---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4131 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 9.2G 11G 48% / 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 529 5045 0 2401 7167 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:75:9d:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe75:9d9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:46:a6:f9 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-4131) 06/24/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 155.14 69.07 86.07 5599.47 39915.90 00:28:01 55.79 0.12 55.67 21.46 9177.14 00:29:01 123.20 52.51 70.69 4518.71 12420.46 00:30:01 20.80 0.92 19.88 79.05 1447.49 Average: 88.73 30.65 58.08 2554.67 15740.25 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5867336 7390568 2300092 28.16 38200 1665192 1005644 10.91 606536 1522968 61084 00:28:01 5599032 7346748 2568396 31.45 55704 1860668 1042588 11.31 659048 1715756 65240 00:29:01 5174172 7336532 2993256 36.65 62540 2258872 1014804 11.01 781052 1998528 13024 00:30:01 5152592 7323676 3014836 36.91 65648 2264180 1041432 11.30 801748 1998892 9528 Average: 5448283 7349381 2719145 33.29 55523 2012228 1026117 11.13 712096 1809036 37219 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 431.63 235.38 1094.36 65.60 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 64.86 55.16 772.31 6.09 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 257.94 216.75 2682.55 27.12 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 12.28 12.65 10.05 6.09 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.68 129.98 1139.82 26.22 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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-4131) 06/24/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.18 0.00 3.00 4.52 1.03 72.26 00:27:01 0 18.06 0.00 2.08 2.98 1.00 75.87 00:27:01 1 8.71 0.00 2.19 10.93 0.90 77.28 00:27:01 2 38.20 0.00 6.50 3.18 1.56 50.56 00:27:01 3 11.85 0.00 1.25 0.98 0.68 85.24 00:28:01 all 17.74 0.00 1.09 1.45 0.59 79.12 00:28:01 0 17.29 0.00 1.15 2.77 0.48 78.31 00:28:01 1 21.13 0.00 1.26 2.88 0.74 74.00 00:28:01 2 19.26 0.00 0.75 0.08 0.67 79.24 00:28:01 3 13.31 0.00 1.22 0.10 0.45 84.92 00:29:01 all 28.01 0.00 1.85 2.99 1.62 65.53 00:29:01 0 32.57 0.00 1.43 1.70 1.45 62.84 00:29:01 1 20.56 0.00 1.74 3.19 1.37 73.14 00:29:01 2 37.98 0.00 2.61 4.89 2.23 52.29 00:29:01 3 20.95 0.00 1.60 2.19 1.44 73.82 00:30:01 all 21.05 0.00 1.04 0.53 0.69 76.69 00:30:01 0 31.09 0.00 1.80 0.22 0.83 66.06 00:30:01 1 23.62 0.00 0.92 0.05 0.77 74.65 00:30:01 2 0.75 0.00 0.50 1.75 0.12 96.88 00:30:01 3 28.77 0.00 0.94 0.08 1.05 69.16 Average: all 21.50 0.00 1.75 2.37 0.98 73.40 Average: 0 24.75 0.00 1.62 1.92 0.94 70.77 Average: 1 18.50 0.00 1.52 4.26 0.94 74.77 Average: 2 24.01 0.00 2.59 2.47 1.14 69.78 Average: 3 18.71 0.00 1.25 0.84 0.91 78.29