---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1444 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 10G 9.3G 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: 7976 580 4077 0 3318 7097 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:3d:8e:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe3d:8efe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:3d:49:9d 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-1444) 08/20/25 _x86_64_ (4 CPU) 01:55:56 LINUX RESTART (4 CPU) 01:56:01 tps rtps wtps bread/s bwrtn/s 01:57:02 158.69 83.90 74.79 5850.22 38500.53 01:58:01 48.52 3.46 45.06 58.70 5597.70 01:59:01 120.46 12.48 107.98 2230.32 25743.55 02:00:01 33.08 1.75 31.33 41.06 7133.34 02:01:01 125.44 0.08 125.35 4.66 23855.54 02:02:01 20.30 0.55 19.75 40.93 1494.02 Average: 84.52 17.07 67.44 1374.59 17086.64 01:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:02 5954512 7437828 2212916 27.09 31648 1634560 948772 10.29 551684 1495168 48560 01:58:01 5732784 7428164 2434644 29.81 52588 1813092 943736 10.24 579672 1664052 160636 01:59:01 5022200 7351080 3145228 38.51 69684 2403628 1296948 14.07 722648 2175328 31844 02:00:01 4544760 7235256 3622668 44.36 84832 2704196 1421048 15.42 937636 2381944 163956 02:01:01 4242340 7319924 3925088 48.06 99984 3035600 1130360 12.27 1478372 2104436 208 02:02:01 4175416 7265232 3992012 48.88 103164 3043784 1108828 12.03 1543408 2105372 9268 Average: 4945335 7339581 3222093 39.45 73650 2439143 1141615 12.39 968903 1987717 69079 01:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:02 ens3 259.49 154.87 864.38 58.43 0.00 0.00 0.00 0.00 01:57:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 01:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 ens3 57.79 38.42 749.49 4.95 0.00 0.00 0.00 0.00 01:58:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 ens3 374.71 118.93 2393.72 18.34 0.00 0.00 0.00 0.00 01:59:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 ens3 184.07 101.97 1199.20 20.89 0.00 0.00 0.00 0.00 02:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 128.44 210.78 15.19 1597.85 0.00 0.00 0.00 0.00 02:01:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 15.93 16.48 13.05 8.45 0.00 0.00 0.00 0.00 02:02:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 170.39 107.10 872.84 285.67 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 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-1444) 08/20/25 _x86_64_ (4 CPU) 01:55:56 LINUX RESTART (4 CPU) 01:56:01 CPU %user %nice %system %iowait %steal %idle 01:57:02 all 14.82 0.00 2.75 7.07 3.91 71.46 01:57:02 0 10.37 0.00 2.13 10.57 4.25 72.68 01:57:02 1 12.18 0.00 1.61 4.15 3.44 78.62 01:57:02 2 18.67 0.00 1.86 6.54 3.80 69.13 01:57:02 3 18.07 0.00 5.37 6.97 4.16 65.42 01:58:01 all 18.80 0.00 1.16 2.61 2.38 75.06 01:58:01 0 22.45 0.00 1.16 7.76 4.10 64.53 01:58:01 1 12.61 0.00 0.72 0.29 1.26 85.12 01:58:01 2 37.52 0.00 2.41 0.47 3.05 56.55 01:58:01 3 2.44 0.00 0.35 1.83 1.08 94.30 01:59:01 all 18.46 0.00 2.84 3.50 3.31 71.89 01:59:01 0 18.00 0.00 3.36 6.44 3.34 68.86 01:59:01 1 17.56 0.00 2.48 4.74 3.61 71.61 01:59:01 2 8.20 0.00 2.60 1.82 3.14 84.23 01:59:01 3 30.11 0.00 2.96 0.99 3.12 62.82 02:00:01 all 18.65 0.00 3.82 1.01 3.31 73.20 02:00:01 0 16.26 0.00 3.60 0.47 3.46 76.21 02:00:01 1 29.64 0.00 4.95 2.48 3.57 59.37 02:00:01 2 23.43 0.00 4.77 0.77 3.16 67.87 02:00:01 3 5.37 0.00 1.99 0.34 3.07 89.23 02:01:01 all 19.21 0.00 4.55 2.86 3.30 70.07 02:01:01 0 20.84 0.00 3.02 0.87 3.15 72.11 02:01:01 1 10.63 0.00 2.91 4.73 3.57 78.16 02:01:01 2 25.16 0.00 6.63 4.10 3.74 60.37 02:01:01 3 20.23 0.00 5.65 1.73 2.76 69.63 02:02:01 all 19.77 0.00 1.07 0.95 1.38 76.83 02:02:01 0 16.23 0.00 0.90 0.15 0.90 81.82 02:02:01 1 4.60 0.00 0.88 2.96 1.21 90.35 02:02:01 2 15.82 0.00 0.63 0.15 1.34 82.06 02:02:01 3 42.44 0.00 1.87 0.51 2.07 53.09 Average: all 18.28 0.00 2.71 3.01 2.94 73.07 Average: 0 17.34 0.00 2.37 4.39 3.21 72.69 Average: 1 14.56 0.00 2.27 3.24 2.78 77.15 Average: 2 21.41 0.00 3.15 2.32 3.04 70.07 Average: 3 19.79 0.00 3.04 2.07 2.72 72.38