---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11281 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 11G 8.6G 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: 7976 517 3341 0 4117 7160 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:da:9e:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:feda:9eef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:2c:45:b9 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-11281) 12/09/25 _x86_64_ (4 CPU) 01:07:50 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 153.99 69.12 84.87 5604.53 39709.80 01:10:01 56.56 0.22 56.34 23.20 8296.48 01:11:01 107.98 12.83 95.15 2282.55 19793.10 01:12:01 214.00 0.50 213.50 4.00 35522.61 01:13:01 30.59 0.02 30.58 1.33 19256.79 01:14:01 24.33 0.02 24.31 2.80 1393.63 01:15:01 4.62 0.00 4.62 0.00 224.33 01:16:01 1.43 0.00 1.43 0.00 23.33 01:17:01 2.03 0.02 2.02 0.13 355.27 01:18:01 31.26 0.35 30.91 24.66 2148.58 Average: 62.68 8.31 54.37 794.31 12672.19 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 5902408 7411260 2265020 27.73 36148 1653616 999084 10.84 584536 1510552 51880 01:10:01 5617476 7388136 2549952 31.22 56752 1879812 1000124 10.85 623228 1727424 130816 01:11:01 4403332 7012224 3764096 46.09 112252 2515272 1545896 16.77 1062604 2384436 315064 01:12:01 3765948 7378592 4401480 53.89 152272 3426688 1290824 14.01 774704 3184488 357420 01:13:01 2037868 5904508 6129560 75.05 154408 3639716 1632800 17.72 2265156 3353748 10592 01:14:01 3009620 6921660 5157808 63.15 157804 3653240 1669260 18.11 1308028 3356620 4464 01:15:01 2997732 6887232 5169696 63.30 158072 3652508 1476956 16.03 1554680 3123964 296 01:16:01 1908352 5803752 6259076 76.63 158176 3652972 1647072 17.87 2610788 3121908 744 01:17:01 1861944 5867568 6305484 77.20 158388 3662080 1756552 19.06 2549320 3224500 256 01:18:01 3401668 7307748 4765760 58.35 161840 3681892 1106276 12.00 1189712 3107900 9152 Average: 3490635 6788268 4676793 57.26 130611 3141780 1412484 15.33 1452276 2809554 88068 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 407.52 227.03 1094.25 64.89 0.00 0.00 0.00 0.00 01:09:01 lo 1.00 1.00 0.09 0.09 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 ens3 63.94 56.26 708.44 6.52 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 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 638.16 236.03 3190.49 39.26 0.00 0.00 0.00 0.00 01:11:01 lo 2.20 2.20 0.24 0.24 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 ens3 321.10 79.74 2126.56 6.88 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 188.64 36.69 1442.25 2.71 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 2.07 2.43 0.52 0.51 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 14.21 7.65 3.21 4.14 0.00 0.00 0.00 0.00 01:15:01 lo 42.10 42.10 1474.08 1474.08 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 ens3 0.10 0.13 0.01 0.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.08 0.15 0.02 0.02 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 25.41 27.23 15.68 53.32 0.00 0.00 0.00 0.00 01:18:01 lo 3.07 3.07 0.27 0.27 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 166.12 67.33 858.13 17.82 0.00 0.00 0.00 0.00 Average: lo 4.96 4.96 147.50 147.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11281) 12/09/25 _x86_64_ (4 CPU) 01:07:50 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 16.85 0.00 2.70 4.87 1.43 74.15 01:09:01 0 7.91 0.00 1.63 6.86 1.48 82.12 01:09:01 1 10.48 0.00 1.90 6.27 0.98 80.36 01:09:01 2 20.63 0.00 4.84 4.66 1.47 68.40 01:09:01 3 28.37 0.00 2.41 1.70 1.80 65.72 01:10:01 all 20.22 0.00 1.13 1.87 0.90 75.88 01:10:01 0 0.91 0.00 0.43 6.62 0.84 91.19 01:10:01 1 13.50 0.00 0.87 0.10 0.48 85.05 01:10:01 2 6.14 0.00 0.35 0.00 0.43 93.08 01:10:01 3 60.48 0.00 2.88 0.72 1.83 34.09 01:11:01 all 23.42 0.00 5.67 2.61 2.66 65.64 01:11:01 0 9.13 0.00 4.42 1.92 2.47 82.06 01:11:01 1 15.04 0.00 5.40 2.51 2.18 74.87 01:11:01 2 23.07 0.00 5.69 3.52 2.27 65.46 01:11:01 3 46.69 0.00 7.16 2.50 3.76 39.88 01:12:01 all 20.52 0.00 6.49 5.24 2.71 65.05 01:12:01 0 26.45 0.00 5.80 6.24 2.89 58.62 01:12:01 1 15.27 0.00 5.68 4.20 2.59 72.26 01:12:01 2 20.41 0.00 6.28 5.57 2.59 65.15 01:12:01 3 19.90 0.00 8.21 4.93 2.74 64.21 01:13:01 all 54.84 0.00 7.43 0.63 4.99 32.10 01:13:01 0 49.90 0.00 7.38 0.68 4.75 37.29 01:13:01 1 57.73 0.00 7.37 0.47 5.05 29.39 01:13:01 2 52.62 0.00 6.77 0.18 5.03 35.40 01:13:01 3 59.12 0.00 8.25 1.18 5.13 26.32 01:14:01 all 60.19 0.00 5.87 0.47 4.78 28.69 01:14:01 0 60.09 0.00 5.39 0.20 4.61 29.70 01:14:01 1 58.30 0.00 6.09 0.12 4.59 30.90 01:14:01 2 61.83 0.00 5.58 0.07 5.04 27.48 01:14:01 3 60.54 0.00 6.39 1.50 4.89 26.68 01:15:01 all 33.25 0.00 5.02 0.05 2.73 58.96 01:15:01 0 27.45 0.00 4.31 0.05 2.39 65.80 01:15:01 1 24.23 0.00 4.71 0.03 2.26 68.77 01:15:01 2 64.28 0.00 6.37 0.00 4.44 24.91 01:15:01 3 17.10 0.00 4.67 0.13 1.80 76.30 01:16:01 all 39.93 0.00 5.30 0.00 4.02 50.75 01:16:01 0 34.46 0.00 4.85 0.00 3.68 57.01 01:16:01 1 47.27 0.00 5.38 0.00 4.38 42.98 01:16:01 2 45.74 0.00 5.47 0.00 4.37 44.41 01:16:01 3 32.25 0.00 5.50 0.02 3.66 58.57 01:17:01 all 38.25 0.00 4.56 0.02 3.30 53.87 01:17:01 0 35.76 0.00 4.40 0.00 3.23 56.61 01:17:01 1 47.99 0.00 4.85 0.00 3.78 43.38 01:17:01 2 37.76 0.00 4.60 0.00 3.09 54.54 01:17:01 3 31.50 0.00 4.43 0.07 3.11 60.89 01:18:01 all 22.93 0.00 1.65 0.64 1.23 73.54 01:18:01 0 12.14 0.00 1.31 0.46 1.04 85.04 01:18:01 1 28.78 0.00 1.63 0.27 1.38 67.94 01:18:01 2 37.26 0.00 2.12 0.08 1.57 58.97 01:18:01 3 13.60 0.00 1.53 1.76 0.92 82.19 Average: all 33.02 0.00 4.58 1.64 2.87 57.88 Average: 0 26.38 0.00 3.99 2.31 2.74 64.58 Average: 1 31.85 0.00 4.39 1.40 2.77 59.60 Average: 2 36.96 0.00 4.81 1.41 3.03 53.79 Average: 3 36.94 0.00 5.14 1.45 2.96 53.50