---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9340 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 9.2G 53% / 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 523 4040 0 3412 7153 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:06:0d:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe06:d38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:5a:18:f0 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-9340) 08/28/26 _x86_64_ (4 CPU) 03:01:39 LINUX RESTART (4 CPU) 03:02:02 tps rtps wtps bread/s bwrtn/s 03:03:01 150.12 66.93 83.19 5261.67 40714.62 03:04:01 58.14 0.10 58.04 20.26 9607.33 03:05:01 160.29 12.95 147.34 2262.29 59242.93 03:06:01 18.79 0.32 18.48 22.66 1439.39 Average: 96.61 19.88 76.73 1877.69 27696.28 03:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5889232 7423820 2278188 27.89 38968 1675648 988100 10.72 574684 1533596 65840 03:04:01 5514144 7379996 2653276 32.49 59336 1968352 1024004 11.11 633420 1812408 170860 03:05:01 4144620 7324408 4022800 49.25 88616 3184288 1074984 11.66 792420 2924724 7228 03:06:01 4097852 7289416 4069568 49.83 91752 3191324 1111540 12.06 843184 2918520 14392 Average: 4911462 7354410 3255958 39.87 69668 2504903 1049657 11.39 710927 2297312 64580 03:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 03:03:01 ens3 436.61 226.92 1246.85 67.49 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:04:01 ens3 31.58 26.50 665.65 3.78 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 03:05:01 ens3 278.22 172.14 6467.82 94.82 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 14.63 16.03 10.42 13.97 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 189.23 109.91 2101.12 44.92 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9340) 08/28/26 _x86_64_ (4 CPU) 03:01:39 LINUX RESTART (4 CPU) 03:02:02 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 20.25 0.00 2.90 4.88 1.21 70.77 03:03:01 0 19.08 0.00 1.75 0.85 1.24 77.08 03:03:01 1 23.94 0.00 2.21 4.97 1.14 67.74 03:03:01 2 15.89 0.00 1.90 2.05 1.24 78.91 03:03:01 3 22.07 0.00 5.76 11.66 1.21 59.30 03:04:01 all 20.22 0.00 1.19 1.84 0.97 75.78 03:04:01 0 6.39 0.00 0.23 0.30 0.88 92.20 03:04:01 1 7.68 0.00 0.67 0.73 0.43 90.49 03:04:01 2 40.34 0.00 1.96 0.20 1.48 56.02 03:04:01 3 26.50 0.00 1.93 6.10 1.11 64.35 03:05:01 all 20.93 0.00 6.53 3.23 1.29 68.01 03:05:01 0 18.67 0.00 5.43 1.37 1.20 73.34 03:05:01 1 21.82 0.00 7.33 4.00 1.34 65.52 03:05:01 2 30.85 0.00 7.39 0.81 1.58 59.37 03:05:01 3 12.43 0.00 5.96 6.80 1.06 73.75 03:06:01 all 20.89 0.00 0.98 0.55 0.73 76.85 03:06:01 0 42.03 0.00 1.37 0.13 0.98 55.49 03:06:01 1 8.41 0.00 0.47 0.17 0.52 90.44 03:06:01 2 28.10 0.00 1.41 0.07 1.16 69.26 03:06:01 3 4.94 0.00 0.67 1.80 0.23 92.36 Average: all 20.57 0.00 2.89 2.61 1.05 72.88 Average: 0 21.55 0.00 2.18 0.66 1.07 74.53 Average: 1 15.40 0.00 2.65 2.45 0.85 78.65 Average: 2 28.85 0.00 3.15 0.78 1.36 65.85 Average: 3 16.48 0.00 3.56 6.57 0.90 72.49