---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-814 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 513 3587 0 3874 7163 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:1b:a7:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe1b:a7b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:75:6e:58 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-814) 10/21/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:02 tps rtps wtps bread/s bwrtn/s 21:40:01 167.16 62.35 104.81 5087.63 42608.08 21:41:01 167.71 99.73 67.97 4164.64 14889.52 21:42:01 127.98 19.53 108.45 2039.26 20779.47 21:43:01 98.55 18.03 80.52 1778.10 34984.17 21:44:01 58.14 21.11 37.03 736.81 8483.79 Average: 123.76 44.09 79.67 2753.59 24288.56 21:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5744200 7381388 2423228 29.67 43320 1769368 999900 10.85 618688 1623744 147164 21:41:01 5009636 7388488 3157792 38.66 68996 2458392 1187708 12.89 841484 2076456 555420 21:42:01 4453456 7424348 3713972 45.47 101192 2963812 1108320 12.03 915916 2491720 461384 21:43:01 3874024 7437980 4293404 52.57 115384 3507664 1107736 12.02 1114492 2836276 156408 21:44:01 3707976 7369104 4459452 54.60 127032 3595960 962644 10.45 1575692 2543580 27208 Average: 4557858 7400262 3609570 44.19 91185 2859039 1073262 11.65 1013254 2314355 269517 21:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 399.00 248.75 1608.85 67.89 0.00 0.00 0.00 0.00 21:40:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 215.53 176.99 1633.19 17.16 0.00 0.00 0.00 0.00 21:41:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 395.92 342.49 1641.04 30.70 0.00 0.00 0.00 0.00 21:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 11.83 7.63 5.76 0.73 0.00 0.00 0.00 0.00 21:43:01 lo 4.45 4.45 0.93 0.93 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 99.80 86.60 940.27 18.13 0.00 0.00 0.00 0.00 21:44:01 lo 7.67 7.67 1.30 1.30 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 223.84 172.24 1164.36 26.79 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-814) 10/21/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:02 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.95 0.00 2.34 5.18 0.06 74.47 21:40:01 0 7.97 0.00 1.36 1.78 0.03 88.85 21:40:01 1 19.83 0.00 3.32 6.32 0.09 70.44 21:40:01 2 25.75 0.00 2.02 1.53 0.08 70.62 21:40:01 3 18.36 0.00 2.65 11.11 0.05 67.83 21:41:01 all 19.39 0.89 2.29 7.45 0.07 69.90 21:41:01 0 10.90 1.75 1.76 6.49 0.03 79.06 21:41:01 1 6.39 0.00 1.69 11.64 0.05 80.24 21:41:01 2 44.34 0.02 3.25 6.74 0.10 45.55 21:41:01 3 16.04 1.76 2.49 4.95 0.08 74.67 21:42:01 all 5.81 0.00 1.87 3.00 0.06 89.26 21:42:01 0 4.76 0.00 1.74 2.20 0.07 91.23 21:42:01 1 5.07 0.00 1.62 4.43 0.03 88.85 21:42:01 2 6.99 0.00 2.41 3.67 0.12 86.82 21:42:01 3 6.43 0.00 1.71 1.69 0.05 90.12 21:43:01 all 73.42 0.00 8.70 0.27 0.13 17.48 21:43:01 0 72.73 0.00 8.58 0.56 0.14 18.00 21:43:01 1 73.53 0.00 9.09 0.24 0.13 17.00 21:43:01 2 72.07 0.00 8.99 0.17 0.12 18.65 21:43:01 3 75.38 0.00 8.12 0.10 0.14 16.26 21:44:01 all 23.00 0.00 1.99 1.31 0.06 73.64 21:44:01 0 22.08 0.00 2.29 0.28 0.05 75.30 21:44:01 1 37.38 0.00 2.17 2.41 0.08 57.96 21:44:01 2 19.45 0.00 1.70 2.19 0.07 76.59 21:44:01 3 13.05 0.00 1.81 0.37 0.05 84.72 Average: all 27.86 0.18 3.43 3.44 0.08 65.01 Average: 0 23.61 0.35 3.14 2.27 0.06 70.57 Average: 1 28.39 0.00 3.57 5.01 0.08 62.95 Average: 2 33.69 0.00 3.67 2.87 0.10 59.67 Average: 3 25.77 0.35 3.35 3.63 0.07 66.82