---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8680 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 12G 8.0G 59% / 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 595 2702 0 4677 7081 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:3f:f2:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe3f:f29c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:61:0b:8b 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-8680) 08/19/26 _x86_64_ (4 CPU) 14:10:40 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 161.66 69.44 92.22 5622.25 40623.73 14:13:01 57.54 0.10 57.44 20.26 9197.67 14:14:01 216.27 14.04 202.23 2287.54 82250.23 14:15:01 13.18 0.00 13.18 0.00 11210.13 14:16:02 47.13 0.30 46.83 13.33 18268.47 14:17:01 28.04 1.22 26.82 89.45 1779.84 Average: 87.48 14.22 73.26 1342.58 27296.32 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5850312 7393008 2317108 28.37 39024 1683332 993448 10.78 607364 1538980 64508 14:13:01 5476296 7339036 2691124 32.95 58704 1966288 1041772 11.30 675184 1809196 171376 14:14:01 3195336 7135760 4972084 60.88 124296 3801296 1834524 19.91 1081704 3467736 43504 14:15:01 2531624 7173228 5635796 69.00 128104 4466928 1752768 19.02 1410680 3770640 392112 14:16:02 2799668 7279804 5367752 65.72 130056 4330824 1118168 12.13 1176736 3767972 30160 14:17:01 2796244 7280288 5371176 65.76 131868 4332424 1127012 12.23 1188300 3759940 8428 Average: 3774913 7266854 4392507 53.78 102009 3430182 1311282 14.23 1023328 3019077 118348 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 390.74 245.62 1247.99 67.41 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:13:01 ens3 32.68 29.21 673.86 4.08 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:14:01 ens3 527.02 384.91 8468.49 33.39 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 14:15:01 ens3 1.15 0.80 1.71 0.06 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:16:02 ens3 97.57 168.82 18.03 1232.78 0.00 0.00 0.00 0.00 14:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:02 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 14:17:01 ens3 10.15 11.21 7.33 5.11 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.05 140.48 1741.38 224.43 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 1.29 1.29 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-8680) 08/19/26 _x86_64_ (4 CPU) 14:10:40 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 20.25 0.00 2.96 5.35 1.34 70.09 14:12:01 0 9.93 0.00 2.11 8.45 1.45 78.06 14:12:01 1 13.32 0.00 1.68 2.41 1.00 81.59 14:12:01 2 40.81 0.00 5.99 6.49 1.77 44.94 14:12:01 3 17.03 0.00 2.10 4.07 1.12 75.68 14:13:01 all 20.33 0.00 1.17 1.74 1.29 75.47 14:13:01 0 6.66 0.00 0.65 2.82 0.81 89.06 14:13:01 1 4.18 0.00 0.55 3.31 1.08 90.88 14:13:01 2 28.21 0.00 1.88 0.38 1.92 67.61 14:13:01 3 42.38 0.00 1.60 0.42 1.33 54.27 14:14:01 all 26.31 0.00 8.73 3.50 3.04 58.42 14:14:01 0 24.02 0.00 8.07 1.80 2.79 63.31 14:14:01 1 28.42 0.00 9.62 1.71 2.86 57.39 14:14:01 2 22.76 0.00 7.96 1.35 3.21 64.72 14:14:01 3 30.08 0.00 9.31 9.18 3.31 48.13 14:15:01 all 83.55 0.00 9.48 0.02 3.88 3.07 14:15:01 0 85.06 0.00 9.39 0.00 3.54 2.01 14:15:01 1 83.16 0.00 9.43 0.07 3.96 3.39 14:15:01 2 83.28 0.00 9.92 0.02 3.84 2.94 14:15:01 3 82.68 0.00 9.16 0.00 4.17 3.99 14:16:02 all 30.15 0.00 3.35 1.00 1.78 63.72 14:16:02 0 51.29 0.00 3.94 0.80 2.24 41.73 14:16:02 1 23.86 0.00 3.40 1.01 1.78 69.94 14:16:02 2 21.66 0.00 3.10 1.85 1.45 71.94 14:16:02 3 23.88 0.00 2.95 0.33 1.68 71.16 14:17:01 all 20.78 0.00 0.98 1.09 0.94 76.21 14:17:01 0 0.24 0.00 0.41 3.03 0.25 96.07 14:17:01 1 38.15 0.00 1.45 0.35 1.47 58.57 14:17:01 2 43.18 0.00 1.83 0.95 1.56 52.49 14:17:01 3 1.63 0.00 0.27 0.02 0.49 97.59 Average: all 33.58 0.00 4.45 2.12 2.04 57.81 Average: 0 29.61 0.00 4.10 2.82 1.85 61.62 Average: 1 31.79 0.00 4.35 1.48 2.02 60.36 Average: 2 39.95 0.00 5.12 1.84 2.29 50.81 Average: 3 32.99 0.00 4.23 2.32 2.02 58.44