---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9835 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 13G 7.1G 64% / 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 527 1687 0 5760 7150 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:fc:7d:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fefc:7d30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:bd:dc:6c 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-9835) 11/21/25 _x86_64_ (4 CPU) 15:33:53 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 148.04 69.24 78.80 5631.19 38929.93 15:36:01 51.14 0.30 50.84 31.86 5905.68 15:37:01 140.34 23.33 117.01 3134.94 70484.79 15:38:01 315.06 0.67 314.40 21.20 73441.09 15:39:01 79.89 0.20 79.69 2.27 8240.63 15:40:01 72.75 25.74 47.01 1217.92 9599.20 15:41:01 20.06 3.60 16.46 158.08 2201.40 Average: 118.18 17.58 100.60 1456.74 29827.34 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5952824 7428928 2214604 27.12 33764 1624916 989004 10.73 562764 1487220 34764 15:36:01 5654472 7381716 2512956 30.77 54132 1842328 1006020 10.92 625968 1697044 175228 15:37:01 2846492 7374436 5320936 65.15 96776 4467812 1158916 12.58 673688 4286272 703420 15:38:01 2310928 7372344 5856500 71.71 142124 4885012 1164520 12.64 801460 4620476 4 15:39:01 1856856 7279820 6310572 77.27 156092 5186820 1535412 16.66 1048024 4775716 176708 15:40:01 1490072 7075808 6677356 81.76 156824 5353496 1299652 14.10 1484288 4712604 52692 15:41:01 1718188 7307776 6449240 78.96 158324 5356316 1072168 11.63 1281648 4688668 23080 Average: 3118547 7317261 5048881 61.82 114005 4102386 1175099 12.75 925406 3752571 166557 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:35:01 ens3 333.31 176.24 886.83 62.45 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 69.19 52.71 872.26 6.57 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 487.17 237.59 13972.07 18.08 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 130.33 79.02 548.70 5.96 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 81.55 58.42 440.32 5.89 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 ens3 273.40 126.59 2004.19 13.84 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:41:01 ens3 19.61 18.26 11.70 17.74 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: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 199.22 106.97 2676.49 18.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9835) 11/21/25 _x86_64_ (4 CPU) 15:33:53 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 15.11 0.00 2.76 5.92 3.53 72.68 15:35:01 0 19.05 0.00 2.03 4.45 3.44 71.02 15:35:01 1 12.23 0.00 4.69 8.60 3.47 71.02 15:35:01 2 8.60 0.00 1.78 6.12 3.52 79.98 15:35:01 3 20.58 0.00 2.55 4.48 3.72 68.67 15:36:01 all 19.64 0.00 1.12 2.17 1.70 75.37 15:36:01 0 25.34 0.00 1.28 5.07 2.06 66.25 15:36:01 1 24.89 0.00 1.45 0.63 1.53 71.50 15:36:01 2 4.88 0.00 0.48 2.74 1.08 90.82 15:36:01 3 23.45 0.00 1.24 0.27 2.16 72.88 15:37:01 all 16.90 0.00 7.11 2.60 6.94 66.45 15:37:01 0 10.96 0.00 6.05 3.78 5.31 73.90 15:37:01 1 30.11 0.00 8.53 2.33 8.17 50.85 15:37:01 2 11.35 0.00 5.18 1.96 5.32 76.19 15:37:01 3 15.18 0.00 8.69 2.33 8.92 64.89 15:38:01 all 10.06 0.00 5.24 9.91 4.42 70.37 15:38:01 0 8.62 0.00 4.70 14.48 3.12 69.08 15:38:01 1 11.57 0.00 7.36 9.53 5.46 66.08 15:38:01 2 5.52 0.00 2.57 13.10 3.16 75.65 15:38:01 3 14.49 0.00 6.30 2.63 5.90 70.68 15:39:01 all 44.77 0.00 7.42 1.56 11.19 35.06 15:39:01 0 42.05 0.00 7.04 0.74 11.13 39.04 15:39:01 1 43.22 0.00 7.95 4.06 10.96 33.82 15:39:01 2 49.66 0.00 7.10 0.92 11.12 31.20 15:39:01 3 44.18 0.00 7.59 0.51 11.53 36.19 15:40:01 all 47.61 0.00 8.05 1.32 13.80 29.21 15:40:01 0 49.47 0.00 7.59 0.88 13.67 28.40 15:40:01 1 47.50 0.00 8.46 2.98 13.57 27.48 15:40:01 2 46.04 0.00 8.07 0.90 13.88 31.10 15:40:01 3 47.43 0.00 8.08 0.56 14.09 29.84 15:41:01 all 20.35 0.00 1.01 0.65 2.92 75.07 15:41:01 0 9.81 0.00 0.90 0.35 2.39 86.56 15:41:01 1 7.52 0.00 0.46 0.99 2.27 88.75 15:41:01 2 12.24 0.00 0.86 0.56 2.58 83.76 15:41:01 3 51.81 0.00 1.82 0.68 4.44 41.25 Average: all 24.97 0.00 4.69 3.44 6.38 60.52 Average: 0 23.70 0.00 4.24 4.23 5.90 61.93 Average: 1 25.32 0.00 5.57 4.17 6.51 58.43 Average: 2 19.84 0.00 3.73 3.75 5.83 66.85 Average: 3 30.99 0.00 5.20 1.64 7.28 54.89