---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14292 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 13G 143G 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 839 26588 0 4739 30871 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:3c:25:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe3c:2595/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:98:03:70 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::42:31ff:fe98:370/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14292) 11/21/25 _x86_64_ (8 CPU) 15:16:23 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 184.17 23.30 160.87 2313.88 55679.92 15:19:01 444.54 2.98 441.56 437.79 123159.61 15:20:01 243.16 0.50 242.66 49.33 73413.36 15:21:01 4.98 0.00 4.98 0.00 158.37 15:22:01 62.46 1.82 60.65 96.63 2609.26 Average: 187.86 5.72 182.14 579.51 51002.49 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28041608 31619920 4897612 14.87 97136 3737840 1992280 5.86 982788 3517340 1924608 15:19:01 27033512 31009652 5905708 17.93 116784 4104996 3591968 10.57 1709160 3735968 32 15:20:01 26416764 30949520 6522456 19.80 157900 4566080 3853104 11.34 1862452 4135952 960 15:21:01 25883712 30418948 7055508 21.42 157924 4567824 4450692 13.09 2399008 4131892 248 15:22:01 27205216 31588372 5734004 17.41 160016 4402808 1584300 4.66 1276604 3976664 10868 Average: 26916162 31117282 6023058 18.29 137952 4275910 3094469 9.10 1646002 3899563 387343 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 479.19 315.13 13042.71 33.18 0.00 0.00 0.00 0.00 15:18:01 lo 10.40 10.40 0.99 0.99 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth7d621a3 0.17 0.35 0.02 0.44 0.00 0.00 0.00 0.00 15:19:01 veth303d214 12.93 15.70 1.17 326.57 0.00 0.00 0.00 0.03 15:19:01 ens3 20.30 16.63 327.99 2.50 0.00 0.00 0.00 0.00 15:19:01 br-7f0da7f40631 13.00 15.60 0.99 326.56 0.00 0.00 0.00 0.00 15:20:01 veth5c2ad73 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth7d621a3 0.18 0.22 0.02 0.54 0.00 0.00 0.00 0.00 15:20:01 veth303d214 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 15:20:01 ens3 90.33 63.24 2229.36 7.03 0.00 0.00 0.00 0.00 15:21:01 veth5c2ad73 3.42 3.08 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 veth7d621a3 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 15:21:01 veth303d214 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 5.77 3.27 1.84 2.02 0.00 0.00 0.00 0.00 15:22:01 ens3 79.66 53.88 80.29 21.43 0.00 0.00 0.00 0.00 15:22:01 lo 24.49 24.49 2.19 2.19 0.00 0.00 0.00 0.00 15:22:01 docker0 37.00 53.80 3.60 1384.09 0.00 0.00 0.00 0.00 Average: ens3 135.05 90.43 3136.34 13.24 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 7.40 10.76 0.72 276.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14292) 11/21/25 _x86_64_ (8 CPU) 15:16:23 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 13.55 0.00 2.82 1.57 0.05 82.01 15:18:01 0 35.21 0.00 4.47 1.11 0.07 59.15 15:18:01 1 21.94 0.00 3.05 0.55 0.08 74.38 15:18:01 2 17.62 0.00 3.10 0.97 0.08 78.23 15:18:01 3 5.59 0.00 2.11 4.97 0.03 87.29 15:18:01 4 9.78 0.00 2.64 0.32 0.03 87.24 15:18:01 5 6.53 0.00 2.42 0.12 0.03 90.90 15:18:01 6 6.43 0.00 2.60 0.08 0.03 90.85 15:18:01 7 5.33 0.00 2.13 4.46 0.03 88.04 15:19:01 all 14.20 0.00 2.96 3.25 0.06 79.54 15:19:01 0 13.36 0.00 4.12 10.44 0.07 72.02 15:19:01 1 11.59 0.00 2.46 3.31 0.07 82.58 15:19:01 2 16.69 0.00 3.45 0.49 0.05 79.32 15:19:01 3 16.54 0.00 2.61 0.65 0.05 80.15 15:19:01 4 16.93 0.00 3.47 4.07 0.07 75.45 15:19:01 5 11.88 0.00 2.60 0.77 0.05 84.70 15:19:01 6 12.43 0.00 2.40 0.49 0.05 84.63 15:19:01 7 14.21 0.00 2.49 5.75 0.07 77.48 15:20:01 all 6.81 0.00 2.15 1.58 0.04 89.42 15:20:01 0 3.97 0.00 1.98 0.02 0.02 94.02 15:20:01 1 4.56 0.00 1.34 0.03 0.05 94.02 15:20:01 2 3.11 0.00 2.16 4.09 0.05 90.59 15:20:01 3 4.62 0.00 2.70 2.57 0.03 90.08 15:20:01 4 5.48 0.00 2.18 0.59 0.03 91.72 15:20:01 5 18.87 0.00 2.97 0.55 0.05 77.55 15:20:01 6 6.11 0.00 1.99 1.72 0.03 90.16 15:20:01 7 7.76 0.00 1.93 3.12 0.03 87.17 15:21:01 all 4.68 0.00 0.46 0.03 0.03 94.80 15:21:01 0 7.46 0.00 0.57 0.00 0.02 91.96 15:21:01 1 3.89 0.00 0.23 0.00 0.03 95.85 15:21:01 2 5.61 0.00 0.35 0.05 0.03 93.96 15:21:01 3 7.45 0.00 0.55 0.17 0.05 91.78 15:21:01 4 3.41 0.00 0.27 0.00 0.08 96.24 15:21:01 5 2.15 0.00 1.00 0.02 0.03 96.79 15:21:01 6 4.05 0.00 0.37 0.00 0.02 95.56 15:21:01 7 3.40 0.00 0.32 0.00 0.02 96.26 15:22:01 all 7.42 0.00 0.76 0.20 0.03 91.60 15:22:01 0 1.32 0.00 0.47 0.02 0.02 98.18 15:22:01 1 6.66 0.00 0.60 0.20 0.02 92.52 15:22:01 2 3.87 0.00 0.70 0.08 0.02 95.33 15:22:01 3 0.93 0.00 0.53 0.07 0.02 98.45 15:22:01 4 1.82 0.00 0.58 1.05 0.03 96.51 15:22:01 5 11.12 0.00 1.02 0.05 0.02 87.80 15:22:01 6 19.23 0.00 0.90 0.10 0.03 79.74 15:22:01 7 14.40 0.00 1.27 0.03 0.03 84.26 Average: all 9.33 0.00 1.83 1.32 0.04 87.48 Average: 0 12.25 0.00 2.32 2.31 0.04 83.09 Average: 1 9.72 0.00 1.53 0.82 0.05 87.88 Average: 2 9.37 0.00 1.95 1.13 0.05 87.50 Average: 3 7.03 0.00 1.70 1.68 0.04 89.55 Average: 4 7.48 0.00 1.83 1.20 0.05 89.44 Average: 5 10.10 0.00 2.00 0.30 0.04 87.56 Average: 6 9.66 0.00 1.65 0.48 0.03 88.18 Average: 7 9.02 0.00 1.63 2.67 0.04 86.65