---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9992 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: 7975 550 4186 0 3238 7125 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:d5:62:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fed5:6200/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:c6:d5:ea 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-9992) 11/23/25 _x86_64_ (4 CPU) 04:24:50 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 152.37 69.16 83.22 5620.40 39296.53 04:27:01 49.44 0.30 49.14 31.86 6247.76 04:28:01 186.44 12.85 173.59 2244.29 58553.84 04:29:01 18.56 0.38 18.18 32.66 1308.36 Average: 101.70 20.67 81.03 1982.22 26350.58 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5907664 7394528 2259756 27.67 34324 1635092 1008472 10.94 600736 1493532 37252 04:27:01 5675764 7399332 2491656 30.51 53872 1839204 989008 10.73 605528 1694196 157612 04:28:01 4364112 7359520 3803308 46.57 87872 3011788 1026944 11.14 755348 2751616 716 04:29:01 4276024 7283428 3891396 47.65 90620 3019724 1109312 12.04 840528 2754412 9524 Average: 5055891 7359202 3111529 38.10 66672 2376452 1033434 11.21 700535 2173439 51276 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 337.24 182.59 983.35 62.63 0.00 0.00 0.00 0.00 04:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 61.52 49.18 754.15 5.99 0.00 0.00 0.00 0.00 04:27:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 892.63 380.89 5938.96 250.55 0.00 0.00 0.00 0.00 04:28:01 lo 7.13 7.13 0.65 0.65 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 ens3 10.85 11.78 8.45 5.65 0.00 0.00 0.00 0.00 04:29:01 lo 0.87 0.87 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 325.55 156.10 1921.15 81.20 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9992) 11/23/25 _x86_64_ (4 CPU) 04:24:50 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 18.15 0.00 3.12 4.76 1.17 72.79 04:26:01 0 12.81 0.00 1.55 4.64 0.97 80.04 04:26:01 1 23.99 0.00 3.21 4.03 1.39 67.39 04:26:01 2 19.78 0.00 2.69 6.93 1.25 69.35 04:26:01 3 16.05 0.00 5.03 3.47 1.07 74.38 04:27:01 all 20.44 0.00 1.26 1.77 0.95 75.58 04:27:01 0 7.30 0.00 0.45 0.02 0.37 91.87 04:27:01 1 26.57 0.00 1.83 0.25 1.08 70.26 04:27:01 2 14.02 0.00 1.20 5.64 0.70 78.44 04:27:01 3 33.89 0.00 1.55 1.18 1.65 61.73 04:28:01 all 22.66 0.00 7.27 3.65 1.59 64.83 04:28:01 0 16.11 0.00 6.79 1.53 1.23 74.34 04:28:01 1 25.21 0.00 7.45 3.88 1.70 61.76 04:28:01 2 20.17 0.00 7.68 3.53 1.49 67.12 04:28:01 3 29.16 0.00 7.18 5.65 1.96 56.05 04:29:01 all 21.84 0.00 0.93 0.59 0.87 75.76 04:29:01 0 11.49 0.00 0.47 0.10 0.50 87.45 04:29:01 1 31.72 0.00 1.12 0.08 1.05 66.03 04:29:01 2 34.87 0.00 1.28 0.08 1.41 62.35 04:29:01 3 9.31 0.00 0.83 2.08 0.53 87.24 Average: all 20.77 0.00 3.13 2.69 1.15 72.27 Average: 0 11.91 0.00 2.30 1.57 0.76 83.46 Average: 1 26.88 0.00 3.39 2.05 1.30 66.37 Average: 2 22.23 0.00 3.19 4.04 1.21 69.32 Average: 3 22.08 0.00 3.63 3.08 1.30 69.90