---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9911 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: 7975 508 4791 0 2676 7180 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:6d:e7:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe6d:e769/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:9a:7b:38 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-9911) 03/28/26 _x86_64_ (4 CPU) 04:35:28 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 113.93 51.23 62.70 3949.47 6202.27 04:38:01 82.03 30.65 51.37 1660.24 8568.25 04:39:01 26.94 1.40 25.54 45.71 7063.27 04:40:01 28.36 11.21 17.14 807.20 5591.07 04:41:01 30.81 0.67 30.14 80.92 10627.83 Average: 56.41 19.03 37.38 1308.54 7610.54 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5733792 7341076 2433628 29.80 43348 1740848 1051252 11.41 668004 1589168 97220 04:38:01 5449380 7317608 2718040 33.28 61948 1968664 1076128 11.68 726240 1786356 102600 04:39:01 5203568 7181124 2963852 36.29 67152 2068192 1169444 12.69 873144 1876188 6084 04:40:01 4985544 7417000 3181876 38.96 71208 2508196 927900 10.07 775480 2172728 270192 04:41:01 4952956 7395712 3214464 39.36 74756 2516188 969636 10.52 806056 2174340 8328 Average: 5265048 7330504 2902372 35.54 63682 2160418 1038872 11.27 769785 1919756 96885 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 443.85 277.53 1647.14 71.92 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 57.04 47.01 427.39 12.89 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 121.82 114.44 1532.29 18.07 0.00 0.00 0.00 0.00 04:40:01 lo 1.38 1.38 0.55 0.55 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 276.57 241.94 3228.51 33.53 0.00 0.00 0.00 0.00 04:41:01 lo 0.80 0.80 0.07 0.07 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 12.06 13.33 9.84 6.19 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.17 0.17 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 182.25 138.84 1369.03 28.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9911) 03/28/26 _x86_64_ (4 CPU) 04:35:28 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 22.28 0.00 1.87 4.05 1.47 70.33 04:37:01 0 15.00 0.00 0.98 1.21 1.03 81.77 04:37:01 1 17.29 0.00 2.41 10.69 1.91 67.70 04:37:01 2 34.15 0.00 2.26 1.88 1.62 60.08 04:37:01 3 22.71 0.00 1.81 2.36 1.34 71.78 04:38:01 all 20.43 0.00 1.42 2.52 1.36 74.26 04:38:01 0 15.40 0.00 0.98 2.25 1.20 80.18 04:38:01 1 6.32 0.00 0.85 5.69 1.19 85.95 04:38:01 2 52.54 0.00 3.23 0.48 2.00 41.76 04:38:01 3 7.41 0.00 0.65 1.66 1.07 89.22 04:39:01 all 13.04 0.00 0.75 0.49 1.28 84.44 04:39:01 0 10.20 0.00 0.68 0.55 0.98 87.58 04:39:01 1 7.82 0.00 0.76 1.25 1.35 88.82 04:39:01 2 13.60 0.00 0.73 0.08 1.23 84.35 04:39:01 3 20.56 0.00 0.83 0.12 1.53 76.96 04:40:01 all 52.89 0.00 2.28 0.69 3.95 40.18 04:40:01 0 59.52 0.00 1.87 0.32 4.39 33.90 04:40:01 1 53.43 0.00 2.29 0.99 3.79 39.50 04:40:01 2 46.78 0.00 2.66 1.11 3.69 45.76 04:40:01 3 51.86 0.00 2.31 0.35 3.93 41.55 04:41:01 all 20.74 0.00 1.05 1.17 0.80 76.23 04:41:01 0 29.96 0.00 1.38 0.17 1.06 67.43 04:41:01 1 31.55 0.00 1.50 0.18 1.00 65.77 04:41:01 2 5.77 0.00 0.72 4.00 0.52 88.99 04:41:01 3 15.63 0.00 0.60 0.35 0.62 82.80 Average: all 25.90 0.00 1.48 1.78 1.77 69.06 Average: 0 26.04 0.00 1.18 0.90 1.74 70.15 Average: 1 23.29 0.00 1.56 3.76 1.85 69.54 Average: 2 30.61 0.00 1.92 1.51 1.81 64.15 Average: 3 23.69 0.00 1.24 0.96 1.70 72.40