---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3428 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 9.5G 9.8G 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 503 4794 0 2677 7184 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:dc:14:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fedc:1430/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:e8:08:02 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-3428) 01/17/26 _x86_64_ (4 CPU) 04:35:27 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 115.75 44.39 71.35 3730.98 7429.83 04:38:01 79.29 30.64 48.65 1659.58 8913.96 04:39:01 25.93 1.40 24.53 45.73 6934.18 04:40:01 28.31 11.23 17.08 807.33 5921.28 04:41:01 28.48 0.62 27.86 76.39 10286.55 Average: 55.55 17.66 37.90 1264.01 7897.19 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5705132 7338860 2462296 30.15 43984 1765908 1061388 11.52 679036 1603920 97564 04:38:01 5454312 7323964 2713116 33.22 61972 1969500 1090352 11.83 697868 1807244 98444 04:39:01 5252004 7231456 2915424 35.70 67360 2069408 1144048 12.41 800992 1897408 7256 04:40:01 4949156 7384520 3218272 39.40 71624 2511740 990956 10.75 806660 2175512 269176 04:41:01 4918256 7361472 3249172 39.78 74892 2516228 1013944 11.00 838728 2175432 9324 Average: 5255772 7328054 2911656 35.65 63966 2166557 1060138 11.50 764657 1931903 96353 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 501.83 287.69 1640.06 72.61 0.00 0.00 0.00 0.00 04:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 69.01 38.75 429.86 11.97 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 133.79 127.61 1537.76 19.17 0.00 0.00 0.00 0.00 04:40:01 lo 1.45 1.45 0.56 0.56 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 275.35 249.08 3229.64 33.65 0.00 0.00 0.00 0.00 04:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 9.82 10.90 8.08 5.37 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 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 Average: ens3 197.96 142.80 1369.05 28.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3428) 01/17/26 _x86_64_ (4 CPU) 04:35:27 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 23.52 0.00 1.83 3.63 1.47 69.55 04:37:01 0 22.54 0.00 1.76 0.45 1.40 73.85 04:37:01 1 7.53 0.00 1.13 5.02 1.03 85.30 04:37:01 2 45.75 0.00 2.06 1.61 1.91 48.66 04:37:01 3 18.30 0.00 2.37 7.45 1.57 70.32 04:38:01 all 21.03 0.00 1.39 1.75 1.17 74.66 04:38:01 0 15.44 0.00 0.73 0.57 0.88 82.38 04:38:01 1 24.17 0.00 1.88 2.96 1.65 69.34 04:38:01 2 8.32 0.00 0.67 0.60 0.67 89.76 04:38:01 3 36.25 0.00 2.30 2.87 1.48 57.10 04:39:01 all 12.19 0.00 0.77 0.40 0.86 85.78 04:39:01 0 13.00 0.00 0.62 0.47 0.87 85.05 04:39:01 1 12.84 0.00 0.48 0.17 0.78 85.72 04:39:01 2 11.08 0.00 0.23 0.02 0.70 87.97 04:39:01 3 11.83 0.00 1.75 0.95 1.09 84.38 04:40:01 all 50.33 0.00 2.00 0.45 3.48 43.75 04:40:01 0 56.13 0.00 1.63 0.25 3.08 38.91 04:40:01 1 47.95 0.00 1.56 0.17 3.33 47.00 04:40:01 2 50.05 0.00 1.81 0.50 3.30 44.34 04:40:01 3 47.20 0.00 2.96 0.88 4.22 44.73 04:41:01 all 19.37 0.00 0.85 0.79 0.99 78.00 04:41:01 0 35.72 0.00 1.73 0.13 1.18 61.23 04:41:01 1 24.69 0.00 0.75 0.08 1.00 73.48 04:41:01 2 16.66 0.00 0.60 2.56 0.85 79.33 04:41:01 3 0.50 0.00 0.31 0.38 0.93 97.88 Average: all 25.30 0.00 1.37 1.40 1.60 70.33 Average: 0 28.58 0.00 1.29 0.37 1.48 68.28 Average: 1 23.43 0.00 1.16 1.68 1.56 72.17 Average: 2 26.37 0.00 1.08 1.06 1.49 70.00 Average: 3 22.82 0.00 1.94 2.50 1.86 70.88