---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6679 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 515 3164 0 4296 7162 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:12:3f:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe12:3fab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:93:e1: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 inet6 fe80::42:81ff:fe93:e1eb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6679) 07/25/26 _x86_64_ (4 CPU) 13:50:39 LINUX RESTART (4 CPU) 13:51:02 tps rtps wtps bread/s bwrtn/s 13:52:01 162.97 68.82 94.15 5558.52 42545.62 13:53:01 96.93 29.66 67.27 1640.53 10222.56 13:54:01 60.05 11.28 48.77 818.66 11174.14 13:55:01 43.73 6.25 37.48 603.63 25249.26 13:56:01 114.31 0.93 113.38 14.40 42724.83 13:57:01 2.32 0.00 2.32 0.00 258.89 13:58:01 19.14 0.23 18.91 4.13 8419.59 13:59:01 25.83 0.90 24.93 86.79 4395.00 Average: 65.46 14.65 50.81 1081.46 18072.93 13:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5811296 7402564 2356132 28.85 41992 1727664 980728 10.64 604968 1578664 76688 13:53:01 5368184 7327908 2799244 34.27 65384 2053476 1130632 12.27 697156 1890920 148624 13:54:01 4192124 6394492 3975304 48.67 74304 2277808 1827768 19.83 1675748 2065888 42576 13:55:01 2642836 6070268 5524592 67.64 122216 3362404 2353188 25.53 2052568 3121612 561912 13:56:01 2034312 5794232 6133116 75.09 142388 3625420 2558536 27.76 2420908 3307496 1956 13:57:01 1939748 5711580 6227680 76.25 142480 3635568 2584668 28.05 2502604 3317644 5444 13:58:01 3138344 7184632 5029084 61.57 143616 3902648 1186604 12.88 1144924 3478564 52888 13:59:01 3234140 7325444 4933288 60.40 146588 3944292 1056172 11.46 1027592 3501076 9168 Average: 3545123 6651390 4622305 56.59 109871 3066160 1709787 18.55 1515808 2782733 112407 13:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 582.12 331.27 1668.51 75.26 0.00 0.00 0.00 0.00 13:53:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 132.63 81.34 734.31 14.65 0.00 0.00 0.00 0.00 13:54:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 266.78 246.87 3066.90 33.93 0.00 0.00 0.00 0.00 13:55:01 lo 4.95 4.95 0.72 0.72 0.00 0.00 0.00 0.00 13:55:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 13:55:01 ens3 742.61 569.56 8344.87 42.74 0.00 0.00 0.00 0.00 13:55:01 vethdbcd6fc 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 13:56:01 lo 153.33 153.33 39.72 39.72 0.00 0.00 0.00 0.00 13:56:01 docker0 1.08 1.53 0.19 0.59 0.00 0.00 0.00 0.00 13:56:01 ens3 34.47 22.53 63.02 19.86 0.00 0.00 0.00 0.00 13:56:01 vethdbcd6fc 0.20 0.43 0.01 0.03 0.00 0.00 0.00 0.00 13:57:01 lo 1394.58 1394.58 358.54 358.54 0.00 0.00 0.00 0.00 13:57:01 docker0 0.20 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 ens3 271.49 113.83 59.65 211.79 0.00 0.00 0.00 0.00 13:57:01 vethdbcd6fc 0.20 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:58:01 lo 87.24 87.24 23.39 23.39 0.00 0.00 0.00 0.00 13:58:01 docker0 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 172.74 139.67 1640.52 24.97 0.00 0.00 0.00 0.00 13:59:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 82.69 63.49 558.28 12.68 0.00 0.00 0.00 0.00 Average: lo 205.99 205.99 52.96 52.96 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.29 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 285.06 195.78 2017.71 54.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6679) 07/25/26 _x86_64_ (4 CPU) 13:50:39 LINUX RESTART (4 CPU) 13:51:02 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 20.79 0.00 3.08 5.42 1.18 69.52 13:52:01 0 15.86 0.00 1.94 4.42 0.97 76.81 13:52:01 1 15.78 0.00 5.88 7.24 1.30 69.80 13:52:01 2 29.28 0.00 2.55 8.96 1.48 57.74 13:52:01 3 22.19 0.00 1.98 1.07 1.02 73.74 13:53:01 all 22.06 0.00 1.63 2.78 0.93 72.60 13:53:01 0 10.67 0.00 1.00 2.74 0.72 84.87 13:53:01 1 39.20 0.00 2.70 0.68 1.18 56.24 13:53:01 2 14.51 0.00 1.17 6.79 0.97 76.56 13:53:01 3 23.79 0.00 1.68 0.90 0.83 72.80 13:54:01 all 50.81 0.00 2.03 1.58 3.16 42.43 13:54:01 0 42.83 0.00 1.66 1.65 3.11 50.76 13:54:01 1 46.90 0.00 2.09 1.11 3.29 46.60 13:54:01 2 57.95 0.00 1.56 0.53 3.02 36.93 13:54:01 3 55.55 0.00 2.76 3.02 3.22 35.44 13:55:01 all 31.80 0.00 6.19 1.23 1.87 58.91 13:55:01 0 32.24 0.00 7.21 1.60 1.69 57.26 13:55:01 1 31.44 0.00 5.64 0.63 1.95 60.34 13:55:01 2 30.94 0.00 5.79 2.23 1.77 59.26 13:55:01 3 32.58 0.00 6.11 0.46 2.05 58.80 13:56:01 all 47.35 0.00 5.32 1.75 2.84 42.73 13:56:01 0 55.75 0.00 6.49 1.98 2.63 33.14 13:56:01 1 42.62 0.00 5.51 3.17 3.20 45.50 13:56:01 2 43.86 0.00 4.97 1.33 2.75 47.08 13:56:01 3 47.26 0.00 4.30 0.50 2.79 45.15 13:57:01 all 63.72 0.00 7.37 0.02 4.20 24.69 13:57:01 0 65.07 0.00 7.13 0.00 4.14 23.66 13:57:01 1 59.76 0.00 7.61 0.02 4.82 27.80 13:57:01 2 67.53 0.00 6.99 0.00 3.89 21.60 13:57:01 3 62.77 0.00 7.79 0.07 3.90 25.47 13:58:01 all 44.93 0.00 2.61 0.22 2.13 50.11 13:58:01 0 45.38 0.00 2.27 0.03 2.35 49.96 13:58:01 1 38.18 0.00 2.08 0.57 2.22 56.96 13:58:01 2 49.87 0.00 3.67 0.15 1.97 44.34 13:58:01 3 45.02 0.00 2.20 0.19 2.04 50.55 13:59:01 all 22.93 0.00 1.49 0.87 0.77 73.94 13:59:01 0 6.70 0.00 0.81 0.02 0.37 92.10 13:59:01 1 38.74 0.00 2.25 0.90 1.10 57.01 13:59:01 2 36.06 0.00 1.62 0.23 1.14 60.96 13:59:01 3 10.30 0.00 1.27 2.30 0.47 85.67 Average: all 38.19 0.00 3.71 1.71 2.14 54.24 Average: 0 34.30 0.00 3.56 1.55 2.00 58.59 Average: 1 39.33 0.00 4.25 1.77 2.41 52.25 Average: 2 41.52 0.00 3.54 2.46 2.12 50.36 Average: 3 37.53 0.00 3.50 1.06 2.04 55.87