---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6769 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: 2799.998 BogoMIPS: 5599.99 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 8.6G 56% / 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 527 3352 0 4096 7149 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:40:58:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe40:58c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:74:b7:39 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-6769) 02/15/26 _x86_64_ (4 CPU) 22:56:42 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 163.46 69.31 94.15 5600.67 41079.97 22:59:01 79.55 12.54 67.01 2278.14 8815.32 23:00:01 217.33 1.27 216.06 56.92 81803.97 23:01:02 22.36 0.58 21.78 42.39 1375.24 Average: 120.85 20.96 99.89 1993.36 33369.89 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5794248 7368264 2373180 29.06 39636 1713352 1031360 11.19 633724 1568040 84284 22:59:01 5446644 7407196 2720784 33.31 60092 2063244 1128716 12.25 650572 1863336 148632 23:00:01 3509448 7384992 4657980 57.03 124852 3769636 1096120 11.89 971728 3304996 144 23:01:02 3428116 7315564 4739312 58.03 126940 3778280 1066472 11.57 1049700 3306780 8988 Average: 4544614 7369004 3622814 44.36 87880 2831128 1080667 11.73 826431 2510788 60512 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 ens3 426.86 229.43 1484.37 66.05 0.00 0.00 0.00 0.00 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:59:01 ens3 107.96 85.36 1974.72 11.02 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 23:00:01 ens3 447.41 389.04 6519.94 594.27 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:01:02 ens3 25.80 33.28 13.45 145.45 0.00 0.00 0.00 0.00 23:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:02 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 252.60 184.69 2500.29 205.00 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: lo 1.46 1.46 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-6769) 02/15/26 _x86_64_ (4 CPU) 22:56:42 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 20.75 0.00 2.72 5.11 1.14 70.27 22:58:02 0 39.19 0.00 2.39 3.16 1.44 53.82 22:58:02 1 19.65 0.00 4.58 2.48 1.14 72.15 22:58:02 2 9.06 0.00 2.26 11.12 0.97 76.59 22:58:02 3 15.12 0.00 1.65 3.71 1.01 78.50 22:59:01 all 20.74 0.00 1.58 2.00 0.82 74.86 22:59:01 0 62.06 0.00 3.41 0.68 1.65 32.20 22:59:01 1 8.85 0.00 0.92 0.34 0.37 89.52 22:59:01 2 6.33 0.00 1.22 5.57 0.70 86.18 22:59:01 3 5.82 0.00 0.78 1.42 0.59 91.38 23:00:01 all 29.68 0.00 10.04 3.94 1.91 54.43 23:00:01 0 31.12 0.00 10.20 1.57 1.86 55.25 23:00:01 1 30.05 0.00 9.60 3.24 1.92 55.20 23:00:01 2 27.24 0.00 10.53 7.48 1.89 52.85 23:00:01 3 30.27 0.00 9.82 3.50 1.98 54.43 23:01:02 all 21.27 0.00 1.19 0.71 0.63 76.21 23:01:02 0 7.30 0.00 0.65 0.00 0.18 91.86 23:01:02 1 12.59 0.00 0.85 0.84 0.54 85.18 23:01:02 2 14.19 0.00 1.55 1.77 0.42 82.07 23:01:02 3 50.98 0.00 1.72 0.23 1.35 45.72 Average: all 23.09 0.00 3.87 2.94 1.12 68.98 Average: 0 34.81 0.00 4.15 1.35 1.28 58.41 Average: 1 17.75 0.00 3.97 1.72 0.99 75.57 Average: 2 14.17 0.00 3.87 6.48 0.99 74.48 Average: 3 25.60 0.00 3.48 2.22 1.23 67.47