---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6276 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 9.2G 11G 48% / 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 512 5085 0 2377 7176 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:cc:25:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fecc:25d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:94:ae:47 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-6276) 07/20/26 _x86_64_ (4 CPU) 12:06:45 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 157.07 68.99 88.09 5574.80 39762.72 12:09:01 60.71 0.14 60.57 23.86 9642.70 12:10:01 108.18 13.00 95.18 2313.35 15874.55 12:11:01 23.21 0.40 22.81 32.79 1488.42 Average: 87.40 20.72 66.69 1994.33 16721.29 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 5900088 7416784 2267340 27.76 37496 1659600 996608 10.81 581740 1517588 61656 12:09:01 5536556 7351496 2630872 32.21 57292 1923476 1042372 11.31 664072 1768432 144612 12:10:01 5196320 7329916 2971108 36.38 70084 2214596 1076564 11.68 757520 1983680 7240 12:11:01 5171404 7313292 2996024 36.68 72180 2220480 1088808 11.81 781000 1983640 12380 Average: 5451092 7352872 2716336 33.26 59263 2004538 1051088 11.41 696083 1813335 56472 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:08:02 ens3 398.65 222.11 1085.96 64.26 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 74.52 60.64 828.12 6.68 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.00 4.00 0.40 0.40 0.00 0.00 0.00 0.00 12:10:01 ens3 131.88 108.47 1030.56 158.41 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:11:01 ens3 12.60 12.81 10.30 6.11 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 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 154.74 101.18 738.36 59.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6276) 07/20/26 _x86_64_ (4 CPU) 12:06:45 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 18.98 0.00 3.02 5.48 1.29 71.23 12:08:02 0 11.10 0.00 1.67 6.83 1.03 79.37 12:08:02 1 20.81 0.00 1.72 4.98 1.20 71.29 12:08:02 2 16.67 0.00 4.77 8.62 1.62 68.33 12:08:02 3 27.34 0.00 3.99 1.47 1.32 65.88 12:09:01 all 19.49 0.00 1.15 2.33 0.83 76.19 12:09:01 0 9.42 0.00 0.81 0.19 1.01 88.57 12:09:01 1 5.15 0.00 0.48 5.26 0.32 88.79 12:09:01 2 30.39 0.00 1.90 3.59 1.14 62.98 12:09:01 3 32.97 0.00 1.42 0.32 0.86 64.42 12:10:01 all 16.51 0.00 2.24 2.95 0.72 77.58 12:10:01 0 25.93 0.00 1.79 0.52 0.82 70.94 12:10:01 1 5.06 0.00 1.54 3.09 0.45 89.86 12:10:01 2 13.53 0.00 3.15 6.10 0.92 76.29 12:10:01 3 21.61 0.00 2.44 2.13 0.69 73.13 12:11:01 all 20.62 0.00 0.94 0.84 0.94 76.67 12:11:01 0 44.52 0.00 1.13 0.25 1.31 52.79 12:11:01 1 18.76 0.00 0.95 0.12 1.28 78.90 12:11:01 2 0.71 0.00 0.57 2.93 0.48 95.31 12:11:01 3 18.49 0.00 1.15 0.03 0.65 79.68 Average: all 18.90 0.00 1.84 2.90 0.95 75.41 Average: 0 22.79 0.00 1.35 1.95 1.05 72.86 Average: 1 12.48 0.00 1.17 3.35 0.81 82.18 Average: 2 15.26 0.00 2.60 5.31 1.04 75.79 Average: 3 25.07 0.00 2.25 0.99 0.88 70.80