---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1876 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 9.1G 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: 7976 508 3989 0 3477 7168 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:93:27:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe93:2718/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:c3:52:a9 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-1876) 08/01/25 _x86_64_ (4 CPU) 19:44:46 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 151.82 69.27 82.55 5612.40 39437.48 19:47:01 48.27 0.32 47.95 33.48 6230.02 19:48:01 170.82 12.93 157.89 2273.35 59064.02 19:49:01 38.63 0.38 38.24 26.80 5743.98 Average: 102.61 20.81 81.80 1994.44 27706.97 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5928588 7429540 2238840 27.41 35456 1647016 1007672 10.93 568340 1504884 50424 19:47:01 5715500 7441544 2451928 30.02 54872 1840140 977232 10.60 566780 1694736 142996 19:48:01 4106396 7211820 4061032 49.72 94476 3097568 1619868 17.58 957516 2791248 14512 19:49:01 4105304 7354432 4062124 49.74 97996 3228844 1058092 11.48 916516 2825508 26852 Average: 4963947 7359334 3203481 39.22 70700 2453392 1165716 12.65 752288 2204094 58696 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 ens3 332.78 175.17 1042.11 60.94 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:47:01 ens3 56.07 39.24 728.84 5.46 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:48:01 ens3 938.03 414.36 6509.68 33.71 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 19:49:01 ens3 61.41 95.92 15.09 650.62 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 348.28 181.76 2079.55 188.44 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 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1876) 08/01/25 _x86_64_ (4 CPU) 19:44:46 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 16.42 0.00 2.77 5.54 2.98 72.29 19:46:02 0 23.37 0.00 2.15 7.88 3.07 63.52 19:46:02 1 11.62 0.00 4.19 2.48 2.55 79.16 19:46:02 2 10.86 0.00 2.37 5.79 3.32 77.65 19:46:02 3 19.88 0.00 2.37 5.97 2.95 68.83 19:47:01 all 19.63 0.00 1.15 2.13 1.72 75.37 19:47:01 0 29.36 0.00 1.92 0.32 2.62 65.78 19:47:01 1 29.26 0.00 1.30 0.64 1.77 67.03 19:47:01 2 6.30 0.00 0.57 7.37 0.97 84.78 19:47:01 3 13.65 0.00 0.82 0.17 1.55 83.81 19:48:01 all 21.81 0.00 6.14 3.33 3.62 65.10 19:48:01 0 13.11 0.00 6.70 4.54 2.97 72.68 19:48:01 1 15.06 0.00 6.47 2.12 3.68 72.66 19:48:01 2 16.61 0.00 5.21 4.50 3.90 69.78 19:48:01 3 42.33 0.00 6.19 2.19 3.91 45.39 19:49:01 all 35.38 0.00 4.74 1.08 3.36 55.45 19:49:01 0 56.02 0.00 5.36 0.97 3.84 33.81 19:49:01 1 31.99 0.00 4.88 0.18 2.91 60.04 19:49:01 2 25.18 0.00 4.53 2.78 3.30 64.21 19:49:01 3 28.30 0.00 4.21 0.36 3.42 63.72 Average: all 23.33 0.00 3.71 3.02 2.93 67.02 Average: 0 30.51 0.00 4.03 3.43 3.13 58.89 Average: 1 21.97 0.00 4.22 1.36 2.73 69.72 Average: 2 14.77 0.00 3.18 5.10 2.88 74.07 Average: 3 26.08 0.00 3.41 2.18 2.96 65.37