---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8759 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 9.9G 9.4G 52% / 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 484 4308 0 3183 7192 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:20:93:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe20:934c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:70:d9:e8 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-8759) 11/11/25 _x86_64_ (4 CPU) 07:05:37 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:02 143.29 60.46 82.82 4669.11 40572.89 07:08:01 62.58 4.59 57.99 814.78 8628.10 07:09:01 147.18 8.13 139.04 1431.49 51028.43 07:10:01 18.75 0.40 18.35 32.79 1394.70 Average: 93.08 18.46 74.62 1741.02 25476.85 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:02 5850020 7407116 2317400 28.37 40708 1694816 992656 10.77 591040 1550268 68852 07:08:01 5594972 7431500 2572448 31.50 60232 1939324 944500 10.25 590256 1773524 126404 07:09:01 4380528 7327648 3786892 46.37 88624 2957640 1076344 11.68 779212 2706840 7020 07:10:01 4377328 7329076 3790092 46.41 90580 2960000 1074160 11.66 785696 2704268 11488 Average: 5050712 7373835 3116708 38.16 70036 2387945 1021915 11.09 686551 2183725 53441 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:07:02 ens3 323.06 197.63 1271.00 63.30 0.00 0.00 0.00 0.00 07:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 48.77 40.74 560.50 6.87 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 07:09:01 ens3 828.26 348.78 5811.76 252.24 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 12.21 12.63 9.29 6.07 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 304.14 150.40 1918.77 82.43 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-8759) 11/11/25 _x86_64_ (4 CPU) 07:05:37 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:02 all 20.18 0.00 2.81 5.21 1.41 70.39 07:07:02 0 20.14 0.00 5.12 4.27 1.37 69.10 07:07:02 1 25.06 0.00 1.78 2.32 1.33 69.51 07:07:02 2 27.48 0.00 2.63 4.83 1.88 63.18 07:07:02 3 8.00 0.00 1.72 9.42 1.07 79.80 07:08:01 all 20.59 0.00 1.41 1.99 0.86 75.15 07:08:01 0 44.02 0.00 2.34 0.54 1.32 51.78 07:08:01 1 5.48 0.00 0.35 0.10 0.27 93.80 07:08:01 2 20.00 0.00 1.74 2.98 1.28 74.00 07:08:01 3 13.00 0.00 1.18 4.34 0.54 80.93 07:09:01 all 20.93 0.00 5.79 2.73 1.25 69.31 07:09:01 0 15.07 0.00 6.94 2.37 1.06 74.57 07:09:01 1 13.62 0.00 4.18 1.05 1.00 80.14 07:09:01 2 40.80 0.00 7.22 6.44 1.85 43.68 07:09:01 3 14.40 0.00 4.87 1.11 1.06 78.55 07:10:01 all 20.90 0.00 1.07 0.62 0.75 76.66 07:10:01 0 33.30 0.00 1.32 0.13 0.93 64.32 07:10:01 1 6.83 0.00 0.70 0.00 0.38 92.09 07:10:01 2 38.18 0.00 1.75 0.12 1.35 58.61 07:10:01 3 5.28 0.00 0.52 2.23 0.32 91.65 Average: all 20.65 0.00 2.77 2.64 1.06 72.88 Average: 0 28.10 0.00 3.93 1.83 1.17 64.97 Average: 1 12.77 0.00 1.76 0.87 0.75 83.86 Average: 2 31.62 0.00 3.32 3.58 1.59 59.89 Average: 3 10.15 0.00 2.07 4.28 0.75 82.75