---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6672 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 9.6G 9.7G 50% / 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 485 4709 0 2781 7199 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:d2:5d:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fed2:5d12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:9e:f5:fa 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-6672) 07/25/26 _x86_64_ (4 CPU) 13:00:43 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:03 150.42 69.21 81.22 5585.47 39940.69 13:03:01 48.32 2.21 46.11 78.19 6218.79 13:04:01 90.78 31.59 59.19 1682.12 11806.03 13:05:01 8.05 0.03 8.01 0.27 4667.13 13:06:01 29.81 11.23 18.58 810.13 5862.71 13:07:01 27.93 0.62 27.31 75.19 10272.55 Average: 59.28 19.24 40.03 1379.03 13165.90 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:03 5952264 7449564 2215164 27.12 36128 1642340 954996 10.36 545336 1500752 33808 13:03:01 5635180 7400000 2532248 31.00 55732 1876424 974908 10.58 608956 1726440 181716 13:04:01 5180932 7252280 2986496 36.57 66372 2159844 1107712 12.02 797592 1966544 126860 13:05:01 5042884 7213756 3124544 38.26 69212 2253248 1133104 12.29 836128 2057628 91380 13:06:01 4842972 7377884 3324456 40.70 73676 2605532 983544 10.67 814368 2267136 274960 13:07:01 4842116 7388860 3325312 40.71 76444 2614476 970188 10.53 811352 2270536 9560 Average: 5249391 7347057 2918037 35.73 62927 2191977 1020742 11.08 735622 1964839 119714 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:03 ens3 491.93 267.41 1124.72 70.96 0.00 0.00 0.00 0.00 13:02:03 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:02:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 103.72 86.33 1009.18 17.07 0.00 0.00 0.00 0.00 13:03:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 146.89 124.90 2127.97 18.33 0.00 0.00 0.00 0.00 13:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 141.68 133.78 1510.40 19.71 0.00 0.00 0.00 0.00 13:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 174.86 148.02 1772.12 23.26 0.00 0.00 0.00 0.00 13:06:01 lo 1.33 1.33 0.55 0.55 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 12.48 13.41 10.62 14.73 0.00 0.00 0.00 0.00 13:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 179.01 129.21 1260.59 27.40 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6672) 07/25/26 _x86_64_ (4 CPU) 13:00:43 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:03 all 16.03 0.00 2.82 4.69 0.75 75.70 13:02:03 0 11.33 0.00 1.82 5.86 0.53 80.45 13:02:03 1 21.82 0.00 2.65 4.92 0.93 69.67 13:02:03 2 21.65 0.00 5.04 4.53 0.97 67.81 13:02:03 3 9.33 0.00 1.74 3.45 0.55 84.93 13:03:01 all 19.76 0.00 1.26 1.62 0.63 76.74 13:03:01 0 8.56 0.00 0.50 0.28 0.34 90.32 13:03:01 1 32.27 0.00 1.61 5.56 0.76 59.80 13:03:01 2 16.58 0.00 1.24 0.12 0.73 81.33 13:03:01 3 21.63 0.00 1.71 0.55 0.69 75.42 13:04:01 all 21.50 0.00 1.51 1.86 1.20 73.92 13:04:01 0 28.08 0.00 1.82 0.87 1.10 68.13 13:04:01 1 28.79 0.00 1.54 2.69 1.49 65.49 13:04:01 2 17.04 0.00 1.95 1.17 1.48 78.37 13:04:01 3 12.09 0.00 0.74 2.73 0.72 83.73 13:05:01 all 7.11 0.00 0.61 0.11 0.48 91.68 13:05:01 0 3.27 0.00 0.13 0.00 0.23 96.37 13:05:01 1 11.09 0.00 0.87 0.23 0.52 87.29 13:05:01 2 8.28 0.00 0.57 0.22 0.75 90.18 13:05:01 3 5.84 0.00 0.86 0.00 0.44 92.87 13:06:01 all 55.48 0.00 2.17 0.74 3.87 37.74 13:06:01 0 53.15 0.00 2.18 0.68 3.94 40.04 13:06:01 1 62.48 0.00 2.10 0.73 3.99 30.70 13:06:01 2 53.36 0.00 2.58 1.00 4.10 38.96 13:06:01 3 52.93 0.00 1.83 0.52 3.46 41.26 13:07:01 all 20.73 0.00 1.11 0.94 0.91 76.31 13:07:01 0 32.82 0.00 1.35 0.25 1.11 64.47 13:07:01 1 5.94 0.00 0.62 0.50 0.35 92.60 13:07:01 2 36.42 0.00 1.71 0.83 1.65 59.39 13:07:01 3 7.71 0.00 0.80 2.20 0.52 88.78 Average: all 23.48 0.00 1.58 1.66 1.31 71.97 Average: 0 22.97 0.00 1.30 1.33 1.22 73.19 Average: 1 27.05 0.00 1.56 2.42 1.34 67.63 Average: 2 25.63 0.00 2.19 1.32 1.62 69.25 Average: 3 18.27 0.00 1.28 1.58 1.07 77.81