---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7406 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 513 5034 0 2427 7178 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:00:4b:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe00:4bcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:f2:db:de 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-7406) 10/25/25 _x86_64_ (4 CPU) 20:40:52 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 145.46 68.22 77.24 5648.79 38786.09 20:43:01 47.42 3.40 44.02 57.71 5774.74 20:44:01 87.25 30.34 56.91 1648.66 9935.94 20:45:01 13.41 0.13 13.28 2.00 2694.62 20:46:01 30.42 4.48 25.94 526.76 3414.86 20:47:01 31.54 7.08 24.46 269.69 2542.78 20:48:01 24.67 0.68 23.98 77.87 3778.40 Average: 54.31 16.33 37.98 1175.91 9560.96 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5975788 7460744 2191640 26.83 32064 1635604 952916 10.34 530736 1496912 43816 20:43:01 5733508 7442672 2433920 29.80 53112 1826124 954944 10.36 567048 1677036 158652 20:44:01 5403856 7268680 2763572 33.84 61696 1965100 1103712 11.98 750992 1806280 15424 20:45:01 5225980 7153972 2941448 36.01 63412 2024924 1202080 13.04 867340 1864836 1596 20:46:01 4835284 6878056 3332144 40.80 66408 2133332 1426568 15.48 1157508 1957552 4344 20:47:01 5122664 7310004 3044764 37.28 69960 2271152 1052812 11.42 842256 1979920 86684 20:48:01 5144708 7338092 3022720 37.01 73064 2273516 1018820 11.05 820988 1977668 11472 Average: 5348827 7264603 2818601 34.51 59959 2018536 1101693 11.95 790981 1822886 45998 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:42:01 ens3 190.13 133.61 881.69 58.24 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 ens3 60.23 41.32 749.24 5.08 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:44:01 ens3 75.00 67.54 384.47 15.70 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:45:01 ens3 85.37 97.82 989.79 14.46 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:46:01 ens3 214.53 242.22 1509.78 36.88 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 6.15 6.15 2.09 2.09 0.00 0.00 0.00 0.00 20:47:01 ens3 159.46 178.37 951.06 40.58 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:48:01 ens3 11.37 11.87 8.97 5.76 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 113.73 110.40 782.18 25.24 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-7406) 10/25/25 _x86_64_ (4 CPU) 20:40:52 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 15.67 0.00 3.05 6.19 4.65 70.45 20:42:01 0 10.91 0.00 1.83 4.33 4.36 78.57 20:42:01 1 17.24 0.00 3.31 8.08 4.05 67.32 20:42:01 2 22.52 0.00 2.49 4.67 5.32 65.00 20:42:01 3 11.98 0.00 4.58 7.67 4.88 70.89 20:43:01 all 18.81 0.00 1.15 2.72 2.40 74.91 20:43:01 0 4.67 0.00 0.46 1.30 2.06 91.52 20:43:01 1 12.73 0.00 0.70 0.70 1.05 84.83 20:43:01 2 44.99 0.00 2.50 8.81 3.72 39.98 20:43:01 3 12.84 0.00 0.95 0.10 2.78 83.34 20:44:01 all 18.45 0.00 1.28 3.47 3.78 73.03 20:44:01 0 7.44 0.00 0.65 1.93 3.88 86.09 20:44:01 1 15.68 0.00 0.90 3.39 3.33 76.71 20:44:01 2 9.56 0.00 1.10 5.02 3.51 80.82 20:44:01 3 41.27 0.00 2.50 3.55 4.38 48.30 20:45:01 all 7.09 0.00 0.63 0.26 2.56 89.46 20:45:01 0 5.16 0.00 0.59 0.02 2.07 92.17 20:45:01 1 9.83 0.00 0.64 0.62 3.05 85.85 20:45:01 2 6.31 0.00 0.53 0.16 2.09 90.91 20:45:01 3 7.06 0.00 0.76 0.23 3.05 88.90 20:46:01 all 16.47 0.00 1.02 0.56 4.20 77.75 20:46:01 0 15.63 0.00 1.08 0.25 3.78 79.26 20:46:01 1 12.84 0.00 0.91 0.34 4.05 81.85 20:46:01 2 18.86 0.00 0.92 1.20 3.65 75.37 20:46:01 3 18.52 0.00 1.16 0.44 5.32 74.57 20:47:01 all 39.84 0.00 1.59 0.84 6.10 51.63 20:47:01 0 38.93 0.00 2.00 0.64 6.06 52.37 20:47:01 1 37.51 0.00 1.10 0.39 5.44 55.55 20:47:01 2 49.75 0.00 1.84 0.62 6.79 40.99 20:47:01 3 33.22 0.00 1.40 1.69 6.09 57.59 20:48:01 all 19.53 0.00 1.08 1.42 2.42 75.54 20:48:01 0 14.41 0.00 1.14 0.07 1.88 82.51 20:48:01 1 17.74 0.00 0.97 1.59 2.77 76.93 20:48:01 2 40.24 0.00 1.38 0.35 3.20 54.83 20:48:01 3 5.74 0.00 0.89 3.65 1.83 87.90 Average: all 19.41 0.00 1.40 2.21 3.73 73.24 Average: 0 13.87 0.00 1.11 1.22 3.44 80.36 Average: 1 17.65 0.00 1.22 2.16 3.39 75.57 Average: 2 27.46 0.00 1.54 2.98 4.04 63.99 Average: 3 18.67 0.00 1.75 2.48 4.05 73.06