---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-375 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 853 24334 0 6978 30858 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:02:3e:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe02:3e40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:df:ae:ef 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::42:89ff:fedf:aeef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-375) 09/26/25 _x86_64_ (8 CPU) 15:17:06 LINUX RESTART (8 CPU) 15:18:02 tps rtps wtps bread/s bwrtn/s 15:19:01 79.61 3.86 75.75 61.96 27558.72 15:20:01 185.22 19.98 165.24 2332.02 62776.27 15:21:01 438.44 2.50 435.94 399.40 139320.11 15:22:01 67.47 0.13 67.34 11.33 27753.11 15:23:01 230.56 0.03 230.52 1.33 56512.23 15:24:01 26.98 0.23 26.75 15.46 23250.79 15:25:01 27.06 0.05 27.01 7.86 16328.82 Average: 150.93 3.83 147.11 405.04 50554.37 15:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 30152024 31728696 2787196 8.46 70508 1816456 1431536 4.21 824268 1672924 174540 15:20:01 25942468 31680380 6996752 21.24 119768 5771336 1668768 4.91 947120 5548468 2753396 15:21:01 24694912 30931844 8244308 25.03 143300 6211976 6814356 20.05 1814604 5826380 5584 15:22:01 23226444 29615644 9712776 29.49 146352 6365336 8615692 25.35 3222540 5865028 2328 15:23:01 22570820 29567056 10368400 31.48 187920 6877828 8750832 25.75 3350600 6333584 48540 15:24:01 22526932 29462788 10412288 31.61 188120 6816848 8971840 26.40 3473836 6253040 48 15:25:01 22977512 29866324 9961708 30.24 188376 6776392 7168660 21.09 3089416 6204968 300 Average: 24584445 30407533 8354775 25.36 149192 5805167 6203098 18.25 2388912 5386342 426391 15:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 ens3 53.38 38.52 827.50 7.43 0.00 0.00 0.00 0.00 15:19:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 1229.59 641.40 35121.22 53.29 0.00 0.00 0.00 0.00 15:20:01 lo 14.26 14.26 1.30 1.30 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth2946b95 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:21:01 vethfc16dc3 1.60 1.67 0.16 0.17 0.00 0.00 0.00 0.00 15:21:01 veth894abd4 1.33 1.72 0.15 0.17 0.00 0.00 0.00 0.00 15:21:01 ens3 7.90 7.43 1.62 1.89 0.00 0.00 0.00 0.00 15:22:01 veth2946b95 6.60 6.18 0.79 0.71 0.00 0.00 0.00 0.00 15:22:01 vethfc16dc3 7.88 7.20 1.13 1.09 0.00 0.00 0.00 0.00 15:22:01 veth894abd4 3.05 4.10 0.59 0.68 0.00 0.00 0.00 0.00 15:22:01 ens3 33.49 17.40 324.88 2.09 0.00 0.00 0.00 0.00 15:23:01 veth2946b95 8.35 11.30 1.91 1.23 0.00 0.00 0.00 0.00 15:23:01 vethfc16dc3 15.46 10.80 1.39 1.61 0.00 0.00 0.00 0.00 15:23:01 veth894abd4 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:23:01 ens3 96.15 60.01 2198.43 6.29 0.00 0.00 0.00 0.00 15:24:01 veth2946b95 157.97 159.89 19.55 38.14 0.00 0.00 0.00 0.00 15:24:01 vethfc16dc3 13.83 9.37 1.05 1.34 0.00 0.00 0.00 0.00 15:24:01 veth894abd4 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 15:24:01 veth92ab536 2.27 2.05 1.73 1.85 0.00 0.00 0.00 0.00 15:25:01 veth2946b95 7.43 10.43 1.70 0.82 0.00 0.00 0.00 0.00 15:25:01 vethfc16dc3 13.53 9.28 1.05 1.32 0.00 0.00 0.00 0.00 15:25:01 veth894abd4 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 15:25:01 ens3 1809.73 1033.02 39469.06 136.56 0.00 0.00 0.00 0.00 Average: veth2946b95 25.85 26.94 3.43 5.86 0.00 0.00 0.00 0.00 Average: vethfc16dc3 7.49 5.49 0.69 0.79 0.00 0.00 0.00 0.00 Average: veth894abd4 0.70 0.99 0.11 0.13 0.00 0.00 0.00 0.00 Average: ens3 205.12 111.38 5509.24 10.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-375) 09/26/25 _x86_64_ (8 CPU) 15:17:06 LINUX RESTART (8 CPU) 15:18:02 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 6.50 0.00 0.48 6.22 0.02 86.78 15:19:01 0 3.25 0.00 0.22 0.15 0.02 96.36 15:19:01 1 0.17 0.00 0.07 0.07 0.00 99.69 15:19:01 2 12.58 0.00 0.98 9.29 0.03 77.11 15:19:01 3 6.75 0.00 0.58 0.71 0.02 91.95 15:19:01 4 13.76 0.00 1.05 37.34 0.07 47.78 15:19:01 5 4.19 0.00 0.25 0.46 0.02 95.08 15:19:01 6 2.58 0.00 0.29 0.46 0.02 96.66 15:19:01 7 8.66 0.00 0.41 1.30 0.02 89.61 15:20:01 all 13.71 0.00 6.16 14.32 0.06 65.76 15:20:01 0 12.25 0.00 6.39 1.45 0.05 79.85 15:20:01 1 11.87 0.00 5.84 2.77 0.05 79.47 15:20:01 2 14.01 0.00 5.60 17.87 0.07 62.45 15:20:01 3 11.79 0.00 6.08 8.29 0.05 73.78 15:20:01 4 11.84 0.00 6.37 14.86 0.05 66.88 15:20:01 5 11.58 0.00 6.50 46.00 0.07 35.86 15:20:01 6 11.71 0.00 5.66 13.59 0.05 68.99 15:20:01 7 24.61 0.00 6.84 9.62 0.08 58.84 15:21:01 all 8.76 0.00 2.99 21.32 0.06 66.87 15:21:01 0 7.39 0.00 2.19 33.28 0.05 57.09 15:21:01 1 9.91 0.00 3.47 21.99 0.05 64.58 15:21:01 2 10.33 0.00 2.88 4.51 0.05 82.22 15:21:01 3 7.84 0.00 2.32 2.65 0.07 87.12 15:21:01 4 10.66 0.00 3.60 27.29 0.07 58.39 15:21:01 5 5.97 0.00 3.28 31.56 0.07 59.12 15:21:01 6 11.64 0.00 3.55 25.88 0.07 58.87 15:21:01 7 6.32 0.00 2.62 23.44 0.03 67.57 15:22:01 all 25.93 0.00 2.99 4.33 0.08 66.67 15:22:01 0 26.61 0.00 3.23 2.29 0.08 67.79 15:22:01 1 17.65 0.00 2.61 2.36 0.08 77.30 15:22:01 2 17.42 0.00 2.17 1.07 0.07 79.26 15:22:01 3 21.58 0.00 2.35 2.27 0.08 73.72 15:22:01 4 34.34 0.00 3.65 1.78 0.10 60.13 15:22:01 5 26.72 0.00 3.09 2.75 0.08 67.35 15:22:01 6 32.63 0.00 3.48 9.28 0.08 54.53 15:22:01 7 30.50 0.00 3.32 12.85 0.10 53.23 15:23:01 all 8.25 0.00 2.28 3.18 0.07 86.23 15:23:01 0 6.25 0.00 2.04 1.56 0.07 90.08 15:23:01 1 7.00 0.00 2.48 2.22 0.08 88.22 15:23:01 2 13.80 0.00 2.23 1.72 0.05 82.20 15:23:01 3 7.89 0.00 2.78 3.06 0.07 86.20 15:23:01 4 9.99 0.00 2.13 0.89 0.07 86.92 15:23:01 5 7.12 0.00 2.42 4.06 0.07 86.34 15:23:01 6 9.71 0.00 2.61 8.15 0.08 79.45 15:23:01 7 4.21 0.00 1.47 3.78 0.05 90.49 15:24:01 all 6.54 0.00 1.11 0.63 0.05 91.66 15:24:01 0 7.02 0.00 0.97 0.00 0.08 91.93 15:24:01 1 6.98 0.00 1.20 0.05 0.03 91.73 15:24:01 2 5.74 0.00 1.17 0.12 0.05 92.93 15:24:01 3 8.18 0.00 0.87 0.02 0.03 90.90 15:24:01 4 8.39 0.00 1.35 0.02 0.05 90.19 15:24:01 5 3.62 0.00 1.31 0.15 0.05 94.88 15:24:01 6 7.90 0.00 1.07 4.68 0.05 86.30 15:24:01 7 4.51 0.00 0.97 0.02 0.05 94.45 15:25:01 all 1.66 0.00 0.58 0.54 0.04 97.18 15:25:01 0 1.55 0.00 0.73 0.05 0.05 97.61 15:25:01 1 2.09 0.00 0.50 0.02 0.03 97.36 15:25:01 2 1.19 0.00 0.47 0.02 0.02 98.31 15:25:01 3 1.72 0.00 0.58 0.03 0.03 97.63 15:25:01 4 1.79 0.00 0.74 0.00 0.03 97.44 15:25:01 5 1.61 0.00 0.49 0.35 0.05 97.51 15:25:01 6 1.82 0.00 0.69 3.86 0.05 93.58 15:25:01 7 1.51 0.00 0.39 0.02 0.03 98.06 Average: all 10.19 0.00 2.37 7.21 0.05 80.17 Average: 0 9.20 0.00 2.25 5.56 0.06 82.94 Average: 1 7.96 0.00 2.31 4.21 0.05 85.47 Average: 2 10.72 0.00 2.22 4.93 0.05 82.09 Average: 3 9.39 0.00 2.22 2.43 0.05 85.91 Average: 4 12.97 0.00 2.70 11.68 0.06 72.60 Average: 5 8.69 0.00 2.48 12.18 0.06 76.60 Average: 6 11.15 0.00 2.48 9.41 0.06 76.90 Average: 7 11.48 0.00 2.29 7.30 0.05 78.88