---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16196 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 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 895 24153 0 7118 30816 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:4e:17:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe4e:1737/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:29:23:31 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:a1ff:fe29:2331/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16196) 11/29/25 _x86_64_ (8 CPU) 05:48:22 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 291.02 25.80 265.22 862.39 55687.65 05:51:01 704.72 23.10 681.62 2706.22 225337.38 05:52:01 54.37 0.12 54.26 7.07 45071.82 05:53:01 227.55 0.37 227.18 40.93 35209.60 05:54:01 44.28 0.15 44.13 26.93 846.39 Average: 264.39 9.91 254.48 728.71 72430.57 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29984512 31632856 2954708 8.97 74672 1879604 1437084 4.23 926332 1727988 221784 05:51:01 24387000 30806232 8552220 25.96 146708 6389912 7331180 21.57 1936280 5994044 54760 05:52:01 22929196 29456064 10010024 30.39 148220 6494468 9237576 27.18 3384684 5986120 320 05:53:01 22285768 29362824 10653452 32.34 190940 6947460 9946692 29.27 3561716 6388996 504 05:54:01 24130592 31053844 8808628 26.74 191640 6807476 3003340 8.84 1918228 6247248 80 Average: 24743414 30462364 8195806 24.88 150436 5703784 6191174 18.22 2345448 5268879 55490 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:50:01 ens3 122.03 90.65 1285.12 29.19 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 14.93 14.93 1.36 1.36 0.00 0.00 0.00 0.00 05:51:01 veth23945a6 0.15 0.33 0.01 0.02 0.00 0.00 0.00 0.00 05:51:01 veth8b33be8 0.37 0.58 0.02 0.03 0.00 0.00 0.00 0.00 05:51:01 veth2f7c7d6 0.22 0.42 0.01 0.02 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 veth23945a6 0.63 0.80 0.05 0.04 0.00 0.00 0.00 0.00 05:52:01 veth8b33be8 91.38 91.02 16.01 18.59 0.00 0.00 0.00 0.00 05:52:01 veth2f7c7d6 11.16 11.88 2.28 1.73 0.00 0.00 0.00 0.00 05:53:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 05:53:01 veth2936cf7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 veth23945a6 0.15 0.15 0.05 0.02 0.00 0.00 0.00 0.00 05:53:01 veth8b33be8 0.22 0.22 0.55 0.02 0.00 0.00 0.00 0.00 05:54:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 05:54:01 veth8b33be8 74.59 74.45 13.76 20.13 0.00 0.00 0.00 0.00 05:54:01 ens3 1568.21 989.39 40602.72 145.88 0.00 0.00 0.00 0.00 05:54:01 br-7f4bb938aa01 10.36 20.26 0.78 328.14 0.00 0.00 0.00 0.00 Average: lo 4.55 4.55 0.42 0.42 0.00 0.00 0.00 0.00 Average: veth8b33be8 33.31 33.25 6.07 7.75 0.00 0.00 0.00 0.00 Average: ens3 272.69 166.30 7985.09 21.84 0.00 0.00 0.00 0.00 Average: br-7f4bb938aa01 2.07 4.05 0.16 65.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16196) 11/29/25 _x86_64_ (8 CPU) 05:48:22 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.07 0.00 0.87 3.16 0.05 85.85 05:50:01 0 4.58 0.00 0.58 1.65 0.03 93.15 05:50:01 1 3.09 0.00 0.53 0.80 0.03 95.55 05:50:01 2 15.97 0.00 1.35 3.30 0.05 79.33 05:50:01 3 14.21 0.00 1.22 0.70 0.07 83.81 05:50:01 4 0.59 0.00 0.70 15.45 0.07 83.19 05:50:01 5 27.15 0.00 1.60 2.67 0.08 68.49 05:50:01 6 7.31 0.00 0.45 0.13 0.07 92.03 05:50:01 7 7.66 0.00 0.53 0.62 0.02 91.17 05:51:01 all 21.60 0.00 9.32 8.76 0.11 60.22 05:51:01 0 21.32 0.00 9.74 2.02 0.10 66.81 05:51:01 1 20.04 0.00 9.88 14.19 0.10 55.79 05:51:01 2 21.15 0.00 9.91 23.94 0.14 44.87 05:51:01 3 22.42 0.00 9.02 1.75 0.12 66.70 05:51:01 4 20.80 0.00 8.82 4.13 0.10 66.14 05:51:01 5 24.70 0.00 8.73 6.26 0.10 60.21 05:51:01 6 21.10 0.00 9.39 11.90 0.08 57.52 05:51:01 7 21.25 0.00 9.02 5.95 0.10 63.68 05:52:01 all 23.65 0.00 1.99 0.85 0.09 73.41 05:52:01 0 23.71 0.00 2.00 0.03 0.08 74.17 05:52:01 1 22.17 0.00 2.09 3.53 0.10 72.10 05:52:01 2 29.49 0.00 2.41 0.03 0.10 67.97 05:52:01 3 19.18 0.00 1.60 0.47 0.08 78.67 05:52:01 4 16.58 0.00 1.51 2.55 0.07 79.30 05:52:01 5 23.46 0.00 1.84 0.07 0.10 74.53 05:52:01 6 25.17 0.00 2.14 0.05 0.10 72.54 05:52:01 7 29.47 0.00 2.36 0.10 0.08 67.99 05:53:01 all 7.56 0.00 2.32 1.45 0.08 88.60 05:53:01 0 9.79 0.00 2.28 0.37 0.07 87.49 05:53:01 1 5.21 0.00 2.58 3.10 0.08 89.02 05:53:01 2 4.75 0.00 2.19 6.69 0.08 86.28 05:53:01 3 8.62 0.00 1.96 0.17 0.10 89.16 05:53:01 4 4.69 0.00 1.68 0.17 0.08 93.38 05:53:01 5 7.03 0.00 2.39 0.48 0.08 90.02 05:53:01 6 8.33 0.00 1.88 0.20 0.07 89.53 05:53:01 7 12.11 0.00 3.53 0.39 0.08 83.89 05:54:01 all 5.43 0.00 0.95 0.10 0.08 93.44 05:54:01 0 6.35 0.00 1.15 0.43 0.08 91.98 05:54:01 1 6.12 0.00 1.09 0.05 0.08 92.66 05:54:01 2 6.05 0.00 0.87 0.12 0.05 92.91 05:54:01 3 3.80 0.00 0.89 0.07 0.10 95.15 05:54:01 4 5.13 0.00 0.92 0.02 0.10 93.84 05:54:01 5 5.45 0.00 0.90 0.02 0.10 93.53 05:54:01 6 5.11 0.00 0.75 0.07 0.05 94.02 05:54:01 7 5.44 0.00 1.09 0.05 0.08 93.34 Average: all 13.65 0.00 3.08 2.85 0.08 80.34 Average: 0 13.14 0.00 3.14 0.90 0.07 82.74 Average: 1 11.30 0.00 3.22 4.31 0.08 81.08 Average: 2 15.46 0.00 3.33 6.77 0.08 74.35 Average: 3 13.64 0.00 2.93 0.63 0.09 82.71 Average: 4 9.53 0.00 2.71 4.47 0.08 83.21 Average: 5 17.54 0.00 3.08 1.89 0.09 77.40 Average: 6 13.38 0.00 2.90 2.44 0.07 81.20 Average: 7 15.18 0.00 3.29 1.41 0.07 80.05