---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1275 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 10G 9.3G 52% / 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 516 4203 0 3256 7161 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:23:df:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe23:df2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:fc:14:02 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-1275) 05/19/26 _x86_64_ (4 CPU) 13:58:48 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 155.57 69.09 86.49 5593.87 39812.98 14:01:01 58.01 0.22 57.79 23.59 8848.13 14:02:01 179.92 12.41 167.51 2228.99 34576.61 14:03:01 87.72 0.13 87.59 10.26 20361.02 14:04:01 14.08 0.30 13.78 20.00 625.36 Average: 99.20 16.48 82.72 1580.45 20885.36 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5894536 7419608 2272892 27.83 36920 1668268 977448 10.61 578536 1525716 64420 14:01:01 5587400 7382524 2580028 31.59 58296 1900664 995284 10.80 620804 1757312 127136 14:02:01 4653492 7313144 3513936 43.02 77940 2725840 1344100 14.58 821244 2446004 6596 14:03:01 4380516 7393724 3786912 46.37 94916 3050320 1098796 11.92 1527328 1994876 2740 14:04:01 4296472 7320404 3870956 47.40 97280 3059124 1093928 11.87 1753572 1853960 26532 Average: 4962483 7365881 3204945 39.24 73070 2480843 1101911 11.96 1060297 1915574 45485 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:00:02 ens3 377.97 228.31 1110.07 66.79 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:01:01 ens3 60.23 47.53 728.01 5.83 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:02:01 ens3 374.06 329.79 3812.31 28.89 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 14:03:01 ens3 1469.23 1777.61 4049.89 10557.62 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:04:01 ens3 114.11 124.66 18.22 841.89 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 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 480.58 503.18 1947.97 2308.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1275) 05/19/26 _x86_64_ (4 CPU) 13:58:48 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 20.28 0.00 2.93 4.84 1.05 70.90 14:00:02 0 21.83 0.00 1.55 1.41 0.98 74.22 14:00:02 1 15.68 0.00 2.12 5.73 0.97 75.49 14:00:02 2 8.66 0.00 4.89 2.22 1.00 83.23 14:00:02 3 34.98 0.00 3.21 10.00 1.25 50.55 14:01:01 all 20.57 0.00 1.28 1.72 0.86 75.56 14:01:01 0 56.25 0.00 2.85 2.02 1.54 37.34 14:01:01 1 12.00 0.00 0.83 0.12 0.83 86.22 14:01:01 2 3.70 0.00 0.34 0.17 0.58 95.21 14:01:01 3 10.32 0.00 1.10 4.59 0.49 83.49 14:02:01 all 16.59 0.00 3.92 4.25 0.55 74.69 14:02:01 0 13.21 0.00 3.32 3.37 0.57 79.52 14:02:01 1 16.32 0.00 3.96 3.00 0.56 76.17 14:02:01 2 16.08 0.00 4.19 4.61 0.59 74.52 14:02:01 3 20.78 0.00 4.22 6.00 0.49 68.51 14:03:01 all 37.80 0.00 6.28 2.28 3.06 50.57 14:03:01 0 34.52 0.00 6.28 3.47 3.26 52.46 14:03:01 1 38.17 0.00 7.39 1.27 3.34 49.84 14:03:01 2 36.57 0.00 6.33 2.37 2.83 51.89 14:03:01 3 41.95 0.00 5.11 2.00 2.82 48.11 14:04:01 all 17.14 0.00 0.81 0.39 0.66 80.99 14:04:01 0 11.01 0.00 0.88 0.02 0.43 87.66 14:04:01 1 34.30 0.00 1.33 0.50 1.23 62.64 14:04:01 2 15.98 0.00 0.47 0.05 0.63 82.88 14:04:01 3 7.26 0.00 0.57 1.00 0.33 90.83 Average: all 22.47 0.00 3.04 2.70 1.24 70.56 Average: 0 27.27 0.00 2.98 2.06 1.36 66.34 Average: 1 23.30 0.00 3.12 2.13 1.38 70.07 Average: 2 16.20 0.00 3.24 1.88 1.12 77.55 Average: 3 23.08 0.00 2.84 4.72 1.08 68.28