---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3808 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 9.0G 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 521 3874 0 3579 7155 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:f0:33:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fef0:334e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:9f:b4:fb 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-3808) 06/20/26 _x86_64_ (4 CPU) 04:36:06 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 44.82 3.69 41.12 63.03 4930.67 04:39:01 69.91 12.56 57.34 2255.09 14989.64 04:40:01 200.53 0.18 200.35 15.86 39542.34 04:41:01 57.02 0.08 56.94 9.20 15485.55 04:42:01 17.45 0.58 16.86 42.39 713.08 Average: 78.05 3.42 74.63 478.49 15166.03 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5656940 7361892 2510488 30.74 49528 1826716 1048540 11.38 674476 1647208 172872 04:39:01 5102696 7397860 3064732 37.52 65048 2381848 1185424 12.86 648700 2185460 304160 04:40:01 4041532 7264304 4125896 50.52 93336 3216096 1406628 15.26 926648 2884916 330856 04:41:01 4032744 7388372 4134684 50.62 99964 3316424 1103072 11.97 1366652 2429384 160 04:42:01 3995396 7350616 4172032 51.08 102200 3325116 1054072 11.44 1482152 2363168 25900 Average: 4565862 7352609 3601566 44.10 82015 2813240 1159547 12.58 1019726 2302027 166790 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 04:38:01 ens3 67.64 55.08 829.13 5.87 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 04:39:01 ens3 329.56 226.31 3583.18 20.90 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 349.46 216.46 2570.46 17.48 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 04:41:01 ens3 330.21 478.12 26.46 3790.10 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:42:01 ens3 152.19 150.41 21.84 1099.94 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 246.40 225.84 1408.12 990.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3808) 06/20/26 _x86_64_ (4 CPU) 04:36:06 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 15.06 0.00 0.95 1.42 0.83 81.75 04:38:01 0 8.41 0.00 0.44 0.15 0.64 90.35 04:38:01 1 6.88 0.00 0.51 0.49 0.67 91.45 04:38:01 2 20.88 0.00 1.51 0.12 0.88 76.61 04:38:01 3 24.12 0.00 1.34 4.90 1.12 68.53 04:39:01 all 20.74 0.00 2.31 1.56 1.21 74.18 04:39:01 0 24.77 0.00 2.42 1.82 1.03 69.95 04:39:01 1 11.54 0.00 1.76 3.27 1.49 81.94 04:39:01 2 9.41 0.00 2.32 0.52 0.72 87.03 04:39:01 3 37.31 0.00 2.78 0.62 1.61 57.69 04:40:01 all 16.36 0.00 4.47 5.46 1.11 72.60 04:40:01 0 20.09 0.00 5.71 8.79 1.21 64.21 04:40:01 1 9.04 0.00 3.34 5.99 1.07 80.56 04:40:01 2 28.97 0.00 5.47 2.27 1.42 61.88 04:40:01 3 7.47 0.00 3.37 4.78 0.72 83.66 04:41:01 all 33.07 0.00 2.23 1.31 1.13 62.25 04:41:01 0 26.51 0.00 2.04 4.05 0.93 66.46 04:41:01 1 27.23 0.00 1.84 0.58 1.36 68.98 04:41:01 2 51.18 0.00 3.45 0.60 1.44 43.33 04:41:01 3 27.46 0.00 1.62 0.00 0.80 70.12 04:42:01 all 19.14 0.00 0.96 0.45 0.73 78.72 04:42:01 0 30.61 0.00 1.23 1.40 0.88 65.88 04:42:01 1 7.38 0.00 0.79 0.12 0.48 91.23 04:42:01 2 30.72 0.00 1.18 0.13 1.15 66.82 04:42:01 3 7.80 0.00 0.63 0.15 0.42 91.00 Average: all 20.90 0.00 2.18 2.04 1.00 73.88 Average: 0 22.12 0.00 2.37 3.24 0.94 71.33 Average: 1 12.44 0.00 1.65 2.09 1.02 82.80 Average: 2 28.25 0.00 2.78 0.73 1.12 67.12 Average: 3 20.82 0.00 1.95 2.08 0.93 74.22