---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6510 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 14G 5.8G 71% / 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 734 646 0 6595 6944 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:36:7d:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe36:7dd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:40:ee:cd 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-6510) 07/23/26 _x86_64_ (4 CPU) 13:54:48 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 153.23 69.31 83.92 5605.06 39531.51 13:57:01 56.02 0.23 55.79 23.73 8481.52 13:58:01 149.48 12.60 136.88 2246.29 63782.44 13:59:01 192.08 1.00 191.08 10.13 88351.94 14:00:01 163.21 0.07 163.14 7.87 27978.14 14:01:01 118.89 0.33 118.56 5.33 21445.25 14:02:01 88.20 12.88 75.32 677.77 12373.88 14:03:01 27.24 2.18 25.06 202.33 1641.05 Average: 118.54 12.33 106.22 1097.36 32947.03 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 5901344 7405400 2266076 27.75 34936 1650852 985420 10.69 591228 1508744 50292 13:57:01 5626748 7380136 2540672 31.11 54568 1867812 1003376 10.89 626980 1722252 110516 13:58:01 3412948 7277884 4754472 58.21 87992 3854608 1435200 15.57 867208 3564144 347428 13:59:01 1869772 7268680 6297648 77.11 145520 5179664 1412908 15.33 1030548 4788528 872 14:00:01 1222200 7369144 6945220 85.04 167004 5845448 1318024 14.30 1162068 5242236 1716 14:01:01 182672 7160520 7984748 97.76 191300 6567248 1701032 18.46 1700080 5653620 176960 14:02:01 632860 7074048 7534560 92.25 194220 6039856 1330524 14.44 1563080 5354840 28380 14:03:01 660316 7109680 7507104 91.92 195508 6045600 1293432 14.03 1535256 5353528 9576 Average: 2438608 7255686 5728812 70.14 133881 4631386 1309990 14.21 1134556 4148486 90718 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 ens3 427.64 262.38 1101.40 68.00 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:57:01 ens3 96.08 79.44 880.28 8.35 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:58:01 ens3 587.05 310.05 14770.67 26.78 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:59:01 ens3 311.73 234.31 2276.42 17.13 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 179.92 178.15 1610.31 14.94 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 260.20 256.71 1848.80 23.22 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 ens3 117.54 223.01 19.60 1666.69 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 14:03:01 ens3 12.93 12.73 10.21 7.33 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 249.13 194.60 2814.54 229.07 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: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6510) 07/23/26 _x86_64_ (4 CPU) 13:54:48 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 18.24 0.00 3.03 5.68 1.42 71.62 13:56:01 0 9.32 0.00 2.09 6.50 1.33 80.76 13:56:01 1 15.34 0.00 3.78 2.73 1.30 76.85 13:56:01 2 18.67 0.00 1.92 8.82 1.38 69.21 13:56:01 3 29.69 0.00 4.35 4.63 1.68 59.64 13:57:01 all 19.13 0.00 1.12 2.07 1.00 76.68 13:57:01 0 2.40 0.00 0.25 0.62 0.87 95.87 13:57:01 1 23.05 0.00 0.83 0.12 0.78 75.21 13:57:01 2 10.63 0.00 0.71 6.44 0.93 81.29 13:57:01 3 40.48 0.00 2.68 1.08 1.42 54.34 13:58:01 all 23.41 0.00 6.57 2.76 1.83 65.43 13:58:01 0 17.94 0.00 5.41 1.68 1.77 73.20 13:58:01 1 42.69 0.00 8.31 2.43 2.22 44.35 13:58:01 2 14.08 0.00 5.31 4.24 1.54 74.84 13:58:01 3 18.98 0.00 7.30 2.71 1.77 69.24 13:59:01 all 18.59 0.00 9.77 4.02 1.11 66.52 13:59:01 0 12.22 0.00 9.44 7.43 1.07 69.85 13:59:01 1 24.09 0.00 11.61 5.42 0.99 57.90 13:59:01 2 21.13 0.00 9.44 2.44 1.33 65.67 13:59:01 3 16.92 0.00 8.57 0.75 1.08 72.68 14:00:01 all 39.32 0.00 7.18 4.03 2.58 46.89 14:00:01 0 39.81 0.00 7.73 9.80 2.62 40.03 14:00:01 1 38.32 0.00 7.67 4.98 2.61 46.42 14:00:01 2 39.87 0.00 6.57 1.05 2.56 49.96 14:00:01 3 39.30 0.00 6.71 0.27 2.53 51.19 14:01:01 all 36.03 0.00 7.25 2.75 2.61 51.36 14:01:01 0 35.60 0.00 6.96 3.24 2.70 51.50 14:01:01 1 37.78 0.00 7.42 2.09 2.46 50.26 14:01:01 2 36.83 0.00 7.49 1.91 2.41 51.36 14:01:01 3 33.92 0.00 7.15 3.74 2.87 52.32 14:02:01 all 37.68 0.00 4.53 2.28 1.99 53.52 14:02:01 0 30.32 0.00 5.20 3.51 1.86 59.11 14:02:01 1 42.88 0.00 5.26 2.21 2.03 47.62 14:02:01 2 32.84 0.00 3.75 2.28 1.93 59.19 14:02:01 3 44.69 0.00 3.90 1.14 2.11 48.16 14:03:01 all 20.70 0.00 0.96 1.01 0.85 76.49 14:03:01 0 9.65 0.00 1.02 2.08 0.37 86.88 14:03:01 1 5.74 0.00 0.63 1.12 0.63 91.88 14:03:01 2 41.01 0.00 1.42 0.63 1.37 55.58 14:03:01 3 26.47 0.00 0.78 0.20 1.05 71.50 Average: all 26.64 0.00 5.03 3.07 1.67 63.58 Average: 0 19.65 0.00 4.75 4.35 1.57 69.68 Average: 1 28.71 0.00 5.67 2.63 1.62 61.37 Average: 2 26.89 0.00 4.56 3.48 1.68 63.39 Average: 3 31.35 0.00 5.16 1.82 1.81 59.86