---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1716 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 510 5045 0 2420 7174 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:ae:15:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feae:15c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:6f:c9:32 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-1716) 05/24/26 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 155.86 69.31 86.55 5607.07 39623.55 23:37:01 56.52 0.22 56.30 23.59 8717.44 23:38:01 127.88 12.35 115.53 2209.63 15920.95 23:39:01 34.56 0.68 33.88 52.79 3792.57 Average: 93.86 20.72 73.13 1981.43 17048.33 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5913956 7424076 2253472 27.59 36072 1655436 996416 10.81 574556 1514496 56400 23:37:01 5628192 7375352 2539236 31.09 55188 1861080 1024916 11.12 631848 1716352 83076 23:38:01 5220260 7320708 2947168 36.08 71080 2180148 1367132 14.83 766724 1948468 21420 23:39:01 5196540 7374876 2970888 36.37 76712 2247216 1023072 11.10 857236 1874016 28676 Average: 5489737 7373753 2677691 32.78 59763 1985970 1102884 11.97 707591 1763333 47393 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 ens3 395.52 221.88 1082.29 65.11 0.00 0.00 0.00 0.00 23:36:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 76.53 62.06 835.98 7.01 0.00 0.00 0.00 0.00 23:37:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 196.77 150.29 1672.94 16.21 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 90.07 148.23 22.02 1042.93 0.00 0.00 0.00 0.00 23:39:01 lo 2.53 2.53 0.22 0.22 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 190.19 145.96 903.59 283.97 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 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-1716) 05/24/26 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 17.30 0.00 2.62 5.78 3.31 70.99 23:36:02 0 14.87 0.00 1.66 4.28 3.14 76.06 23:36:02 1 10.15 0.00 1.55 8.60 2.79 76.92 23:36:02 2 31.81 0.00 2.26 2.53 3.84 59.56 23:36:02 3 12.33 0.00 5.02 7.75 3.48 71.42 23:37:01 all 18.18 0.00 1.05 2.84 1.61 76.32 23:37:01 0 11.09 0.00 0.59 1.52 1.11 85.70 23:37:01 1 5.53 0.00 0.83 8.86 0.99 83.79 23:37:01 2 50.60 0.00 2.44 0.92 3.06 42.98 23:37:01 3 5.44 0.00 0.30 0.05 1.25 92.96 23:38:01 all 17.01 0.00 2.93 3.72 2.35 73.98 23:38:01 0 11.46 0.00 2.27 4.79 1.81 79.68 23:38:01 1 11.51 0.00 2.40 2.50 1.92 81.66 23:38:01 2 17.37 0.00 3.22 2.14 2.46 74.81 23:38:01 3 27.63 0.00 3.86 5.44 3.23 59.83 23:39:01 all 23.24 0.00 1.42 1.25 3.22 70.87 23:39:01 0 9.13 0.00 0.96 1.47 2.52 85.92 23:39:01 1 24.04 0.00 1.93 0.46 3.02 70.54 23:39:01 2 8.94 0.00 0.87 0.21 3.02 86.96 23:39:01 3 50.89 0.00 1.91 2.88 4.28 40.04 Average: all 18.94 0.00 2.01 3.40 2.63 73.02 Average: 0 11.64 0.00 1.37 3.02 2.15 81.81 Average: 1 12.84 0.00 1.68 5.09 2.19 78.20 Average: 2 27.07 0.00 2.19 1.45 3.09 66.19 Average: 3 24.17 0.00 2.79 4.05 3.07 65.92