---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9111 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 9.2G 10G 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: 7975 524 4990 0 2461 7160 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:e8:fa:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fee8:fa11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:aa:cd:77 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-9111) 03/17/26 _x86_64_ (4 CPU) 15:47:43 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:02 156.73 69.33 87.40 5588.40 39711.05 15:50:01 63.99 4.52 59.46 818.71 8788.21 15:51:01 235.79 8.07 227.73 1456.02 21331.11 15:52:01 17.48 0.58 16.89 42.39 1261.58 Average: 118.72 20.69 98.03 1981.29 17810.80 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:02 5882156 7398204 2285264 27.98 37304 1659384 1011576 10.98 597264 1518344 62036 15:50:01 5586332 7388684 2581088 31.60 58040 1908848 960092 10.42 631376 1746972 117720 15:51:01 5185176 7394476 2982244 36.51 84512 2270480 1086232 11.79 814988 1923784 236 15:52:01 5124524 7343504 3042896 37.26 86952 2278196 1047492 11.37 937260 1863244 9164 Average: 5444547 7381217 2722873 33.34 66702 2029227 1026348 11.14 745222 1763086 47289 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:02 ens3 431.09 236.47 1076.48 66.69 0.00 0.00 0.00 0.00 15:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 ens3 60.28 51.06 692.80 7.99 0.00 0.00 0.00 0.00 15:50:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 305.92 265.22 1550.89 969.46 0.00 0.00 0.00 0.00 15:51:01 lo 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 33.01 52.63 13.90 299.32 0.00 0.00 0.00 0.00 15:52:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 208.19 151.77 834.08 337.22 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.20 0.20 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-9111) 03/17/26 _x86_64_ (4 CPU) 15:47:43 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:02 all 19.51 0.00 2.98 5.36 0.99 71.15 15:49:02 0 18.38 0.00 4.76 3.14 0.88 72.84 15:49:02 1 28.71 0.00 2.59 4.81 1.07 62.83 15:49:02 2 16.44 0.00 2.81 10.65 0.90 69.19 15:49:02 3 14.55 0.00 1.78 2.89 1.08 79.70 15:50:01 all 21.14 0.00 1.36 1.85 0.75 74.90 15:50:01 0 11.35 0.00 0.78 0.12 0.39 87.36 15:50:01 1 43.62 0.00 1.88 1.22 1.20 52.07 15:50:01 2 6.68 0.00 0.95 5.46 0.31 86.60 15:50:01 3 22.90 0.00 1.81 0.59 1.13 73.56 15:51:01 all 17.34 0.00 3.78 6.16 0.70 72.03 15:51:01 0 14.25 0.00 3.66 5.03 0.54 76.52 15:51:01 1 18.50 0.00 4.00 7.06 0.76 69.68 15:51:01 2 17.87 0.00 3.55 8.64 0.71 69.23 15:51:01 3 18.74 0.00 3.88 3.88 0.78 72.72 15:52:01 all 21.50 0.00 1.07 0.54 0.65 76.23 15:52:01 0 3.37 0.00 0.72 1.92 0.18 93.82 15:52:01 1 17.78 0.00 0.85 0.08 0.55 80.73 15:52:01 2 48.77 0.00 1.92 0.12 1.17 48.03 15:52:01 3 16.09 0.00 0.78 0.05 0.73 82.35 Average: all 19.87 0.00 2.30 3.48 0.77 73.58 Average: 0 11.83 0.00 2.48 2.55 0.50 82.63 Average: 1 27.10 0.00 2.33 3.29 0.89 66.38 Average: 2 22.53 0.00 2.31 6.21 0.77 68.18 Average: 3 18.05 0.00 2.06 1.85 0.93 77.11