---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6659 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 9.5G 9.8G 50% / 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 538 4578 0 2858 7141 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:a0:b0:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fea0:b0e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:a8:98:0e 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-6659) 10/17/25 _x86_64_ (4 CPU) 05:53:27 LINUX RESTART (4 CPU) 05:54:02 tps rtps wtps bread/s bwrtn/s 05:55:01 110.47 52.18 58.30 4013.83 5405.46 05:56:01 59.77 3.32 56.46 114.08 8863.30 05:57:01 139.11 108.03 31.08 4666.16 6469.32 05:58:01 14.61 5.23 9.38 311.71 3712.01 05:59:01 43.74 27.89 15.84 1484.84 5815.26 06:00:01 11.23 3.25 7.98 93.58 882.25 06:01:01 27.98 0.63 27.35 76.52 10108.85 Average: 58.00 28.59 29.41 1531.21 5894.98 05:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5798636 7358948 2368792 29.00 40904 1697724 1021332 11.08 645172 1547956 71400 05:56:01 5606944 7420100 2560484 31.35 60312 1915260 927588 10.06 589388 1764312 125812 05:57:01 5061296 7143368 3106132 38.03 70100 2167184 1184552 12.85 915316 1966236 81656 05:58:01 4179440 6341720 3987988 48.83 72416 2241820 1785924 19.38 1779924 1975112 45716 05:59:01 4219288 6558172 3948140 48.34 76536 2407688 1539376 16.70 1629064 2072560 8608 06:00:01 4664088 7280972 3503340 42.89 79492 2678140 1050684 11.40 1041212 2209220 276344 06:01:01 4694260 7316536 3473168 42.52 82224 2680552 1017792 11.04 1012524 2207252 10328 Average: 4889136 7059974 3278292 40.14 68855 2255481 1218178 13.22 1087514 1963235 88552 05:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 05:55:01 ens3 217.78 165.73 1355.33 63.94 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:56:01 ens3 41.51 32.27 547.33 5.16 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 05:57:01 ens3 170.29 121.91 1531.02 23.89 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:58:01 ens3 87.02 78.64 888.25 17.87 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:59:01 ens3 55.35 40.69 276.03 12.15 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 06:00:01 ens3 94.60 82.05 729.37 60.93 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:01:01 ens3 11.53 11.28 9.01 5.54 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 96.58 75.87 760.90 26.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6659) 10/17/25 _x86_64_ (4 CPU) 05:53:27 LINUX RESTART (4 CPU) 05:54:02 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 20.89 0.00 1.99 4.62 3.57 68.94 05:55:01 0 20.84 0.00 2.14 7.90 3.41 65.70 05:55:01 1 20.83 0.00 2.10 3.92 3.85 69.31 05:55:01 2 33.37 0.00 2.47 3.60 4.36 56.21 05:55:01 3 8.49 0.00 1.28 3.09 2.67 84.48 05:56:01 all 19.85 0.00 1.32 2.36 1.61 74.86 05:56:01 0 22.20 0.00 1.08 1.23 1.70 73.79 05:56:01 1 31.90 0.00 2.17 4.10 1.97 59.87 05:56:01 2 22.26 0.00 1.68 4.00 2.11 69.96 05:56:01 3 3.00 0.00 0.33 0.12 0.65 95.90 05:57:01 all 17.08 0.00 1.63 5.01 5.67 70.61 05:57:01 0 17.32 0.00 1.52 4.35 5.50 71.32 05:57:01 1 14.76 0.00 1.56 4.79 5.51 73.37 05:57:01 2 16.71 0.00 1.87 4.50 6.54 70.39 05:57:01 3 19.57 0.00 1.54 6.39 5.12 67.38 05:58:01 all 61.62 0.00 1.89 0.47 13.32 22.70 05:58:01 0 62.71 0.00 1.89 0.13 13.37 21.91 05:58:01 1 54.73 0.00 2.04 0.85 12.93 29.45 05:58:01 2 67.45 0.00 1.49 0.34 13.59 17.12 05:58:01 3 61.55 0.00 2.18 0.55 13.40 22.31 05:59:01 all 50.03 0.00 2.42 1.49 10.36 35.71 05:59:01 0 57.52 0.00 1.96 1.62 11.15 27.76 05:59:01 1 50.18 0.00 2.14 1.57 9.94 36.17 05:59:01 2 50.81 0.00 2.64 1.63 10.35 34.58 05:59:01 3 41.68 0.00 2.90 1.15 10.00 44.28 06:00:01 all 48.36 0.00 1.68 0.38 8.95 40.63 06:00:01 0 44.10 0.00 1.18 0.07 8.21 46.45 06:00:01 1 44.48 0.00 1.55 1.22 8.90 43.86 06:00:01 2 62.46 0.00 2.54 0.11 10.38 24.50 06:00:01 3 42.40 0.00 1.50 0.10 8.33 47.68 06:01:01 all 19.86 0.00 1.19 1.09 2.32 75.53 06:01:01 0 1.36 0.00 0.42 0.10 0.60 97.52 06:01:01 1 26.81 0.00 1.94 2.70 3.10 65.46 06:01:01 2 29.14 0.00 1.29 1.42 3.56 64.59 06:01:01 3 22.05 0.00 1.11 0.13 1.98 74.73 Average: all 34.12 0.00 1.73 2.19 6.58 55.37 Average: 0 32.50 0.00 1.46 2.18 6.32 57.55 Average: 1 34.92 0.00 1.93 2.72 6.63 53.79 Average: 2 40.45 0.00 2.00 2.22 7.30 48.04 Average: 3 28.63 0.00 1.56 1.64 6.07 62.11