---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-683 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 8.6G 56% / 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 519 3357 0 4099 7157 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:c8:6f:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fec8:6ffd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:3a:f4:13 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-683) 08/10/25 _x86_64_ (4 CPU) 22:56:49 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 150.56 68.89 81.67 5580.14 39175.22 22:59:01 49.65 0.30 49.35 31.86 6938.09 23:00:01 193.30 13.90 179.40 2301.75 68466.86 23:01:01 82.05 0.43 81.62 28.93 18781.00 Average: 118.89 20.88 98.01 1985.59 33339.19 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5936052 7422880 2231376 27.32 34528 1634496 975520 10.59 569560 1495076 41288 22:59:01 5673540 7403208 2493888 30.53 54208 1844544 976092 10.59 603232 1697844 142212 23:00:01 3681708 7371868 4485720 54.92 120196 3602148 1178452 12.79 806268 3310536 346252 23:01:01 3428392 7314484 4739036 58.02 126412 3777548 1080472 11.72 1047580 3307292 26460 Average: 4679923 7378110 3487505 42.70 83836 2714684 1052634 11.42 756660 2452687 139053 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:58:01 ens3 243.44 159.22 926.71 60.30 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:59:01 ens3 58.80 44.95 824.00 5.55 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:00:01 ens3 587.09 323.98 7901.06 29.18 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 23:01:01 ens3 92.78 120.86 304.78 715.67 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 245.52 162.25 2489.07 202.67 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-683) 08/10/25 _x86_64_ (4 CPU) 22:56:49 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 15.72 0.00 2.57 5.95 2.72 73.03 22:58:01 0 10.93 0.00 4.33 4.23 2.44 78.07 22:58:01 1 25.81 0.00 2.28 6.07 2.37 63.47 22:58:01 2 17.06 0.00 1.96 8.45 3.80 68.73 22:58:01 3 9.08 0.00 1.73 5.00 2.23 81.95 22:59:01 all 19.26 0.00 1.20 2.54 1.71 75.29 22:59:01 0 10.99 0.00 0.70 0.60 0.96 86.75 22:59:01 1 32.16 0.00 1.57 0.83 1.99 63.46 22:59:01 2 17.50 0.00 1.44 8.47 2.45 70.15 22:59:01 3 16.36 0.00 1.06 0.25 1.49 80.84 23:00:01 all 20.66 0.00 7.06 3.84 4.76 63.68 23:00:01 0 17.21 0.00 5.98 3.66 4.94 68.21 23:00:01 1 36.72 0.00 8.27 2.08 4.81 48.11 23:00:01 2 14.88 0.00 6.71 7.03 4.88 66.51 23:00:01 3 13.84 0.00 7.27 2.59 4.42 71.88 23:01:01 all 25.04 0.00 2.93 2.18 4.09 65.75 23:01:01 0 14.58 0.00 2.75 1.96 3.28 77.42 23:01:01 1 38.38 0.00 2.87 1.93 4.57 52.25 23:01:01 2 30.77 0.00 3.46 4.45 4.61 56.71 23:01:01 3 16.36 0.00 2.66 0.39 3.90 76.69 Average: all 20.17 0.00 3.44 3.63 3.32 69.43 Average: 0 13.44 0.00 3.45 2.62 2.91 77.58 Average: 1 33.28 0.00 3.75 2.72 3.44 56.80 Average: 2 20.06 0.00 3.39 7.10 3.93 65.52 Average: 3 13.91 0.00 3.18 2.06 3.01 77.83