---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8883 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 9.2G 11G 48% / 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 508 5073 0 2393 7187 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:e9:9a:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fee9:9ab5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:52:25:bc 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-8883) 03/14/26 _x86_64_ (4 CPU) 14:32:54 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 157.80 78.76 79.04 5720.76 39054.87 14:35:01 50.63 0.27 50.37 27.19 6553.95 14:36:01 160.26 113.30 46.97 4053.05 14023.06 14:37:01 48.63 4.00 44.63 168.64 2471.85 Average: 104.33 49.08 55.25 2492.51 15526.48 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5960756 7439280 2206672 27.02 33748 1627368 979840 10.63 553668 1490060 35216 14:35:01 5633044 7366972 2534384 31.03 54640 1848680 1033320 11.21 639044 1703164 156548 14:36:01 4667472 6820332 3499956 42.85 64196 2246280 1873040 20.32 1253884 2028012 50076 14:37:01 5156492 7319160 3010936 36.87 67040 2253652 1047860 11.37 790476 2005548 26168 Average: 5354441 7236436 2812987 34.44 54906 1993995 1233515 13.38 809268 1806696 67002 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:34:01 ens3 334.14 195.52 889.12 63.50 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 82.52 65.96 864.44 7.48 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 14:36:01 ens3 236.54 186.07 2609.12 18.63 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:37:01 ens3 29.65 22.88 12.37 40.00 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 170.72 117.61 1093.81 32.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8883) 03/14/26 _x86_64_ (4 CPU) 14:32:54 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 15.14 0.00 2.59 5.09 1.58 75.60 14:34:01 0 10.76 0.00 1.76 4.03 1.49 81.97 14:34:01 1 10.82 0.00 4.52 10.24 1.30 73.12 14:34:01 2 24.22 0.00 2.27 4.22 1.96 67.33 14:34:01 3 14.72 0.00 1.84 1.91 1.56 79.96 14:35:01 all 18.76 0.00 1.14 2.39 1.24 76.47 14:35:01 0 2.03 0.00 0.13 0.00 0.32 97.52 14:35:01 1 27.64 0.00 1.58 6.21 1.25 63.32 14:35:01 2 15.15 0.00 1.12 3.13 1.81 78.79 14:35:01 3 30.19 0.00 1.71 0.22 1.61 66.27 14:36:01 all 29.55 0.00 2.93 6.34 2.82 58.36 14:36:01 0 26.54 0.00 2.85 4.23 2.54 63.84 14:36:01 1 29.28 0.00 3.12 5.82 2.93 58.85 14:36:01 2 23.09 0.00 2.41 9.05 2.61 62.83 14:36:01 3 39.29 0.00 3.31 6.27 3.21 47.93 14:37:01 all 29.78 0.00 1.17 1.65 2.00 65.39 14:37:01 0 24.16 0.00 0.95 1.98 1.50 71.42 14:37:01 1 26.61 0.00 1.43 0.85 1.95 69.16 14:37:01 2 29.03 0.00 1.09 2.02 2.40 65.46 14:37:01 3 39.35 0.00 1.23 1.74 2.16 55.52 Average: all 23.31 0.00 1.96 3.87 1.91 68.95 Average: 0 15.89 0.00 1.42 2.56 1.46 78.67 Average: 1 23.60 0.00 2.66 5.78 1.86 66.10 Average: 2 22.86 0.00 1.72 4.60 2.19 68.62 Average: 3 30.88 0.00 2.02 2.53 2.13 62.43