---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-494 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 11G 145G 7% / 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 828 29056 0 2282 30909 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:81:a6:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe81:a6a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:77:71:db 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-494) 12/20/25 _x86_64_ (8 CPU) 22:54:29 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 338.86 39.03 299.83 1095.42 75180.67 22:57:01 161.12 8.97 152.16 679.35 65292.45 22:58:01 37.87 3.20 34.67 125.96 2859.71 Average: 179.28 17.06 162.21 633.55 47775.12 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30078808 31754828 2860412 8.68 77692 1901952 1307688 3.85 802668 1752112 255176 22:57:01 28604896 30461224 4334324 13.16 90996 2059592 2686376 7.90 2153192 1852220 14520 22:58:01 29791904 31689364 3147316 9.55 94520 2096896 1391564 4.09 950156 1871352 27900 Average: 29491869 31301805 3447351 10.47 87736 2019480 1795209 5.28 1302005 1825228 99199 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 153.91 104.12 1402.99 39.81 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 674.19 479.72 2160.38 149.72 0.00 0.00 0.00 0.00 22:57:01 lo 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 217.76 148.47 153.96 49.91 0.00 0.00 0.00 0.00 22:58:01 lo 4.50 4.50 0.47 0.47 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 348.61 244.10 1239.05 79.81 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-494) 12/20/25 _x86_64_ (8 CPU) 22:54:29 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.65 0.00 0.95 2.11 0.03 86.25 22:56:01 0 5.90 0.00 0.60 2.97 0.02 90.51 22:56:01 1 4.89 0.00 0.70 0.52 0.02 93.88 22:56:01 2 18.74 0.00 1.20 0.47 0.05 79.54 22:56:01 3 30.92 0.00 1.82 0.57 0.03 66.66 22:56:01 4 3.67 0.00 0.52 1.82 0.03 93.96 22:56:01 5 7.50 0.00 0.42 4.73 0.05 87.30 22:56:01 6 10.14 0.00 1.61 2.36 0.05 85.85 22:56:01 7 3.48 0.00 0.74 3.49 0.02 92.28 22:57:01 all 25.66 0.00 1.49 0.76 0.06 72.04 22:57:01 0 25.02 0.00 1.23 1.88 0.05 71.82 22:57:01 1 24.06 0.00 2.19 0.03 0.07 73.65 22:57:01 2 27.23 0.00 1.25 0.17 0.05 71.30 22:57:01 3 23.63 0.00 1.28 0.08 0.07 74.94 22:57:01 4 20.97 0.00 1.54 0.25 0.05 77.19 22:57:01 5 32.22 0.00 1.20 0.07 0.05 66.47 22:57:01 6 33.32 0.00 1.37 0.02 0.07 65.23 22:57:01 7 18.80 0.00 1.79 3.59 0.08 75.74 22:58:01 all 16.91 0.00 0.92 0.19 0.04 81.95 22:58:01 0 10.09 0.00 0.43 0.08 0.02 89.37 22:58:01 1 23.73 0.00 1.05 0.08 0.07 75.07 22:58:01 2 18.36 0.00 1.25 0.03 0.05 80.31 22:58:01 3 11.87 0.00 1.12 0.02 0.02 86.98 22:58:01 4 22.57 0.00 1.40 0.13 0.05 75.85 22:58:01 5 26.62 0.00 0.75 0.07 0.03 72.53 22:58:01 6 9.05 0.00 0.62 0.00 0.03 90.30 22:58:01 7 12.95 0.00 0.79 1.05 0.03 85.18 Average: all 17.74 0.00 1.12 1.02 0.04 80.08 Average: 0 13.68 0.00 0.76 1.65 0.03 83.89 Average: 1 17.54 0.00 1.31 0.21 0.05 80.88 Average: 2 21.44 0.00 1.23 0.22 0.05 77.05 Average: 3 22.14 0.00 1.41 0.22 0.04 76.20 Average: 4 15.73 0.00 1.15 0.73 0.04 82.34 Average: 5 22.12 0.00 0.79 1.62 0.04 75.42 Average: 6 17.51 0.00 1.20 0.79 0.05 80.45 Average: 7 11.74 0.00 1.10 2.71 0.04 84.40