---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1763 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 457 709 0 2777 3204 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:86:ae:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe86:aea0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:76:38:1c 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1763) 02/14/24 _x86_64_ (4 CPU) 15:32:32 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 113.36 65.98 47.38 4961.28 7020.86 15:35:01 217.64 43.20 174.43 7747.50 98651.70 15:36:01 435.09 57.56 377.54 10526.78 53243.66 15:37:01 49.86 5.73 44.13 422.06 12699.48 15:38:01 5.38 0.02 5.36 0.13 1815.53 15:39:01 45.79 27.53 18.26 1632.93 848.79 Average: 144.52 33.34 111.19 4215.31 29051.10 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1604848 3317320 2433812 60.26 51712 1816304 909584 17.88 606088 1649096 154900 15:35:01 109572 3329080 3929088 97.29 103276 3183752 1072900 21.09 511056 3111308 326940 15:36:01 237756 3271228 3800904 94.11 153380 2933056 1488952 29.27 634232 2841000 27256 15:37:01 820656 3304032 3218004 79.68 158224 2401572 1485600 29.20 747792 2167940 54508 15:38:01 821772 3305388 3216888 79.65 158268 2401740 1498336 29.45 745796 2168096 32 15:39:01 732928 3267152 3305732 81.85 160264 2452048 978944 19.24 817908 2189380 56180 Average: 721255 3299033 3317405 82.14 130854 2531412 1239053 24.36 677145 2354470 103303 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 360.70 223.58 1417.19 61.14 0.00 0.00 0.00 0.00 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 416.37 188.81 14190.19 15.58 0.00 0.00 0.00 0.00 15:35:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 197.62 145.49 897.44 17.76 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 6.52 3.83 5.20 0.92 0.00 0.00 0.00 0.00 15:37:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.35 0.37 0.05 0.11 0.00 0.00 0.00 0.00 15:38:01 lo 6.86 6.86 0.47 0.47 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 17.90 17.60 40.25 9.11 0.00 0.00 0.00 0.00 15:39:01 lo 3.68 3.68 0.24 0.24 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 166.60 96.62 2759.23 17.44 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1763) 02/14/24 _x86_64_ (4 CPU) 15:32:32 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 21.62 0.00 1.87 3.09 0.05 73.38 15:34:01 0 18.77 0.00 2.04 2.25 0.05 76.89 15:34:01 1 10.50 0.00 0.94 7.05 0.07 81.44 15:34:01 2 34.64 0.00 2.57 0.52 0.07 62.21 15:34:01 3 22.52 0.00 1.89 2.53 0.05 73.00 15:35:01 all 23.24 0.00 6.14 3.68 0.08 66.87 15:35:01 0 25.06 0.00 6.01 2.00 0.07 66.86 15:35:01 1 18.58 0.00 5.31 5.76 0.08 70.26 15:35:01 2 25.59 0.00 6.99 5.51 0.07 61.84 15:35:01 3 23.75 0.00 6.26 1.43 0.05 68.52 15:36:01 all 11.76 0.00 4.76 13.18 0.07 70.23 15:36:01 0 14.36 0.00 4.84 9.55 0.07 71.19 15:36:01 1 8.38 0.00 3.82 29.34 0.07 58.38 15:36:01 2 13.12 0.00 5.74 7.73 0.08 73.32 15:36:01 3 11.20 0.00 4.67 5.98 0.07 78.08 15:37:01 all 57.60 0.00 7.51 0.55 0.09 34.25 15:37:01 0 57.72 0.00 7.39 0.49 0.08 34.31 15:37:01 1 58.12 0.00 7.44 0.42 0.08 33.93 15:37:01 2 56.90 0.00 7.56 0.39 0.08 35.07 15:37:01 3 57.68 0.00 7.63 0.91 0.10 33.68 15:38:01 all 0.03 0.00 0.05 0.10 0.01 99.80 15:38:01 0 0.05 0.00 0.07 0.00 0.02 99.87 15:38:01 1 0.05 0.00 0.05 0.00 0.02 99.88 15:38:01 2 0.02 0.00 0.10 0.23 0.02 99.63 15:38:01 3 0.00 0.00 0.02 0.18 0.02 99.78 15:39:01 all 12.39 0.00 0.74 1.13 0.03 85.70 15:39:01 0 20.54 0.00 1.18 0.83 0.03 77.41 15:39:01 1 7.16 0.00 0.62 0.28 0.02 91.92 15:39:01 2 19.08 0.00 0.68 1.42 0.03 78.78 15:39:01 3 2.76 0.00 0.45 2.01 0.03 94.74 Average: all 21.06 0.00 3.50 3.61 0.06 71.78 Average: 0 22.70 0.00 3.57 2.52 0.05 71.16 Average: 1 17.07 0.00 3.02 7.13 0.06 72.73 Average: 2 24.87 0.00 3.92 2.61 0.06 68.54 Average: 3 19.61 0.00 3.47 2.17 0.05 74.69