---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15846 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 712K 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 867 27208 0 4091 30845 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:e5:be:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fee5:be00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:61:db:08 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::42:6fff:fe61:db08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15846) 11/27/25 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:03 tps rtps wtps bread/s bwrtn/s 12:03:01 176.87 18.48 158.39 367.25 98843.10 12:04:01 119.60 8.32 111.28 542.04 23944.54 12:05:01 93.37 4.40 88.97 477.97 44319.49 12:06:01 70.92 0.22 70.70 4.53 20152.37 12:07:01 101.07 0.25 100.82 2.00 5971.94 12:08:01 145.59 0.05 145.54 0.40 10110.98 Average: 117.57 5.21 112.36 231.62 33527.90 12:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29766108 31466632 3173112 9.63 79792 1922996 2005724 5.90 1103796 1760700 183516 12:04:01 28234284 30250532 4704936 14.28 89128 2218592 3094620 9.11 2357528 2010732 6772 12:05:01 27895164 30575388 5044056 15.31 95932 2862976 2325948 6.84 2294568 2384796 636 12:06:01 26521408 29927164 6417812 19.48 139040 3474812 3039056 8.94 3163620 2781748 130444 12:07:01 26431144 30070268 6508076 19.76 168920 3651428 2887884 8.50 3059136 2951640 196728 12:08:01 26161088 29888852 6778132 20.58 178384 3708288 3051072 8.98 3245164 3007988 2408 Average: 27501533 30363139 5437687 16.51 125199 2973182 2734051 8.04 2537302 2482934 86751 12:02:03 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 166.61 104.36 1469.78 28.10 0.00 0.00 0.00 0.00 12:03:01 lo 1.31 1.31 0.16 0.16 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 470.95 328.03 4402.94 83.57 0.00 0.00 0.00 0.00 12:04:01 lo 1.70 1.70 0.10 0.10 0.00 0.00 0.00 0.00 12:05:01 docker0 2.92 4.70 0.18 77.44 0.00 0.00 0.00 0.00 12:05:01 ens3 372.48 397.60 1522.73 2052.18 0.00 0.00 0.00 0.00 12:05:01 lo 9.51 9.51 2.36 2.36 0.00 0.00 0.00 0.00 12:06:01 docker0 177.07 240.56 31.68 783.97 0.00 0.00 0.00 0.00 12:06:01 ens3 551.07 433.59 1757.68 1360.91 0.00 0.00 0.00 0.00 12:06:01 veth1ce4b23 177.07 240.71 34.11 783.98 0.00 0.00 0.00 0.06 12:06:01 lo 3.47 3.47 0.36 0.36 0.00 0.00 0.00 0.00 12:07:01 veth01fa3e8 128.23 201.80 25.31 706.28 0.00 0.00 0.00 0.06 12:07:01 docker0 170.64 242.66 25.75 709.45 0.00 0.00 0.00 0.00 12:07:01 ens3 255.54 178.17 713.64 31.38 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 veth01fa3e8 96.37 95.87 11.48 82.04 0.00 0.00 0.00 0.01 12:08:01 docker0 96.37 95.83 10.17 82.04 0.00 0.00 0.00 0.00 12:08:01 ens3 113.26 108.53 88.10 16.62 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth01fa3e8 37.64 49.89 6.17 132.12 0.00 0.00 0.00 0.01 Average: docker0 74.91 97.83 11.36 277.02 0.00 0.00 0.00 0.00 Average: ens3 322.52 259.25 1660.20 598.67 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15846) 11/27/25 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:03 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.21 0.00 0.77 2.87 0.04 85.11 12:03:01 0 5.75 0.00 0.71 0.29 0.03 93.22 12:03:01 1 1.40 0.00 0.12 0.00 0.02 98.46 12:03:01 2 33.88 0.00 2.19 2.45 0.05 61.43 12:03:01 3 23.99 0.00 1.17 3.16 0.05 71.62 12:03:01 4 1.49 0.00 0.45 8.60 0.07 89.39 12:03:01 5 14.55 0.00 0.88 0.19 0.05 84.33 12:03:01 6 5.10 0.00 0.31 0.00 0.03 94.56 12:03:01 7 3.42 0.00 0.33 8.24 0.03 87.97 12:04:01 all 14.77 0.00 1.24 0.31 0.04 83.65 12:04:01 0 12.63 0.00 0.87 0.08 0.02 86.40 12:04:01 1 9.81 0.00 1.75 1.08 0.05 87.30 12:04:01 2 29.52 0.00 2.93 0.20 0.05 67.30 12:04:01 3 17.91 0.00 0.95 0.00 0.03 81.11 12:04:01 4 6.00 0.00 0.58 1.08 0.05 92.28 12:04:01 5 14.02 0.00 0.58 0.00 0.03 85.36 12:04:01 6 14.95 0.00 0.84 0.00 0.05 84.17 12:04:01 7 13.30 0.00 1.37 0.00 0.05 85.28 12:05:01 all 14.90 0.00 1.57 0.74 0.06 82.73 12:05:01 0 5.33 0.00 1.78 0.03 0.05 92.81 12:05:01 1 30.58 0.00 2.48 0.28 0.07 66.59 12:05:01 2 17.87 0.00 1.61 3.70 0.07 76.75 12:05:01 3 10.32 0.00 1.49 0.07 0.07 88.06 12:05:01 4 14.19 0.00 1.22 0.80 0.05 83.73 12:05:01 5 15.01 0.00 0.95 0.12 0.03 83.89 12:05:01 6 9.41 0.00 1.60 0.52 0.07 88.40 12:05:01 7 16.54 0.00 1.42 0.42 0.03 81.59 12:06:01 all 9.49 0.00 1.53 0.40 0.05 88.53 12:06:01 0 4.69 0.00 1.25 0.02 0.05 93.99 12:06:01 1 39.21 0.00 3.01 0.08 0.08 57.61 12:06:01 2 1.76 0.00 1.36 0.82 0.05 96.00 12:06:01 3 6.48 0.00 2.18 0.27 0.07 91.00 12:06:01 4 5.39 0.00 0.97 1.79 0.05 91.80 12:06:01 5 7.80 0.00 1.19 0.00 0.07 90.95 12:06:01 6 3.90 0.00 1.37 0.00 0.03 94.69 12:06:01 7 6.60 0.00 0.92 0.20 0.05 92.23 12:07:01 all 4.24 0.00 0.92 0.26 0.04 94.54 12:07:01 0 11.54 0.00 2.75 0.08 0.03 85.59 12:07:01 1 3.09 0.00 0.70 0.05 0.05 96.11 12:07:01 2 2.50 0.00 0.45 0.02 0.03 97.00 12:07:01 3 7.49 0.00 0.55 0.22 0.03 91.71 12:07:01 4 2.89 0.00 1.56 1.72 0.05 93.78 12:07:01 5 5.37 0.00 1.19 0.03 0.05 93.36 12:07:01 6 0.53 0.00 0.15 0.00 0.03 99.28 12:07:01 7 0.48 0.00 0.05 0.02 0.02 99.43 12:08:01 all 2.69 0.00 0.38 0.47 0.03 96.42 12:08:01 0 1.39 0.00 0.94 3.12 0.03 94.52 12:08:01 1 0.45 0.00 0.05 0.00 0.02 99.48 12:08:01 2 0.55 0.00 0.03 0.00 0.02 99.40 12:08:01 3 0.13 0.00 0.35 0.17 0.02 99.33 12:08:01 4 0.18 0.00 0.67 0.50 0.05 98.60 12:08:01 5 18.13 0.00 0.90 0.00 0.05 80.92 12:08:01 6 0.47 0.00 0.08 0.00 0.02 99.43 12:08:01 7 0.22 0.00 0.03 0.00 0.00 99.75 Average: all 9.54 0.00 1.07 0.83 0.04 88.52 Average: 0 6.90 0.00 1.39 0.61 0.04 91.07 Average: 1 14.14 0.00 1.36 0.25 0.05 84.21 Average: 2 14.27 0.00 1.43 1.19 0.04 83.07 Average: 3 10.99 0.00 1.11 0.63 0.04 87.22 Average: 4 5.05 0.00 0.91 2.38 0.05 91.61 Average: 5 12.47 0.00 0.95 0.06 0.05 86.47 Average: 6 5.72 0.00 0.73 0.09 0.04 93.42 Average: 7 6.77 0.00 0.69 1.44 0.03 91.06