---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-546 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 12G 8.1G 58% / 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 548 2493 0 4934 7132 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:0a:79:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe0a:7926/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:12:f2:58 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-546) 04/14/26 _x86_64_ (4 CPU) 20:25:49 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 155.09 69.14 85.95 5605.33 39944.16 20:28:01 65.34 0.54 64.80 64.12 9724.05 20:29:01 120.72 12.35 108.37 2220.80 18626.80 20:30:01 58.04 0.50 57.54 7.73 10773.14 20:31:01 57.24 2.38 54.86 49.98 15700.82 20:32:01 227.51 0.08 227.43 0.67 55653.39 20:33:01 19.91 0.60 19.31 48.13 672.82 Average: 100.63 12.26 88.38 1144.89 21613.12 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5848884 7379440 2318544 28.39 38340 1671612 1004624 10.90 616804 1530228 68636 20:28:01 5652608 7452312 2514820 30.79 59676 1903080 903668 9.81 550096 1760684 115788 20:29:01 4863452 7144912 3303976 40.45 103428 2294180 1541364 16.72 958016 2059580 23648 20:30:01 4313148 7049308 3854280 47.19 135660 2647376 1626956 17.65 1124088 2366124 153068 20:31:01 2929368 6668864 5238060 64.13 200936 3389212 2075748 22.52 1575368 3095512 609060 20:32:01 2480408 7216084 5687020 69.63 273200 4152400 1509604 16.38 1103940 3853300 444 20:33:01 2610496 7355484 5556932 68.04 274864 4160032 992436 10.77 982708 3849080 24480 Average: 4099766 7180915 4067662 49.80 155158 2888270 1379200 14.97 987289 2644930 142161 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 ens3 407.33 236.78 1146.06 66.19 0.00 0.00 0.00 0.00 20:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 73.87 64.94 720.00 7.59 0.00 0.00 0.00 0.00 20:29:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 179.97 158.75 1084.45 24.79 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 267.84 164.99 2220.29 22.03 0.00 0.00 0.00 0.00 20:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 258.35 157.25 1913.63 38.85 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 0.75 0.77 0.28 0.32 0.00 0.00 0.00 0.00 20:33:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 13.96 12.51 10.46 6.71 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 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 171.96 113.83 1014.34 23.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-546) 04/14/26 _x86_64_ (4 CPU) 20:25:49 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 18.39 0.00 2.64 4.84 0.92 73.21 20:27:02 0 8.13 0.00 1.45 0.78 0.57 89.07 20:27:02 1 39.24 0.00 5.39 4.79 1.39 49.19 20:27:02 2 12.83 0.00 1.85 3.82 0.89 80.61 20:27:02 3 13.37 0.00 1.86 9.99 0.84 73.94 20:28:01 all 20.13 0.00 1.25 1.69 0.76 76.18 20:28:01 0 0.03 0.00 0.22 0.83 0.32 98.60 20:28:01 1 60.85 0.00 3.22 1.15 1.60 33.17 20:28:01 2 18.89 0.00 1.20 0.53 0.85 78.53 20:28:01 3 0.77 0.00 0.36 4.25 0.26 94.37 20:29:01 all 16.88 0.00 4.15 2.39 1.14 75.44 20:29:01 0 17.59 0.00 4.81 2.72 1.17 73.70 20:29:01 1 16.28 0.00 3.26 1.17 1.12 78.18 20:29:01 2 16.24 0.00 3.54 3.89 1.22 75.11 20:29:01 3 17.39 0.00 5.01 1.79 1.07 74.75 20:30:01 all 22.01 0.00 3.50 1.11 1.37 72.01 20:30:01 0 9.32 0.00 2.62 1.87 1.12 85.07 20:30:01 1 46.00 0.00 4.01 2.44 2.06 45.49 20:30:01 2 21.28 0.00 4.37 0.10 1.25 72.99 20:30:01 3 11.56 0.00 3.03 0.05 1.06 84.31 20:31:01 all 25.42 0.00 4.95 1.73 1.70 66.20 20:31:01 0 10.72 0.00 3.79 2.28 1.18 82.02 20:31:01 1 62.80 0.00 4.07 0.12 2.87 30.14 20:31:01 2 14.98 0.00 4.38 3.60 1.32 75.72 20:31:01 3 12.98 0.00 7.55 0.92 1.39 77.16 20:32:01 all 18.81 0.00 8.72 4.95 1.43 66.10 20:32:01 0 13.41 0.00 6.85 0.18 1.19 78.36 20:32:01 1 20.79 0.00 8.99 3.30 1.45 65.48 20:32:01 2 22.86 0.00 12.08 12.41 1.54 51.10 20:32:01 3 18.19 0.00 6.99 3.96 1.55 69.31 20:33:01 all 23.17 0.00 1.36 0.59 1.19 73.69 20:33:01 0 9.03 0.00 1.02 1.28 0.87 87.80 20:33:01 1 31.68 0.00 1.55 0.37 1.26 65.15 20:33:01 2 8.33 0.00 0.86 0.23 0.93 89.64 20:33:01 3 43.69 0.00 1.98 0.45 1.72 52.16 Average: all 20.69 0.00 3.79 2.47 1.22 71.83 Average: 0 9.76 0.00 2.97 1.42 0.92 84.93 Average: 1 39.65 0.00 4.35 1.90 1.68 52.42 Average: 2 16.47 0.00 4.03 3.49 1.14 74.87 Average: 3 16.89 0.00 3.83 3.05 1.13 75.10