---> uname -a: Linux prd-queue-docker-4c-4g-3019 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 658 12116 0 3265 15051 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:51:74:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe51:74ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:7b:76:88 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::42:49ff:fe7b:7688/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3019) 03/19/26 _x86_64_ (4 CPU) 08:02:19 LINUX RESTART (4 CPU) 08:03:00 tps rtps wtps bread/s bwrtn/s 08:04:01 194.12 13.64 180.48 1582.30 31312.38 08:05:01 529.50 0.10 529.40 5.47 66419.46 08:06:01 70.74 0.12 70.62 13.20 15621.80 08:07:01 22.16 1.55 20.61 120.25 1069.16 Average: 204.09 3.89 200.19 435.08 28616.93 08:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 13384036 15439376 3040920 18.51 74060 2168908 1361228 7.79 912344 1875984 57028 08:05:01 12651680 15434136 3773276 22.97 125200 2805360 1329736 7.61 928848 2530680 23968 08:06:01 12476152 15471320 3948804 24.04 138292 2981136 1241612 7.11 1002412 2612256 1356 08:07:01 12436108 15437984 3988848 24.29 140256 2990848 1170312 6.70 1055144 2604988 25844 Average: 12736994 15445704 3687962 22.45 119452 2736563 1275722 7.30 974687 2405977 27049 08:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 lo 2.82 2.82 0.32 0.32 0.00 0.00 0.00 0.00 08:04:01 docker0 169.48 243.65 9.20 2317.74 0.00 0.00 0.00 0.00 08:04:01 ens3 355.83 234.13 3726.60 24.90 0.00 0.00 0.00 0.00 08:04:01 veth1b492fd 169.48 243.76 11.52 2317.75 0.00 0.00 0.00 0.19 08:05:01 vethf4f856a 5.48 7.90 0.75 133.21 0.00 0.00 0.00 0.01 08:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:05:01 docker0 36.98 68.12 2.45 983.53 0.00 0.00 0.00 0.00 08:05:01 ens3 221.30 127.61 1761.11 16.86 0.00 0.00 0.00 0.00 08:06:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 08:06:01 docker0 29.51 39.49 3.48 524.32 0.00 0.00 0.00 0.00 08:06:01 ens3 437.14 568.27 554.44 4248.30 0.00 0.00 0.00 0.00 08:07:01 lo 3.33 3.33 0.31 0.31 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 ens3 169.64 219.55 30.36 1575.02 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 59.45 88.46 3.81 962.05 0.00 0.00 0.00 0.00 Average: ens3 296.22 287.17 1527.29 1460.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3019) 03/19/26 _x86_64_ (4 CPU) 08:02:19 LINUX RESTART (4 CPU) 08:03:00 CPU %user %nice %system %iowait %steal %idle 08:04:01 all 17.61 0.00 2.12 2.76 0.05 77.47 08:04:01 0 40.30 0.00 3.27 2.91 0.07 53.45 08:04:01 1 8.59 0.00 1.64 4.19 0.05 85.52 08:04:01 2 10.26 0.00 2.06 3.72 0.05 83.90 08:04:01 3 11.22 0.00 1.49 0.20 0.07 87.03 08:05:01 all 13.55 0.00 6.33 4.34 0.13 75.65 08:05:01 0 11.71 0.00 6.02 8.34 0.12 73.82 08:05:01 1 17.80 0.00 7.69 1.93 0.07 72.52 08:05:01 2 14.17 0.00 6.08 1.96 0.12 77.68 08:05:01 3 10.53 0.00 5.52 5.15 0.19 78.62 08:06:01 all 30.54 0.00 2.26 1.17 0.09 65.94 08:06:01 0 31.43 0.00 2.38 0.77 0.08 65.33 08:06:01 1 42.50 0.00 3.70 3.71 0.08 50.01 08:06:01 2 23.71 0.00 1.49 0.17 0.08 74.55 08:06:01 3 24.46 0.00 1.49 0.03 0.10 73.92 08:07:01 all 21.64 0.00 1.23 0.27 0.07 76.78 08:07:01 0 11.84 0.00 0.89 0.03 0.05 87.18 08:07:01 1 13.95 0.00 0.95 0.84 0.08 84.17 08:07:01 2 45.71 0.00 2.00 0.18 0.10 52.00 08:07:01 3 15.04 0.00 1.07 0.02 0.05 83.83 Average: all 20.83 0.00 2.98 2.14 0.08 73.97 Average: 0 23.91 0.00 3.14 3.01 0.08 69.87 Average: 1 20.66 0.00 3.48 2.68 0.07 73.11 Average: 2 23.44 0.00 2.90 1.52 0.09 72.06 Average: 3 15.31 0.00 2.38 1.34 0.10 80.87