---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-868 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 473 441 0 3029 3187 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:b4:64:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:feb4:6447/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:94:3d:eb 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-868) 11/26/23 _x86_64_ (4 CPU) 13:34:40 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 146.36 78.57 67.79 6164.71 41695.73 13:37:01 172.31 21.32 150.99 2307.34 72943.12 13:38:01 340.01 112.40 227.61 5256.06 78581.17 13:39:01 105.35 58.52 46.83 4677.49 13527.48 13:40:01 49.88 24.31 25.56 1265.39 3995.87 Average: 162.78 59.01 103.77 3933.76 42156.88 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1628572 3281376 2410084 59.68 41472 1770816 943980 18.56 647256 1590680 122544 13:37:01 374596 3308636 3664060 90.72 85936 2940692 1137396 22.36 554392 2827420 254440 13:38:01 562360 3300964 3476296 86.08 153360 2674396 1537696 30.23 747632 2439172 60152 13:39:01 632440 3316392 3406216 84.34 155688 2632204 900892 17.71 871484 2262620 59116 13:40:01 436192 3228880 3602464 89.20 162784 2723132 986944 19.40 1008440 2310908 33384 Average: 726832 3287250 3311824 82.00 119848 2548248 1101382 21.65 765841 2286160 105927 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 394.98 239.39 1368.58 61.47 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 413.15 282.24 11915.01 21.85 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 316.16 246.18 1639.00 26.50 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 297.20 189.57 2414.17 17.37 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 ens3 18.85 19.20 40.09 11.52 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 288.10 195.34 3477.62 27.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-868) 11/26/23 _x86_64_ (4 CPU) 13:34:40 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 20.08 0.00 2.35 4.20 0.07 73.31 13:36:01 0 26.88 0.00 3.52 3.58 0.05 65.97 13:36:01 1 7.95 0.00 1.56 7.15 0.03 83.32 13:36:01 2 8.77 0.00 1.51 1.41 0.05 88.26 13:36:01 3 36.70 0.00 2.78 4.66 0.12 55.74 13:37:01 all 23.96 0.00 4.77 2.86 0.07 68.34 13:37:01 0 17.48 0.00 3.76 1.97 0.07 76.72 13:37:01 1 19.02 0.00 4.88 1.06 0.07 74.98 13:37:01 2 25.53 0.00 5.61 7.65 0.08 61.13 13:37:01 3 33.82 0.00 4.86 0.77 0.07 60.48 13:38:01 all 20.77 0.00 8.32 9.72 0.12 61.07 13:38:01 0 22.44 0.00 7.28 9.55 0.12 60.61 13:38:01 1 21.33 0.00 7.67 9.91 0.10 60.98 13:38:01 2 18.52 0.00 8.61 7.22 0.15 65.50 13:38:01 3 20.73 0.00 9.75 12.20 0.12 57.21 13:39:01 all 31.02 0.00 4.14 2.29 0.10 62.45 13:39:01 0 31.46 0.00 3.99 2.48 0.10 61.97 13:39:01 1 32.55 0.00 3.63 2.98 0.10 60.74 13:39:01 2 30.18 0.00 4.17 1.02 0.10 64.53 13:39:01 3 29.91 0.00 4.76 2.70 0.10 62.53 13:40:01 all 18.38 0.00 0.85 1.26 0.04 79.48 13:40:01 0 5.33 0.00 0.57 1.28 0.02 92.80 13:40:01 1 53.49 0.00 1.62 2.84 0.08 41.98 13:40:01 2 1.40 0.00 0.42 0.73 0.03 97.42 13:40:01 3 13.31 0.00 0.78 0.17 0.03 85.70 Average: all 22.84 0.00 4.08 4.06 0.08 68.95 Average: 0 20.70 0.00 3.82 3.77 0.07 71.65 Average: 1 26.89 0.00 3.86 4.78 0.08 64.39 Average: 2 16.87 0.00 4.05 3.59 0.08 75.40 Average: 3 26.89 0.00 4.57 4.08 0.09 64.37