---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12769 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 12G 8.0G 59% / 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 536 2340 0 5098 7143 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:83:87:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe83:871c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:13:00:59 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-12769) 09/15/26 _x86_64_ (4 CPU) 20:25:45 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 159.07 61.19 97.88 4993.30 41954.36 20:28:01 146.26 18.48 127.78 2497.85 22063.79 20:29:01 84.21 0.68 83.52 5.46 17985.07 20:30:01 180.55 0.83 179.72 6.67 59853.62 20:31:01 121.23 2.92 118.31 472.45 12964.77 Average: 138.26 16.82 121.44 1595.09 30963.89 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 5743516 7350308 2423912 29.68 42428 1741204 1046404 11.35 644900 1602144 115184 20:28:01 5095440 7264912 3071988 37.61 79524 2234220 1469320 15.94 803812 2018424 18852 20:29:01 4271172 7099520 3896256 47.70 133884 2737984 1645356 17.85 1049932 2476988 127200 20:30:01 1670312 6691456 6497116 79.55 274008 4294020 2123988 23.05 1600316 4012480 301684 20:31:01 2368628 7283976 5798800 71.00 276948 4317872 1109500 12.04 1050260 4010356 28372 Average: 3829814 7138034 4337614 53.11 161358 3065060 1478914 16.05 1029844 2824078 118258 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 419.78 274.60 1629.88 69.92 0.00 0.00 0.00 0.00 20:28:01 lo 2.60 2.60 0.26 0.26 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 145.44 131.76 1328.71 18.47 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 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 302.65 222.94 2407.74 31.73 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 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 267.56 164.22 2257.17 30.26 0.00 0.00 0.00 0.00 20:31:01 lo 0.27 0.27 0.02 0.02 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 12.16 11.85 8.35 6.03 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 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 229.52 161.08 1526.40 31.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12769) 09/15/26 _x86_64_ (4 CPU) 20:25:45 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 16.81 0.00 2.31 4.97 0.06 75.85 20:27:01 0 11.45 0.00 1.26 0.94 0.03 86.32 20:27:01 1 25.46 0.00 4.55 5.32 0.07 64.60 20:27:01 2 16.98 0.00 1.74 2.17 0.07 79.04 20:27:01 3 13.48 0.00 1.69 11.47 0.07 73.30 20:28:01 all 17.93 0.00 2.45 3.57 0.06 75.99 20:28:01 0 18.93 0.00 2.04 1.38 0.07 77.59 20:28:01 1 15.29 0.00 2.31 1.76 0.07 80.56 20:28:01 2 10.90 0.00 2.46 4.62 0.05 81.97 20:28:01 3 26.58 0.00 3.02 6.54 0.08 63.78 20:29:01 all 21.59 0.00 4.34 1.37 0.10 72.61 20:29:01 0 24.51 0.00 3.67 1.78 0.08 69.96 20:29:01 1 12.33 0.00 4.63 1.46 0.10 81.47 20:29:01 2 23.61 0.00 3.83 0.33 0.10 72.12 20:29:01 3 25.86 0.00 5.22 1.92 0.10 66.90 20:30:01 all 24.37 0.00 8.74 4.01 0.10 62.79 20:30:01 0 16.86 0.00 9.00 1.30 0.08 72.75 20:30:01 1 23.43 0.00 7.42 5.27 0.10 63.77 20:30:01 2 37.83 0.00 8.36 2.95 0.10 50.76 20:30:01 3 19.21 0.00 10.19 6.53 0.12 63.96 20:31:01 all 22.11 0.00 2.05 4.26 0.07 71.50 20:31:01 0 25.68 0.00 1.73 0.70 0.08 71.81 20:31:01 1 16.00 0.00 1.99 6.93 0.07 75.01 20:31:01 2 17.56 0.00 2.03 8.00 0.08 72.33 20:31:01 3 29.20 0.00 2.42 1.40 0.07 66.91 Average: all 20.55 0.00 3.97 3.64 0.08 71.76 Average: 0 19.47 0.00 3.52 1.22 0.07 75.72 Average: 1 18.50 0.00 4.18 4.15 0.08 73.08 Average: 2 21.37 0.00 3.68 3.62 0.08 71.26 Average: 3 22.87 0.00 4.49 5.57 0.09 66.98