---> uname -a: Linux prd-queue-docker-4c-4g-16233 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: 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 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 681 12084 0 3273 15027 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:66:ea:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe66:ea10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:e6:8c:e5 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::42:7fff:fee6:8ce5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-16233) 11/29/25 _x86_64_ (4 CPU) 08:02:26 LINUX RESTART (4 CPU) 08:03:02 tps rtps wtps bread/s bwrtn/s 08:04:01 327.89 33.89 294.00 2062.84 31840.43 08:05:01 520.96 2.03 518.93 334.61 72371.14 08:06:01 199.58 0.25 199.33 35.99 56959.57 08:07:01 6.67 0.18 6.48 10.53 298.80 Average: 263.52 8.99 254.53 604.94 40404.84 08:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 13579184 15461972 2845772 17.33 70500 2004776 1343308 7.69 778632 1826676 324084 08:05:01 12433444 15365328 3991512 24.30 110768 2957368 1362852 7.80 1031016 2636452 17340 08:06:01 12438168 15446724 3986788 24.27 139712 2989120 1217204 6.97 1026724 2622332 1452 08:07:01 12366676 15367080 4058280 24.71 140296 2988560 1220560 6.99 1118928 2610188 10352 Average: 12704368 15410276 3720588 22.65 115319 2734956 1285981 7.36 988825 2423912 88307 08:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 ens3 220.15 141.06 1816.22 41.21 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 3.12 3.12 0.35 0.35 0.00 0.00 0.00 0.00 08:05:01 veth4bedab1 220.66 325.28 14.97 3208.01 0.00 0.00 0.00 0.26 08:05:01 ens3 375.35 261.47 3218.43 25.68 0.00 0.00 0.00 0.00 08:05:01 docker0 220.66 325.13 11.96 3208.00 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 357.56 409.62 1443.74 2524.61 0.00 0.00 0.00 0.00 08:06:01 docker0 32.86 41.63 4.04 657.09 0.00 0.00 0.00 0.00 08:06:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 08:07:01 ens3 445.27 424.28 37.44 3304.44 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 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 350.12 309.81 1628.24 1479.90 0.00 0.00 0.00 0.00 Average: docker0 63.65 92.08 4.02 970.36 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-16233) 11/29/25 _x86_64_ (4 CPU) 08:02:26 LINUX RESTART (4 CPU) 08:03:02 CPU %user %nice %system %iowait %steal %idle 08:04:01 all 20.58 0.00 1.83 4.72 0.06 72.80 08:04:01 0 20.93 0.00 1.60 1.31 0.07 76.10 08:04:01 1 29.11 0.00 2.72 14.28 0.07 53.82 08:04:01 2 15.13 0.00 1.58 0.94 0.03 82.32 08:04:01 3 17.21 0.00 1.43 2.40 0.07 78.90 08:05:01 all 11.75 0.00 4.76 7.98 0.08 75.44 08:05:01 0 13.74 0.00 5.03 15.86 0.08 65.28 08:05:01 1 14.14 0.00 5.41 2.22 0.08 78.14 08:05:01 2 12.37 0.00 3.86 2.84 0.07 80.87 08:05:01 3 6.77 0.00 4.75 11.02 0.05 77.41 08:06:01 all 24.25 0.00 4.17 5.71 0.06 65.81 08:06:01 0 17.20 0.00 3.03 8.54 0.05 71.18 08:06:01 1 22.05 0.00 3.50 10.52 0.05 63.89 08:06:01 2 31.83 0.00 5.74 2.67 0.08 59.67 08:06:01 3 25.87 0.00 4.40 1.18 0.07 68.49 08:07:01 all 24.04 0.00 0.86 3.97 0.10 71.03 08:07:01 0 23.01 0.00 0.76 8.87 0.12 67.24 08:07:01 1 24.65 0.00 0.88 0.15 0.10 74.22 08:07:01 2 23.02 0.00 0.70 4.74 0.08 71.45 08:07:01 3 25.46 0.00 1.11 2.09 0.10 71.24 Average: all 20.15 0.00 2.91 5.60 0.07 71.27 Average: 0 18.72 0.00 2.60 8.66 0.08 69.94 Average: 1 22.47 0.00 3.13 6.77 0.08 67.56 Average: 2 20.61 0.00 2.97 2.80 0.07 73.55 Average: 3 18.84 0.00 2.92 4.17 0.07 73.99