---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4603 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 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 556 3917 0 3501 7120 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:8f:24:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe8f:244a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:21:61:b9 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-4603) 01/31/26 _x86_64_ (4 CPU) 19:35:46 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 151.54 69.41 82.14 5600.53 40140.79 19:38:01 61.56 0.12 61.45 21.46 9098.70 19:39:01 194.63 13.81 180.82 2293.35 62123.91 19:40:01 19.36 0.40 18.96 32.79 1385.10 Average: 106.77 20.93 85.84 1986.95 28186.33 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5898312 7437480 2269108 27.78 37932 1680928 956896 10.38 570964 1528612 65364 19:38:01 5647708 7456060 2519712 30.85 59296 1912108 932460 10.12 557040 1759180 114284 19:39:01 3995536 7265980 4171884 51.08 104832 3237568 1124764 12.20 912236 2932784 7228 19:40:01 3976084 7254060 4191336 51.32 109196 3239664 1126836 12.23 933528 2929888 11624 Average: 4879410 7353395 3288010 40.26 77814 2517567 1035239 11.23 743442 2287616 49625 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 459.89 255.66 1326.41 67.73 0.00 0.00 0.00 0.00 19:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 55.76 41.94 695.34 5.43 0.00 0.00 0.00 0.00 19:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 423.63 274.90 6537.23 236.42 0.00 0.00 0.00 0.00 19:39:01 lo 7.33 7.33 0.64 0.64 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 13.28 14.95 9.71 13.87 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 0.08 0.08 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 238.13 146.86 2142.11 80.86 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4603) 01/31/26 _x86_64_ (4 CPU) 19:35:46 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 18.97 0.00 2.83 5.09 2.06 71.05 19:37:01 0 21.47 0.00 2.14 6.17 2.24 67.97 19:37:01 1 23.62 0.00 2.37 3.95 2.11 67.95 19:37:01 2 14.72 0.00 4.66 5.00 2.09 73.53 19:37:01 3 16.08 0.00 2.14 5.26 1.79 74.74 19:38:01 all 20.03 0.00 1.25 1.96 1.60 75.16 19:38:01 0 37.50 0.00 2.11 2.56 1.79 56.03 19:38:01 1 20.48 0.00 1.21 1.21 2.59 74.50 19:38:01 2 6.97 0.00 0.89 3.94 1.13 87.08 19:38:01 3 15.19 0.00 0.82 0.10 0.88 83.01 19:39:01 all 19.85 0.00 6.74 3.77 4.18 65.46 19:39:01 0 21.46 0.00 6.31 3.09 4.20 64.94 19:39:01 1 15.30 0.00 7.06 4.92 4.25 68.47 19:39:01 2 28.54 0.00 6.63 3.89 4.62 56.33 19:39:01 3 14.17 0.00 6.96 3.20 3.65 72.02 19:40:01 all 20.22 0.00 0.99 0.84 1.61 76.34 19:40:01 0 49.01 0.00 1.91 0.30 2.14 46.63 19:40:01 1 0.73 0.00 0.48 2.67 1.11 95.02 19:40:01 2 16.10 0.00 0.51 0.10 1.57 81.72 19:40:01 3 15.17 0.00 1.03 0.31 1.60 81.89 Average: all 19.77 0.00 2.95 2.91 2.36 72.01 Average: 0 32.36 0.00 3.12 3.03 2.60 58.89 Average: 1 15.04 0.00 2.77 3.18 2.51 76.49 Average: 2 16.56 0.00 3.17 3.23 2.35 74.70 Average: 3 15.15 0.00 2.74 2.22 1.98 77.91