---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1964 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 11G 47% / 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 496 5379 0 2100 7205 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:f4:73:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fef4:7344/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:82:6c:46 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-1964) 04/30/26 _x86_64_ (4 CPU) 20:54:51 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 154.24 69.23 85.01 5598.80 39576.10 20:57:01 61.72 0.22 61.51 23.20 9264.06 20:58:01 55.23 12.85 42.39 2275.24 4866.11 Average: 90.40 27.44 62.97 2632.72 17903.77 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5888016 7393968 2279404 27.91 35428 1652304 1014088 11.00 604700 1511892 52268 20:57:01 5589864 7378440 2577556 31.56 57440 1896396 1011000 10.97 635988 1744716 122280 20:58:01 5541340 7407540 2626080 32.15 60520 1969928 985968 10.70 665748 1762104 25276 Average: 5673073 7393316 2494347 30.54 51129 1839543 1003685 10.89 635479 1672904 66608 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 ens3 361.35 192.49 1078.81 63.10 0.00 0.00 0.00 0.00 20:57:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 61.44 47.54 715.22 5.90 0.00 0.00 0.00 0.00 20:58:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 25.06 21.88 18.07 10.05 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.11 0.11 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 149.30 87.31 604.05 26.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1964) 04/30/26 _x86_64_ (4 CPU) 20:54:51 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 17.91 0.00 2.81 5.11 1.84 72.33 20:56:01 0 23.04 0.00 2.93 4.45 2.07 67.50 20:56:01 1 16.35 0.00 2.03 5.08 1.58 74.96 20:56:01 2 18.93 0.00 4.28 7.62 1.76 67.40 20:56:01 3 13.36 0.00 2.01 3.27 1.96 79.40 20:57:01 all 19.59 0.00 1.35 2.28 1.23 75.55 20:57:01 0 9.59 0.00 0.60 0.15 0.63 89.03 20:57:01 1 36.89 0.00 2.40 1.50 1.78 57.44 20:57:01 2 21.38 0.00 0.83 0.58 1.31 75.89 20:57:01 3 10.52 0.00 1.55 6.88 1.20 79.85 20:58:01 all 20.62 0.00 1.36 1.52 1.20 75.29 20:58:01 0 8.60 0.00 1.11 1.63 0.75 87.91 20:58:01 1 15.08 0.00 1.27 0.25 0.83 82.57 20:58:01 2 10.33 0.00 1.30 2.65 0.95 84.77 20:58:01 3 48.44 0.00 1.76 1.58 2.28 45.94 Average: all 19.38 0.00 1.84 2.97 1.42 74.39 Average: 0 13.72 0.00 1.54 2.07 1.15 81.51 Average: 1 22.78 0.00 1.90 2.28 1.40 71.65 Average: 2 16.88 0.00 2.14 3.62 1.34 76.02 Average: 3 24.10 0.00 1.77 3.91 1.81 68.41