---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1189 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 9.5G 9.8G 50% / 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 475 4801 0 2698 7203 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:74:d1:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe74:d121/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:34:f4:57 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 inet6 fe80::42:8fff:fe34:f457/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1189) 04/23/26 _x86_64_ (4 CPU) 05:10:42 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:03 156.10 69.03 87.07 5589.60 40104.55 05:13:01 62.39 4.74 57.65 859.71 8548.18 05:14:01 247.01 8.22 238.79 1463.76 27446.36 05:15:01 132.79 0.37 132.43 27.33 6303.75 Average: 150.30 20.72 129.58 1994.40 20701.16 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:03 5900304 7430880 2267124 27.76 38124 1672664 981232 10.65 568028 1530520 68048 05:13:01 5642544 7447488 2524884 30.91 58384 1911404 961676 10.43 575980 1749344 118960 05:14:01 4916756 7343224 3250672 39.80 80988 2487052 1356848 14.72 832892 2164560 8444 05:15:01 4955300 7409512 3212128 39.33 96084 2497696 974424 10.57 808484 2149780 23380 Average: 5353726 7407776 2813702 34.45 68395 2142204 1068545 11.59 696346 1898551 54708 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:12:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:03 ens3 424.20 230.33 1199.15 66.71 0.00 0.00 0.00 0.00 05:13:01 lo 1.93 1.93 0.17 0.17 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 57.73 47.41 599.37 7.56 0.00 0.00 0.00 0.00 05:14:01 vethd042193 121.11 208.42 8.34 1385.48 0.00 0.00 0.00 0.11 05:14:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:14:01 docker0 215.33 356.69 11.76 2062.79 0.00 0.00 0.00 0.00 05:14:01 ens3 415.73 261.74 2520.16 21.83 0.00 0.00 0.00 0.00 05:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 docker0 12.41 13.71 1.19 77.96 0.00 0.00 0.00 0.00 05:15:01 ens3 34.66 32.44 87.96 13.66 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 57.42 93.38 3.26 539.71 0.00 0.00 0.00 0.00 Average: ens3 234.55 143.78 1105.88 27.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1189) 04/23/26 _x86_64_ (4 CPU) 05:10:42 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:03 all 19.62 0.00 2.82 4.86 1.38 71.32 05:12:03 0 13.94 0.00 3.16 9.71 1.30 71.88 05:12:03 1 11.99 0.00 3.97 4.64 1.12 78.29 05:12:03 2 29.53 0.00 2.23 3.74 1.80 62.70 05:12:03 3 22.98 0.00 1.90 1.38 1.30 72.44 05:13:01 all 20.62 0.00 1.40 1.75 0.84 75.39 05:13:01 0 16.38 0.00 1.00 0.74 0.50 81.37 05:13:01 1 17.37 0.00 1.00 0.21 0.95 80.48 05:13:01 2 30.61 0.00 2.25 4.87 1.09 61.18 05:13:01 3 18.12 0.00 1.36 1.17 0.83 78.52 05:14:01 all 11.43 0.00 3.42 7.05 0.62 77.48 05:14:01 0 18.49 0.00 4.34 8.43 0.75 67.99 05:14:01 1 6.27 0.00 2.63 5.88 0.44 84.78 05:14:01 2 10.46 0.00 3.69 8.58 0.56 76.71 05:14:01 3 10.51 0.00 3.04 5.33 0.72 80.40 05:15:01 all 17.61 0.00 2.68 3.68 0.76 75.27 05:15:01 0 14.39 0.00 3.14 3.47 0.78 78.22 05:15:01 1 21.76 0.00 2.55 1.27 0.85 73.58 05:15:01 2 19.43 0.00 2.13 3.79 0.75 73.90 05:15:01 3 14.90 0.00 2.89 6.21 0.63 75.36 Average: all 17.31 0.00 2.59 4.35 0.90 74.85 Average: 0 15.79 0.00 2.92 5.62 0.84 74.82 Average: 1 14.34 0.00 2.55 3.02 0.84 79.26 Average: 2 22.49 0.00 2.57 5.24 1.05 68.64 Average: 3 16.63 0.00 2.30 3.54 0.87 76.66