---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6652 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 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / 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 565 3188 0 4222 7112 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:27:4a:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe27:4a01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:9d:98:1d 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-6652) 07/25/26 _x86_64_ (4 CPU) 09:41:54 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:01 158.40 80.69 77.71 5738.35 38750.57 09:44:01 38.89 3.48 35.40 60.51 4778.67 09:45:01 124.80 12.66 112.13 2257.22 35357.97 09:46:01 140.33 0.53 139.79 9.07 44965.31 09:47:01 21.38 0.08 21.29 0.67 11595.47 09:48:01 52.15 0.68 51.47 54.00 5510.13 Average: 89.32 16.36 72.96 1353.39 23493.09 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 5972800 7446944 2194628 26.87 31964 1625132 947872 10.29 548320 1482228 41140 09:44:01 5786436 7454576 2380992 29.15 51536 1786928 932116 10.11 545368 1645264 133788 09:45:01 4786784 7410964 3380644 41.39 75160 2688084 1168372 12.68 634464 2487996 112684 09:46:01 3739472 7392292 4427956 54.21 110888 3578748 1295456 14.06 839048 3221760 2852 09:47:01 3346500 7365540 4820928 59.03 119336 3898620 1455352 15.79 1026732 3387352 3252 09:48:01 3307900 7321844 4859528 59.50 121364 3897688 1047596 11.37 1169640 3292840 9484 Average: 4489982 7398693 3677446 45.03 85041 2912533 1141127 12.38 793929 2586240 50533 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 ens3 380.32 199.43 844.96 63.22 0.00 0.00 0.00 0.00 09:43:01 lo 1.27 1.27 0.11 0.11 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 09:44:01 ens3 60.60 48.95 691.22 5.29 0.00 0.00 0.00 0.00 09:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 467.96 308.17 5750.18 27.18 0.00 0.00 0.00 0.00 09:45:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 265.12 210.28 1718.71 32.62 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 45.07 41.49 325.51 4.37 0.00 0.00 0.00 0.00 09:47:01 lo 1.10 1.10 0.08 0.08 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 98.37 160.90 23.50 1140.96 0.00 0.00 0.00 0.00 09:48:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 219.57 161.53 1558.98 212.23 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 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-6652) 07/25/26 _x86_64_ (4 CPU) 09:41:54 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 14.99 0.00 2.67 5.30 1.20 75.84 09:43:01 0 11.56 0.00 1.85 3.10 1.10 82.39 09:43:01 1 12.76 0.00 2.79 8.05 1.19 75.22 09:43:01 2 14.21 0.00 1.33 3.59 1.26 79.62 09:43:01 3 21.43 0.00 4.71 6.49 1.29 66.09 09:44:01 all 13.19 0.00 0.85 1.51 0.68 83.77 09:44:01 0 37.99 0.00 2.20 0.60 1.27 57.93 09:44:01 1 7.72 0.00 0.67 4.93 0.60 86.09 09:44:01 2 4.65 0.00 0.35 0.50 0.75 93.75 09:44:01 3 2.47 0.00 0.20 0.02 0.10 97.22 09:45:01 all 21.29 0.00 3.58 3.08 0.69 71.37 09:45:01 0 9.32 0.00 2.86 0.94 0.40 86.48 09:45:01 1 20.94 0.00 3.19 0.91 0.81 74.14 09:45:01 2 13.96 0.00 3.48 6.58 0.60 75.38 09:45:01 3 40.96 0.00 4.76 3.83 0.94 49.50 09:46:01 all 32.51 0.00 8.99 2.35 1.58 54.57 09:46:01 0 30.89 0.00 8.45 2.16 1.40 57.09 09:46:01 1 34.52 0.00 9.40 1.79 1.66 52.63 09:46:01 2 30.20 0.00 7.85 2.03 1.56 58.36 09:46:01 3 34.42 0.00 10.28 3.39 1.70 50.20 09:47:01 all 22.51 0.00 4.54 0.35 1.81 70.79 09:47:01 0 23.58 0.00 4.95 0.05 1.86 69.56 09:47:01 1 21.39 0.00 4.02 0.77 1.64 72.18 09:47:01 2 23.91 0.00 4.96 0.23 1.94 68.96 09:47:01 3 21.15 0.00 4.22 0.37 1.82 72.44 09:48:01 all 22.48 0.00 1.94 1.08 0.86 73.64 09:48:01 0 31.94 0.00 1.80 1.85 0.88 63.52 09:48:01 1 9.61 0.00 2.07 0.73 1.19 86.39 09:48:01 2 29.02 0.00 1.72 1.45 0.85 66.96 09:48:01 3 19.45 0.00 2.14 0.27 0.54 77.60 Average: all 21.13 0.00 3.75 2.28 1.14 71.71 Average: 0 24.22 0.00 3.68 1.45 1.15 69.50 Average: 1 17.77 0.00 3.67 2.87 1.18 74.51 Average: 2 19.29 0.00 3.26 2.39 1.16 73.90 Average: 3 23.27 0.00 4.37 2.39 1.06 68.90