---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3546 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 7.0G 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: 7975 532 1578 0 5865 7145 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:c7:c6:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fec7:c62e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:56:fa:ee 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-3546) 06/16/26 _x86_64_ (4 CPU) 15:34:03 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 55.13 3.48 51.65 60.51 5958.15 15:37:01 105.00 23.17 81.83 3171.87 39496.13 15:38:01 128.16 0.57 127.59 12.00 81270.51 15:39:01 322.70 0.72 321.98 9.20 33094.88 15:40:01 44.34 0.00 44.34 0.00 8568.71 15:41:01 81.09 29.51 51.57 1349.78 6427.60 Average: 122.73 9.57 113.16 767.12 29136.51 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5658992 7390516 2508428 30.71 53404 1847560 993164 10.78 611412 1704236 186956 15:37:01 4483792 7389380 3683628 45.10 65564 2984536 1161716 12.61 634896 2803780 105548 15:38:01 2266632 7308944 5900788 72.25 120636 4896168 1356488 14.72 829980 4642020 532564 15:39:01 1721364 7179520 6446056 78.92 155648 5223952 1749940 18.99 1165256 4791008 121096 15:40:01 1885776 7368336 6281644 76.91 157240 5248116 1165148 12.64 1091580 4706352 4720 15:41:01 1691408 7386264 6476012 79.29 159044 5455472 978580 10.62 1203888 4785248 26980 Average: 2951327 7337160 5216093 63.86 118589 4275967 1234173 13.39 922835 3905441 162977 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 101.52 90.52 969.18 8.90 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 15:37:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:37:01 ens3 416.95 181.73 13986.75 14.14 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 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 38.02 34.89 364.88 2.81 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 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 102.50 96.42 614.55 9.11 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 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 0.45 0.48 0.14 0.13 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 15:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 249.66 207.35 2640.48 34.23 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 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 151.50 101.89 3095.56 11.55 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3546) 06/16/26 _x86_64_ (4 CPU) 15:34:03 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.11 0.00 1.15 1.91 0.75 77.09 15:36:01 0 3.75 0.00 0.28 0.02 0.20 95.75 15:36:01 1 13.60 0.00 0.58 0.08 0.58 85.15 15:36:01 2 23.60 0.00 1.69 3.85 0.85 70.01 15:36:01 3 35.50 0.00 2.01 3.71 1.35 57.42 15:37:01 all 12.56 0.00 1.88 2.36 0.76 82.44 15:37:01 0 3.17 0.00 1.46 2.46 0.44 92.47 15:37:01 1 21.82 0.00 2.19 1.29 0.84 73.87 15:37:01 2 21.32 0.00 2.61 5.08 1.01 69.99 15:37:01 3 3.92 0.00 1.27 0.64 0.74 93.44 15:38:01 all 23.81 0.00 11.58 1.40 1.35 61.86 15:38:01 0 16.52 0.00 11.53 0.08 1.27 70.59 15:38:01 1 29.63 0.00 13.79 0.03 1.39 55.15 15:38:01 2 27.91 0.00 13.02 2.38 1.48 55.21 15:38:01 3 21.43 0.00 8.05 3.11 1.26 66.15 15:39:01 all 22.12 0.00 4.79 10.46 1.54 61.09 15:39:01 0 20.35 0.00 4.41 2.79 1.63 70.82 15:39:01 1 21.95 0.00 5.32 21.98 1.48 49.28 15:39:01 2 24.24 0.00 5.06 12.44 1.37 56.88 15:39:01 3 21.92 0.00 4.38 4.67 1.68 67.36 15:40:01 all 73.89 0.00 8.77 0.20 3.63 13.51 15:40:01 0 73.43 0.00 8.35 0.37 3.92 13.94 15:40:01 1 73.81 0.00 8.94 0.23 3.34 13.68 15:40:01 2 76.32 0.00 9.56 0.02 3.31 10.79 15:40:01 3 72.06 0.00 8.20 0.15 3.94 15.65 15:41:01 all 32.17 0.00 1.78 2.24 2.02 61.79 15:41:01 0 36.94 0.00 1.40 1.98 1.77 57.91 15:41:01 1 24.26 0.00 1.66 2.48 2.00 69.61 15:41:01 2 32.72 0.00 2.17 1.67 2.12 61.32 15:41:01 3 34.74 0.00 1.93 2.86 2.18 58.29 Average: all 30.66 0.00 4.97 3.10 1.68 59.60 Average: 0 25.70 0.00 4.57 1.28 1.54 66.92 Average: 1 30.87 0.00 5.37 4.35 1.61 57.80 Average: 2 34.44 0.00 5.64 4.24 1.70 53.98 Average: 3 31.65 0.00 4.29 2.52 1.86 59.67