---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7328 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 9.3G 10G 49% / 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 479 4950 0 2545 7209 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:95:fd:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe95:fd35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:f4:95:72 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-7328) 08/02/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 155.04 68.95 86.09 5590.40 39872.75 09:41:01 64.26 0.22 64.04 23.20 9990.33 09:42:02 130.36 64.88 65.48 3993.87 21673.18 09:43:01 23.64 0.90 22.74 78.89 3528.84 Average: 93.62 33.88 59.74 2431.62 18831.26 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5847192 7388644 2320236 28.41 37836 1682084 1029092 11.17 609144 1537044 75104 09:41:01 5506944 7356680 2660484 32.57 58340 1954248 1033028 11.21 658872 1796064 149560 09:42:02 5082752 7379296 3084676 37.77 68376 2378328 996792 10.82 1009732 1843516 68240 09:43:01 5058352 7369328 3109076 38.07 71684 2388916 1002084 10.87 1026960 1849036 11888 Average: 5373810 7373487 2793618 34.20 59059 2100894 1015249 11.02 826177 1756415 76198 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 385.52 218.81 1136.44 65.51 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 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 79.52 67.79 836.58 7.18 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:02 ens3 182.26 138.25 1077.13 17.56 0.00 0.00 0.00 0.00 09:42:02 lo 2.83 2.83 0.31 0.31 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 13.57 13.15 10.80 6.28 0.00 0.00 0.00 0.00 09:43:01 lo 0.95 0.95 0.08 0.08 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 165.86 109.91 768.40 24.21 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7328) 08/02/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.17 0.00 2.70 4.80 0.91 73.41 09:40:01 0 12.44 0.00 4.49 6.29 0.80 75.98 09:40:01 1 18.44 0.00 2.67 6.03 0.92 71.94 09:40:01 2 28.91 0.00 1.60 3.19 1.09 65.21 09:40:01 3 12.97 0.00 1.97 3.69 0.82 80.56 09:41:01 all 20.36 0.00 1.11 1.86 0.58 76.09 09:41:01 0 1.68 0.00 0.42 5.53 0.18 92.19 09:41:01 1 23.55 0.00 0.70 0.13 0.72 74.90 09:41:01 2 43.06 0.00 2.35 0.30 1.08 53.20 09:41:01 3 13.22 0.00 0.95 1.45 0.37 84.01 09:42:02 all 22.15 2.33 4.33 3.63 0.93 66.63 09:42:02 0 11.89 0.02 4.20 4.00 0.78 79.11 09:42:02 1 23.50 0.05 4.53 1.80 1.02 69.09 09:42:02 2 18.81 0.00 3.73 7.73 0.85 68.88 09:42:02 3 34.44 9.25 4.88 0.97 1.10 49.35 09:43:01 all 20.79 0.00 1.01 0.68 0.78 76.74 09:43:01 0 8.09 0.00 0.84 1.40 0.44 89.23 09:43:01 1 32.30 0.00 1.22 0.97 1.19 64.33 09:43:01 2 23.42 0.00 1.00 0.07 0.81 74.70 09:43:01 3 19.40 0.00 0.97 0.29 0.64 78.70 Average: all 20.36 0.58 2.29 2.75 0.80 73.21 Average: 0 8.53 0.00 2.49 4.32 0.55 84.11 Average: 1 24.42 0.01 2.28 2.24 0.96 70.09 Average: 2 28.58 0.00 2.18 2.83 0.96 65.46 Average: 3 20.00 2.32 2.20 1.60 0.73 73.15