---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6541 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 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 489 4839 0 2646 7197 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:81:5a:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe81:5a4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:d2:80:52 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-6541) 10/15/25 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 145.04 69.24 75.80 5616.80 38850.61 17:35:01 47.07 0.30 46.77 31.86 5951.35 17:36:01 189.40 124.78 64.62 6228.96 14850.06 17:37:01 47.73 10.63 37.09 842.93 15064.69 Average: 107.31 51.24 56.07 3180.00 18678.65 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5982004 7452344 2185424 26.76 32936 1619912 939500 10.19 536900 1483196 30360 17:35:01 5712980 7430732 2454448 30.05 52876 1834352 963484 10.45 573444 1690060 168592 17:36:01 5064932 7406428 3102496 37.99 69944 2421464 1205956 13.09 873932 1995296 381180 17:37:01 4909052 7321352 3258376 39.89 76036 2485220 1023512 11.11 1062808 1961228 26088 Average: 5417242 7402714 2750186 33.67 57948 2090237 1033113 11.21 761771 1782445 151555 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 ens3 169.51 127.93 838.09 57.52 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 63.66 46.07 845.52 5.51 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 17:36:01 ens3 198.43 120.56 795.61 12.00 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 11.26 11.40 9.59 5.66 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: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 110.71 76.49 622.21 20.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6541) 10/15/25 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 15.09 0.00 2.42 6.07 2.81 73.60 17:34:01 0 7.61 0.00 1.29 5.06 2.39 83.65 17:34:01 1 12.68 0.00 1.61 7.75 2.63 75.33 17:34:01 2 20.33 0.00 4.82 4.55 3.01 67.29 17:34:01 3 19.72 0.00 1.96 6.97 3.22 68.13 17:35:01 all 18.99 0.00 1.27 2.41 1.78 75.55 17:35:01 0 2.63 0.00 0.38 0.70 0.81 95.48 17:35:01 1 3.38 0.00 0.37 0.02 0.47 95.77 17:35:01 2 52.13 0.00 3.00 8.75 4.27 31.85 17:35:01 3 17.66 0.00 1.28 0.15 1.58 79.33 17:36:01 all 18.87 1.84 3.34 8.15 4.10 63.70 17:36:01 0 8.81 0.00 2.50 7.76 2.90 78.04 17:36:01 1 32.61 0.00 3.62 8.03 4.35 51.39 17:36:01 2 20.32 7.30 4.29 9.85 5.02 53.22 17:36:01 3 13.72 0.03 2.98 6.94 4.12 72.21 17:37:01 all 25.16 0.00 3.86 1.44 4.44 65.10 17:37:01 0 17.21 0.00 3.68 1.12 3.75 74.24 17:37:01 1 11.80 0.00 3.64 2.27 4.09 78.21 17:37:01 2 44.67 0.00 3.96 0.99 5.46 44.93 17:37:01 3 26.91 0.00 4.15 1.35 4.48 63.10 Average: all 19.53 0.46 2.73 4.52 3.29 69.48 Average: 0 9.08 0.00 1.97 3.65 2.46 82.84 Average: 1 15.13 0.00 2.31 4.52 2.89 75.16 Average: 2 34.36 1.83 4.02 6.03 4.44 49.32 Average: 3 19.51 0.01 2.60 3.85 3.35 70.68