---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15024 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 833 27920 0 3413 30884 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:e8:23:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fee8:238e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:06:62:33 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::42:8aff:fe06:6233/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15024) 11/24/25 _x86_64_ (8 CPU) 17:26:32 LINUX RESTART (8 CPU) 17:27:01 tps rtps wtps bread/s bwrtn/s 17:28:01 343.61 28.99 314.63 968.72 78135.73 17:29:01 154.06 9.00 145.06 1645.46 88774.80 17:30:01 292.10 0.53 291.57 49.05 39004.47 Average: 263.27 12.84 250.43 887.70 68637.74 17:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:28:01 29990000 31648976 2949220 8.95 75452 1888736 1465988 4.31 912396 1737992 252628 17:29:01 28279160 30900252 4660060 14.15 97040 2804024 2685896 7.90 1825240 2473012 9956 17:30:01 28597504 31627604 4341716 13.18 122492 3181216 1464388 4.31 1110684 2863448 26360 Average: 28955555 31392277 3983665 12.09 98328 2624659 1872091 5.51 1282773 2358151 96315 17:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:28:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 17:28:01 ens3 255.62 169.08 1446.56 56.97 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 17:29:01 ens3 475.32 281.42 6404.46 28.15 0.00 0.00 0.00 0.00 17:29:01 vetha451e1e 139.78 194.87 13.56 3155.98 0.00 0.00 0.00 0.26 17:29:01 docker0 139.78 194.72 11.65 3155.97 0.00 0.00 0.00 0.00 17:30:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 17:30:01 ens3 207.15 141.69 2318.82 17.29 0.00 0.00 0.00 0.00 17:30:01 docker0 76.76 99.53 6.04 1211.35 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 312.68 197.39 3389.67 34.14 0.00 0.00 0.00 0.00 Average: docker0 72.17 98.07 5.89 1455.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15024) 11/24/25 _x86_64_ (8 CPU) 17:26:32 LINUX RESTART (8 CPU) 17:27:01 CPU %user %nice %system %iowait %steal %idle 17:28:01 all 10.85 0.00 0.92 2.31 0.04 85.88 17:28:01 0 2.62 0.00 0.52 6.45 0.05 90.36 17:28:01 1 4.40 0.00 0.57 0.10 0.03 94.90 17:28:01 2 4.49 0.00 0.35 3.54 0.02 91.61 17:28:01 3 21.28 0.00 1.27 0.75 0.03 76.67 17:28:01 4 3.51 0.00 0.40 0.20 0.02 95.87 17:28:01 5 7.56 0.00 0.35 0.00 0.05 92.04 17:28:01 6 22.87 0.00 2.47 4.22 0.03 70.40 17:28:01 7 20.06 0.00 1.40 3.21 0.05 75.28 17:29:01 all 21.15 0.00 1.80 1.14 0.07 75.85 17:29:01 0 15.00 0.00 1.39 0.45 0.05 83.11 17:29:01 1 28.26 0.00 1.64 0.12 0.07 69.92 17:29:01 2 24.03 0.00 1.83 3.29 0.08 70.77 17:29:01 3 17.99 0.00 1.94 0.39 0.07 79.61 17:29:01 4 20.31 0.00 2.19 0.02 0.07 77.42 17:29:01 5 20.95 0.00 2.18 1.74 0.07 75.06 17:29:01 6 25.71 0.00 2.12 0.15 0.07 71.95 17:29:01 7 16.97 0.00 1.09 2.92 0.05 78.98 17:30:01 all 22.86 0.00 2.16 1.00 0.05 73.92 17:30:01 0 17.42 0.00 1.89 2.33 0.05 78.31 17:30:01 1 26.86 0.00 1.74 0.02 0.07 71.32 17:30:01 2 39.62 0.00 2.62 0.47 0.08 57.21 17:30:01 3 18.55 0.00 3.21 3.63 0.05 74.56 17:30:01 4 23.35 0.00 1.99 0.15 0.03 74.48 17:30:01 5 18.20 0.00 1.66 0.05 0.05 80.04 17:30:01 6 17.73 0.00 1.99 0.02 0.05 80.21 17:30:01 7 21.13 0.00 2.17 1.41 0.05 75.24 Average: all 18.28 0.00 1.62 1.49 0.05 78.56 Average: 0 11.67 0.00 1.27 3.08 0.05 83.93 Average: 1 19.82 0.00 1.32 0.08 0.06 78.73 Average: 2 22.68 0.00 1.60 2.43 0.06 73.23 Average: 3 19.28 0.00 2.14 1.59 0.05 76.95 Average: 4 15.70 0.00 1.52 0.12 0.04 82.61 Average: 5 15.56 0.00 1.39 0.60 0.06 82.39 Average: 6 22.11 0.00 2.20 1.47 0.05 74.18 Average: 7 19.39 0.00 1.55 2.51 0.05 76.50