---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4416 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 9.6G 9.7G 50% / 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 513 4686 0 2776 7171 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:15:25:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe15:2500/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:da:a9:6c 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-4416) 06/27/26 _x86_64_ (4 CPU) 13:00:44 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:02 160.11 69.54 90.57 5602.00 40663.40 13:03:01 59.62 0.12 59.51 21.82 9460.79 13:04:01 70.34 32.01 38.33 1701.05 7429.56 13:05:01 13.36 5.42 7.95 582.44 4531.64 13:06:01 37.33 6.38 30.95 299.85 14846.84 Average: 68.18 22.77 45.41 1646.84 15406.87 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:02 5861148 7403480 2306280 28.24 40040 1681068 972836 10.56 600552 1533176 61952 13:03:01 5479604 7349952 2687824 32.91 60276 1971760 1011160 10.97 669368 1810372 177312 13:04:01 5083100 7152044 3084328 37.76 66908 2157112 1186232 12.87 899932 1963392 120024 13:05:01 4498184 6751356 3669244 44.93 71152 2331380 1711404 18.57 1324956 2109400 157060 13:06:01 4808724 7349292 3358704 41.12 75316 2610008 1001572 10.87 848920 2268156 27208 Average: 5146152 7201225 3021276 36.99 62738 2150266 1176641 12.77 868746 1936899 108711 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:02 ens3 373.61 227.92 1311.74 67.77 0.00 0.00 0.00 0.00 13:02:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 67.81 55.00 783.11 6.08 0.00 0.00 0.00 0.00 13:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 145.63 127.65 2127.94 22.69 0.00 0.00 0.00 0.00 13:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 225.05 204.05 2504.13 28.57 0.00 0.00 0.00 0.00 13:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 94.25 79.54 771.21 16.42 0.00 0.00 0.00 0.00 13:06:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.64 139.11 1501.94 28.38 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.16 0.16 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-4416) 06/27/26 _x86_64_ (4 CPU) 13:00:44 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:02 all 20.29 0.00 3.04 5.25 1.19 70.22 13:02:02 0 21.49 0.00 2.57 3.47 1.02 71.46 13:02:02 1 16.69 0.00 2.01 3.20 1.02 77.09 13:02:02 2 31.83 0.00 2.71 5.23 1.64 58.59 13:02:02 3 11.19 0.00 4.88 9.08 1.09 73.76 13:03:01 all 20.37 0.00 1.25 1.85 0.76 75.77 13:03:01 0 16.48 0.00 1.05 5.60 0.53 76.34 13:03:01 1 32.59 0.00 2.22 0.22 1.09 63.88 13:03:01 2 18.34 0.00 0.93 0.05 0.66 80.01 13:03:01 3 14.03 0.00 0.83 1.51 0.73 82.89 13:04:01 all 18.19 0.00 1.27 1.54 1.34 77.66 13:04:01 0 11.36 0.00 1.15 1.05 1.00 85.44 13:04:01 1 18.65 0.00 1.63 0.76 1.35 77.61 13:04:01 2 25.63 0.00 1.00 0.48 1.50 71.39 13:04:01 3 17.15 0.00 1.30 3.87 1.51 76.17 13:05:01 all 21.55 0.00 1.16 0.38 1.68 75.23 13:05:01 0 19.62 0.00 0.86 0.48 1.53 77.51 13:05:01 1 21.67 0.00 1.51 0.45 1.91 74.46 13:05:01 2 24.83 0.00 0.83 0.43 1.63 72.28 13:05:01 3 20.11 0.00 1.39 0.13 1.67 76.71 13:06:01 all 39.86 0.00 1.69 0.99 2.79 54.67 13:06:01 0 56.10 0.00 1.70 0.40 3.13 38.67 13:06:01 1 39.27 0.00 1.37 1.16 3.19 55.01 13:06:01 2 27.96 0.00 1.90 2.05 2.31 65.77 13:06:01 3 36.11 0.00 1.79 0.36 2.55 59.19 Average: all 24.08 0.00 1.68 1.99 1.56 70.68 Average: 0 25.08 0.00 1.47 2.18 1.45 69.82 Average: 1 25.77 0.00 1.75 1.16 1.72 69.61 Average: 2 25.74 0.00 1.48 1.65 1.55 69.58 Average: 3 19.76 0.00 2.04 2.98 1.51 73.70