---> uname -a: Linux prd-queue-docker-4c-4g-2896 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 619 12096 0 3323 15089 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:cf:23:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fecf:23d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:4e:03:3d 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::42:70ff:fe4e:33d/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-2896) 04/18/26 _x86_64_ (4 CPU) 16:02:21 LINUX RESTART (4 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 182.46 14.54 167.92 1674.02 22453.69 16:05:01 525.08 0.18 524.90 14.93 69573.07 16:06:01 71.97 0.13 71.84 20.13 15617.53 16:07:01 25.36 1.52 23.85 107.05 1254.86 Average: 201.30 4.05 197.25 448.93 27244.75 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 13440848 15456384 2984100 18.17 74128 2129796 1285988 7.36 897896 1835552 56968 16:05:01 12597564 15463888 3827384 23.30 125332 2883040 1246136 7.13 906712 2602368 46456 16:06:01 12454512 15509716 3970436 24.17 139300 3038404 1170044 6.70 967656 2667292 12 16:07:01 12320832 15382716 4104116 24.99 141432 3047888 1234248 7.06 1119620 2653844 24160 Average: 12703439 15453176 3721509 22.66 120048 2774782 1234104 7.06 972971 2439764 31899 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 197.46 134.10 2800.66 18.27 0.00 0.00 0.00 0.00 16:04:01 veth0417ef9 40.82 61.48 2.88 762.37 0.00 0.00 0.00 0.06 16:04:01 docker0 40.82 61.36 2.32 762.36 0.00 0.00 0.00 0.00 16:04:01 lo 3.39 3.39 0.38 0.38 0.00 0.00 0.00 0.00 16:05:01 ens3 376.79 278.80 3448.29 29.17 0.00 0.00 0.00 0.00 16:05:01 docker0 184.45 261.32 11.26 2670.57 0.00 0.00 0.00 0.00 16:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:05:01 vethf79cca0 11.18 14.26 2.07 213.43 0.00 0.00 0.00 0.02 16:06:01 ens3 459.97 607.35 476.18 4621.84 0.00 0.00 0.00 0.00 16:06:01 docker0 23.86 30.11 2.21 444.19 0.00 0.00 0.00 0.00 16:06:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 16:07:01 ens3 147.86 177.64 34.46 1202.14 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 295.93 300.16 1685.25 1473.92 0.00 0.00 0.00 0.00 Average: docker0 62.37 88.31 3.96 970.15 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-2896) 04/18/26 _x86_64_ (4 CPU) 16:02:21 LINUX RESTART (4 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 19.47 0.00 2.12 2.22 0.06 76.13 16:04:01 0 15.42 0.00 2.19 3.18 0.05 79.16 16:04:01 1 13.41 0.00 1.63 0.68 0.07 84.21 16:04:01 2 25.35 0.00 2.23 3.36 0.07 69.00 16:04:01 3 23.69 0.00 2.41 1.68 0.05 72.17 16:05:01 all 15.12 0.00 6.24 3.54 0.07 75.03 16:05:01 0 15.47 0.00 6.16 2.04 0.07 76.26 16:05:01 1 18.22 0.00 7.22 5.85 0.08 68.63 16:05:01 2 16.07 0.00 5.44 1.67 0.07 76.76 16:05:01 3 10.76 0.00 6.14 4.62 0.07 78.41 16:06:01 all 31.55 0.00 2.29 0.44 0.07 65.64 16:06:01 0 42.04 0.00 3.26 0.12 0.08 54.50 16:06:01 1 26.52 0.00 1.93 0.07 0.07 71.42 16:06:01 2 29.48 0.00 2.00 0.86 0.07 67.60 16:06:01 3 28.04 0.00 1.99 0.74 0.07 69.16 16:07:01 all 21.54 0.00 1.19 0.28 0.06 76.94 16:07:01 0 32.24 0.00 1.40 0.08 0.08 66.19 16:07:01 1 9.21 0.00 0.87 0.82 0.03 89.07 16:07:01 2 9.41 0.00 0.84 0.07 0.07 89.62 16:07:01 3 35.21 0.00 1.63 0.12 0.08 62.95 Average: all 21.94 0.00 2.96 1.61 0.07 73.42 Average: 0 26.39 0.00 3.25 1.34 0.07 68.94 Average: 1 16.84 0.00 2.91 1.85 0.06 78.34 Average: 2 20.05 0.00 2.63 1.48 0.07 75.78 Average: 3 24.45 0.00 3.04 1.79 0.07 70.65