---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2141 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 454 834 0 2655 3208 Swap: 1023 2 1021 ---> 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:18:ea:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe18:ea76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:ba:22:f5 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-2141) 06/03/25 _x86_64_ (4 CPU) 20:25:46 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 172.45 69.09 103.37 5614.93 41832.11 20:28:01 133.44 12.88 120.56 2302.93 19057.52 20:29:01 77.47 0.68 76.79 10.40 15373.30 20:30:01 207.58 22.71 184.87 3942.46 59456.81 20:31:01 287.80 169.52 118.28 3266.26 11164.14 Average: 175.89 55.11 120.78 3029.97 29416.31 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 1623276 3291716 2415384 59.81 44944 1781388 955632 18.78 620252 1621072 141800 20:28:01 1107396 3211368 2931264 72.58 84584 2146352 1373980 27.01 772576 1912864 22708 20:29:01 383660 3059504 3655000 90.50 129040 2589732 1515072 29.78 999068 2310892 129176 20:30:01 106568 2625260 3932092 97.36 218516 2051732 2080460 40.90 1158684 2121948 225668 20:31:01 935072 3298108 3103588 76.85 224304 2015352 950292 18.68 671448 1923676 1484 Average: 831194 3097191 3207466 79.42 140278 2116911 1375087 27.03 844406 1978090 104167 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 ens3 368.44 217.10 1548.43 65.44 0.00 0.00 0.00 0.00 20:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 194.51 125.52 1005.03 21.30 0.00 0.00 0.00 0.00 20:28:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 521.75 189.12 2376.39 26.68 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 498.78 149.75 2023.75 29.29 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 5.92 5.38 4.20 2.80 0.00 0.00 0.00 0.00 20:31:01 lo 0.13 0.13 0.01 0.01 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 318.32 137.42 1392.96 29.13 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2141) 06/03/25 _x86_64_ (4 CPU) 20:25:46 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 17.14 0.00 2.00 5.34 0.06 75.46 20:27:02 0 29.70 0.00 2.15 2.14 0.05 65.97 20:27:02 1 20.57 0.00 1.73 1.68 0.05 75.96 20:27:02 2 12.47 0.00 2.50 4.02 0.07 80.95 20:27:02 3 5.77 0.00 1.61 13.57 0.07 78.99 20:28:01 all 17.64 0.00 2.54 2.95 0.07 76.80 20:28:01 0 14.63 0.00 2.83 2.53 0.07 79.95 20:28:01 1 30.02 0.00 3.01 2.30 0.07 64.61 20:28:01 2 12.88 0.00 2.04 0.39 0.08 84.60 20:28:01 3 13.07 0.00 2.30 6.59 0.05 78.00 20:29:01 all 17.81 0.00 3.34 1.78 0.08 76.99 20:29:01 0 18.33 0.00 3.01 1.70 0.07 76.89 20:29:01 1 18.76 0.00 3.16 1.36 0.08 76.64 20:29:01 2 19.81 0.00 3.25 1.28 0.10 75.56 20:29:01 3 14.35 0.00 3.92 2.76 0.07 78.91 20:30:01 all 22.91 0.00 8.88 4.46 0.11 63.63 20:30:01 0 15.29 0.00 7.22 6.16 0.08 71.25 20:30:01 1 19.80 0.00 11.03 1.11 0.10 67.95 20:30:01 2 33.29 0.00 9.90 2.04 0.13 54.63 20:30:01 3 23.29 0.00 7.39 8.57 0.10 60.66 20:31:01 all 21.56 0.00 2.16 10.86 0.08 65.35 20:31:01 0 22.05 0.00 3.05 17.17 0.08 57.65 20:31:01 1 23.51 0.00 1.81 11.01 0.07 63.61 20:31:01 2 21.57 0.00 1.61 3.54 0.10 73.17 20:31:01 3 19.09 0.00 2.14 11.67 0.08 67.02 Average: all 19.41 0.00 3.78 5.08 0.08 71.65 Average: 0 20.02 0.00 3.65 5.94 0.07 70.32 Average: 1 22.51 0.00 4.14 3.50 0.07 69.78 Average: 2 20.00 0.00 3.86 2.26 0.10 73.78 Average: 3 15.11 0.00 3.47 8.64 0.07 72.71