---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-740 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 8.4G 57% / 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 545 3071 0 4359 7132 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:a3:e5:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fea3:e5a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:03:ee:0f 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 inet6 fe80::42:74ff:fe03:ee0f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-740) 12/16/25 _x86_64_ (4 CPU) 09:52:01 LINUX RESTART (4 CPU) 09:53:02 tps rtps wtps bread/s bwrtn/s 09:54:01 51.97 3.42 48.54 53.97 6368.00 09:55:01 158.93 102.90 56.03 5118.69 10403.87 09:56:01 20.40 7.43 12.96 704.55 4742.14 09:57:01 38.73 28.32 10.41 1522.31 2542.46 09:58:01 60.10 5.35 54.75 453.98 38554.35 09:59:01 93.75 0.73 93.02 22.52 61383.44 10:00:01 21.15 0.32 20.83 32.66 3903.35 Average: 63.60 21.25 42.35 1132.45 18301.37 09:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 5708632 7411732 2458796 30.10 54336 1819412 982604 10.66 600080 1669988 151132 09:55:01 5241540 7258464 2925888 35.82 68732 2105932 1114760 12.10 811244 1897452 46052 09:56:01 4383840 6567564 3783588 46.33 72472 2263784 1770132 19.21 1564500 1989640 58080 09:57:01 4106620 6464668 4060808 49.72 76720 2427272 2046300 22.20 1739628 2076688 114652 09:58:01 2889980 6164828 5277448 64.62 93900 3283976 2193812 23.80 2112108 2863084 768 09:59:01 3172884 7325304 4994544 61.15 98552 4130308 1038872 11.27 1328444 3340188 81236 10:00:01 3186784 7343108 4980644 60.98 101488 4130436 1017168 11.04 1318504 3336560 11896 Average: 4098611 6933667 4068817 49.82 80886 2880160 1451950 15.75 1353501 2453371 66259 09:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:54:01 ens3 87.59 68.95 933.57 7.61 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 09:55:01 ens3 106.01 72.71 466.07 20.57 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:56:01 ens3 195.03 171.72 2110.62 27.30 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:57:01 ens3 79.56 60.82 260.87 12.00 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 veth6f3b39f 0.27 0.45 0.03 0.16 0.00 0.00 0.00 0.00 09:58:01 lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 09:58:01 ens3 210.63 162.86 4737.09 18.47 0.00 0.00 0.00 0.00 09:58:01 docker0 0.27 0.40 0.03 0.16 0.00 0.00 0.00 0.00 09:59:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 09:59:01 ens3 2510.28 878.73 1684.85 3805.32 0.00 0.00 0.00 0.00 09:59:01 docker0 389.94 2234.72 19.90 1642.63 0.00 0.00 0.00 0.00 10:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:00:01 ens3 14.65 16.58 10.95 10.98 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 458.64 204.97 1458.99 558.89 0.00 0.00 0.00 0.00 Average: docker0 55.89 320.13 2.85 235.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-740) 12/16/25 _x86_64_ (4 CPU) 09:52:01 LINUX RESTART (4 CPU) 09:53:02 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 19.17 0.00 1.22 2.22 1.23 76.17 09:54:01 0 16.60 0.00 1.22 4.97 1.15 76.06 09:54:01 1 23.40 0.00 1.08 0.88 1.43 73.21 09:54:01 2 20.83 0.00 1.47 0.15 1.15 76.40 09:54:01 3 15.84 0.00 1.13 2.89 1.20 78.95 09:55:01 all 20.66 0.00 1.81 5.63 1.77 70.12 09:55:01 0 12.59 0.00 1.46 4.77 1.36 79.81 09:55:01 1 21.82 0.00 1.83 5.00 1.78 69.56 09:55:01 2 13.23 0.00 1.15 5.14 1.48 79.01 09:55:01 3 34.96 0.00 2.80 7.59 2.47 52.17 09:56:01 all 52.18 0.00 1.89 0.55 4.56 40.82 09:56:01 0 65.36 0.00 1.01 0.07 4.21 29.36 09:56:01 1 53.50 0.00 2.35 0.53 4.60 39.01 09:56:01 2 38.74 0.00 2.33 0.55 4.47 53.91 09:56:01 3 51.11 0.00 1.85 1.11 4.92 41.01 09:57:01 all 57.33 0.00 2.30 1.47 4.29 34.60 09:57:01 0 65.02 0.00 1.73 1.43 3.80 28.02 09:57:01 1 57.26 0.00 2.30 1.42 4.35 34.67 09:57:01 2 55.95 0.00 2.57 1.59 4.59 35.31 09:57:01 3 51.17 0.00 2.61 1.40 4.43 40.39 09:58:01 all 56.75 0.00 4.09 1.09 4.12 33.95 09:58:01 0 55.48 0.00 3.65 0.62 3.63 36.62 09:58:01 1 60.57 0.00 3.48 0.52 4.15 31.28 09:58:01 2 44.49 0.00 5.07 2.28 4.32 43.84 09:58:01 3 66.48 0.00 4.18 0.93 4.38 24.02 09:59:01 all 31.57 0.00 3.97 2.20 1.64 60.62 09:59:01 0 36.85 0.00 4.16 0.82 1.74 56.43 09:59:01 1 26.72 0.00 2.32 2.71 1.35 66.90 09:59:01 2 34.98 0.00 4.98 2.07 1.84 56.13 09:59:01 3 27.78 0.00 4.41 3.22 1.63 62.98 10:00:01 all 20.67 0.00 0.92 0.97 0.79 76.64 10:00:01 0 5.56 0.00 0.63 0.05 0.27 93.49 10:00:01 1 1.61 0.00 0.40 0.65 0.50 96.85 10:00:01 2 19.36 0.00 1.00 2.88 0.70 76.06 10:00:01 3 56.15 0.00 1.70 0.32 1.71 40.12 Average: all 36.97 0.00 2.31 2.02 2.64 56.06 Average: 0 36.85 0.00 1.98 1.81 2.31 57.05 Average: 1 35.02 0.00 1.97 1.67 2.60 58.74 Average: 2 32.56 0.00 2.65 2.10 2.66 60.04 Average: 3 43.44 0.00 2.67 2.49 2.97 48.43