---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-661 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 584 4087 0 3304 7092 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:d8:6c:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fed8:6c28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:11:16:aa 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-661) 05/12/26 _x86_64_ (4 CPU) 11:39:45 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:02 156.33 69.17 87.17 5597.07 39836.28 11:42:01 63.06 0.22 62.84 23.59 9782.18 11:43:01 97.73 12.33 85.40 2217.23 21425.50 11:44:01 141.53 0.13 141.39 19.20 27979.87 11:45:01 14.43 0.58 13.85 42.39 651.49 Average: 94.72 16.54 78.18 1584.91 19968.01 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:02 5858012 7377324 2309416 28.28 36944 1662688 1045092 11.34 619412 1519792 60148 11:42:01 5578460 7371560 2588968 31.70 57924 1899892 1025912 11.13 641080 1747116 122712 11:43:01 4824004 7317352 3343424 40.94 77108 2543248 1315924 14.28 790292 2281120 153188 11:44:01 4264108 7326400 3903320 47.79 98396 3027520 1139236 12.36 1242856 2325712 316 11:45:01 4213404 7285748 3954024 48.41 101204 3036124 1102304 11.96 1512056 2107344 25620 Average: 4947598 7335677 3219830 39.42 74315 2433894 1125694 12.21 961139 1996217 72397 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:02 ens3 360.23 203.50 1111.35 64.21 0.00 0.00 0.00 0.00 11:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 66.40 51.56 726.56 6.06 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 426.63 165.99 2659.99 17.47 0.00 0.00 0.00 0.00 11:44:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 197.30 171.24 811.83 697.31 0.00 0.00 0.00 0.00 11:45:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 71.99 128.93 16.12 942.89 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.13 0.13 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 225.03 144.55 1066.29 346.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-661) 05/12/26 _x86_64_ (4 CPU) 11:39:45 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:02 all 18.06 0.00 2.76 4.95 3.04 71.19 11:41:02 0 25.69 0.00 1.97 3.92 2.98 65.44 11:41:02 1 26.15 0.00 2.21 5.30 3.40 62.94 11:41:02 2 12.07 0.00 2.09 3.45 3.07 79.32 11:41:02 3 8.33 0.00 4.76 7.15 2.73 77.03 11:42:01 all 18.43 0.00 1.20 2.45 1.78 76.15 11:42:01 0 1.57 0.00 0.15 0.02 0.83 97.44 11:42:01 1 55.59 0.00 3.07 1.28 2.76 37.29 11:42:01 2 12.43 0.00 0.79 0.24 1.50 85.04 11:42:01 3 4.26 0.00 0.77 8.19 2.04 84.73 11:43:01 all 17.52 0.00 4.35 2.82 2.91 72.40 11:43:01 0 32.58 0.00 6.41 1.42 2.65 56.94 11:43:01 1 18.49 0.00 4.17 2.17 3.28 71.90 11:43:01 2 8.09 0.00 2.95 3.75 2.64 82.57 11:43:01 3 11.00 0.00 3.86 3.94 3.05 78.14 11:44:01 all 18.00 0.00 4.21 2.93 3.22 71.63 11:44:01 0 16.34 0.00 3.48 0.36 2.45 77.37 11:44:01 1 30.57 0.00 6.67 2.12 3.33 57.31 11:44:01 2 17.31 0.00 3.60 3.47 3.21 72.41 11:44:01 3 7.86 0.00 3.15 5.74 3.88 79.38 11:45:01 all 19.85 0.00 1.30 0.79 2.14 75.92 11:45:01 0 4.64 0.00 0.65 0.07 1.19 93.45 11:45:01 1 27.74 0.00 1.40 2.81 2.88 65.16 11:45:01 2 14.82 0.00 1.34 0.07 1.97 81.80 11:45:01 3 32.07 0.00 1.81 0.23 2.51 63.38 Average: all 18.37 0.00 2.77 2.79 2.62 73.45 Average: 0 16.22 0.00 2.54 1.16 2.02 78.05 Average: 1 31.60 0.00 3.50 2.75 3.13 59.02 Average: 2 12.95 0.00 2.16 2.20 2.48 80.21 Average: 3 12.72 0.00 2.88 5.04 2.85 76.52