---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6010 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: 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): 0-7 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 712K 3.2G 1% /run /dev/vda1 155G 15G 140G 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 877 23691 0 7598 30834 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:f5:96:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fef5:96e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:08:47:18 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:c5ff:fe08:4718/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6010) 10/24/25 _x86_64_ (8 CPU) 09:02:33 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 215.93 36.87 179.06 1284.77 64688.97 09:05:01 802.85 24.36 778.49 2704.08 274320.55 09:06:01 159.57 0.58 158.99 63.59 47915.35 09:07:01 12.60 0.02 12.58 0.27 301.28 09:08:01 35.44 0.05 35.39 9.07 596.83 09:09:01 53.20 1.79 51.40 93.73 2312.51 Average: 213.19 10.61 202.58 692.34 64994.72 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30037316 31660544 2901904 8.81 73624 1857436 1444200 4.25 892504 1708312 208812 09:05:01 23726780 30869616 9212440 27.97 166372 7039536 7038584 20.71 1919620 6618824 56368 09:06:01 22038312 29602728 10900908 33.09 198596 7392816 8926760 26.26 3323436 6847780 1016 09:07:01 21910872 29478648 11028348 33.48 198828 7395088 9010528 26.51 3447080 6845788 60 09:08:01 23582472 30996652 9356748 28.41 199620 7255936 3113380 9.16 1972240 6703796 224 09:09:01 24271584 31582832 8667636 26.31 201120 7132696 1628600 4.79 1417256 6597772 6068 Average: 24261223 30698503 8677997 26.35 173027 6345585 5193675 15.28 2162023 5887045 45425 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 374.01 272.76 1888.48 65.68 0.00 0.00 0.00 0.00 09:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 veth52f8cb5 0.40 0.60 0.02 0.04 0.00 0.00 0.00 0.00 09:05:01 ens3 1443.69 779.70 40593.19 66.14 0.00 0.00 0.00 0.00 09:05:01 br-f8728133e581 10.40 19.85 0.78 325.14 0.00 0.00 0.00 0.00 09:05:01 veth291d674 1.68 1.62 0.17 0.17 0.00 0.00 0.00 0.00 09:06:01 veth52f8cb5 90.32 89.89 15.80 18.41 0.00 0.00 0.00 0.00 09:06:01 ens3 56.67 40.74 1192.38 6.01 0.00 0.00 0.00 0.00 09:06:01 br-f8728133e581 0.52 0.47 0.03 0.03 0.00 0.00 0.00 0.00 09:06:01 veth291d674 14.05 11.71 1.80 1.80 0.00 0.00 0.00 0.00 09:07:01 veth52f8cb5 100.07 99.60 13.05 25.96 0.00 0.00 0.00 0.00 09:07:01 ens3 2.28 2.30 0.43 0.48 0.00 0.00 0.00 0.00 09:07:01 br-f8728133e581 0.47 0.25 0.03 0.02 0.00 0.00 0.00 0.00 09:07:01 veth291d674 13.93 9.42 1.06 1.37 0.00 0.00 0.00 0.00 09:08:01 veth52f8cb5 0.23 0.53 0.01 0.03 0.00 0.00 0.00 0.00 09:08:01 ens3 12.05 12.43 9.78 2.46 0.00 0.00 0.00 0.00 09:08:01 br-f8728133e581 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth7f8af30 389.70 412.78 88.35 54.22 0.00 0.00 0.00 0.01 09:09:01 ens3 42.83 38.87 67.33 34.92 0.00 0.00 0.00 0.00 09:09:01 lo 28.79 28.79 2.85 2.85 0.00 0.00 0.00 0.00 09:09:01 docker0 14.97 19.63 2.29 312.28 0.00 0.00 0.00 0.00 Average: ens3 321.80 191.07 7288.57 29.28 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 2.50 3.28 0.38 52.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6010) 10/24/25 _x86_64_ (8 CPU) 09:02:33 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 11.32 0.00 0.90 2.73 0.04 85.01 09:04:01 0 14.32 0.00 0.95 1.35 0.03 83.35 09:04:01 1 9.57 0.00 1.74 4.80 0.03 83.85 09:04:01 2 12.03 0.00 0.77 3.36 0.05 83.79 09:04:01 3 3.10 0.00 0.43 0.58 0.02 95.86 09:04:01 4 6.61 0.00 0.27 0.82 0.02 92.29 09:04:01 5 2.82 0.00 0.43 0.48 0.02 96.25 09:04:01 6 9.56 0.00 0.85 9.29 0.03 80.27 09:04:01 7 32.55 0.00 1.77 1.15 0.08 64.44 09:05:01 all 24.07 0.00 9.48 7.23 0.11 59.12 09:05:01 0 24.12 0.00 11.11 18.91 0.12 45.74 09:05:01 1 30.51 0.00 9.55 5.84 0.12 53.97 09:05:01 2 22.43 0.00 9.10 3.65 0.08 64.74 09:05:01 3 24.12 0.00 9.44 3.45 0.12 62.87 09:05:01 4 24.45 0.00 8.81 4.03 0.10 62.60 09:05:01 5 23.57 0.00 9.38 9.80 0.10 57.15 09:05:01 6 20.01 0.00 7.94 8.16 0.10 63.78 09:05:01 7 23.38 0.00 10.43 4.00 0.10 62.09 09:06:01 all 26.90 0.00 3.14 2.29 0.09 67.58 09:06:01 0 30.77 0.00 3.27 0.34 0.12 65.50 09:06:01 1 28.97 0.00 3.57 1.79 0.08 65.59 09:06:01 2 30.04 0.00 3.76 1.09 0.10 65.01 09:06:01 3 25.00 0.00 2.69 8.83 0.10 63.37 09:06:01 4 22.89 0.00 3.00 2.81 0.10 71.20 09:06:01 5 22.58 0.00 2.37 0.68 0.08 74.28 09:06:01 6 29.41 0.00 2.93 0.34 0.10 67.22 09:06:01 7 25.50 0.00 3.58 2.45 0.10 68.36 09:07:01 all 5.92 0.00 0.66 1.46 0.06 91.90 09:07:01 0 4.66 0.00 0.65 0.65 0.07 93.97 09:07:01 1 8.77 0.00 0.65 0.84 0.03 89.71 09:07:01 2 5.87 0.00 0.82 1.47 0.03 91.80 09:07:01 3 6.58 0.00 0.77 0.23 0.03 92.39 09:07:01 4 5.87 0.00 0.88 6.14 0.03 87.07 09:07:01 5 4.65 0.00 0.37 0.72 0.05 94.21 09:07:01 6 4.28 0.00 0.38 0.40 0.10 94.84 09:07:01 7 6.71 0.00 0.72 1.22 0.07 91.28 09:08:01 all 1.47 0.00 0.60 0.70 0.04 97.19 09:08:01 0 1.54 0.00 0.63 0.45 0.03 97.34 09:08:01 1 1.44 0.00 0.62 1.50 0.05 96.39 09:08:01 2 1.74 0.00 0.65 0.84 0.05 96.73 09:08:01 3 1.54 0.00 0.58 0.80 0.05 97.02 09:08:01 4 1.44 0.00 0.57 1.54 0.03 96.42 09:08:01 5 1.56 0.00 0.52 0.32 0.05 97.55 09:08:01 6 1.12 0.00 0.60 0.07 0.05 98.16 09:08:01 7 1.37 0.00 0.58 0.13 0.03 97.88 09:09:01 all 7.17 0.00 0.57 3.19 0.03 89.05 09:09:01 0 18.53 0.00 0.85 1.13 0.07 79.42 09:09:01 1 0.92 0.00 0.37 1.62 0.02 97.08 09:09:01 2 0.87 0.00 0.38 19.40 0.02 79.34 09:09:01 3 12.01 0.00 0.72 2.06 0.05 85.16 09:09:01 4 17.15 0.00 0.96 0.83 0.03 81.02 09:09:01 5 0.70 0.00 0.30 0.08 0.03 98.89 09:09:01 6 3.56 0.00 0.47 0.23 0.02 95.72 09:09:01 7 3.54 0.00 0.60 0.13 0.02 95.71 Average: all 12.77 0.00 2.54 2.92 0.06 81.70 Average: 0 15.63 0.00 2.89 3.77 0.07 77.64 Average: 1 13.31 0.00 2.73 2.72 0.06 81.17 Average: 2 12.13 0.00 2.57 4.98 0.06 80.27 Average: 3 12.02 0.00 2.42 2.65 0.06 82.85 Average: 4 13.03 0.00 2.40 2.69 0.05 81.83 Average: 5 9.28 0.00 2.21 2.00 0.06 86.46 Average: 6 11.29 0.00 2.19 3.07 0.07 83.38 Average: 7 15.48 0.00 2.93 1.51 0.07 80.02