---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14587 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 142G 9% / 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 875 25866 0 5424 30836 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:08:be:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe08:beea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:6c:5b:98 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:d8ff:fe6c:5b98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14587) 08/23/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 186.27 19.20 167.07 427.13 93558.14 12:04:01 128.75 8.67 120.08 489.92 20381.94 12:05:01 104.82 2.93 101.88 418.46 50132.58 12:06:02 138.59 0.47 138.13 3.87 18864.59 12:07:01 487.17 0.08 487.09 9.35 94049.42 12:08:01 22.26 1.93 20.33 109.32 9554.41 Average: 177.12 5.56 171.55 243.66 47627.92 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29801428 31645140 3137792 9.53 80908 2060908 1913744 5.63 926300 1896384 244932 12:04:01 26939944 29152584 5999276 18.21 92736 2405568 4127984 12.15 3482064 2166792 6308 12:05:01 27377888 30339464 5561332 16.88 100396 3132488 2534168 7.46 2566564 2615840 804 12:06:02 25890096 29958776 7049124 21.40 161244 4020788 2775620 8.17 3305488 3187520 489488 12:07:01 24928300 30227752 8010920 24.32 210940 5212624 2606888 7.67 3164856 4301548 304 12:08:01 26498020 31594156 6441200 19.55 213748 5011684 1479012 4.35 2066576 3839880 17172 Average: 26905946 30486312 6033274 18.32 143329 3640677 2572903 7.57 2585308 3001327 126501 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 172.97 126.00 2002.35 24.67 0.00 0.00 0.00 0.00 12:04:01 lo 1.65 1.65 0.37 0.37 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 651.22 456.66 5228.76 92.21 0.00 0.00 0.00 0.00 12:05:01 lo 5.10 5.10 0.44 0.44 0.00 0.00 0.00 0.00 12:05:01 docker0 2.20 4.90 0.18 91.45 0.00 0.00 0.00 0.00 12:05:01 ens3 454.67 386.14 1766.82 1554.12 0.00 0.00 0.00 0.00 12:06:02 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 12:06:02 docker0 186.92 212.11 26.50 1582.90 0.00 0.00 0.00 0.00 12:06:02 veth65f3437 186.92 212.26 29.06 1582.91 0.00 0.00 0.00 0.13 12:06:02 ens3 626.73 543.23 2327.31 2297.28 0.00 0.00 0.00 0.00 12:07:01 lo 5.90 5.90 0.57 0.57 0.00 0.00 0.00 0.00 12:07:01 docker0 2.27 5.49 0.18 93.31 0.00 0.00 0.00 0.00 12:07:01 ens3 313.59 212.88 1965.08 121.62 0.00 0.00 0.00 0.00 12:08:01 lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 413.71 513.95 54.81 3725.37 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 31.98 37.17 4.49 295.17 0.00 0.00 0.00 0.00 Average: ens3 439.17 373.59 2224.91 1305.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14587) 08/23/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.50 0.00 1.05 1.59 0.04 84.81 12:03:01 0 4.14 0.00 0.90 5.06 0.05 89.85 12:03:01 1 4.32 0.00 0.80 0.13 0.03 94.71 12:03:01 2 3.80 0.00 0.42 6.10 0.03 89.65 12:03:01 3 6.34 0.00 0.55 0.02 0.03 93.06 12:03:01 4 24.45 0.00 2.00 0.86 0.08 72.61 12:03:01 5 21.50 0.00 1.27 0.13 0.05 77.04 12:03:01 6 31.36 0.00 2.12 0.42 0.05 66.06 12:03:01 7 4.12 0.00 0.35 0.00 0.02 95.52 12:04:01 all 24.48 0.00 1.52 0.23 0.07 73.71 12:04:01 0 26.67 0.00 0.84 0.13 0.07 72.29 12:04:01 1 18.30 0.00 0.79 0.44 0.05 80.43 12:04:01 2 23.79 0.00 0.68 0.53 0.07 74.93 12:04:01 3 21.64 0.00 1.29 0.02 0.08 76.97 12:04:01 4 35.73 0.00 4.90 0.55 0.08 58.73 12:04:01 5 26.80 0.00 0.64 0.10 0.05 72.41 12:04:01 6 24.80 0.00 0.62 0.02 0.05 74.52 12:04:01 7 18.11 0.00 2.34 0.00 0.07 79.49 12:05:01 all 10.93 0.00 1.75 0.55 0.04 86.73 12:05:01 0 5.01 0.00 2.20 0.63 0.03 92.13 12:05:01 1 25.47 0.00 2.72 0.52 0.05 71.25 12:05:01 2 8.40 0.00 1.85 1.31 0.03 88.41 12:05:01 3 10.99 0.00 1.04 0.08 0.05 87.84 12:05:01 4 8.35 0.00 1.26 0.05 0.03 90.31 12:05:01 5 12.55 0.00 0.84 0.47 0.07 86.07 12:05:01 6 8.00 0.00 2.15 1.24 0.05 88.56 12:05:01 7 8.72 0.00 1.97 0.08 0.03 89.19 12:06:02 all 14.73 0.00 3.41 0.30 0.06 81.50 12:06:02 0 25.98 0.00 4.44 0.25 0.07 69.26 12:06:02 1 6.32 0.00 1.78 0.02 0.05 91.83 12:06:02 2 2.44 0.00 0.63 0.47 0.03 96.43 12:06:02 3 7.57 0.00 4.46 0.32 0.07 87.58 12:06:02 4 32.06 0.00 5.73 0.00 0.08 62.13 12:06:02 5 19.86 0.00 3.25 0.75 0.07 76.07 12:06:02 6 10.78 0.00 4.65 0.07 0.08 84.42 12:06:02 7 12.76 0.00 2.38 0.50 0.07 84.29 12:07:01 all 15.21 0.00 3.72 1.36 0.06 79.66 12:07:01 0 9.78 0.00 4.72 0.19 0.05 85.25 12:07:01 1 28.56 0.00 3.73 0.63 0.07 67.01 12:07:01 2 13.33 0.00 2.88 1.93 0.07 81.79 12:07:01 3 15.97 0.00 4.39 0.36 0.05 79.23 12:07:01 4 10.79 0.00 3.71 0.17 0.03 85.29 12:07:01 5 15.78 0.00 2.98 0.05 0.05 81.14 12:07:01 6 14.60 0.00 3.37 2.04 0.07 79.91 12:07:01 7 12.85 0.00 3.94 5.48 0.05 77.68 12:08:01 all 11.36 0.00 0.77 0.12 0.04 87.71 12:08:01 0 9.06 0.00 0.62 0.00 0.03 90.29 12:08:01 1 2.65 0.00 0.42 0.02 0.03 96.88 12:08:01 2 7.24 0.00 0.50 0.28 0.03 91.94 12:08:01 3 1.10 0.00 0.22 0.00 0.02 98.67 12:08:01 4 2.68 0.00 0.50 0.02 0.02 96.78 12:08:01 5 26.27 0.00 1.35 0.62 0.07 71.69 12:08:01 6 29.69 0.00 1.65 0.03 0.07 68.56 12:08:01 7 12.19 0.00 0.94 0.02 0.05 86.81 Average: all 14.87 0.00 2.03 0.69 0.05 82.37 Average: 0 13.45 0.00 2.28 1.05 0.05 83.18 Average: 1 14.21 0.00 1.70 0.29 0.05 83.75 Average: 2 9.82 0.00 1.15 1.77 0.04 87.21 Average: 3 10.58 0.00 1.98 0.13 0.05 87.27 Average: 4 19.03 0.00 3.01 0.27 0.06 77.63 Average: 5 20.49 0.00 1.71 0.36 0.06 77.39 Average: 6 19.93 0.00 2.42 0.63 0.06 76.97 Average: 7 11.45 0.00 1.98 1.00 0.05 85.53