---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13505 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 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 866 24195 0 7104 30844 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:95:29:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe95:2961/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:52:ef:9e 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:e8ff:fe52:ef9e/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-13505) 11/18/25 _x86_64_ (8 CPU) 05:48:33 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 380.35 47.56 332.79 3174.27 62192.57 05:51:01 674.97 3.95 671.02 501.25 241211.80 05:52:01 34.76 0.07 34.69 11.06 34877.04 05:53:01 225.40 0.32 225.08 25.46 35186.80 05:54:01 67.42 0.78 66.64 29.86 1396.03 Average: 276.57 10.53 266.04 748.36 74971.51 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29942684 31735280 2996536 9.10 77728 2017488 1334620 3.93 845684 1840924 299908 05:51:01 23970428 30377380 8968792 27.23 146248 6380256 7753384 22.81 2404304 5943112 1012 05:52:01 22896344 29410304 10042876 30.49 147752 6483064 9162540 26.96 3430008 5975524 292 05:53:01 22117916 29186284 10821304 32.85 190264 6939224 9609080 28.27 3748228 6368836 3712 05:54:01 24786364 31583192 8152856 24.75 191308 6664436 1615568 4.75 1407564 6129172 11372 Average: 24742747 30458488 8196473 24.88 150660 5696894 5895038 17.34 2367158 5251514 63259 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 2.13 2.13 0.23 0.23 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 05:50:01 ens3 288.15 206.47 2498.94 59.31 0.00 0.00 0.00 0.00 05:51:01 vethdbbbe9b 1.30 1.85 0.15 0.18 0.00 0.00 0.00 0.00 05:51:01 vethd346417 91.73 91.40 15.60 18.61 0.00 0.00 0.00 0.00 05:51:01 vethb6b9b02 0.87 1.05 0.05 0.06 0.00 0.00 0.00 0.00 05:51:01 lo 14.53 14.53 1.31 1.31 0.00 0.00 0.00 0.00 05:52:01 vethdbbbe9b 3.15 4.08 0.60 0.68 0.00 0.00 0.00 0.00 05:52:01 vethd346417 0.22 0.37 0.44 0.03 0.00 0.00 0.00 0.00 05:52:01 vethb6b9b02 4.05 5.13 0.62 0.51 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 05:53:01 vethdbbbe9b 0.38 0.65 0.05 0.06 0.00 0.00 0.00 0.00 05:53:01 vethd346417 74.67 74.39 14.30 20.13 0.00 0.00 0.00 0.00 05:53:01 vethb6b9b02 3.53 5.17 0.57 2.57 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 05:54:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 05:54:01 docker0 35.74 57.37 3.53 1383.65 0.00 0.00 0.00 0.00 05:54:01 ens3 1675.82 1024.88 40562.15 154.22 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 7.15 11.47 0.71 276.72 0.00 0.00 0.00 0.00 Average: ens3 308.55 182.37 8013.12 26.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13505) 11/18/25 _x86_64_ (8 CPU) 05:48:33 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.80 0.00 0.95 1.97 0.04 86.23 05:50:01 0 4.88 0.00 0.43 5.01 0.02 89.66 05:50:01 1 12.11 0.00 0.85 0.50 0.03 86.51 05:50:01 2 5.66 0.00 0.38 0.13 0.02 93.81 05:50:01 3 27.04 0.00 1.84 0.82 0.05 70.25 05:50:01 4 4.45 0.00 1.09 2.28 0.03 92.15 05:50:01 5 15.75 0.00 1.68 1.41 0.08 81.08 05:50:01 6 6.70 0.00 0.74 5.10 0.05 87.41 05:50:01 7 9.89 0.00 0.55 0.53 0.03 88.99 05:51:01 all 29.20 0.00 9.63 5.34 0.12 55.71 05:51:01 0 31.02 0.00 8.80 2.33 0.10 57.75 05:51:01 1 28.33 0.00 9.04 1.35 0.10 61.17 05:51:01 2 27.24 0.00 10.56 1.75 0.10 60.35 05:51:01 3 25.90 0.00 9.56 2.47 0.10 61.96 05:51:01 4 33.91 0.00 9.35 8.36 0.12 48.25 05:51:01 5 29.70 0.00 9.93 1.36 0.20 58.82 05:51:01 6 27.95 0.00 9.22 7.45 0.10 55.28 05:51:01 7 29.61 0.00 10.61 17.78 0.14 41.86 05:52:01 all 15.90 0.00 1.49 0.45 0.07 82.09 05:52:01 0 15.87 0.00 1.47 0.03 0.07 82.56 05:52:01 1 18.53 0.00 1.74 0.03 0.08 79.62 05:52:01 2 12.63 0.00 1.37 0.00 0.07 85.94 05:52:01 3 10.46 0.00 1.01 2.84 0.07 85.63 05:52:01 4 19.77 0.00 2.04 0.57 0.08 77.54 05:52:01 5 21.54 0.00 1.65 0.03 0.05 76.72 05:52:01 6 12.76 0.00 1.34 0.07 0.08 85.75 05:52:01 7 15.60 0.00 1.31 0.02 0.07 83.02 05:53:01 all 11.36 0.00 2.84 1.06 0.08 84.65 05:53:01 0 14.42 0.00 2.80 0.10 0.08 82.60 05:53:01 1 10.81 0.00 3.76 0.18 0.08 85.16 05:53:01 2 10.72 0.00 3.03 1.72 0.08 84.44 05:53:01 3 6.70 0.00 1.94 0.22 0.05 91.09 05:53:01 4 8.36 0.00 2.18 0.12 0.07 89.28 05:53:01 5 13.50 0.00 2.79 3.04 0.07 80.59 05:53:01 6 11.89 0.00 3.50 0.92 0.08 83.61 05:53:01 7 14.48 0.00 2.74 2.17 0.07 80.53 05:54:01 all 2.75 0.00 0.81 0.14 0.05 96.25 05:54:01 0 1.75 0.00 0.85 0.05 0.07 97.28 05:54:01 1 5.27 0.00 0.90 0.05 0.07 93.71 05:54:01 2 1.80 0.00 0.92 0.18 0.07 97.03 05:54:01 3 3.62 0.00 0.72 0.07 0.05 95.54 05:54:01 4 1.67 0.00 0.74 0.08 0.05 97.46 05:54:01 5 1.52 0.00 0.65 0.33 0.05 97.44 05:54:01 6 1.95 0.00 0.72 0.03 0.03 97.26 05:54:01 7 4.40 0.00 0.97 0.33 0.05 94.25 Average: all 13.96 0.00 3.13 1.78 0.07 81.06 Average: 0 13.55 0.00 2.86 1.50 0.07 82.02 Average: 1 14.98 0.00 3.24 0.42 0.07 81.28 Average: 2 11.58 0.00 3.24 0.76 0.07 84.36 Average: 3 14.70 0.00 2.99 1.28 0.06 80.97 Average: 4 13.56 0.00 3.06 2.26 0.07 81.05 Average: 5 16.37 0.00 3.32 1.23 0.09 78.98 Average: 6 12.23 0.00 3.09 2.71 0.07 81.91 Average: 7 14.73 0.00 3.21 4.11 0.07 77.88