---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6480 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 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 497 5089 0 2389 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:23:43:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe23:437a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:8a:5b: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-6480) 07/23/26 _x86_64_ (4 CPU) 06:02:47 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:02 154.34 68.94 85.40 5598.80 39897.90 06:05:01 68.19 0.22 67.97 23.59 11764.47 06:06:01 84.49 12.65 71.84 2242.29 15551.94 06:07:01 22.25 1.27 20.98 94.12 1451.49 Average: 82.37 20.86 61.52 1998.01 17189.28 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 5842060 7431100 2325368 28.47 38748 1725412 979840 10.63 562424 1583372 118764 06:05:01 5528688 7363120 2638740 32.31 57940 1939084 1025336 11.13 639592 1793760 87148 06:06:01 5174216 7326096 2993212 36.65 69876 2229872 1081156 11.73 750376 2006068 15680 06:07:01 5248744 7399636 2918684 35.74 71836 2226628 1006604 10.92 682320 1998876 10392 Average: 5448427 7379988 2719001 33.29 59600 2030249 1023234 11.10 658678 1845519 57996 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 ens3 435.93 245.84 1145.80 66.39 0.00 0.00 0.00 0.00 06:04:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 86.22 67.29 863.83 7.58 0.00 0.00 0.00 0.00 06:05:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 114.26 91.72 1109.17 12.39 0.00 0.00 0.00 0.00 06:06:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 13.13 12.30 10.40 6.13 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.71 104.44 781.95 23.19 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 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-6480) 07/23/26 _x86_64_ (4 CPU) 06:02:47 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 17.45 0.00 2.85 5.10 1.62 72.98 06:04:02 0 12.80 0.00 1.30 6.85 1.22 77.83 06:04:02 1 35.54 0.00 5.57 2.23 2.08 54.59 06:04:02 2 10.96 0.00 2.47 5.52 1.27 79.79 06:04:02 3 10.53 0.00 2.05 5.78 1.93 79.71 06:05:01 all 20.30 0.00 1.16 1.95 1.50 75.10 06:05:01 0 6.60 0.00 1.03 6.45 0.54 85.37 06:05:01 1 65.36 0.00 2.99 0.58 2.47 28.60 06:05:01 2 5.86 0.00 0.32 0.00 0.63 93.19 06:05:01 3 3.58 0.00 0.33 0.78 2.35 92.95 06:06:01 all 18.47 0.00 2.17 2.21 1.49 75.66 06:06:01 0 30.47 0.00 1.98 1.08 1.85 64.62 06:06:01 1 25.18 0.00 2.97 6.60 1.33 63.92 06:06:01 2 12.11 0.00 2.36 0.65 0.95 83.92 06:06:01 3 6.15 0.00 1.31 0.51 1.82 90.20 06:07:01 all 20.49 0.00 0.99 0.70 1.36 76.46 06:07:01 0 32.68 0.00 1.38 0.12 1.53 64.31 06:07:01 1 28.82 0.00 1.17 2.03 1.00 66.98 06:07:01 2 19.29 0.00 1.10 0.15 0.92 78.55 06:07:01 3 1.41 0.00 0.33 0.51 1.95 95.80 Average: all 19.17 0.00 1.79 2.49 1.49 75.05 Average: 0 20.71 0.00 1.42 3.61 1.29 72.97 Average: 1 38.62 0.00 3.18 2.87 1.72 53.62 Average: 2 12.08 0.00 1.57 1.59 0.94 83.82 Average: 3 5.41 0.00 1.01 1.90 2.01 89.67