---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10546 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 8.6G 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: 7975 550 3409 0 4016 7126 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:18:82:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe18:82d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:75:b9:e3 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 inet6 fe80::42:e2ff:fe75:b9e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10546) 04/04/26 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 155.21 69.14 86.07 5583.20 40159.99 16:51:01 66.65 5.36 61.29 178.95 8834.03 16:52:01 60.50 25.29 35.20 1490.84 9429.39 16:53:01 8.41 0.07 8.35 0.53 313.76 16:54:01 37.79 11.00 26.79 827.19 3667.71 16:55:01 87.50 3.22 84.29 419.26 61841.16 16:56:01 117.06 3.88 113.18 139.18 26705.95 16:57:01 27.59 3.58 24.01 136.62 1488.97 Average: 70.09 15.21 54.88 1098.85 19075.17 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5900636 7426992 2266784 27.75 38092 1668316 951148 10.32 573872 1525420 60104 16:51:01 5630712 7431928 2536708 31.06 59040 1906408 920904 9.99 574792 1760696 121556 16:52:01 5206084 7196956 2961336 36.26 62336 2089124 1151680 12.50 843252 1910100 736 16:53:01 5191324 7189288 2976096 36.44 64216 2093444 1151680 12.50 852200 1913612 2196 16:54:01 4090912 6218252 4076508 49.91 66696 2216704 2121428 23.02 1862460 1992000 1908 16:55:01 2823540 6343352 5343880 65.43 85640 3542752 1915520 20.78 1906992 3145128 548 16:56:01 3562456 7362000 4604964 56.38 91792 3805204 1001572 10.87 1098376 3206244 29420 16:57:01 3513044 7319948 4654376 56.99 94180 3809036 1036252 11.24 1157224 3195380 7664 Average: 4489838 7061090 3677582 45.03 70249 2641374 1281273 13.90 1108646 2331072 28016 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 ens3 399.33 205.58 1120.63 63.32 0.00 0.00 0.00 0.00 16:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 67.19 50.11 809.36 8.87 0.00 0.00 0.00 0.00 16:51:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 153.95 141.17 2293.68 21.41 0.00 0.00 0.00 0.00 16:52:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 58.18 83.27 61.91 13.38 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 246.43 255.28 1607.91 40.22 0.00 0.00 0.00 0.00 16:54:01 lo 1.82 1.82 0.80 0.80 0.00 0.00 0.00 0.00 16:55:01 docker0 560.14 2266.27 31.57 1665.75 0.00 0.00 0.00 0.00 16:55:01 ens3 2581.94 827.68 6660.26 75.42 0.00 0.00 0.00 0.00 16:55:01 lo 5.82 5.82 1.53 1.53 0.00 0.00 0.00 0.00 16:55:01 veth251affd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 16:56:01 ens3 71.57 69.26 244.10 19.54 0.00 0.00 0.00 0.00 16:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 12.53 13.15 10.82 7.37 0.00 0.00 0.00 0.00 16:57:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 70.16 283.88 3.95 208.64 0.00 0.00 0.00 0.00 Average: ens3 449.66 206.00 1602.69 31.24 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10546) 04/04/26 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 18.43 0.00 2.99 5.22 3.07 70.29 16:50:02 0 25.61 0.00 2.18 2.56 3.19 66.46 16:50:02 1 11.95 0.00 5.16 8.51 3.12 71.26 16:50:02 2 9.98 0.00 2.03 6.32 2.71 78.96 16:50:02 3 26.20 0.00 2.55 3.50 3.26 64.49 16:51:01 all 20.04 0.00 1.28 2.19 1.84 74.65 16:51:01 0 49.00 0.00 2.62 2.20 2.96 43.23 16:51:01 1 3.31 0.00 0.25 0.02 1.67 94.75 16:51:01 2 6.90 0.00 1.03 5.85 1.15 85.08 16:51:01 3 21.13 0.00 1.28 0.71 1.57 75.30 16:52:01 all 13.32 0.00 0.96 1.21 2.60 81.92 16:52:01 0 12.66 0.00 1.07 2.56 2.57 81.14 16:52:01 1 14.33 0.00 0.63 1.13 2.07 81.84 16:52:01 2 16.19 0.00 0.56 0.38 2.92 79.95 16:52:01 3 10.11 0.00 1.52 0.78 2.84 84.75 16:53:01 all 3.73 0.00 0.38 0.05 1.30 94.54 16:53:01 0 2.77 0.00 0.36 0.00 0.83 96.04 16:53:01 1 2.14 0.00 0.27 0.15 1.19 96.26 16:53:01 2 7.77 0.00 0.76 0.05 1.92 89.50 16:53:01 3 2.21 0.00 0.13 0.00 1.28 96.38 16:54:01 all 41.92 0.00 1.59 0.57 7.20 48.72 16:54:01 0 41.30 0.00 1.47 0.81 7.29 49.14 16:54:01 1 42.91 0.00 1.18 0.18 6.67 49.06 16:54:01 2 39.38 0.00 1.59 0.72 7.16 51.15 16:54:01 3 44.08 0.00 2.15 0.58 7.66 45.53 16:55:01 all 30.19 0.00 5.24 1.71 5.43 57.43 16:55:01 0 28.31 0.00 5.00 2.29 5.49 58.91 16:55:01 1 25.30 0.00 4.93 0.28 5.40 64.09 16:55:01 2 29.33 0.00 4.45 0.26 5.27 60.68 16:55:01 3 37.88 0.00 6.60 4.00 5.55 45.97 16:56:01 all 24.70 0.00 2.69 2.63 3.66 66.34 16:56:01 0 15.72 0.00 2.33 1.87 3.82 76.26 16:56:01 1 13.14 0.00 2.10 1.94 2.50 80.32 16:56:01 2 41.42 0.00 2.50 0.65 4.43 51.00 16:56:01 3 28.54 0.00 3.83 6.07 3.87 57.69 16:57:01 all 20.31 0.00 0.96 0.99 1.39 76.34 16:57:01 0 11.01 0.00 0.96 2.19 1.36 84.48 16:57:01 1 4.99 0.00 0.66 0.10 0.68 93.57 16:57:01 2 59.96 0.00 1.73 1.30 2.75 34.26 16:57:01 3 5.40 0.00 0.50 0.35 0.78 92.97 Average: all 21.60 0.00 2.01 1.82 3.32 71.24 Average: 0 23.26 0.00 2.00 1.81 3.44 69.49 Average: 1 14.81 0.00 1.90 1.54 2.92 78.82 Average: 2 26.39 0.00 1.83 1.93 3.55 66.30 Average: 3 21.97 0.00 2.32 2.00 3.36 70.35