---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-817 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 700K 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 498 5018 0 2459 7193 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:cc:3b:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fecc:3bf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:f6:39:1a 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-817) 04/18/26 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 151.56 68.97 82.59 5590.53 39779.79 09:41:01 61.37 0.22 61.14 24.00 9292.74 09:42:01 121.91 64.87 57.04 3994.80 19100.55 09:43:01 22.83 0.90 21.93 77.72 3395.70 Average: 89.65 34.02 55.63 2441.91 17964.45 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5866920 7393728 2300508 28.17 36480 1670148 1002144 10.87 602972 1526824 64024 09:41:01 5570320 7360228 2597108 31.80 57092 1897936 1028944 11.16 650800 1745124 105520 09:42:01 5126572 7344352 3040856 37.23 66720 2304404 1019136 11.06 1044532 1771612 72680 09:43:01 5103348 7328868 3064080 37.52 69776 2308824 1047316 11.36 1067528 1771492 11828 Average: 5416790 7356794 2750638 33.68 57517 2045328 1024385 11.12 841458 1703763 63513 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 392.48 216.53 1131.51 65.94 0.00 0.00 0.00 0.00 09:41:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 62.56 51.08 733.38 6.23 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 174.64 134.14 963.13 17.03 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 14.66 13.60 14.54 6.30 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 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 161.91 104.28 710.45 24.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-817) 04/18/26 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.08 0.00 2.90 4.57 0.95 73.49 09:40:02 0 19.02 0.00 2.60 3.35 0.97 74.06 09:40:02 1 22.86 0.00 1.87 3.71 1.04 70.51 09:40:02 2 19.85 0.00 2.32 4.56 1.09 72.18 09:40:02 3 10.57 0.00 4.84 6.65 0.72 77.23 09:41:01 all 20.11 0.00 1.25 1.88 0.75 76.01 09:41:01 0 16.97 0.00 1.10 0.16 0.50 81.27 09:41:01 1 3.21 0.00 0.65 5.12 0.36 90.66 09:41:01 2 43.17 0.00 2.49 1.83 1.38 51.13 09:41:01 3 17.17 0.00 0.77 0.45 0.76 80.85 09:42:01 all 21.82 2.49 4.00 3.13 1.14 67.42 09:42:01 0 34.60 3.32 4.61 1.15 1.59 54.73 09:42:01 1 20.56 0.02 3.26 4.71 1.00 70.45 09:42:01 2 16.27 0.00 3.87 3.77 1.00 75.08 09:42:01 3 15.89 6.57 4.21 2.89 0.96 69.48 09:43:01 all 20.57 0.00 0.98 0.85 1.20 76.40 09:43:01 0 0.76 0.00 0.38 1.42 0.76 96.67 09:43:01 1 27.18 0.00 1.04 1.71 1.39 68.67 09:43:01 2 11.59 0.00 0.94 0.03 1.30 86.14 09:43:01 3 42.99 0.00 1.55 0.23 1.35 53.88 Average: all 20.15 0.63 2.29 2.61 1.01 73.31 Average: 0 17.81 0.83 2.18 1.53 0.96 76.69 Average: 1 18.59 0.00 1.71 3.80 0.95 74.94 Average: 2 22.50 0.00 2.40 2.55 1.19 71.37 Average: 3 21.70 1.66 2.86 2.56 0.95 70.27