---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7107 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 562 3834 0 3578 7114 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:b9:60:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feb9:60e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:28:99:b6 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-7107) 07/31/26 _x86_64_ (4 CPU) 07:01:38 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 144.59 61.91 82.69 4857.86 40987.32 07:04:01 57.56 0.12 57.44 21.46 9117.15 07:05:01 205.66 13.15 192.52 2235.92 63998.80 07:06:01 19.59 0.40 19.19 32.79 1419.13 Average: 106.85 18.89 87.96 1786.95 28880.92 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5827608 7393472 2339820 28.65 40324 1704076 994664 10.79 612788 1554084 68580 07:04:01 5569004 7453732 2598424 31.81 60828 1983692 910612 9.88 552748 1833460 175436 07:05:01 3931592 7279208 4235836 51.86 106228 3307304 1103748 11.98 898680 3003244 6408 07:06:01 3902556 7258732 4264872 52.22 109636 3311360 1119812 12.15 926808 3002008 10384 Average: 4807690 7346286 3359738 41.14 79254 2576608 1032209 11.20 747756 2348199 65202 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:03:01 ens3 451.36 280.15 1514.03 70.66 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:04:01 ens3 61.92 51.14 662.41 5.37 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 6.80 6.80 0.59 0.59 0.00 0.00 0.00 0.00 07:05:01 ens3 354.82 271.46 6523.45 236.06 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 ens3 13.01 13.20 10.19 6.26 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 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 220.27 153.99 2177.61 79.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7107) 07/31/26 _x86_64_ (4 CPU) 07:01:38 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 21.01 0.00 2.84 5.09 1.11 69.95 07:03:01 0 27.12 0.00 2.04 7.39 1.02 62.42 07:03:01 1 19.89 0.00 1.64 2.31 1.04 75.13 07:03:01 2 23.37 0.00 2.73 5.53 1.46 66.91 07:03:01 3 13.68 0.00 4.93 5.15 0.94 75.31 07:04:01 all 19.68 0.00 1.23 1.89 0.68 76.51 07:04:01 0 2.05 0.00 0.18 0.38 0.20 97.19 07:04:01 1 44.48 0.00 2.12 0.48 1.07 51.85 07:04:01 2 10.60 0.00 1.07 2.88 0.83 84.62 07:04:01 3 21.64 0.00 1.58 3.82 0.60 72.36 07:05:01 all 20.14 0.00 6.54 4.15 1.86 67.32 07:05:01 0 20.86 0.00 7.51 6.83 1.88 62.92 07:05:01 1 16.34 0.00 5.75 4.72 1.75 71.44 07:05:01 2 18.39 0.00 6.58 2.96 2.00 70.08 07:05:01 3 24.97 0.00 6.31 2.11 1.80 64.81 07:06:01 all 20.62 0.00 0.88 0.70 0.70 77.10 07:06:01 0 3.03 0.00 0.55 1.45 0.30 94.67 07:06:01 1 23.38 0.00 1.13 0.12 0.68 74.69 07:06:01 2 50.01 0.00 1.38 0.17 1.33 47.11 07:06:01 3 6.10 0.00 0.47 1.05 0.47 91.92 Average: all 20.36 0.00 2.86 2.95 1.08 72.74 Average: 0 13.21 0.00 2.55 4.00 0.85 79.39 Average: 1 26.05 0.00 2.65 1.90 1.13 68.27 Average: 2 25.61 0.00 2.93 2.88 1.41 67.17 Average: 3 16.57 0.00 3.31 3.03 0.95 76.14