---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1297 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: 2800.000 BogoMIPS: 5600.00 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 59% / 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 537 2486 0 4951 7142 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:e8:d6:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fee8:d64e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:7d:73:66 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-1297) 05/19/26 _x86_64_ (4 CPU) 20:25:46 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 155.22 69.09 86.14 5602.13 39905.23 20:28:01 61.79 0.24 61.56 24.26 9317.93 20:29:01 115.35 12.76 102.58 2285.35 18399.87 20:30:01 60.51 2.33 58.17 45.59 10907.65 20:31:01 37.54 0.02 37.52 0.13 13237.19 20:32:01 141.85 0.75 141.10 6.00 50606.46 20:33:01 108.40 0.25 108.15 16.93 8851.46 20:34:01 22.93 0.37 22.56 31.33 1475.89 Average: 88.00 10.75 77.26 1003.44 19108.43 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5861860 7391044 2305568 28.23 37808 1671228 994852 10.79 607508 1530220 67316 20:28:01 5576660 7381752 2590768 31.72 59736 1908492 998912 10.84 622256 1765576 118400 20:29:01 5029208 7290252 3138220 38.42 98072 2286104 1409000 15.29 806144 2054268 5148 20:30:01 4597372 7199600 3570056 43.71 129820 2529032 1485140 16.11 968304 2251596 19936 20:31:01 3847464 6809820 4319964 52.89 162640 2808240 1911120 20.74 1398396 2519328 12140 20:32:01 1826576 6709436 6340852 77.64 274040 4164892 2080060 22.57 1603724 3865444 181020 20:33:01 2550600 7309428 5616828 68.77 275084 4172696 1041828 11.30 1026892 3864680 7512 20:34:01 2522608 7287128 5644820 69.11 277180 4175584 1082132 11.74 1057364 3862188 11012 Average: 3976544 7172308 4190884 51.31 164298 2964534 1375380 14.92 1011324 2714162 52810 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:27:02 ens3 415.91 228.46 1185.47 66.03 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 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 61.57 49.54 728.39 6.02 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 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 20:29:01 ens3 150.52 134.31 972.05 20.92 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:30:01 ens3 103.60 94.38 570.29 28.47 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 418.61 236.60 3656.67 32.20 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 ens3 1.92 1.30 9.74 4.01 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 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:33:01 ens3 8.43 7.28 5.76 3.62 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 20:34:01 ens3 15.25 15.30 11.05 6.57 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 147.16 95.99 892.81 21.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1297) 05/19/26 _x86_64_ (4 CPU) 20:25:46 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 18.41 0.00 3.10 5.05 1.30 72.14 20:27:02 0 19.29 0.00 2.30 2.07 1.32 75.03 20:27:02 1 17.51 0.00 5.09 2.35 1.43 73.62 20:27:02 2 16.84 0.00 2.44 8.66 1.05 71.00 20:27:02 3 19.98 0.00 2.59 7.14 1.42 68.88 20:28:01 all 20.25 0.00 1.31 2.04 1.08 75.32 20:28:01 0 21.55 0.00 0.81 0.19 1.01 76.44 20:28:01 1 26.08 0.00 2.34 0.93 1.02 69.63 20:28:01 2 18.26 0.00 1.29 1.27 0.96 78.22 20:28:01 3 15.15 0.00 0.84 5.73 1.33 76.95 20:29:01 all 17.08 0.00 4.67 2.23 1.46 74.56 20:29:01 0 16.44 0.00 4.80 0.91 1.38 76.48 20:29:01 1 19.66 0.00 4.17 1.66 1.64 72.88 20:29:01 2 13.30 0.00 4.50 3.58 1.37 77.25 20:29:01 3 18.91 0.00 5.22 2.77 1.44 71.66 20:30:01 all 21.95 0.00 4.15 1.12 1.80 70.97 20:30:01 0 26.85 0.00 4.79 2.16 1.90 64.31 20:30:01 1 21.44 0.00 4.28 0.17 1.60 72.51 20:30:01 2 21.84 0.00 3.45 1.65 1.90 71.16 20:30:01 3 17.67 0.00 4.06 0.53 1.81 75.92 20:31:01 all 24.38 0.00 3.02 1.04 2.61 68.95 20:31:01 0 8.84 0.00 2.84 1.81 2.00 84.51 20:31:01 1 56.08 0.00 4.22 1.98 3.19 34.55 20:31:01 2 8.99 0.00 2.75 0.36 2.72 85.18 20:31:01 3 23.93 0.00 2.28 0.02 2.55 71.23 20:32:01 all 21.27 0.00 11.22 2.36 2.36 62.80 20:32:01 0 15.25 0.00 11.09 4.77 2.20 66.69 20:32:01 1 20.50 0.00 11.70 2.45 2.20 63.16 20:32:01 2 25.08 0.00 12.73 1.04 2.35 58.80 20:32:01 3 24.20 0.00 9.36 1.19 2.71 62.54 20:33:01 all 23.60 0.00 2.23 2.41 1.71 70.05 20:33:01 0 19.59 0.00 2.07 0.51 1.64 76.19 20:33:01 1 13.89 0.00 2.40 5.68 1.59 76.44 20:33:01 2 40.41 0.00 2.68 3.23 2.25 51.44 20:33:01 3 20.56 0.00 1.77 0.22 1.35 76.10 20:34:01 all 20.47 0.00 1.01 0.76 1.03 76.73 20:34:01 0 10.01 0.00 0.61 0.55 1.13 87.71 20:34:01 1 40.05 0.00 1.26 0.27 1.51 56.91 20:34:01 2 14.17 0.00 1.47 2.13 0.65 81.58 20:34:01 3 17.70 0.00 0.70 0.10 0.83 80.68 Average: all 20.93 0.00 3.84 2.12 1.67 71.43 Average: 0 17.21 0.00 3.66 1.62 1.57 75.94 Average: 1 26.91 0.00 4.44 1.94 1.78 64.94 Average: 2 19.85 0.00 3.91 2.73 1.66 71.84 Average: 3 19.77 0.00 3.35 2.20 1.68 73.00