---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9497 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 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 502 5014 0 2459 7189 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:06:ba:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe06:ba7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:27:ce:8b 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-9497) 03/22/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.59 68.91 85.69 5603.73 39833.51 09:41:01 62.98 0.22 62.76 23.19 9532.96 09:42:01 120.65 64.99 55.66 4012.93 20320.21 09:43:01 28.01 2.52 25.50 113.85 1970.74 Average: 91.56 34.16 57.40 2438.33 17914.01 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5845032 7376576 2322396 28.43 37144 1673852 1022888 11.10 620440 1529828 66760 09:41:01 5543164 7350084 2624264 32.13 58524 1911512 1028228 11.16 663756 1756960 122588 09:42:01 5125204 7341928 3042224 37.25 66860 2303268 1028628 11.16 1048824 1770176 31688 09:43:01 5084208 7311308 3083220 37.75 69996 2310196 1056736 11.47 1086572 1771588 13456 Average: 5399402 7344974 2768026 33.89 58131 2049707 1034120 11.22 854898 1707138 58623 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 405.67 234.28 1130.98 66.25 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 56.75 46.95 701.45 5.83 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 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 168.92 128.16 956.53 18.19 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 09:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 22.63 18.13 18.86 16.57 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 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 163.49 106.88 701.96 26.71 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-9497) 03/22/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.14 0.00 2.66 4.88 1.28 73.05 09:40:01 0 11.60 0.00 1.37 7.37 0.95 78.71 09:40:01 1 30.58 0.00 2.76 1.80 1.47 63.39 09:40:01 2 20.10 0.00 4.93 5.88 1.68 67.39 09:40:01 3 10.31 0.00 1.55 4.44 0.98 82.72 09:41:01 all 20.22 0.00 1.29 1.76 0.98 75.75 09:41:01 0 0.27 0.00 0.50 5.50 0.33 93.40 09:41:01 1 45.17 0.00 2.61 0.78 1.76 49.67 09:41:01 2 32.03 0.00 1.86 0.75 1.45 63.92 09:41:01 3 3.54 0.00 0.18 0.02 0.35 95.91 09:42:01 all 21.81 2.69 4.11 3.00 1.24 67.15 09:42:01 0 21.05 0.00 4.47 2.79 1.29 70.40 09:42:01 1 23.69 10.75 4.42 2.93 1.37 56.84 09:42:01 2 30.46 0.02 4.23 2.23 1.43 61.62 09:42:01 3 12.05 0.00 3.30 4.03 0.88 79.74 09:43:01 all 20.93 0.00 0.99 1.09 1.39 75.60 09:43:01 0 5.88 0.00 0.68 0.68 0.78 91.98 09:43:01 1 14.14 0.00 1.08 2.65 1.08 81.05 09:43:01 2 1.79 0.00 0.53 0.54 1.71 95.44 09:43:01 3 62.31 0.00 1.72 0.50 1.98 33.49 Average: all 20.28 0.67 2.26 2.68 1.22 72.90 Average: 0 9.70 0.00 1.75 4.08 0.84 83.63 Average: 1 28.38 2.69 2.71 2.04 1.42 62.76 Average: 2 21.03 0.00 2.88 2.34 1.57 72.17 Average: 3 22.01 0.00 1.68 2.24 1.05 73.02