---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1343 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 9.4G 9.8G 49% / 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: 7975 473 4849 0 2652 7216 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:79:61:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe79:619c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:70:22:62 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-1343) 04/25/26 _x86_64_ (4 CPU) 05:09:51 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 147.99 68.89 79.10 5579.47 39019.91 05:12:01 50.82 0.27 50.56 27.20 6681.15 05:13:01 82.07 30.44 51.63 1645.32 17628.92 05:14:01 9.67 0.05 9.62 0.40 453.52 05:15:02 36.82 9.11 27.71 695.50 3815.39 05:16:01 31.99 3.44 28.55 179.09 5178.11 Average: 59.97 18.74 41.23 1357.76 12148.78 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5997128 7474936 2170292 26.57 34004 1626444 954668 10.36 515532 1489824 37820 05:12:01 5700336 7428688 2467084 30.21 54692 1843276 984164 10.68 576720 1699340 141244 05:13:01 5082752 7217596 3084668 37.77 61836 2231944 1164172 12.63 818532 2052992 4892 05:14:01 5066252 7208412 3101168 37.97 63760 2236424 1164172 12.63 829440 2056684 1800 05:15:02 4300728 6573364 3866692 47.34 66516 2360252 1818104 19.73 1497064 2142812 3516 05:16:01 4981636 7399972 3185784 39.01 71256 2498152 997708 10.83 758344 2198004 27000 Average: 5188139 7217161 2979281 36.48 58677 2132749 1180498 12.81 832605 1939943 36045 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 315.28 190.35 901.09 63.02 0.00 0.00 0.00 0.00 05:12:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 72.32 55.57 893.81 6.83 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 232.92 170.64 4803.12 26.43 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 58.07 83.97 64.51 13.62 0.00 0.00 0.00 0.00 05:15:02 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 05:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:02 ens3 252.17 280.26 1692.98 51.86 0.00 0.00 0.00 0.00 05:16:01 lo 1.93 1.93 0.42 0.42 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 160.21 175.70 900.99 35.07 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.12 0.12 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 181.89 159.37 1544.63 32.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1343) 04/25/26 _x86_64_ (4 CPU) 05:09:51 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 14.73 0.00 2.55 4.98 1.95 75.78 05:11:01 0 19.04 0.00 1.73 7.82 1.99 69.42 05:11:01 1 11.59 0.00 1.81 7.49 1.58 77.54 05:11:01 2 17.11 0.00 5.19 2.09 2.11 73.51 05:11:01 3 11.19 0.00 1.52 2.55 2.13 82.61 05:12:01 all 18.73 0.00 1.10 2.67 1.66 75.85 05:12:01 0 16.79 0.00 1.05 1.28 1.01 79.86 05:12:01 1 4.44 0.00 0.35 0.03 1.58 93.60 05:12:01 2 26.90 0.00 1.54 0.68 1.86 69.03 05:12:01 3 26.82 0.00 1.44 8.67 2.17 60.91 05:13:01 all 17.94 0.00 1.29 1.76 1.98 77.03 05:13:01 0 15.30 0.00 0.71 0.80 1.56 81.63 05:13:01 1 28.66 0.00 2.65 3.15 2.98 62.56 05:13:01 2 16.12 0.00 0.83 1.41 1.76 79.88 05:13:01 3 11.68 0.00 0.97 1.68 1.60 84.06 05:14:01 all 4.45 0.00 0.25 0.03 0.33 94.94 05:14:01 0 8.69 0.00 0.08 0.00 0.50 90.73 05:14:01 1 6.87 0.00 0.77 0.02 0.42 91.92 05:14:01 2 0.35 0.00 0.07 0.00 0.15 99.43 05:14:01 3 1.89 0.00 0.08 0.12 0.25 97.66 05:15:02 all 31.20 0.00 1.34 0.58 2.87 64.00 05:15:02 0 33.70 0.00 1.28 0.48 2.64 61.91 05:15:02 1 32.76 0.00 1.76 0.47 3.28 61.73 05:15:02 2 27.08 0.00 1.39 0.79 2.83 67.91 05:15:02 3 31.30 0.00 0.94 0.58 2.79 64.39 05:16:01 all 31.46 0.00 1.50 0.63 2.51 63.90 05:16:01 0 25.69 0.00 1.07 0.29 2.08 70.88 05:16:01 1 21.06 0.00 1.79 0.44 2.73 73.98 05:16:01 2 27.61 0.00 1.23 0.05 2.15 68.96 05:16:01 3 51.54 0.00 1.91 1.72 3.07 41.77 Average: all 19.73 0.00 1.34 1.78 1.88 75.26 Average: 0 19.86 0.00 0.99 1.78 1.63 75.74 Average: 1 17.57 0.00 1.52 1.94 2.10 76.88 Average: 2 19.19 0.00 1.71 0.84 1.81 76.45 Average: 3 22.31 0.00 1.14 2.56 2.00 71.99