---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-156 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 9.1G 53% / 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 573 3906 0 3495 7103 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:5d:54:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe5d:5458/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:d2:f3:6b 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-156) 08/05/25 _x86_64_ (4 CPU) 08:43:47 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 153.46 69.11 84.35 5607.47 40077.74 08:46:01 50.86 0.25 50.61 28.33 6542.60 08:47:01 208.88 13.58 195.30 2258.42 65463.36 08:48:01 20.01 0.40 19.61 32.79 1508.30 Average: 108.54 20.92 87.62 1989.76 28487.38 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5931488 7452140 2235940 27.38 35804 1665884 939320 10.19 552148 1516092 52148 08:46:01 5677340 7419636 2490088 30.49 54944 1855932 973440 10.56 593476 1703160 138936 08:47:01 4069600 7328104 4097828 50.17 104220 3226584 1062108 11.52 847136 2923216 1016 08:48:01 4036736 7308668 4130692 50.58 108264 3234352 1099956 11.94 875512 2925628 12160 Average: 4928791 7377137 3238637 39.65 75808 2495688 1018706 11.05 717068 2267024 51065 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:45:02 ens3 431.13 218.60 1307.51 64.35 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:46:01 ens3 59.17 47.19 708.81 6.04 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 6.93 6.93 0.61 0.61 0.00 0.00 0.00 0.00 08:47:01 ens3 424.48 280.59 6544.11 235.76 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 ens3 12.55 13.26 9.16 13.08 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 232.54 140.29 2148.25 80.11 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-156) 08/05/25 _x86_64_ (4 CPU) 08:43:47 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 17.46 0.00 2.75 4.76 1.02 74.01 08:45:02 0 11.38 0.00 1.59 2.62 0.77 83.64 08:45:02 1 17.75 0.00 4.69 3.00 0.99 73.58 08:45:02 2 30.82 0.00 2.65 4.67 1.41 60.45 08:45:02 3 9.95 0.00 2.07 8.78 0.90 78.29 08:46:01 all 20.56 0.00 1.29 1.78 0.72 75.64 08:46:01 0 35.23 0.00 1.93 0.20 0.91 61.72 08:46:01 1 23.93 0.00 1.30 1.66 1.13 71.97 08:46:01 2 9.58 0.00 0.68 0.05 0.44 89.25 08:46:01 3 13.47 0.00 1.26 5.21 0.42 79.64 08:47:01 all 23.06 0.00 7.57 3.74 1.34 64.28 08:47:01 0 18.38 0.00 6.83 3.49 1.34 69.95 08:47:01 1 24.42 0.00 7.59 2.35 1.27 64.37 08:47:01 2 31.37 0.00 7.29 2.74 1.52 57.08 08:47:01 3 18.09 0.00 8.56 6.36 1.23 65.76 08:48:01 all 21.06 0.00 1.12 0.52 0.66 76.65 08:48:01 0 7.86 0.00 0.88 0.03 0.27 90.95 08:48:01 1 15.43 0.00 0.92 0.43 0.68 82.54 08:48:01 2 10.68 0.00 0.53 0.05 0.45 88.28 08:48:01 3 50.22 0.00 2.15 1.55 1.23 44.84 Average: all 20.53 0.00 3.18 2.70 0.94 72.66 Average: 0 18.15 0.00 2.79 1.58 0.82 76.66 Average: 1 20.36 0.00 3.62 1.86 1.02 73.15 Average: 2 20.61 0.00 2.79 1.88 0.96 73.77 Average: 3 23.00 0.00 3.51 5.47 0.95 67.07