---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8381 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 11G 9.0G 54% / 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 3954 0 3513 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:b3:d8:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:feb3:d899/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:14:e7:0b 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-8381) 08/15/26 _x86_64_ (4 CPU) 13:33:36 LINUX RESTART (4 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 142.92 62.06 80.87 4806.64 40735.35 13:36:01 59.17 0.10 59.07 20.26 9532.14 13:37:01 93.35 30.73 62.62 1671.99 42491.05 13:38:01 9.73 0.02 9.72 0.13 378.87 13:39:01 35.23 9.21 26.02 695.79 3730.27 13:40:01 38.03 3.05 34.98 167.84 5269.26 Average: 62.85 17.40 45.45 1217.11 16956.05 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5861772 7402864 2305656 28.23 38624 1682080 1000672 10.86 595896 1539720 71080 13:36:01 5523244 7352188 2644184 32.37 57944 1935400 1028188 11.16 661988 1780528 150728 13:37:01 4233608 7234776 3933820 48.16 63116 3082516 1119220 12.14 790420 2901148 1936 13:38:01 4219508 7228044 3947920 48.34 65076 3087104 1127236 12.23 798760 2904984 1248 13:39:01 3477764 6616964 4689664 57.42 67880 3211060 1730940 18.78 1443732 2990364 6044 13:40:01 4049084 7337432 4118344 50.42 72680 3351900 1003132 10.88 810436 3049148 27360 Average: 4560830 7195378 3606598 44.16 60887 2725010 1168231 12.68 850205 2527649 43066 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 282.04 165.90 1240.41 62.42 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 13:36:01 ens3 32.96 25.18 685.77 4.00 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:37:01 ens3 703.52 443.76 17406.50 46.41 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:38:01 ens3 56.11 79.64 60.44 15.09 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:39:01 ens3 197.62 238.45 1674.22 40.58 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:40:01 ens3 127.15 142.28 858.57 30.82 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1.87 1.87 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 233.09 182.58 3660.93 33.14 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 0.88 0.88 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8381) 08/15/26 _x86_64_ (4 CPU) 13:33:36 LINUX RESTART (4 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 20.77 0.00 2.61 5.22 2.42 68.99 13:35:01 0 12.77 0.00 1.89 9.36 2.65 73.33 13:35:01 1 13.18 0.00 3.76 5.18 1.57 76.31 13:35:01 2 20.51 0.00 2.32 2.50 2.69 71.99 13:35:01 3 36.64 0.00 2.48 3.80 2.77 54.32 13:36:01 all 19.09 0.00 1.13 2.48 1.86 75.43 13:36:01 0 0.81 0.00 0.50 6.11 1.04 91.54 13:36:01 1 18.21 0.00 0.95 0.93 0.96 78.95 13:36:01 2 26.13 0.00 1.09 0.20 3.32 69.26 13:36:01 3 31.11 0.00 1.98 2.73 2.08 62.09 13:37:01 all 18.52 0.00 1.95 2.09 1.82 75.62 13:37:01 0 11.16 0.00 0.88 1.36 1.28 85.32 13:37:01 1 18.96 0.00 0.58 0.62 1.52 78.32 13:37:01 2 19.12 0.00 2.20 3.18 2.83 72.68 13:37:01 3 24.85 0.00 4.11 3.21 1.66 66.16 13:38:01 all 4.39 0.00 0.34 0.03 0.32 94.92 13:38:01 0 3.03 0.00 0.17 0.00 0.27 96.54 13:38:01 1 6.53 0.00 0.90 0.00 0.28 92.28 13:38:01 2 2.61 0.00 0.18 0.02 0.43 96.76 13:38:01 3 5.38 0.00 0.12 0.10 0.28 94.12 13:39:01 all 32.41 0.00 1.37 0.48 2.56 63.18 13:39:01 0 29.19 0.00 1.24 0.56 2.39 66.62 13:39:01 1 41.43 0.00 0.82 0.23 2.45 55.07 13:39:01 2 31.51 0.00 1.40 0.25 2.61 64.23 13:39:01 3 27.58 0.00 2.04 0.91 2.80 66.68 13:40:01 all 26.86 0.00 1.51 0.88 1.89 68.86 13:40:01 0 13.53 0.00 0.96 1.90 1.82 81.79 13:40:01 1 26.58 0.00 1.97 0.35 1.75 69.36 13:40:01 2 54.80 0.00 1.95 0.28 2.58 40.39 13:40:01 3 12.70 0.00 1.16 0.96 1.39 83.78 Average: all 20.36 0.00 1.48 1.86 1.81 74.49 Average: 0 11.77 0.00 0.94 3.21 1.58 82.50 Average: 1 20.84 0.00 1.49 1.21 1.42 75.04 Average: 2 25.80 0.00 1.52 1.07 2.41 69.20 Average: 3 23.02 0.00 1.98 1.95 1.83 71.22