---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-858 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 876 27195 0 4095 30836 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:78:52:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe78:5200/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:f5:81:54 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::42:9aff:fef5:8154/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-858) 09/28/25 _x86_64_ (8 CPU) 12:01:27 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 325.19 36.62 288.57 1025.92 41895.90 12:04:01 159.77 8.72 151.06 566.04 50498.25 12:05:01 111.38 3.93 107.45 449.13 74084.05 12:06:01 77.49 0.25 77.24 2.27 49367.91 12:07:01 111.70 0.10 111.60 2.13 16546.18 12:08:01 130.54 0.28 130.26 2.27 10722.88 Average: 152.68 8.32 144.37 341.31 40519.23 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30029236 31716928 2909984 8.83 78180 1912832 1338060 3.94 849004 1761024 252724 12:04:01 28177128 30194548 4762092 14.46 89080 2219968 3136812 9.23 2420652 2012116 4608 12:05:01 27933068 30613728 5006152 15.20 96076 2863480 2275176 6.69 2262700 2386388 700 12:06:01 26625140 30005772 6314080 19.17 137288 3457160 2966036 8.73 3089816 2765304 164344 12:07:01 26838716 30371388 6100504 18.52 150824 3590324 2721556 8.01 2752780 2891120 117268 12:08:01 26289084 30021324 6650136 20.19 178552 3712268 2981988 8.77 3121548 3012568 660 Average: 27648729 30487281 5290491 16.06 121667 2959339 2569938 7.56 2416083 2471420 90051 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 166.33 109.81 1474.35 42.61 0.00 0.00 0.00 0.00 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 694.92 474.82 4593.68 120.90 0.00 0.00 0.00 0.00 12:04:01 lo 1.83 1.83 0.10 0.10 0.00 0.00 0.00 0.00 12:05:01 docker0 3.28 5.57 0.20 77.51 0.00 0.00 0.00 0.00 12:05:01 ens3 396.60 385.00 1521.15 1686.88 0.00 0.00 0.00 0.00 12:05:01 lo 9.38 9.38 2.35 2.35 0.00 0.00 0.00 0.00 12:06:01 docker0 167.89 265.86 29.21 758.27 0.00 0.00 0.00 0.00 12:06:01 ens3 602.30 481.55 1755.49 1726.79 0.00 0.00 0.00 0.00 12:06:01 veth9ad64e7 167.89 266.01 31.50 758.28 0.00 0.00 0.00 0.06 12:06:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 12:07:01 docker0 133.46 226.03 15.84 551.04 0.00 0.00 0.00 0.00 12:07:01 ens3 277.37 154.01 564.50 27.16 0.00 0.00 0.00 0.00 12:07:01 veth178cfab 76.72 166.09 11.86 520.38 0.00 0.00 0.00 0.04 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 docker0 138.86 152.76 22.60 268.34 0.00 0.00 0.00 0.00 12:08:01 ens3 211.91 167.84 282.46 34.31 0.00 0.00 0.00 0.00 12:08:01 veth178cfab 138.86 152.81 24.50 268.35 0.00 0.00 0.00 0.02 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 73.91 108.37 11.31 275.85 0.00 0.00 0.00 0.00 Average: ens3 391.57 295.50 1698.60 606.43 0.00 0.00 0.00 0.00 Average: veth178cfab 35.93 53.15 6.06 131.45 0.00 0.00 0.00 0.01 Average: lo 2.70 2.70 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-858) 09/28/25 _x86_64_ (8 CPU) 12:01:27 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.79 0.00 0.92 2.36 0.04 85.90 12:03:01 0 6.69 0.00 0.96 12.49 0.07 79.79 12:03:01 1 35.65 0.00 3.07 4.31 0.07 56.90 12:03:01 2 4.79 0.00 0.52 0.12 0.02 94.56 12:03:01 3 7.34 0.00 0.45 0.33 0.05 91.83 12:03:01 4 19.64 0.00 1.25 1.03 0.03 78.04 12:03:01 5 1.95 0.00 0.30 0.02 0.03 97.70 12:03:01 6 1.87 0.00 0.35 0.23 0.00 97.55 12:03:01 7 8.44 0.00 0.43 0.37 0.03 90.73 12:04:01 all 17.69 0.00 1.60 1.75 0.05 78.91 12:04:01 0 17.01 0.00 0.75 7.95 0.07 74.23 12:04:01 1 13.40 0.00 0.73 0.08 0.07 85.72 12:04:01 2 26.71 0.00 0.43 0.00 0.07 72.79 12:04:01 3 16.66 0.00 0.92 0.40 0.03 81.99 12:04:01 4 17.67 0.00 0.75 3.43 0.03 78.11 12:04:01 5 8.88 0.00 0.74 0.35 0.03 90.00 12:04:01 6 25.87 0.00 5.30 1.30 0.08 67.45 12:04:01 7 15.34 0.00 3.19 0.47 0.05 80.96 12:05:01 all 14.61 0.00 1.62 2.99 0.04 80.73 12:05:01 0 7.37 0.00 1.34 10.71 0.05 80.53 12:05:01 1 30.18 0.00 3.38 1.59 0.05 64.81 12:05:01 2 16.00 0.00 1.68 9.60 0.05 72.68 12:05:01 3 14.46 0.00 1.88 0.69 0.03 82.95 12:05:01 4 15.71 0.00 1.47 0.27 0.03 82.52 12:05:01 5 9.83 0.00 0.72 0.10 0.03 89.32 12:05:01 6 11.36 0.00 1.29 1.00 0.03 86.31 12:05:01 7 11.99 0.00 1.19 0.02 0.05 86.76 12:06:01 all 10.06 0.00 1.48 1.55 0.05 86.85 12:06:01 0 21.62 0.00 2.02 0.08 0.07 76.21 12:06:01 1 6.76 0.00 1.91 2.83 0.08 88.41 12:06:01 2 16.57 0.00 4.06 5.91 0.07 73.39 12:06:01 3 12.11 0.00 0.97 1.17 0.03 85.71 12:06:01 4 6.36 0.00 0.64 0.00 0.03 92.98 12:06:01 5 3.19 0.00 0.84 2.36 0.03 93.58 12:06:01 6 10.03 0.00 0.47 0.03 0.03 89.43 12:06:01 7 3.82 0.00 0.94 0.03 0.07 95.14 12:07:01 all 2.15 0.00 0.75 0.78 0.03 96.29 12:07:01 0 2.50 0.00 1.17 0.95 0.03 95.34 12:07:01 1 9.57 0.00 2.11 0.17 0.03 88.12 12:07:01 2 2.10 0.00 0.46 0.00 0.05 97.38 12:07:01 3 0.52 0.00 0.33 3.01 0.03 96.11 12:07:01 4 0.92 0.00 0.33 0.05 0.03 98.67 12:07:01 5 0.23 0.00 0.42 1.74 0.02 97.60 12:07:01 6 0.89 0.00 0.55 0.05 0.03 98.48 12:07:01 7 0.40 0.00 0.68 0.30 0.05 98.56 12:08:01 all 5.23 0.00 0.62 0.69 0.03 93.43 12:08:01 0 21.28 0.00 0.78 0.00 0.05 77.88 12:08:01 1 0.27 0.00 1.20 0.37 0.02 98.15 12:08:01 2 1.61 0.00 0.62 0.10 0.03 97.63 12:08:01 3 0.12 0.00 0.07 0.00 0.00 99.82 12:08:01 4 1.28 0.00 0.17 0.00 0.02 98.53 12:08:01 5 15.09 0.00 0.73 0.00 0.05 84.13 12:08:01 6 1.30 0.00 0.68 4.21 0.02 93.79 12:08:01 7 0.89 0.00 0.64 0.80 0.03 97.64 Average: all 10.09 0.00 1.16 1.69 0.04 87.02 Average: 0 12.75 0.00 1.17 5.36 0.06 80.66 Average: 1 15.98 0.00 2.07 1.56 0.05 80.35 Average: 2 11.28 0.00 1.29 2.61 0.05 84.77 Average: 3 8.53 0.00 0.77 0.93 0.03 89.74 Average: 4 10.26 0.00 0.77 0.80 0.03 88.14 Average: 5 6.52 0.00 0.62 0.76 0.03 92.06 Average: 6 8.55 0.00 1.44 1.14 0.03 88.84 Average: 7 6.81 0.00 1.18 0.33 0.05 91.63