---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4104 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 9.1G 11G 48% / 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 509 5218 0 2247 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:3a:bd:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe3a:bdd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:d3:5a:57 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-4104) 01/25/26 _x86_64_ (4 CPU) 09:43:15 LINUX RESTART (4 CPU) 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:01 80.44 20.64 59.80 707.90 5167.61 09:46:01 106.15 12.75 93.40 2254.96 16864.26 09:47:01 20.38 0.40 19.98 32.79 1390.07 Average: 68.99 11.26 57.72 998.48 7806.81 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 5755564 7424376 2411864 29.53 51728 1787196 959680 10.41 575940 1644208 140652 09:46:01 5333836 7339996 2833592 34.69 65644 2096716 1066460 11.57 729804 1883972 6240 09:47:01 5329440 7340504 2837988 34.75 67896 2098920 1057920 11.48 736336 1881268 9808 Average: 5472947 7368292 2694481 32.99 61756 1994277 1028020 11.15 680693 1803149 52233 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 ens3 64.26 54.08 825.15 12.40 0.00 0.00 0.00 0.00 09:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 117.60 66.89 984.25 12.22 0.00 0.00 0.00 0.00 09:46:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 12.20 12.56 9.25 6.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 64.68 44.51 606.20 10.21 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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-4104) 01/25/26 _x86_64_ (4 CPU) 09:43:15 LINUX RESTART (4 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 20.11 0.00 1.29 2.39 0.92 75.30 09:45:01 0 5.36 0.00 0.52 0.05 0.22 93.86 09:45:01 1 31.91 0.00 2.15 0.90 1.38 63.66 09:45:01 2 32.26 0.00 1.61 8.03 1.50 56.61 09:45:01 3 10.89 0.00 0.88 0.55 0.55 87.13 09:46:01 all 19.42 0.00 2.12 2.89 1.04 74.52 09:46:01 0 8.21 0.00 1.42 2.00 0.48 87.88 09:46:01 1 4.44 0.00 1.43 1.25 0.70 92.19 09:46:01 2 45.10 0.00 3.35 7.56 1.77 42.22 09:46:01 3 19.96 0.00 2.30 0.77 1.20 75.77 09:47:01 all 21.56 0.00 0.84 0.54 0.93 76.14 09:47:01 0 5.64 0.00 0.57 0.02 0.25 93.53 09:47:01 1 5.89 0.00 0.61 0.38 1.09 92.02 09:47:01 2 16.75 0.00 0.93 1.62 0.62 80.09 09:47:01 3 58.11 0.00 1.25 0.17 1.75 38.72 Average: all 20.36 0.00 1.42 1.94 0.96 75.32 Average: 0 6.40 0.00 0.83 0.69 0.32 91.76 Average: 1 14.05 0.00 1.39 0.84 1.06 82.66 Average: 2 31.37 0.00 1.97 5.73 1.29 59.64 Average: 3 29.66 0.00 1.48 0.49 1.17 67.21