---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-88 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 814 28333 0 3019 30912 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:53:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe3c:539c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:2d:88:d4 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-88) 12/19/25 _x86_64_ (8 CPU) 11:01:49 LINUX RESTART (8 CPU) 11:02:01 tps rtps wtps bread/s bwrtn/s 11:03:01 280.27 74.39 205.88 5307.65 115520.21 11:04:01 202.93 34.76 168.17 1786.10 75448.09 11:05:01 78.92 13.25 65.67 815.46 13551.61 11:06:01 6.72 0.23 6.48 9.47 463.66 11:07:01 15.15 0.32 14.83 16.93 1460.56 Average: 116.80 24.59 92.21 1587.12 41288.83 11:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 30346980 31708668 2592240 7.87 51960 1631308 1432904 4.22 835716 1488732 49960 11:04:01 29526688 31310352 3412532 10.36 84160 1999416 1750304 5.15 1258168 1839224 102504 11:05:01 27039052 29148812 5900168 17.91 88500 2312636 3870620 11.39 3517404 2042032 6184 11:06:01 26184524 28300160 6754696 20.51 88848 2317828 4609148 13.56 4365584 2038216 368 11:07:01 28971600 31599556 3967620 12.05 91396 2820084 1476144 4.34 1364756 2255312 487560 Average: 28413769 30413510 4525451 13.74 80973 2216254 2627824 7.73 2268326 1932703 129315 11:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 421.73 286.69 1078.82 63.64 0.00 0.00 0.00 0.00 11:03:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 219.15 185.77 1773.06 48.92 0.00 0.00 0.00 0.00 11:04:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 328.90 265.72 3534.41 30.92 0.00 0.00 0.00 0.00 11:05:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 25.10 21.00 5.34 13.64 0.00 0.00 0.00 0.00 11:06:01 lo 6.08 6.08 2.08 2.08 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 63.19 57.94 317.54 16.00 0.00 0.00 0.00 0.00 11:07:01 lo 3.32 3.32 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 211.61 163.42 1341.84 34.62 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-88) 12/19/25 _x86_64_ (8 CPU) 11:01:49 LINUX RESTART (8 CPU) 11:02:01 CPU %user %nice %system %iowait %steal %idle 11:03:01 all 7.05 0.00 1.09 2.79 0.04 89.03 11:03:01 0 4.77 0.00 0.95 0.27 0.02 94.00 11:03:01 1 4.24 0.00 0.57 8.40 0.05 86.73 11:03:01 2 2.87 0.00 0.82 0.18 0.03 96.09 11:03:01 3 14.56 0.00 1.09 0.88 0.03 83.44 11:03:01 4 8.62 0.00 2.64 4.63 0.03 84.07 11:03:01 5 9.91 0.00 1.01 0.40 0.03 88.65 11:03:01 6 6.36 0.00 0.63 0.25 0.03 92.72 11:03:01 7 5.03 0.00 0.97 7.37 0.03 86.59 11:04:01 all 11.75 0.00 1.10 1.73 0.04 85.38 11:04:01 0 7.16 0.00 1.05 0.27 0.03 91.49 11:04:01 1 5.12 0.00 1.60 0.37 0.03 92.88 11:04:01 2 18.21 0.00 1.94 2.68 0.07 77.10 11:04:01 3 29.42 0.00 1.38 0.77 0.05 68.38 11:04:01 4 7.07 0.00 1.15 3.22 0.05 88.51 11:04:01 5 12.39 0.00 0.76 0.48 0.02 86.35 11:04:01 6 8.32 0.00 0.83 0.12 0.03 90.69 11:04:01 7 6.30 0.00 0.07 5.93 0.03 87.67 11:05:01 all 32.90 0.00 1.03 0.20 0.06 65.82 11:05:01 0 25.49 0.00 1.13 0.08 0.05 73.24 11:05:01 1 39.10 0.00 1.60 0.07 0.07 59.17 11:05:01 2 24.76 0.00 1.24 0.22 0.07 73.72 11:05:01 3 43.95 0.00 0.99 0.23 0.07 54.76 11:05:01 4 35.44 0.00 0.79 0.37 0.05 63.35 11:05:01 5 18.55 0.00 0.63 0.15 0.05 80.62 11:05:01 6 46.72 0.00 1.57 0.48 0.05 51.18 11:05:01 7 29.15 0.00 0.32 0.00 0.05 70.49 11:06:01 all 24.85 0.00 0.39 0.02 0.05 74.69 11:06:01 0 30.04 0.00 0.57 0.05 0.05 69.29 11:06:01 1 23.18 0.00 0.35 0.00 0.05 76.42 11:06:01 2 20.70 0.00 0.38 0.00 0.07 78.85 11:06:01 3 24.00 0.00 0.45 0.00 0.05 75.50 11:06:01 4 33.20 0.00 0.38 0.05 0.05 66.32 11:06:01 5 19.97 0.00 0.32 0.02 0.07 79.63 11:06:01 6 21.98 0.00 0.18 0.00 0.05 77.79 11:06:01 7 25.78 0.00 0.47 0.00 0.05 73.71 11:07:01 all 22.81 0.00 1.47 0.05 0.05 75.62 11:07:01 0 23.14 0.00 1.67 0.02 0.05 75.13 11:07:01 1 44.74 0.00 1.52 0.00 0.08 53.66 11:07:01 2 14.88 0.00 1.44 0.02 0.03 83.64 11:07:01 3 19.00 0.00 1.52 0.02 0.05 79.41 11:07:01 4 19.16 0.00 1.24 0.28 0.05 79.27 11:07:01 5 9.69 0.00 1.55 0.02 0.05 88.70 11:07:01 6 31.00 0.00 1.14 0.05 0.05 67.76 11:07:01 7 20.85 0.00 1.69 0.00 0.07 77.40 Average: all 19.87 0.00 1.02 0.96 0.05 78.11 Average: 0 18.11 0.00 1.07 0.14 0.04 80.64 Average: 1 23.29 0.00 1.13 1.76 0.06 73.77 Average: 2 16.28 0.00 1.16 0.62 0.05 81.88 Average: 3 26.18 0.00 1.08 0.38 0.05 72.30 Average: 4 20.70 0.00 1.24 1.71 0.05 76.30 Average: 5 14.09 0.00 0.85 0.21 0.04 84.80 Average: 6 22.88 0.00 0.87 0.18 0.04 76.03 Average: 7 17.43 0.00 0.70 2.66 0.05 79.16