---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3967 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 8.4G 57% / 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 535 3085 0 4355 7142 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:3e:a0:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe3e:a044/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:4d:28:d9 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-3967) 09/17/25 _x86_64_ (4 CPU) 23:27:50 LINUX RESTART (4 CPU) 23:28:01 tps rtps wtps bread/s bwrtn/s 23:29:02 154.86 69.26 85.60 5618.26 39610.21 23:30:01 59.16 0.25 58.91 28.33 8825.35 23:31:01 133.28 12.73 120.55 2264.29 60127.98 23:32:01 48.89 0.62 48.28 4.93 16853.59 23:33:01 78.68 0.07 78.62 2.67 19202.13 23:34:01 18.15 0.58 17.56 42.39 1289.12 Average: 82.23 13.96 68.28 1330.47 24361.36 23:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:02 5892664 7402332 2274764 27.85 36084 1654632 1005772 10.91 592444 1511988 52012 23:30:01 5657184 7382648 2510244 30.73 54352 1840120 1001628 10.87 622204 1694684 75140 23:31:01 3926184 7161920 4241244 51.93 89936 3242104 1452692 15.76 891488 3042520 120772 23:32:01 2772360 6928336 5395068 66.06 148924 3937668 1466800 15.92 1211828 3697012 467476 23:33:01 3232300 7372368 4935128 60.42 152420 3957364 1132184 12.28 1635616 2865660 8 23:34:01 3175892 7326556 4991536 61.12 154512 3964780 1083332 11.75 1690852 2866572 10192 Average: 4109431 7262360 4057997 49.69 106038 3099445 1190401 12.92 1107405 2613073 120933 23:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:02 ens3 372.02 182.60 1047.92 62.86 0.00 0.00 0.00 0.00 23:30:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 ens3 58.28 47.57 709.62 6.20 0.00 0.00 0.00 0.00 23:31:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 ens3 1251.29 523.21 7070.69 39.01 0.00 0.00 0.00 0.00 23:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 ens3 538.34 228.91 1784.64 34.69 0.00 0.00 0.00 0.00 23:33:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 281.58 472.58 42.90 3722.93 0.00 0.00 0.00 0.00 23:34:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 17.06 16.05 12.98 7.92 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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 420.77 245.70 1781.15 647.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3967) 09/17/25 _x86_64_ (4 CPU) 23:27:50 LINUX RESTART (4 CPU) 23:28:01 CPU %user %nice %system %iowait %steal %idle 23:29:02 all 17.67 0.00 2.59 5.01 1.77 72.97 23:29:02 0 20.95 0.00 2.14 1.91 1.56 73.44 23:29:02 1 12.09 0.00 1.33 3.41 1.16 82.00 23:29:02 2 16.66 0.00 2.22 6.35 2.65 72.12 23:29:02 3 20.97 0.00 4.66 8.37 1.66 64.34 23:30:01 all 19.43 0.00 1.14 2.49 1.74 75.20 23:30:01 0 16.01 0.00 1.13 0.22 1.58 81.07 23:30:01 1 19.11 0.00 0.63 0.36 0.86 79.04 23:30:01 2 7.87 0.00 0.91 3.69 2.52 85.00 23:30:01 3 34.87 0.00 1.92 5.69 1.99 55.53 23:31:01 all 19.01 0.00 6.44 2.98 3.79 67.78 23:31:01 0 24.41 0.00 5.48 1.01 3.62 65.48 23:31:01 1 16.18 0.00 5.80 5.43 3.73 68.87 23:31:01 2 12.76 0.00 5.74 3.04 3.27 75.19 23:31:01 3 22.75 0.00 8.73 2.41 4.51 61.61 23:32:01 all 17.02 0.00 4.52 1.39 3.77 73.30 23:32:01 0 19.42 0.00 5.10 0.33 3.56 71.59 23:32:01 1 19.54 0.00 4.55 1.91 4.09 69.91 23:32:01 2 12.32 0.00 2.94 2.51 3.24 79.00 23:32:01 3 16.79 0.00 5.47 0.79 4.20 72.74 23:33:01 all 25.97 0.00 3.51 1.53 4.20 64.79 23:33:01 0 24.79 0.00 3.04 0.00 4.00 68.17 23:33:01 1 24.71 0.00 2.93 2.86 3.76 65.74 23:33:01 2 26.53 0.00 3.24 0.21 4.63 65.38 23:33:01 3 27.87 0.00 4.82 3.05 4.42 59.83 23:34:01 all 18.69 0.00 0.94 0.90 1.81 77.66 23:34:01 0 5.74 0.00 0.59 0.03 1.42 92.22 23:34:01 1 4.49 0.00 0.61 2.95 0.91 91.03 23:34:01 2 31.63 0.00 1.54 0.21 2.84 63.78 23:34:01 3 32.76 0.00 1.03 0.46 2.05 63.70 Average: all 19.64 0.00 3.19 2.38 2.85 71.94 Average: 0 18.55 0.00 2.92 0.58 2.63 75.32 Average: 1 16.03 0.00 2.66 2.83 2.43 76.05 Average: 2 18.01 0.00 2.77 2.66 3.19 73.37 Average: 3 25.98 0.00 4.44 3.45 3.15 62.99