---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-964 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: 2799.998 BogoMIPS: 5599.99 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 8.7G 55% / 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 508 3483 0 3984 7168 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:da:89:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:feda:89b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:7e:33:d9 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-964) 05/16/26 _x86_64_ (4 CPU) 02:43:45 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 158.64 69.21 89.44 5602.13 40018.01 02:46:01 64.49 4.50 59.99 820.80 8565.64 02:47:01 343.64 8.03 335.61 1444.56 29675.05 02:48:01 263.01 0.07 262.94 4.40 35642.33 02:49:01 43.68 0.82 42.86 32.26 18205.10 Average: 174.69 16.52 158.17 1580.83 26421.23 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5879084 7407584 2288344 28.02 37992 1670616 990468 10.75 591028 1528372 62628 02:46:01 5603896 7417068 2563532 31.39 58536 1919392 966868 10.49 605988 1757164 112740 02:47:01 4761432 7304288 3405996 41.70 88584 2579004 1361532 14.77 819796 2311228 11684 02:48:01 3826864 7380344 4340564 53.14 123592 3491148 1278640 13.87 790276 3210776 177868 02:49:01 3538064 7307364 4629364 56.68 133704 3674248 1076136 11.68 902636 3366700 27804 Average: 4721868 7363330 3445560 42.19 88482 2666882 1134729 12.31 741945 2434848 78545 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:45:01 ens3 407.92 232.56 1150.50 67.07 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 02:46:01 ens3 60.34 49.51 665.88 7.75 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:47:01 ens3 308.83 267.71 3330.66 23.06 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 567.59 458.49 6079.17 32.57 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 183.35 102.45 1435.46 12.63 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 305.61 222.14 2532.34 28.62 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-964) 05/16/26 _x86_64_ (4 CPU) 02:43:45 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 19.59 0.00 2.78 5.32 1.24 71.06 02:45:01 0 23.68 0.00 2.27 2.10 1.13 70.83 02:45:01 1 23.77 0.00 1.63 2.91 1.20 70.49 02:45:01 2 16.26 0.00 2.14 11.81 1.19 68.60 02:45:01 3 14.67 0.00 5.06 4.50 1.45 74.33 02:46:01 all 20.34 0.00 1.49 1.67 0.99 75.50 02:46:01 0 5.11 0.00 0.58 0.03 0.28 93.99 02:46:01 1 16.45 0.00 1.11 1.60 1.25 79.59 02:46:01 2 27.45 0.00 2.00 4.90 1.12 64.54 02:46:01 3 32.37 0.00 2.28 0.12 1.31 63.92 02:47:01 all 10.90 0.00 4.10 9.66 0.76 74.59 02:47:01 0 4.54 0.00 2.42 4.89 0.60 87.55 02:47:01 1 6.72 0.00 3.28 9.50 0.70 79.80 02:47:01 2 13.44 0.00 4.03 7.71 0.73 74.10 02:47:01 3 19.00 0.00 6.65 16.61 1.03 56.71 02:48:01 all 8.09 0.00 4.46 7.17 0.61 79.68 02:48:01 0 8.92 0.00 5.21 8.61 0.61 76.66 02:48:01 1 3.47 0.00 3.00 4.44 0.47 88.62 02:48:01 2 5.88 0.00 4.20 12.06 0.57 77.29 02:48:01 3 14.11 0.00 5.43 3.55 0.78 76.13 02:49:01 all 18.38 0.00 2.20 1.02 0.84 77.55 02:49:01 0 33.00 0.00 3.49 0.33 1.20 61.97 02:49:01 1 5.43 0.00 1.44 0.07 0.61 92.45 02:49:01 2 7.52 0.00 1.78 3.03 0.42 87.25 02:49:01 3 27.63 0.00 2.12 0.68 1.12 68.46 Average: all 15.48 0.00 3.00 4.96 0.89 75.67 Average: 0 15.05 0.00 2.79 3.18 0.76 78.21 Average: 1 11.18 0.00 2.09 3.69 0.85 82.19 Average: 2 14.14 0.00 2.82 7.89 0.81 74.34 Average: 3 21.58 0.00 4.30 5.07 1.14 67.91