---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1457 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 11G 9.1G 53% / 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 580 3895 0 3500 7096 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:07:c0:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe07:c046/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:b1:98:e9 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-1457) 04/26/26 _x86_64_ (4 CPU) 05:45:54 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 155.16 73.73 81.44 5647.72 39716.91 05:48:01 53.01 0.27 52.74 27.20 7135.48 05:49:01 204.00 13.60 190.40 2279.75 64624.03 05:50:01 19.90 0.40 19.50 32.79 1428.16 Average: 108.02 22.00 86.02 1997.02 28226.62 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5920524 7418844 2246896 27.51 34768 1645520 980344 10.64 579132 1501464 40772 05:48:01 5576656 7355408 2590764 31.72 56424 1889268 1027996 11.15 661600 1731596 161108 05:49:01 3997536 7258824 4169884 51.06 104064 3230244 1123308 12.19 915984 2926672 1856 05:50:01 3962160 7236812 4205260 51.49 108172 3238552 1132212 12.29 948356 2929256 10412 Average: 4864219 7317472 3303201 40.44 75857 2500896 1065965 11.57 776268 2272247 53537 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:47:01 ens3 402.77 255.11 1179.31 67.16 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:48:01 ens3 74.24 59.06 865.40 6.89 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 7.20 7.20 0.63 0.63 0.00 0.00 0.00 0.00 05:49:01 ens3 355.09 252.71 6528.70 235.41 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:50:01 ens3 12.63 13.43 10.34 6.47 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 211.19 145.08 2145.90 78.98 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-1457) 04/26/26 _x86_64_ (4 CPU) 05:45:54 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 16.07 0.00 2.82 5.23 1.78 74.09 05:47:01 0 10.72 0.00 4.44 3.82 1.90 79.12 05:47:01 1 25.04 0.00 2.01 2.38 1.86 68.72 05:47:01 2 18.84 0.00 2.61 9.24 1.93 67.38 05:47:01 3 9.68 0.00 2.23 5.48 1.43 81.18 05:48:01 all 19.62 0.00 1.26 2.04 1.23 75.87 05:48:01 0 22.83 0.00 1.31 0.73 1.25 73.88 05:48:01 1 43.47 0.00 2.50 1.41 1.75 50.87 05:48:01 2 5.02 0.00 0.53 2.19 1.31 90.96 05:48:01 3 7.21 0.00 0.70 3.82 0.58 87.69 05:49:01 all 20.99 0.00 7.04 3.33 2.99 65.65 05:49:01 0 23.79 0.00 8.12 2.93 2.76 62.40 05:49:01 1 15.65 0.00 5.91 2.28 2.78 73.38 05:49:01 2 17.36 0.00 7.28 5.69 3.18 66.49 05:49:01 3 27.19 0.00 6.84 2.43 3.25 60.28 05:50:01 all 20.75 0.00 0.91 0.71 1.13 76.49 05:50:01 0 12.11 0.00 0.88 0.05 0.52 86.44 05:50:01 1 27.41 0.00 1.13 0.15 1.07 70.24 05:50:01 2 19.57 0.00 0.86 0.51 1.79 77.27 05:50:01 3 23.92 0.00 0.78 2.16 1.15 71.99 Average: all 19.35 0.00 3.00 2.83 1.78 73.04 Average: 0 17.36 0.00 3.68 1.88 1.60 75.47 Average: 1 27.89 0.00 2.89 1.56 1.86 65.80 Average: 2 15.19 0.00 2.81 4.40 2.05 75.56 Average: 3 16.98 0.00 2.63 3.48 1.60 75.31