---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-128 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 11G 8.7G 56% / 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 520 3346 0 4108 7157 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:06:9c:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85721sec preferred_lft 85721sec inet6 fe80::f816:3eff:fe06:9c2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:ac:ad:8b 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-128) 08/05/25 _x86_64_ (4 CPU) 01:07:45 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 155.16 69.17 85.99 5609.73 39918.56 01:10:01 59.92 0.15 59.77 26.13 9170.27 01:11:02 108.80 12.62 96.18 2233.31 19573.77 01:12:01 231.11 0.54 230.57 4.34 53859.07 01:13:01 13.41 0.02 13.40 1.07 923.56 01:14:01 23.54 0.00 23.54 0.00 1148.55 01:15:01 5.03 0.00 5.03 0.00 224.76 01:16:01 1.93 0.00 1.93 0.00 28.26 01:17:01 1.32 0.02 1.30 2.80 124.36 01:18:01 23.16 0.40 22.76 30.26 1220.60 01:19:01 19.23 0.75 18.48 39.59 1348.88 Average: 58.17 7.62 50.55 724.02 11532.38 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 5878516 7407084 2288904 28.02 37980 1670576 997164 10.82 591800 1525556 64816 01:10:01 5573940 7367808 2593480 31.75 58312 1900076 1039156 11.28 645500 1745076 127840 01:11:02 4305872 6984460 3861548 47.28 115420 2555580 1618988 17.57 1092096 2440008 344388 01:12:01 3524192 7333580 4643228 56.85 152548 3616684 1356196 14.72 845584 3350804 336 01:13:01 2143612 6003328 6023808 73.75 154436 3635016 1650136 17.91 2170984 3347876 7080 01:14:01 3019652 6924020 5147768 63.03 157544 3646936 1688516 18.32 1307500 3350832 4312 01:15:01 3047124 6933460 5120296 62.69 157816 3646200 1508408 16.37 1508344 3124316 160 01:16:01 2078420 5965688 6089000 74.55 157928 3646416 1678364 18.21 2456724 3115492 360 01:17:01 1549028 5484124 6618392 81.03 158164 3655852 1799304 19.52 2927332 3155632 7136 01:18:01 3498756 7396460 4668664 57.16 160736 3675680 1014880 11.01 1097216 3104892 26768 01:19:01 3455744 7358052 4711676 57.69 163032 3676608 1048724 11.38 1150876 3093012 11800 Average: 3461351 6832551 4706069 57.62 133992 3211420 1399985 15.19 1435814 2850318 54091 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 ens3 342.53 219.70 1138.60 65.57 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:10:01 ens3 48.92 40.87 639.43 5.19 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:11:02 ens3 733.62 273.12 3175.17 41.63 0.00 0.00 0.00 0.00 01:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:02 lo 2.19 2.19 0.22 0.22 0.00 0.00 0.00 0.00 01:12:01 ens3 516.03 115.88 3627.51 8.89 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 ens3 2.38 2.08 0.49 0.49 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 1.62 1.42 0.39 0.39 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 11.38 5.22 3.22 3.95 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 43.99 43.99 1472.30 1472.30 0.00 0.00 0.00 0.00 01:16:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 0.12 0.12 0.02 0.02 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 23.25 22.03 12.31 47.11 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 01:19:01 ens3 10.63 11.90 8.21 6.81 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 153.32 62.93 778.73 16.39 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 4.75 4.75 134.06 134.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-128) 08/05/25 _x86_64_ (4 CPU) 01:07:45 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 19.85 0.00 2.85 5.22 1.22 70.85 01:09:01 0 25.69 0.00 3.13 7.81 1.45 61.92 01:09:01 1 14.84 0.00 1.51 7.49 0.90 75.27 01:09:01 2 16.39 0.00 1.68 2.03 1.07 78.82 01:09:01 3 22.52 0.00 5.08 3.54 1.47 67.39 01:10:01 all 20.49 0.00 1.27 1.96 0.72 75.56 01:10:01 0 15.68 0.00 0.68 0.58 0.55 82.50 01:10:01 1 11.99 0.00 0.78 0.07 0.52 86.65 01:10:01 2 34.94 0.00 2.12 2.30 1.12 59.52 01:10:01 3 19.36 0.00 1.48 4.87 0.72 73.57 01:11:02 all 23.23 0.00 6.26 2.54 2.13 65.84 01:11:02 0 23.92 0.00 5.88 2.37 2.23 65.60 01:11:02 1 17.07 0.00 7.05 2.61 1.71 71.55 01:11:02 2 17.29 0.00 5.30 3.27 1.69 72.45 01:11:02 3 34.58 0.00 6.83 1.94 2.89 53.77 01:12:01 all 20.05 0.00 6.67 6.17 1.56 65.54 01:12:01 0 25.24 0.00 5.87 5.77 1.55 61.57 01:12:01 1 17.02 0.00 7.22 6.74 1.58 67.44 01:12:01 2 16.26 0.00 5.89 7.08 1.62 69.14 01:12:01 3 21.68 0.00 7.70 5.07 1.51 64.05 01:13:01 all 60.10 0.00 7.77 0.19 4.97 26.98 01:13:01 0 61.87 0.00 7.81 0.22 5.24 24.86 01:13:01 1 59.46 0.00 7.75 0.02 4.68 28.09 01:13:01 2 57.87 0.00 7.12 0.03 5.21 29.76 01:13:01 3 61.13 0.00 8.38 0.52 4.74 25.22 01:14:01 all 59.85 0.00 6.69 0.25 4.55 28.66 01:14:01 0 62.15 0.00 6.81 0.18 4.83 26.02 01:14:01 1 58.26 0.00 6.76 0.30 4.34 30.35 01:14:01 2 55.66 0.00 6.83 0.15 4.44 32.91 01:14:01 3 63.31 0.00 6.38 0.38 4.57 25.36 01:15:01 all 31.61 0.00 4.90 0.06 2.80 60.63 01:15:01 0 24.44 0.00 4.77 0.02 2.43 68.34 01:15:01 1 28.73 0.00 5.43 0.02 2.66 63.16 01:15:01 2 42.00 0.00 4.68 0.18 3.14 50.00 01:15:01 3 31.29 0.00 4.73 0.00 2.95 61.04 01:16:01 all 38.86 0.00 6.70 0.01 3.79 50.64 01:16:01 0 32.74 0.00 6.67 0.00 3.62 56.96 01:16:01 1 26.67 0.00 7.40 0.02 2.99 62.92 01:16:01 2 38.70 0.00 6.47 0.02 3.78 51.03 01:16:01 3 57.29 0.00 6.25 0.00 4.76 31.70 01:17:01 all 36.48 0.00 5.37 0.01 3.07 55.07 01:17:01 0 31.03 0.00 4.89 0.00 3.05 61.03 01:17:01 1 26.84 0.00 5.28 0.05 2.50 65.33 01:17:01 2 40.72 0.00 5.50 0.00 3.01 50.76 01:17:01 3 47.33 0.00 5.81 0.00 3.72 43.14 01:18:01 all 26.12 0.00 2.62 0.51 1.54 69.21 01:18:01 0 11.60 0.00 2.23 0.07 0.87 85.24 01:18:01 1 10.04 0.00 2.20 1.50 1.03 85.23 01:18:01 2 68.86 0.00 3.52 0.20 3.00 24.42 01:18:01 3 14.10 0.00 2.56 0.28 1.30 81.77 01:19:01 all 21.48 0.00 0.95 0.58 0.55 76.43 01:19:01 0 16.12 0.00 0.85 0.07 0.40 82.56 01:19:01 1 18.68 0.00 1.18 1.93 0.42 77.78 01:19:01 2 48.98 0.00 1.37 0.07 1.15 48.43 01:19:01 3 2.32 0.00 0.38 0.25 0.22 96.84 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.56 0.00 4.73 1.58 2.45 58.68 Average: 0 30.03 0.00 4.51 1.55 2.38 61.53 Average: 1 26.34 0.00 4.77 1.88 2.12 64.89 Average: 2 39.82 0.00 4.59 1.39 2.66 51.55 Average: 3 34.09 0.00 5.04 1.52 2.62 56.72