---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8364 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 9.6G 9.7G 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 526 4552 0 2896 7150 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:b7:41:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:feb7:41e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:b6:c7:ef 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::42:12ff:feb6:c7ef/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-8364) 08/15/26 _x86_64_ (4 CPU) 10:32:39 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:02 150.62 67.82 82.80 5500.82 39911.50 10:35:01 56.18 0.10 56.08 20.60 9060.93 10:36:01 119.16 12.98 106.18 2304.82 20177.84 10:37:01 291.78 0.07 291.72 6.13 19351.71 10:38:01 20.21 0.28 19.93 13.73 972.21 Average: 127.83 16.30 111.52 1574.29 17923.51 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:02 5862028 7392788 2305392 28.23 38576 1672188 992496 10.77 603524 1530508 67048 10:35:01 5505460 7342444 2661960 32.59 57484 1943500 1030272 11.18 668724 1789484 166044 10:36:01 5084004 7313160 3083416 37.75 68556 2313700 1341388 14.56 855296 1997092 800 10:37:01 4724108 7370284 3443312 42.16 98012 2675760 1143216 12.40 846964 2324224 2448 10:38:01 4677904 7341632 3489516 42.72 98864 2691004 1023696 11.11 1331048 1884456 24856 Average: 5170701 7352062 2996719 36.69 72298 2259230 1106214 12.00 861111 1905153 52239 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:02 ens3 417.31 246.46 1208.47 67.28 0.00 0.00 0.00 0.00 10:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 36.39 30.18 686.03 4.20 0.00 0.00 0.00 0.00 10:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 345.29 261.66 2714.90 23.94 0.00 0.00 0.00 0.00 10:36:01 veth82c0847 105.62 154.82 7.58 1200.04 0.00 0.00 0.00 0.10 10:36:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:36:01 docker0 176.40 240.33 10.50 1873.32 0.00 0.00 0.00 0.00 10:37:01 ens3 58.96 43.34 372.30 6.78 0.00 0.00 0.00 0.00 10:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:37:01 docker0 24.00 38.94 1.89 368.07 0.00 0.00 0.00 0.00 10:38:01 ens3 258.68 472.61 29.47 3707.77 0.00 0.00 0.00 0.00 10:38:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 223.95 211.46 1003.25 764.60 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 40.21 56.04 2.49 449.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8364) 08/15/26 _x86_64_ (4 CPU) 10:32:39 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:02 all 21.27 0.00 2.71 5.14 2.13 68.75 10:34:02 0 28.97 0.00 2.07 1.84 2.02 65.09 10:34:02 1 20.37 0.00 4.60 4.22 2.24 68.57 10:34:02 2 25.41 0.00 2.18 6.60 2.27 63.54 10:34:02 3 10.33 0.00 1.98 7.90 1.96 77.83 10:35:01 all 20.16 0.00 1.23 1.84 1.14 75.64 10:35:01 0 3.01 0.00 0.19 0.00 0.51 96.30 10:35:01 1 30.11 0.00 1.89 2.70 1.63 63.67 10:35:01 2 43.08 0.00 2.25 1.29 1.74 51.64 10:35:01 3 4.46 0.00 0.59 3.38 0.64 90.92 10:36:01 all 12.73 0.00 2.38 3.59 1.00 80.30 10:36:01 0 10.66 0.00 2.32 4.01 0.89 82.12 10:36:01 1 7.68 0.00 2.12 5.60 0.79 83.81 10:36:01 2 12.39 0.00 2.32 3.57 1.22 80.49 10:36:01 3 20.21 0.00 2.73 1.16 1.14 74.76 10:37:01 all 12.91 0.00 4.01 8.07 1.50 73.51 10:37:01 0 7.91 0.00 3.16 6.05 1.48 81.39 10:37:01 1 30.27 0.00 4.37 2.92 1.77 60.67 10:37:01 2 7.77 0.00 4.94 15.17 1.54 70.58 10:37:01 3 5.59 0.00 3.56 8.17 1.23 81.45 10:38:01 all 28.00 0.00 1.48 0.53 1.45 68.55 10:38:01 0 34.84 0.00 1.92 1.33 1.56 60.35 10:38:01 1 19.14 0.00 1.16 0.12 1.03 78.55 10:38:01 2 24.07 0.00 1.30 0.15 1.30 73.17 10:38:01 3 33.94 0.00 1.55 0.50 1.91 62.10 Average: all 19.03 0.00 2.36 3.84 1.45 73.33 Average: 0 17.14 0.00 1.94 2.65 1.29 76.97 Average: 1 21.50 0.00 2.83 3.11 1.49 71.06 Average: 2 22.50 0.00 2.60 5.36 1.62 67.92 Average: 3 14.95 0.00 2.08 4.22 1.38 77.37