01 lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 482.49 319.80 3361.18 24.59 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 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 437.94 297.66 2493.09 33.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-668) 02/03/24 _x86_64_ (4 CPU) 02:43:32 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 22.45 0.00 1.84 2.63 0.05 73.04 02:45:01 0 19.85 0.00 1.69 1.82 0.05 76.59 02:45:01 1 28.01 0.00 1.84 1.69 0.05 68.41 02:45:01 2 8.33 0.00 1.10 5.58 0.02 84.98 02:45:01 3 33.65 0.00 2.69 1.42 0.05 62.19 02:46:01 all 12.49 0.00 1.64 1.73 0.04 84.11 02:46:01 0 7.56 0.00 1.54 0.77 0.03 90.10 02:46:01 1 15.62 0.00 1.69 2.68 0.03 79.98 02:46:01 2 2.54 0.00 0.99 3.19 0.03 93.25 02:46:01 3 24.34 0.00 2.34 0.24 0.07 73.02 02:47:01 all 7.20 0.00 3.58 10.13 0.07 79.02 02:47:01 0 8.77 0.00 2.65 1.41 0.07 87.11 02:47:01 1 4.86 0.00 5.16 22.38 0.08 67.52 02:47:01 2 3.70 0.00 3.75 16.18 0.07 76.31 02:47:01 3 11.46 0.00 2.77 0.59 0.07 85.11 02:48:01 all 9.18 0.00 5.88 10.63 0.08 74.21 02:48:01 0 12.58 0.00 5.27 2.88 0.07 79.21 02:48:01 1 6.52 0.00 6.73 13.03 0.07 73.65 02:48:01 2 8.30 0.00 5.44 6.50 0.10 79.67 02:48:01 3 9.33 0.00 6.10 20.20 0.08 64.29 02:49:01 all 9.75 0.00 3.89 9.26 0.07 77.04 02:49:01 0 6.73 0.00 5.02 9.11 0.07 79.08 02:49:01 1 8.27 0.00 3.52 5.54 0.03 82.63 02:49:01 2 15.56 0.00 3.89 9.47 0.08 70.99 02:49:01 3 8.45 0.00 3.10 12.95 0.08 75.41 Average: all 12.22 0.00 3.36 6.87 0.06 77.49 Average: 0 11.10 0.00 3.23 3.19 0.06 82.42 Average: 1 12.66 0.00 3.79 9.06 0.05 74.44 Average: 2 7.67 0.00 3.03 8.17 0.06 81.06 Average: 3 17.48 0.00 3.40 7.05 0.07 72.00