---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4117 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 704K 797M 1% /run /dev/vda1 20G 13G 6.8G 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: 7975 521 1413 0 6041 7156 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:56:e0:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe56:e010/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:4d:05:1c 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:c7ff:fe4d:51c/64 scope link valid_lft forever preferred_lft forever 4: br-6544ee64eb43: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:49:d6:e5 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-6544ee64eb43 valid_lft forever preferred_lft forever inet6 fe80::42:ceff:fe49:d6e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4117) 09/19/25 _x86_64_ (4 CPU) 23:10:51 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 152.74 69.07 83.67 5589.74 39900.57 23:13:01 52.14 0.30 51.84 31.86 7179.87 23:14:01 133.96 12.95 121.01 2226.03 70943.91 23:15:01 101.08 2.96 98.12 449.17 38451.17 23:16:01 46.93 0.30 46.63 36.39 3883.35 23:17:01 89.80 6.85 82.95 1241.39 22385.07 23:18:01 101.07 0.25 100.82 26.26 38086.24 23:19:02 21.36 0.52 20.84 32.38 1449.54 Average: 87.38 11.65 75.73 1204.03 27784.75 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5889232 7398664 2278188 27.89 35364 1655696 1013284 10.99 605072 1506808 45784 23:13:01 5639636 7385840 2527784 30.95 55272 1859404 1012892 10.99 628400 1706000 133212 23:14:01 4116748 7269576 4050672 49.60 77840 3199160 1523992 16.54 796908 2979864 328 23:15:01 2389392 6718148 5778028 70.74 98708 4291988 3943468 42.79 1597944 3828908 700 23:16:01 2693164 7184676 5474256 67.03 102468 4443428 1570860 17.04 1224580 3897508 57404 23:17:01 1526140 7370304 6641280 81.31 117624 5729852 1348908 14.64 1278352 4961376 679452 23:18:01 1516652 7383496 6650768 81.43 130696 5718820 1167628 12.67 1476352 4750712 416 23:19:02 1514436 7393396 6652984 81.46 132832 5727612 1133908 12.30 1475364 4753936 11976 Average: 3160675 7263012 5006745 61.30 93850 4078245 1589368 17.25 1135372 3548139 116159 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:12:01 ens3 400.82 226.61 1252.51 64.79 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 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:13:01 ens3 58.19 46.04 760.40 6.01 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 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 23:14:01 ens3 1642.28 603.17 10756.98 43.27 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 vethe594b6f 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 vethef429b2 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:15:01 lo 5.03 5.03 0.59 0.59 0.00 0.00 0.00 0.00 23:15:01 ens3 1063.39 505.48 9812.56 56.95 0.00 0.00 0.00 0.00 23:16:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 23:16:01 ens3 504.92 127.08 2524.47 33.04 0.00 0.00 0.00 0.00 23:16:01 docker0 100.22 435.66 9.18 2511.64 0.00 0.00 0.00 0.00 23:16:01 br-6544ee64eb43 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:17:01 lo 2.07 2.07 0.29 0.29 0.00 0.00 0.00 0.00 23:17:01 ens3 1683.85 636.36 11287.21 88.41 0.00 0.00 0.00 0.00 23:17:01 docker0 171.92 605.25 17.74 3575.35 0.00 0.00 0.00 0.00 23:17:01 br-6544ee64eb43 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 lo 5.13 5.13 0.43 0.43 0.00 0.00 0.00 0.00 23:18:01 ens3 89.07 106.53 26.71 623.04 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 br-6544ee64eb43 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:19:02 ens3 15.41 15.44 16.46 9.27 0.00 0.00 0.00 0.00 23:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:02 br-6544ee64eb43 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 682.22 283.34 4554.71 115.60 0.00 0.00 0.00 0.00 Average: docker0 34.01 130.10 3.36 760.78 0.00 0.00 0.00 0.00 Average: br-6544ee64eb43 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4117) 09/19/25 _x86_64_ (4 CPU) 23:10:51 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 16.99 0.00 2.87 5.51 3.22 71.40 23:12:01 0 31.69 0.00 2.84 4.00 3.44 58.03 23:12:01 1 13.26 0.00 1.50 5.22 2.66 77.35 23:12:01 2 14.97 0.00 1.91 4.09 3.17 75.86 23:12:01 3 8.19 0.00 5.16 8.69 3.63 74.33 23:13:01 all 18.88 0.00 1.14 2.20 1.81 75.97 23:13:01 0 37.07 0.00 1.68 0.95 3.03 57.27 23:13:01 1 16.27 0.00 1.05 0.30 1.11 81.27 23:13:01 2 21.07 0.00 1.31 0.25 2.05 75.32 23:13:01 3 0.98 0.00 0.55 7.29 1.06 90.13 23:14:01 all 17.82 0.00 6.02 3.29 5.34 67.53 23:14:01 0 13.03 0.00 6.79 1.94 5.24 72.99 23:14:01 1 16.82 0.00 4.39 2.16 4.90 71.72 23:14:01 2 30.13 0.00 7.05 1.91 6.22 54.69 23:14:01 3 11.41 0.00 5.86 7.13 4.99 70.60 23:15:01 all 35.15 0.00 7.62 2.08 9.32 45.83 23:15:01 0 30.97 0.00 7.49 1.81 9.28 50.46 23:15:01 1 38.68 0.00 5.51 1.46 8.78 45.58 23:15:01 2 37.76 0.00 9.99 2.55 10.04 39.67 23:15:01 3 33.24 0.00 7.48 2.50 9.19 47.59 23:16:01 all 31.31 0.00 3.15 0.88 6.11 58.55 23:16:01 0 30.63 0.00 3.02 0.40 5.92 60.03 23:16:01 1 32.47 0.00 2.65 1.37 5.73 57.79 23:16:01 2 30.27 0.00 4.05 0.43 6.40 58.86 23:16:01 3 31.89 0.00 2.91 1.32 6.37 57.51 23:17:01 all 44.35 0.00 6.33 1.42 9.07 38.83 23:17:01 0 37.79 0.00 5.79 1.91 8.61 45.90 23:17:01 1 49.35 0.00 4.95 0.81 8.11 36.78 23:17:01 2 41.65 0.00 7.58 2.25 10.34 38.18 23:17:01 3 48.66 0.00 7.00 0.71 9.22 34.42 23:18:01 all 40.95 0.00 4.68 2.47 7.14 44.76 23:18:01 0 39.26 0.00 4.44 4.97 6.42 44.91 23:18:01 1 41.90 0.00 5.48 1.40 6.98 44.23 23:18:01 2 40.80 0.00 3.99 0.99 7.59 46.62 23:18:01 3 41.85 0.00 4.82 2.49 7.57 43.27 23:19:02 all 20.38 0.00 1.07 0.95 1.74 75.85 23:19:02 0 48.48 0.00 2.10 0.31 2.47 46.64 23:19:02 1 6.24 0.00 0.59 0.54 2.02 90.60 23:19:02 2 26.24 0.00 0.85 0.13 1.72 71.05 23:19:02 3 0.63 0.00 0.71 2.85 0.75 95.06 Average: all 28.25 0.00 4.12 2.35 5.48 59.80 Average: 0 33.60 0.00 4.28 2.04 5.56 54.52 Average: 1 26.88 0.00 3.27 1.66 5.04 63.15 Average: 2 30.38 0.00 4.60 1.58 5.95 57.49 Average: 3 22.14 0.00 4.32 4.12 5.36 64.06