---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-141 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 174 0 3317 3208 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:da:4e:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feda:4eca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:9d:e3:d8 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-141) 07/11/25 _x86_64_ (4 CPU) 16:40:48 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:02 149.40 69.30 80.10 5609.86 39370.30 16:43:01 45.81 0.30 45.51 32.40 5710.20 16:44:01 164.17 12.97 151.20 2278.67 50822.93 16:45:01 36.55 0.65 35.90 49.72 10299.50 Average: 99.21 20.90 78.31 2001.14 26636.95 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:02 1837804 3344848 2200848 54.49 34684 1638140 933120 18.34 547812 1495896 43512 16:43:01 1616332 3354372 2422320 59.98 54032 1836836 908280 17.85 547540 1690860 159772 16:44:01 399724 3308668 3638928 90.10 90008 2901888 1342764 26.39 668176 2679772 83128 16:45:01 179720 3284096 3858932 95.55 96184 3083532 986560 19.39 774404 2787104 12048 Average: 1008395 3322996 3030257 75.03 68727 2365099 1042681 20.50 634483 2163408 74615 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 ens3 334.36 179.13 1019.87 60.18 0.00 0.00 0.00 0.00 16:42:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 56.17 39.83 742.41 6.71 0.00 0.00 0.00 0.00 16:43:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 889.88 371.57 5657.23 30.92 0.00 0.00 0.00 0.00 16:44:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 134.87 97.23 926.91 14.03 0.00 0.00 0.00 0.00 16:45:01 lo 0.87 0.87 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 355.02 172.48 2091.84 28.05 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-141) 07/11/25 _x86_64_ (4 CPU) 16:40:48 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:02 all 16.32 0.00 2.97 5.43 3.59 71.69 16:42:02 0 16.34 0.00 1.72 2.02 3.25 76.67 16:42:02 1 18.76 0.00 2.34 6.07 3.34 69.49 16:42:02 2 13.95 0.00 5.62 7.03 3.52 69.88 16:42:02 3 16.24 0.00 2.21 6.58 4.25 70.73 16:43:01 all 18.91 0.00 1.23 2.62 2.37 74.86 16:43:01 0 16.74 0.00 0.82 0.47 2.37 79.60 16:43:01 1 16.80 0.00 1.10 2.63 2.14 77.33 16:43:01 2 35.15 0.00 2.18 1.13 3.25 58.29 16:43:01 3 6.87 0.00 0.80 6.25 1.74 84.33 16:44:01 all 17.07 0.00 5.54 3.20 4.15 70.04 16:44:01 0 24.35 0.00 6.09 1.36 4.50 63.70 16:44:01 1 13.99 0.00 5.60 6.04 3.88 70.49 16:44:01 2 17.24 0.00 5.65 3.75 4.24 69.13 16:44:01 3 12.63 0.00 4.85 1.70 3.96 76.87 16:45:01 all 20.58 0.00 1.42 1.16 1.99 74.84 16:45:01 0 25.02 0.00 1.28 0.51 1.84 71.35 16:45:01 1 3.04 0.00 0.87 0.26 1.83 94.00 16:45:01 2 34.25 0.00 1.88 2.98 2.68 58.21 16:45:01 3 20.05 0.00 1.67 0.88 1.62 75.78 Average: all 18.21 0.00 2.80 3.11 3.03 72.85 Average: 0 20.62 0.00 2.49 1.09 3.00 72.80 Average: 1 13.13 0.00 2.48 3.75 2.80 77.84 Average: 2 25.12 0.00 3.84 3.73 3.42 63.89 Average: 3 13.97 0.00 2.39 3.85 2.90 76.88