---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-244 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: 2799.996 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 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 877 27991 0 3298 30845 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:a5:92:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fea5:926e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:6f:c3:de 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:c0ff:fe6f:c3de/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-244) 12/20/25 _x86_64_ (8 CPU) 03:42:29 LINUX RESTART (8 CPU) 03:43:02 tps rtps wtps bread/s bwrtn/s 03:44:01 234.98 53.55 181.43 2403.66 89735.71 03:45:01 179.58 19.31 160.27 1442.08 53766.85 03:46:01 33.86 4.22 29.65 161.31 17870.49 03:47:01 272.92 4.58 268.34 606.83 6969.24 Average: 180.11 20.28 159.83 1148.26 41887.22 03:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 29881720 31611204 3057500 9.28 79116 1953104 1490236 4.38 954656 1796176 207004 03:45:01 27533304 29771160 5405916 16.41 91764 2433700 3692276 10.86 2975996 2070956 376 03:46:01 28589412 31363832 4349808 13.21 93396 2960556 1670536 4.92 1661116 2327236 320 03:47:01 28692916 31611372 4246304 12.89 96464 3099540 1422120 4.18 1468816 2412812 23736 Average: 28674338 31089392 4264882 12.95 90185 2611725 2068792 6.09 1765146 2151795 57859 03:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:44:01 ens3 127.00 98.03 1511.21 25.69 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 vethad6ffdb 0.27 0.43 0.07 0.04 0.00 0.00 0.00 0.00 03:45:01 veth79d1760 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 03:45:01 lo 12.63 12.63 4.86 4.86 0.00 0.00 0.00 0.00 03:45:01 ens3 576.06 436.10 5209.08 67.44 0.00 0.00 0.00 0.00 03:46:01 lo 15.35 15.35 6.28 6.28 0.00 0.00 0.00 0.00 03:46:01 ens3 388.12 260.11 1493.97 86.30 0.00 0.00 0.00 0.00 03:46:01 docker0 0.53 0.72 0.07 0.06 0.00 0.00 0.00 0.00 03:47:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:47:01 ens3 429.05 293.30 1960.45 102.54 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.61 7.61 2.86 2.86 0.00 0.00 0.00 0.00 Average: ens3 381.13 272.63 2548.22 70.68 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-244) 12/20/25 _x86_64_ (8 CPU) 03:42:29 LINUX RESTART (8 CPU) 03:43:02 CPU %user %nice %system %iowait %steal %idle 03:44:01 all 11.94 0.00 0.85 1.96 0.04 85.22 03:44:01 0 29.81 0.00 1.95 1.44 0.05 66.75 03:44:01 1 29.46 0.00 1.63 0.49 0.05 68.36 03:44:01 2 6.74 0.00 0.65 0.80 0.05 91.76 03:44:01 3 8.51 0.00 0.73 0.31 0.05 90.41 03:44:01 4 3.78 0.00 0.22 6.81 0.03 89.16 03:44:01 5 4.19 0.00 0.31 0.36 0.02 95.13 03:44:01 6 2.68 0.00 0.24 0.68 0.02 96.39 03:44:01 7 10.37 0.00 1.07 4.80 0.05 83.71 03:45:01 all 37.98 0.00 1.47 0.75 0.08 59.72 03:45:01 0 32.14 0.00 0.94 0.89 0.07 65.98 03:45:01 1 49.16 0.00 1.61 0.13 0.07 49.03 03:45:01 2 37.39 0.00 1.22 0.49 0.07 60.83 03:45:01 3 53.91 0.00 1.86 0.35 0.08 43.80 03:45:01 4 35.14 0.00 1.99 1.85 0.10 60.93 03:45:01 5 34.95 0.00 1.00 0.23 0.08 63.73 03:45:01 6 30.69 0.00 2.56 1.87 0.10 64.77 03:45:01 7 30.49 0.00 0.57 0.23 0.07 68.64 03:46:01 all 23.74 0.00 1.16 0.18 0.06 74.86 03:46:01 0 23.43 0.00 0.75 0.00 0.05 75.77 03:46:01 1 30.90 0.00 1.69 0.02 0.07 67.32 03:46:01 2 20.00 0.00 0.81 1.15 0.05 77.99 03:46:01 3 23.82 0.00 0.92 0.00 0.07 75.19 03:46:01 4 20.41 0.00 1.04 0.00 0.07 78.49 03:46:01 5 20.42 0.00 1.33 0.00 0.05 78.19 03:46:01 6 16.21 0.00 0.93 0.23 0.07 82.56 03:46:01 7 34.73 0.00 1.87 0.00 0.07 63.33 03:47:01 all 23.45 0.00 0.89 0.57 0.06 75.03 03:47:01 0 26.25 0.00 0.63 0.03 0.05 73.03 03:47:01 1 31.42 0.00 1.55 1.27 0.05 65.71 03:47:01 2 13.14 0.00 0.91 1.31 0.07 84.57 03:47:01 3 35.91 0.00 0.93 0.50 0.07 62.59 03:47:01 4 30.81 0.00 1.19 0.15 0.05 67.80 03:47:01 5 17.46 0.00 0.52 0.00 0.03 81.99 03:47:01 6 12.92 0.00 0.65 0.03 0.08 86.31 03:47:01 7 19.73 0.00 0.77 1.24 0.03 78.23 Average: all 24.32 0.00 1.09 0.86 0.06 73.67 Average: 0 27.90 0.00 1.06 0.59 0.05 70.40 Average: 1 35.26 0.00 1.62 0.48 0.06 62.59 Average: 2 19.36 0.00 0.90 0.94 0.06 78.75 Average: 3 30.62 0.00 1.11 0.29 0.07 67.92 Average: 4 22.62 0.00 1.11 2.18 0.06 74.02 Average: 5 19.30 0.00 0.79 0.15 0.05 79.71 Average: 6 15.67 0.00 1.10 0.70 0.07 82.46 Average: 7 23.88 0.00 1.07 1.56 0.05 73.44