---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12884 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 8.5G 56% / 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 520 3193 0 4261 7157 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:c2:00:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fec2:7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:44:17:6d 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-12884) 09/17/26 _x86_64_ (4 CPU) 09:59:48 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 156.94 61.21 95.73 4994.23 41119.83 10:02:01 161.96 18.55 143.41 2491.18 26617.16 10:03:01 262.41 0.48 261.92 3.87 57645.59 10:04:01 34.14 0.02 34.13 0.40 1936.74 10:05:01 5.51 0.00 5.51 0.00 347.48 10:06:01 1.92 0.00 1.92 0.00 347.81 10:07:01 42.28 3.23 39.04 491.92 2578.24 Average: 95.02 11.93 83.09 1140.20 18655.69 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5795968 7365544 2371452 29.04 40240 1708472 1027688 11.15 619180 1577628 98688 10:02:01 4667532 7105444 3499888 42.85 88224 2450568 1491952 16.19 933872 2299912 176312 10:03:01 3301828 7260664 4865592 59.57 153408 3751372 1336720 14.50 903304 3505204 304 10:04:01 3152188 7195452 5015232 61.41 158008 3780144 1353468 14.69 1008736 3521236 6440 10:05:01 2530184 6557164 5637236 69.02 158440 3780860 1504256 16.32 1862456 3266456 172 10:06:01 1718320 5885884 6449100 78.96 158736 3790440 1764120 19.14 2516612 3397472 1052 10:07:01 3255548 7314012 4911872 60.14 163332 3825744 1086952 11.79 1190360 3245968 11356 Average: 3488795 6954881 4678625 57.28 131484 3298229 1366451 14.83 1290646 2973411 42046 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 360.31 232.93 1574.84 68.01 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:02:01 ens3 366.87 261.36 3761.89 34.26 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 10:03:01 ens3 485.57 165.02 3787.20 21.96 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 4.77 3.88 0.91 0.88 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 ens3 27.87 16.36 7.81 7.13 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 42.19 42.19 1473.10 1473.10 0.00 0.00 0.00 0.00 10:06:01 ens3 0.20 0.13 0.08 0.13 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 32.71 36.74 19.29 59.77 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 182.61 102.34 1307.40 27.45 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 7.14 7.14 210.58 210.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12884) 09/17/26 _x86_64_ (4 CPU) 09:59:48 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 15.74 0.00 2.28 5.48 0.05 76.46 10:01:01 0 24.62 0.00 4.67 6.78 0.07 63.85 10:01:01 1 15.29 0.00 1.47 4.21 0.07 78.96 10:01:01 2 16.08 0.00 1.82 4.33 0.07 77.70 10:01:01 3 7.00 0.00 1.09 6.58 0.03 85.30 10:02:01 all 21.28 0.00 3.52 4.96 0.08 70.16 10:02:01 0 21.00 0.00 3.41 2.18 0.07 73.34 10:02:01 1 15.50 0.00 3.23 5.41 0.05 75.81 10:02:01 2 33.99 0.00 3.96 2.70 0.08 59.25 10:02:01 3 14.68 0.00 3.47 9.52 0.07 72.26 10:03:01 all 21.16 0.00 5.76 7.23 0.09 65.77 10:03:01 0 14.05 0.00 4.86 8.67 0.10 72.31 10:03:01 1 21.78 0.00 6.04 7.43 0.10 64.64 10:03:01 2 18.96 0.00 5.18 4.46 0.10 71.30 10:03:01 3 29.77 0.00 7.02 8.34 0.08 54.78 10:04:01 all 69.37 0.00 6.72 0.38 0.15 23.37 10:04:01 0 69.05 0.00 6.84 0.69 0.15 23.27 10:04:01 1 70.24 0.00 6.69 0.02 0.14 22.91 10:04:01 2 70.87 0.00 6.43 0.07 0.15 22.49 10:04:01 3 67.37 0.00 6.91 0.74 0.15 24.82 10:05:01 all 42.61 0.00 6.27 0.06 0.11 50.94 10:05:01 0 30.14 0.00 6.22 0.13 0.10 63.41 10:05:01 1 45.47 0.00 6.27 0.05 0.10 48.11 10:05:01 2 40.50 0.00 6.68 0.07 0.10 52.65 10:05:01 3 54.28 0.00 5.92 0.03 0.12 39.64 10:06:01 all 43.93 0.00 5.19 0.02 0.10 50.77 10:06:01 0 37.65 0.00 5.21 0.05 0.10 56.99 10:06:01 1 61.99 0.00 5.16 0.00 0.12 32.73 10:06:01 2 38.10 0.00 5.00 0.00 0.10 56.80 10:06:01 3 37.95 0.00 5.38 0.00 0.08 56.58 10:07:01 all 22.50 0.00 1.45 1.02 0.06 74.97 10:07:01 0 9.60 0.00 1.58 3.18 0.05 85.59 10:07:01 1 17.55 0.00 1.30 0.35 0.05 80.75 10:07:01 2 33.26 0.00 1.40 0.45 0.07 64.82 10:07:01 3 29.64 0.00 1.50 0.07 0.07 68.72 Average: all 33.74 0.00 4.45 2.74 0.09 58.98 Average: 0 29.38 0.00 4.68 3.10 0.09 62.74 Average: 1 35.33 0.00 4.30 2.50 0.09 57.78 Average: 2 35.92 0.00 4.35 1.73 0.10 57.91 Average: 3 34.34 0.00 4.47 3.62 0.09 57.49