---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3887 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 12G 7.3G 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 467 444 0 3031 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:fd:65:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fefd:65b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:2e:d0:a0 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-3887) 01/16/24 _x86_64_ (4 CPU) 13:34:43 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 149.15 78.64 70.51 6183.27 41699.72 13:37:01 179.86 19.84 160.02 2310.58 86026.05 13:38:01 385.97 180.24 205.73 8539.02 62647.38 13:39:01 104.80 59.61 45.19 4145.71 12980.37 13:40:01 67.31 41.41 25.90 1836.76 3920.15 Average: 177.42 75.95 101.48 4603.10 41458.42 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1561908 3291244 2476748 61.33 47976 1835992 921108 18.11 660884 1635872 190492 13:37:01 141396 3318208 3897260 96.50 92020 3174172 1138108 22.37 555356 3059244 295832 13:38:01 516188 3266912 3522468 87.22 150180 2688648 1522052 29.92 784668 2450164 43408 13:39:01 642440 3330932 3396216 84.09 152220 2637704 868108 17.06 865724 2256848 52296 13:40:01 470772 3285440 3567884 88.34 160092 2742740 920832 18.10 955716 2327520 32824 Average: 666541 3298547 3372115 83.50 120498 2615851 1074042 21.11 764470 2345930 122970 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 ens3 313.61 202.55 1382.33 58.43 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:37:01 ens3 384.26 306.86 11791.54 23.38 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 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 ens3 327.37 260.28 1645.15 22.51 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 13:39:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 13:39:01 ens3 211.55 148.28 2088.53 21.07 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 13:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:40:01 ens3 16.61 17.65 39.03 13.56 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 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 250.69 187.13 3389.75 27.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3887) 01/16/24 _x86_64_ (4 CPU) 13:34:43 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 19.00 0.00 2.39 4.63 0.05 73.93 13:36:01 0 7.35 0.00 1.79 4.30 0.07 86.48 13:36:01 1 7.60 0.00 1.57 2.18 0.03 88.62 13:36:01 2 37.85 0.00 2.85 10.17 0.07 49.07 13:36:01 3 23.20 0.00 3.32 1.87 0.05 71.56 13:37:01 all 22.83 0.00 5.49 3.06 0.05 68.56 13:37:01 0 19.17 0.00 5.47 0.67 0.05 74.64 13:37:01 1 36.82 0.00 6.74 1.89 0.05 54.50 13:37:01 2 16.01 0.00 5.00 5.02 0.03 73.94 13:37:01 3 19.37 0.00 4.79 4.64 0.03 71.16 13:38:01 all 16.37 0.00 6.82 11.71 0.06 65.03 13:38:01 0 18.66 0.00 6.95 11.12 0.07 63.20 13:38:01 1 12.96 0.00 6.98 12.87 0.05 67.14 13:38:01 2 15.55 0.00 6.33 13.71 0.08 64.33 13:38:01 3 18.31 0.00 7.05 9.14 0.07 65.44 13:39:01 all 30.71 0.00 4.48 2.42 0.05 62.34 13:39:01 0 29.23 0.00 4.61 2.94 0.05 63.16 13:39:01 1 33.36 0.00 4.70 2.08 0.05 59.82 13:39:01 2 31.54 0.00 4.44 2.40 0.05 61.57 13:39:01 3 28.71 0.00 4.16 2.29 0.05 64.79 13:40:01 all 18.51 0.00 0.92 1.76 0.04 78.77 13:40:01 0 7.04 0.00 0.57 1.30 0.02 91.07 13:40:01 1 49.67 0.00 1.49 1.80 0.05 47.00 13:40:01 2 14.00 0.00 1.08 2.42 0.03 82.46 13:40:01 3 3.55 0.00 0.51 1.51 0.07 94.36 Average: all 21.48 0.00 4.01 4.71 0.05 69.75 Average: 0 16.27 0.00 3.87 4.06 0.05 75.76 Average: 1 28.09 0.00 4.28 4.16 0.05 63.42 Average: 2 22.99 0.00 3.94 6.74 0.05 66.28 Average: 3 18.58 0.00 3.95 3.87 0.05 73.55