---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4994 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 9.0G 54% / 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 586 3703 0 3686 7091 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:7f:f3:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe7f:f361/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:c1:22:e9 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-4994) 09/28/25 _x86_64_ (4 CPU) 09:36:51 LINUX RESTART (4 CPU) 09:37:01 tps rtps wtps bread/s bwrtn/s 09:38:02 153.54 69.14 84.40 5593.47 39512.76 09:39:01 60.65 0.25 60.40 28.33 8813.69 09:40:01 251.94 12.43 239.51 2250.82 31214.93 09:41:01 32.64 0.02 32.63 3.73 3658.19 09:42:01 109.66 0.47 109.20 6.13 31619.99 09:43:01 22.60 0.62 21.98 43.73 1156.61 Average: 105.30 13.86 91.44 1324.60 19358.99 09:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:02 5923644 7425128 2243776 27.47 35200 1648312 980772 10.64 571924 1505364 47444 09:39:01 5636300 7369612 2531120 30.99 55184 1846936 1014216 11.00 638596 1699060 83440 09:40:01 4758880 7321136 3408540 41.73 82024 2612456 1359848 14.76 782208 2360208 11296 09:41:01 4517356 7164212 3650064 44.69 88528 2681928 1503972 16.32 954760 2419420 118992 09:42:01 3841328 7289176 4326092 52.97 127208 3340492 1392632 15.11 1273364 2669864 1936 09:43:01 3819540 7287968 4347880 53.23 130256 3355440 1128412 12.24 1303912 2660028 34964 Average: 4749508 7309539 3417912 41.85 86400 2580927 1229975 13.35 920794 2218991 49679 09:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:02 ens3 479.60 272.30 1069.04 69.34 0.00 0.00 0.00 0.00 09:39:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 55.28 45.77 716.34 5.98 0.00 0.00 0.00 0.00 09:40:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 346.71 206.33 2654.15 18.97 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 253.89 108.98 1404.04 11.47 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 53.35 28.77 313.59 3.02 0.00 0.00 0.00 0.00 09:43:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 17.43 17.65 13.02 16.17 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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 201.45 113.49 1029.21 20.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4994) 09/28/25 _x86_64_ (4 CPU) 09:36:51 LINUX RESTART (4 CPU) 09:37:01 CPU %user %nice %system %iowait %steal %idle 09:38:02 all 17.62 0.00 2.74 4.91 1.19 73.53 09:38:02 0 28.80 0.00 2.10 1.82 1.12 66.17 09:38:02 1 13.81 0.00 4.30 5.10 1.02 75.78 09:38:02 2 8.37 0.00 2.26 8.98 1.51 78.89 09:38:02 3 19.55 0.00 2.33 3.71 1.13 73.27 09:39:01 all 20.13 0.00 1.09 2.08 1.28 75.42 09:39:01 0 47.94 0.00 2.26 0.93 2.14 46.73 09:39:01 1 22.84 0.00 1.02 0.44 0.86 74.83 09:39:01 2 0.65 0.00 0.45 6.86 1.59 90.45 09:39:01 3 9.20 0.00 0.64 0.03 0.51 89.62 09:40:01 all 14.48 0.00 3.63 7.77 2.31 71.81 09:40:01 0 11.36 0.00 3.49 4.90 2.15 78.10 09:40:01 1 30.33 0.00 3.86 3.48 2.28 60.06 09:40:01 2 10.09 0.00 2.59 6.27 2.44 78.61 09:40:01 3 6.21 0.00 4.58 16.44 2.37 70.40 09:41:01 all 21.71 0.00 0.89 1.23 2.15 74.02 09:41:01 0 43.80 0.00 1.22 0.18 2.54 52.26 09:41:01 1 31.80 0.00 1.09 0.10 2.36 64.66 09:41:01 2 8.47 0.00 0.58 2.13 1.76 87.06 09:41:01 3 2.82 0.00 0.69 2.49 1.91 92.09 09:42:01 all 18.98 0.00 2.89 2.16 2.62 73.34 09:42:01 0 20.26 0.00 3.15 0.17 1.88 74.54 09:42:01 1 27.16 0.00 3.27 4.74 2.41 62.41 09:42:01 2 5.02 0.00 2.99 3.08 4.05 84.86 09:42:01 3 23.83 0.00 2.13 0.66 2.15 71.24 09:43:01 all 20.05 0.00 1.37 1.21 2.27 75.10 09:43:01 0 14.29 0.00 1.37 0.35 1.93 82.07 09:43:01 1 30.04 0.00 1.72 0.20 2.05 65.98 09:43:01 2 7.09 0.00 1.14 3.46 1.70 86.61 09:43:01 3 28.74 0.00 1.28 0.84 3.38 65.76 Average: all 18.83 0.00 2.11 3.22 1.97 73.87 Average: 0 27.67 0.00 2.27 1.39 1.96 66.71 Average: 1 26.02 0.00 2.54 2.34 1.83 67.25 Average: 2 6.62 0.00 1.67 5.12 2.18 84.40 Average: 3 15.09 0.00 1.94 4.03 1.92 77.01