---> uname -a: Linux prd-queue-docker-4c-4g-2431 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 696K 1.6G 1% /run /dev/vda1 78G 11G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 650 12121 0 3267 15058 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:cb:59:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fecb:59ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:80:02:9c 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::42:28ff:fe80:29c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-2431) 10/13/25 _x86_64_ (4 CPU) 08:02:21 LINUX RESTART (4 CPU) 08:03:01 tps rtps wtps bread/s bwrtn/s 08:04:01 201.33 14.36 186.97 1662.12 52786.67 08:05:01 392.25 0.02 392.24 0.13 36776.67 08:06:01 207.13 0.25 206.88 26.40 48646.00 08:07:01 3.17 0.20 2.97 15.20 112.38 Average: 200.98 3.71 197.27 425.96 34579.94 08:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 13507404 15489548 2917552 17.76 74496 2096868 1266544 7.25 805508 1863280 53536 08:05:01 12474672 15390376 3950284 24.05 109000 2943644 1341648 7.68 1004328 2623924 9956 08:06:01 12476332 15471684 3948624 24.04 139504 2983548 1188284 6.80 983336 2638028 928 08:07:01 12446388 15444788 3978568 24.22 139612 2985896 1161076 6.64 1043320 2608432 1940 Average: 12726199 15449099 3698757 22.52 115653 2752489 1239388 7.09 959123 2433416 16590 08:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 ens3 176.82 118.56 2168.04 16.17 0.00 0.00 0.00 0.00 08:04:01 veth2d00860 42.38 59.97 2.80 584.92 0.00 0.00 0.00 0.05 08:04:01 docker0 42.38 59.87 2.22 584.91 0.00 0.00 0.00 0.00 08:04:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 08:05:01 ens3 448.62 324.19 2640.67 28.85 0.00 0.00 0.00 0.00 08:05:01 veth2d00860 287.87 395.98 19.65 2631.43 0.00 0.00 0.00 0.22 08:05:01 docker0 287.87 395.93 15.72 2631.43 0.00 0.00 0.00 0.00 08:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:06:01 ens3 291.87 294.52 1446.09 1471.41 0.00 0.00 0.00 0.00 08:06:01 docker0 39.40 49.97 4.32 655.92 0.00 0.00 0.00 0.00 08:06:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 08:07:01 ens3 422.15 552.69 35.01 4355.47 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 334.87 322.49 1572.50 1467.91 0.00 0.00 0.00 0.00 Average: docker0 92.42 126.46 5.57 968.15 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-2431) 10/13/25 _x86_64_ (4 CPU) 08:02:21 LINUX RESTART (4 CPU) 08:03:01 CPU %user %nice %system %iowait %steal %idle 08:04:01 all 18.55 0.00 1.95 4.53 0.05 74.92 08:04:01 0 1.98 0.00 1.29 8.66 0.05 88.02 08:04:01 1 26.08 0.00 2.35 0.77 0.05 70.75 08:04:01 2 21.91 0.00 2.18 0.40 0.05 75.45 08:04:01 3 24.12 0.00 2.02 8.27 0.10 65.49 08:05:01 all 10.13 0.00 4.15 3.98 0.09 81.66 08:05:01 0 11.71 0.00 4.28 1.91 0.08 82.02 08:05:01 1 9.64 0.00 3.73 7.41 0.08 79.13 08:05:01 2 10.94 0.00 3.72 0.74 0.08 84.51 08:05:01 3 8.21 0.00 4.84 5.81 0.08 81.06 08:06:01 all 18.77 0.00 4.31 7.40 0.21 69.30 08:06:01 0 34.30 0.00 5.36 11.32 0.27 48.75 08:06:01 1 16.82 0.00 3.86 1.88 0.10 77.34 08:06:01 2 11.76 0.00 3.72 7.55 0.15 76.81 08:06:01 3 12.15 0.00 4.31 8.83 0.34 74.38 08:07:01 all 28.27 0.00 1.05 0.03 0.10 70.56 08:07:01 0 24.87 0.00 1.15 0.00 0.08 73.90 08:07:01 1 31.39 0.00 1.19 0.02 0.12 67.28 08:07:01 2 27.02 0.00 0.88 0.08 0.08 71.94 08:07:01 3 29.86 0.00 0.99 0.00 0.08 69.07 Average: all 18.95 0.00 2.86 3.98 0.11 74.10 Average: 0 18.23 0.00 3.02 5.47 0.12 73.16 Average: 1 20.98 0.00 2.79 2.52 0.09 73.62 Average: 2 17.96 0.00 2.62 2.18 0.09 77.15 Average: 3 18.62 0.00 3.03 5.73 0.15 72.48