---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3561 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: 7975 498 4642 0 2835 7182 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:75:ba:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe75:bad0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:e2:ce:b5 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-3561) 09/13/25 _x86_64_ (4 CPU) 05:23:40 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:02 152.23 68.79 83.44 5577.21 40041.20 05:26:01 58.16 0.25 57.91 28.33 9167.12 05:27:01 130.77 93.29 37.49 4346.82 6893.84 05:28:01 19.38 7.13 12.25 674.02 6633.43 05:29:01 43.12 27.85 15.27 1484.48 5355.63 05:30:01 14.85 2.88 11.96 87.72 1526.01 05:31:01 26.77 0.63 26.14 76.51 7333.56 Average: 63.63 28.76 34.87 1757.79 10997.43 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 5864736 7394856 2302684 28.19 37820 1672504 1012116 10.98 606108 1525964 57488 05:26:01 5650228 7394568 2517192 30.82 55956 1857056 1005580 10.91 616392 1707692 82968 05:27:01 5119016 7192424 3048404 37.32 71128 2157692 1173164 12.73 864188 1961724 110796 05:28:01 3912964 6136524 4254456 52.09 73644 2300716 2279296 24.73 1986840 2033184 49508 05:29:01 3586004 5991680 4581416 56.09 78016 2471508 2348416 25.48 2196120 2135616 29808 05:30:01 4699184 7295936 3468236 42.46 81228 2656184 1068016 11.59 954156 2262100 196240 05:31:01 4703436 7303360 3463984 42.41 83376 2657244 1061748 11.52 951988 2259392 11096 Average: 4790795 6958478 3376625 41.34 68738 2253272 1421191 15.42 1167970 1983667 76843 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 ens3 421.51 220.26 1249.85 66.74 0.00 0.00 0.00 0.00 05:25:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 57.99 47.38 706.22 5.93 0.00 0.00 0.00 0.00 05:26:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 151.20 127.44 1599.26 23.47 0.00 0.00 0.00 0.00 05:27:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 182.00 156.92 1858.66 28.34 0.00 0.00 0.00 0.00 05:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 95.90 73.85 372.33 16.49 0.00 0.00 0.00 0.00 05:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 65.82 59.17 553.77 12.25 0.00 0.00 0.00 0.00 05:30:01 lo 0.68 0.68 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 11.50 11.93 9.17 5.95 0.00 0.00 0.00 0.00 05:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 141.04 99.69 907.48 22.78 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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-3561) 09/13/25 _x86_64_ (4 CPU) 05:23:40 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 20.44 0.00 3.17 5.29 1.91 69.19 05:25:02 0 14.42 0.00 2.26 2.01 1.79 79.53 05:25:02 1 30.34 0.00 2.75 5.00 1.77 60.14 05:25:02 2 22.87 0.00 2.79 5.95 1.86 66.53 05:25:02 3 14.18 0.00 4.84 8.15 2.21 70.61 05:26:01 all 19.88 0.00 1.18 1.70 1.50 75.75 05:26:01 0 20.62 0.00 1.27 5.38 1.05 71.67 05:26:01 1 29.54 0.00 1.95 0.61 1.37 66.54 05:26:01 2 22.16 0.00 1.08 0.22 1.67 74.88 05:26:01 3 7.33 0.00 0.42 0.65 1.91 89.69 05:27:01 all 25.02 0.00 1.72 4.75 1.92 66.59 05:27:01 0 18.99 0.00 1.48 4.60 1.38 73.54 05:27:01 1 32.19 0.00 2.37 5.80 2.33 57.31 05:27:01 2 20.44 0.00 1.15 4.31 1.88 72.22 05:27:01 3 28.46 0.00 1.88 4.32 2.07 63.28 05:28:01 all 65.47 0.00 2.00 0.39 5.08 27.05 05:28:01 0 58.46 0.00 2.49 0.49 5.67 32.88 05:28:01 1 70.44 0.00 1.77 0.23 4.72 22.84 05:28:01 2 58.59 0.00 2.23 0.45 5.18 33.55 05:28:01 3 74.40 0.00 1.53 0.38 4.75 18.94 05:29:01 all 57.72 0.00 2.15 1.02 4.11 35.00 05:29:01 0 60.93 0.00 2.20 0.94 4.24 31.68 05:29:01 1 56.55 0.00 2.84 1.08 4.96 34.57 05:29:01 2 58.59 0.00 1.54 0.81 3.42 35.64 05:29:01 3 54.84 0.00 2.04 1.21 3.80 38.11 05:30:01 all 50.53 0.00 1.54 0.44 3.24 44.24 05:30:01 0 72.06 0.00 2.21 0.38 3.17 22.18 05:30:01 1 35.40 0.00 1.91 0.74 4.23 57.73 05:30:01 2 48.69 0.00 1.36 0.55 3.14 46.26 05:30:01 3 46.10 0.00 0.70 0.13 2.44 50.63 05:31:01 all 20.83 0.00 1.02 0.83 1.27 76.05 05:31:01 0 25.30 0.00 0.82 0.12 1.10 72.67 05:31:01 1 5.71 0.00 0.82 2.38 1.88 89.21 05:31:01 2 5.94 0.00 0.68 0.52 0.53 92.33 05:31:01 3 46.56 0.00 1.73 0.25 1.55 49.91 Average: all 37.19 0.00 1.83 2.06 2.72 56.20 Average: 0 38.77 0.00 1.82 1.98 2.64 54.79 Average: 1 37.18 0.00 2.06 2.26 3.04 55.46 Average: 2 33.94 0.00 1.55 1.83 2.53 60.15 Average: 3 38.86 0.00 1.88 2.16 2.68 54.42