---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3952 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 704K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / 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 532 1324 0 6118 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:5d:fe:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe5d:fe5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:64:d6:32 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:c1ff:fe64:d632/64 scope link valid_lft forever preferred_lft forever 4: br-499eeb47c651: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:e9:38:26 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-499eeb47c651 valid_lft forever preferred_lft forever inet6 fe80::42:d3ff:fee9:3826/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3952) 01/23/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 154.92 68.69 86.24 5551.61 40199.85 23:13:01 58.55 0.22 58.34 23.19 8777.21 23:14:01 142.48 13.10 129.38 2252.56 72726.55 23:15:01 87.25 3.02 84.24 453.72 36326.16 23:16:01 53.93 0.13 53.80 7.73 6174.08 23:17:01 55.95 0.02 55.93 4.27 10389.87 23:18:01 95.88 7.30 88.59 1293.12 47375.04 23:19:01 31.61 0.60 31.01 49.33 1500.02 Average: 85.07 11.63 73.44 1204.32 27932.15 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5865256 7401968 2302172 28.19 37416 1679332 1001972 10.87 602020 1529120 61780 23:13:01 5557464 7361528 2609964 31.96 58248 1910232 1012820 10.99 658488 1749920 121712 23:14:01 3627528 6924380 4539900 55.59 87404 3319348 1863352 20.22 1173664 3075492 4680 23:15:01 1975000 6386072 6192428 75.82 105440 4358772 3992600 43.32 1963932 3864020 884 23:16:01 2394732 6981420 5772696 70.68 110124 4520788 1810712 19.65 1439372 3971004 3324 23:17:01 2127172 7022944 6040256 73.96 115644 4810000 1778640 19.30 1541764 4122304 2856 23:18:01 385532 6334280 7781896 95.28 135500 5785960 4312076 46.79 2447152 4885172 516 23:19:01 1413372 7370412 6754056 82.70 137500 5793656 1157852 12.56 1489972 4832232 9992 Average: 2918257 6972876 5249171 64.27 98410 4022261 2116253 22.96 1414546 3503658 25718 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 457.31 249.24 1329.71 67.27 0.00 0.00 0.00 0.00 23:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 54.89 44.79 701.73 5.70 0.00 0.00 0.00 0.00 23:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 600.32 235.64 11566.87 33.43 0.00 0.00 0.00 0.00 23:14:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 844.35 483.14 8810.29 42.68 0.00 0.00 0.00 0.00 23:15:01 br-499eeb47c651 0.32 0.43 0.02 0.03 0.00 0.00 0.00 0.00 23:15:01 veth2ea7b46 0.10 0.28 0.01 0.02 0.00 0.00 0.00 0.00 23:15:01 veth3ed7716 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 23:16:01 ens3 431.04 135.80 2620.33 29.24 0.00 0.00 0.00 0.00 23:16:01 br-499eeb47c651 0.08 0.07 0.01 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 12.55 12.55 1.25 1.25 0.00 0.00 0.00 0.00 23:16:01 docker0 111.08 384.42 11.29 2611.99 0.00 0.00 0.00 0.00 23:17:01 ens3 538.74 199.10 3143.67 46.49 0.00 0.00 0.00 0.00 23:17:01 vethb9a87bc 143.24 398.33 16.05 2749.33 0.00 0.00 0.00 0.23 23:17:01 br-499eeb47c651 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:18:01 ens3 939.14 396.40 7908.47 45.00 0.00 0.00 0.00 0.00 23:18:01 veth816d804 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 23:18:01 br-73e215226790 0.72 1.05 0.06 0.09 0.00 0.00 0.00 0.00 23:18:01 br-499eeb47c651 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 ens3 83.94 100.83 22.76 619.02 0.00 0.00 0.00 0.00 23:19:01 br-499eeb47c651 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 lo 19.85 19.85 2.00 2.00 0.00 0.00 0.00 0.00 23:19:01 docker0 280.90 886.97 28.54 5946.04 0.00 0.00 0.00 0.00 Average: ens3 493.70 230.61 4512.84 111.09 0.00 0.00 0.00 0.00 Average: br-499eeb47c651 0.05 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 35.11 110.86 3.57 743.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3952) 01/23/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 20.81 0.00 2.94 4.80 1.34 70.12 23:12:01 0 13.55 0.00 5.18 4.93 1.32 75.02 23:12:01 1 12.76 0.00 1.92 6.91 1.02 77.39 23:12:01 2 37.48 0.00 2.90 5.10 1.95 52.57 23:12:01 3 19.41 0.00 1.75 2.25 1.08 75.51 23:13:01 all 20.62 0.00 1.16 1.83 1.13 75.26 23:13:01 0 4.16 0.00 0.28 0.02 0.76 94.78 23:13:01 1 31.39 0.00 2.08 5.62 1.07 59.84 23:13:01 2 25.05 0.00 1.09 0.55 1.69 71.62 23:13:01 3 21.95 0.00 1.19 1.19 1.00 74.66 23:14:01 all 32.16 0.00 8.21 2.49 3.63 53.50 23:14:01 0 34.91 0.00 7.91 2.26 3.48 51.44 23:14:01 1 30.27 0.00 6.30 3.11 3.24 57.08 23:14:01 2 33.84 0.00 9.40 2.74 4.06 49.97 23:14:01 3 29.64 0.00 9.23 1.86 3.74 55.53 23:15:01 all 49.81 0.00 8.23 1.70 3.29 36.97 23:15:01 0 53.06 0.00 9.74 1.58 2.97 32.66 23:15:01 1 49.18 0.00 6.17 0.64 3.21 40.79 23:15:01 2 50.85 0.00 9.12 2.79 3.65 33.58 23:15:01 3 46.13 0.00 7.90 1.81 3.35 40.81 23:16:01 all 22.71 0.00 2.96 0.74 1.81 71.78 23:16:01 0 25.99 0.00 2.56 0.47 1.82 69.17 23:16:01 1 21.66 0.00 3.12 0.85 1.79 72.58 23:16:01 2 20.93 0.00 3.47 0.43 1.85 73.31 23:16:01 3 22.29 0.00 2.66 1.19 1.74 72.13 23:17:01 all 38.19 0.00 4.22 0.73 3.25 53.61 23:17:01 0 41.47 0.00 4.17 0.52 3.12 50.73 23:17:01 1 37.31 0.00 3.92 1.06 2.94 54.76 23:17:01 2 32.34 0.00 4.53 0.46 3.64 59.03 23:17:01 3 41.64 0.00 4.24 0.92 3.32 49.89 23:18:01 all 48.92 0.00 6.53 2.12 2.29 40.14 23:18:01 0 50.43 0.00 8.11 1.39 2.32 37.76 23:18:01 1 47.30 0.00 5.73 1.07 2.51 43.38 23:18:01 2 49.02 0.00 6.73 2.10 2.07 40.08 23:18:01 3 48.94 0.00 5.57 3.88 2.28 39.33 23:19:01 all 20.01 0.00 1.27 1.04 0.95 76.73 23:19:01 0 29.27 0.00 1.43 0.38 0.93 67.98 23:19:01 1 22.22 0.00 1.52 0.80 0.87 74.59 23:19:01 2 5.94 0.00 1.04 1.03 0.81 91.18 23:19:01 3 22.65 0.00 1.10 1.95 1.20 73.10 Average: all 31.62 0.00 4.43 1.93 2.21 59.81 Average: 0 31.55 0.00 4.91 1.44 2.09 60.02 Average: 1 31.49 0.00 3.84 2.51 2.08 60.08 Average: 2 31.86 0.00 4.77 1.90 2.46 59.00 Average: 3 31.56 0.00 4.20 1.88 2.21 60.14