---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5752 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 484 4952 0 2539 7204 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:39:70:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe39:7014/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:cd:c6:f8 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-5752) 07/14/26 _x86_64_ (4 CPU) 09:39:34 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 138.36 52.11 86.25 3985.60 41299.80 09:42:01 72.32 14.93 57.39 1217.80 9761.57 09:43:01 114.88 50.15 64.73 2815.06 21985.07 Average: 108.52 39.06 69.46 2672.83 24348.68 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5757084 7354600 2410344 29.51 40904 1733832 1050040 11.39 650428 1585148 89932 09:42:01 5484956 7405904 2682472 32.84 62048 2017168 988872 10.73 597644 1864932 148968 09:43:01 5035388 7334884 3132040 38.35 69396 2380084 1031900 11.20 1056856 1844992 37120 Average: 5425809 7365129 2741619 33.57 57449 2043695 1023604 11.11 768309 1765024 92007 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 482.09 268.42 1549.14 68.83 0.00 0.00 0.00 0.00 09:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 61.66 54.07 414.73 6.83 0.00 0.00 0.00 0.00 09:43:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 165.48 141.85 1016.96 17.28 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.14 0.14 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 236.40 154.78 993.61 30.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5752) 07/14/26 _x86_64_ (4 CPU) 09:39:34 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 22.90 0.00 2.57 4.57 1.09 68.88 09:41:01 0 17.37 0.00 3.11 0.67 0.98 77.87 09:41:01 1 8.03 0.00 1.87 5.96 0.65 83.49 09:41:01 2 21.09 0.00 2.07 2.96 1.05 72.83 09:41:01 3 45.22 0.00 3.20 8.74 1.66 41.18 09:42:01 all 20.90 0.00 1.59 1.80 0.75 74.95 09:42:01 0 15.61 0.00 1.35 0.67 0.53 81.84 09:42:01 1 4.63 0.00 0.95 4.47 0.40 89.56 09:42:01 2 6.74 0.00 0.78 1.57 0.62 90.30 09:42:01 3 56.68 0.00 3.32 0.48 1.47 38.05 09:43:01 all 21.80 2.55 3.98 2.94 1.02 67.70 09:43:01 0 28.76 0.00 3.87 3.31 0.99 63.06 09:43:01 1 12.98 0.00 3.46 4.55 0.75 78.26 09:43:01 2 30.04 6.88 4.98 0.70 1.32 56.08 09:43:01 3 15.39 3.34 3.64 3.17 1.04 73.42 Average: all 21.86 0.85 2.72 3.10 0.96 70.51 Average: 0 20.60 0.00 2.78 1.55 0.84 74.24 Average: 1 8.55 0.00 2.09 4.99 0.60 83.77 Average: 2 19.29 2.30 2.61 1.74 1.00 73.07 Average: 3 39.10 1.11 3.39 4.12 1.39 50.89