---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12319 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 890 24171 0 7105 30820 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:b4:ae:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:feb4:aee1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:4f:eb:c2 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:d7ff:fe4f:ebc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12319) 11/13/25 _x86_64_ (8 CPU) 05:48:24 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 332.33 42.65 289.68 2970.62 56297.98 05:51:01 651.04 4.13 646.91 539.64 216125.18 05:52:01 60.77 0.07 60.71 3.20 50540.78 05:53:01 218.36 0.20 218.16 27.32 35043.12 05:54:01 29.68 0.38 29.30 42.53 778.94 Average: 258.19 9.38 248.81 709.10 71807.66 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29974288 31702428 2964932 9.00 77840 1953696 1376244 4.05 876340 1778144 224032 05:51:01 24435584 30839756 8503636 25.82 145768 6370240 7234740 21.29 1903484 5980428 52504 05:52:01 23021900 29535124 9917320 30.11 147452 6481844 9095108 26.76 3305716 5973668 676 05:53:01 22231448 29498428 10707772 32.51 189784 7134704 9214772 27.11 3436504 6569040 184668 05:54:01 22883312 29902924 10055908 30.53 190072 6898112 7187520 21.15 3060896 6317532 364 Average: 24509306 30295732 8429914 25.59 150183 5767719 6821677 20.07 2516588 5323762 92449 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 05:50:01 ens3 120.22 83.85 1261.48 30.64 0.00 0.00 0.00 0.00 05:51:01 veth9479698 49.54 36.43 7.11 5.24 0.00 0.00 0.00 0.00 05:51:01 vethd82dba2 36.03 49.63 5.22 7.11 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 vethe5d7c8c 0.32 0.53 0.02 0.03 0.00 0.00 0.00 0.00 05:52:01 vethd82dba2 113.55 121.86 22.83 19.71 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 vethe5d7c8c 91.53 91.15 16.01 18.60 0.00 0.00 0.00 0.00 05:52:01 vethd3f0f11 8.65 19.30 0.81 326.66 0.00 0.00 0.00 0.03 05:53:01 vethd82dba2 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 35.72 58.23 3.54 1383.68 0.00 0.00 0.00 0.00 05:53:01 vethe5d7c8c 0.18 0.18 0.54 0.02 0.00 0.00 0.00 0.00 05:53:01 vethd3f0f11 0.40 0.27 0.03 0.02 0.00 0.00 0.00 0.00 05:54:01 vethd82dba2 188.85 190.25 52.78 23.90 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 vethe5d7c8c 74.59 74.47 13.76 20.13 0.00 0.00 0.00 0.00 05:54:01 br-05a45bbbb2d1 9.60 19.55 0.76 326.69 0.00 0.00 0.00 0.00 Average: vethd82dba2 67.91 72.59 16.22 10.18 0.00 0.00 0.00 0.00 Average: docker0 7.17 11.69 0.71 277.70 0.00 0.00 0.00 0.00 Average: vethe5d7c8c 33.43 33.38 6.08 7.78 0.00 0.00 0.00 0.00 Average: br-05a45bbbb2d1 1.93 3.92 0.15 65.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12319) 11/13/25 _x86_64_ (8 CPU) 05:48:24 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.12 0.00 0.90 2.66 0.04 86.27 05:50:01 0 2.02 0.00 0.54 4.28 0.02 93.14 05:50:01 1 15.81 0.00 1.15 0.87 0.07 82.10 05:50:01 2 2.24 0.00 0.39 0.34 0.00 97.03 05:50:01 3 16.42 0.00 1.00 0.42 0.03 82.12 05:50:01 4 6.83 0.00 0.61 0.43 0.05 92.08 05:50:01 5 0.20 0.00 0.24 9.84 0.02 89.70 05:50:01 6 32.21 0.00 2.65 4.94 0.07 60.13 05:50:01 7 5.23 0.00 0.61 0.19 0.05 93.92 05:51:01 all 20.28 0.00 8.61 11.56 0.11 59.44 05:51:01 0 18.32 0.00 9.74 5.23 0.12 66.59 05:51:01 1 20.06 0.00 8.34 3.55 0.12 67.93 05:51:01 2 21.11 0.00 7.99 14.34 0.10 56.45 05:51:01 3 20.65 0.00 7.89 3.52 0.12 67.82 05:51:01 4 20.73 0.00 8.15 16.34 0.10 54.68 05:51:01 5 19.73 0.00 9.66 41.51 0.15 28.95 05:51:01 6 19.93 0.00 8.71 3.44 0.10 67.83 05:51:01 7 21.68 0.00 8.44 4.80 0.10 64.98 05:52:01 all 25.29 0.00 2.39 1.04 0.09 71.19 05:52:01 0 25.54 0.00 2.39 0.03 0.10 71.94 05:52:01 1 32.69 0.00 2.82 0.17 0.08 64.25 05:52:01 2 27.62 0.00 2.59 0.57 0.10 69.12 05:52:01 3 22.85 0.00 2.24 6.20 0.10 68.60 05:52:01 4 25.70 0.00 2.37 0.03 0.10 71.80 05:52:01 5 24.51 0.00 2.52 0.12 0.10 72.75 05:52:01 6 19.19 0.00 2.14 0.89 0.07 77.71 05:52:01 7 24.16 0.00 2.11 0.32 0.08 73.33 05:53:01 all 7.56 0.00 2.25 1.44 0.08 88.68 05:53:01 0 7.75 0.00 2.67 3.35 0.08 86.15 05:53:01 1 5.91 0.00 2.49 0.99 0.10 90.51 05:53:01 2 8.37 0.00 2.33 2.19 0.07 87.05 05:53:01 3 6.96 0.00 2.10 2.91 0.08 87.94 05:53:01 4 5.99 0.00 1.51 0.05 0.05 92.40 05:53:01 5 6.92 0.00 1.68 0.12 0.07 91.22 05:53:01 6 10.63 0.00 2.85 1.39 0.08 85.04 05:53:01 7 7.90 0.00 2.32 0.50 0.05 89.23 05:54:01 all 6.10 0.00 1.41 0.29 0.07 92.13 05:54:01 0 6.51 0.00 1.25 0.22 0.07 91.95 05:54:01 1 4.81 0.00 1.81 1.17 0.08 92.13 05:54:01 2 5.54 0.00 1.17 0.20 0.08 93.01 05:54:01 3 6.49 0.00 1.22 0.13 0.08 92.07 05:54:01 4 6.43 0.00 1.32 0.18 0.05 92.02 05:54:01 5 6.85 0.00 2.09 0.15 0.07 90.84 05:54:01 6 6.23 0.00 1.24 0.18 0.07 92.28 05:54:01 7 5.94 0.00 1.20 0.08 0.08 92.69 Average: all 13.87 0.00 3.11 3.38 0.08 79.56 Average: 0 12.05 0.00 3.31 2.61 0.08 81.95 Average: 1 15.85 0.00 3.32 1.35 0.09 79.39 Average: 2 12.99 0.00 2.89 3.52 0.07 80.53 Average: 3 14.67 0.00 2.89 2.64 0.08 79.72 Average: 4 13.15 0.00 2.80 3.41 0.07 80.56 Average: 5 11.64 0.00 3.22 10.23 0.08 74.83 Average: 6 17.60 0.00 3.51 2.16 0.08 76.65 Average: 7 12.98 0.00 2.93 1.17 0.07 82.85