---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46581 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 855 26646 0 4665 30856 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:db:3a:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fedb:3a1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:00:6c:17 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-46581) 09/17/25 _x86_64_ (8 CPU) 14:07:50 LINUX RESTART (8 CPU) 14:08:01 tps rtps wtps bread/s bwrtn/s 14:09:01 327.06 73.89 253.17 5292.85 109647.59 14:10:01 189.10 36.74 152.36 1823.70 80119.05 14:11:01 78.74 11.28 67.46 801.60 10724.35 14:12:01 7.81 0.63 7.18 26.26 1424.46 14:13:01 18.40 0.45 17.95 14.00 9213.73 14:14:01 23.49 0.13 23.36 3.20 24716.43 14:15:01 186.55 2.55 184.00 479.92 30295.35 14:16:01 52.27 2.20 50.07 146.91 11193.60 Average: 110.43 15.98 94.44 1073.53 34666.45 14:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:09:01 30269124 31656584 2670096 8.11 54116 1653892 1459064 4.29 901928 1501296 56812 14:10:01 29626236 31421780 3312984 10.06 82712 2013728 1617604 4.76 1163096 1837864 100168 14:11:01 27446112 29481632 5493108 16.68 89752 2237948 3229372 9.50 3205672 1955228 6468 14:12:01 27386140 29710040 5553080 16.86 91772 2519028 3297240 9.70 3057012 2153312 253420 14:13:01 27195104 30002332 5744116 17.44 94352 2991304 2603396 7.66 2770876 2615900 458356 14:14:01 26115132 29435040 6824088 20.72 96616 3492344 3174192 9.34 3333756 3109348 229912 14:15:01 26991332 31255692 5947888 18.06 99824 4406808 1732248 5.10 1579268 3962520 278864 14:16:01 27302128 31606556 5637092 17.11 102544 4440840 1422872 4.19 1269212 3959792 23700 Average: 27791414 30571207 5147806 15.63 88961 2969486 2316998 6.82 2160102 2636908 175962 14:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:09:01 ens3 376.97 249.31 1414.72 73.01 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:10:01 ens3 165.29 142.38 1718.65 27.86 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 lo 5.28 5.28 6.38 6.38 0.00 0.00 0.00 0.00 14:11:01 ens3 798.20 477.24 3060.23 156.63 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 25.24 25.24 97.14 97.14 0.00 0.00 0.00 0.00 14:12:01 ens3 832.26 509.53 684.70 184.68 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 2.47 2.47 1.05 1.05 0.00 0.00 0.00 0.00 14:13:01 ens3 250.15 183.18 95.38 64.43 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 2.87 2.87 1.50 1.50 0.00 0.00 0.00 0.00 14:14:01 ens3 187.95 125.36 650.00 48.37 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 2.83 2.83 1.17 1.17 0.00 0.00 0.00 0.00 14:15:01 ens3 720.85 485.37 2417.27 129.02 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:16:01 ens3 268.74 178.50 292.64 67.14 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: lo 5.24 5.24 13.45 13.45 0.00 0.00 0.00 0.00 Average: ens3 450.06 293.86 1291.70 93.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46581) 09/17/25 _x86_64_ (8 CPU) 14:07:50 LINUX RESTART (8 CPU) 14:08:01 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 7.76 0.00 1.25 5.85 0.04 85.09 14:09:01 0 3.77 0.00 1.17 28.40 0.05 66.60 14:09:01 1 2.54 0.00 0.68 1.70 0.02 95.06 14:09:01 2 11.68 0.00 1.17 3.21 0.05 83.90 14:09:01 3 16.15 0.00 1.27 2.12 0.07 80.39 14:09:01 4 5.98 0.00 1.10 2.36 0.03 90.52 14:09:01 5 12.21 0.00 2.24 0.48 0.03 85.04 14:09:01 6 5.90 0.00 1.67 5.56 0.03 86.84 14:09:01 7 3.90 0.00 0.65 3.06 0.03 92.36 14:10:01 all 11.83 0.00 0.81 5.32 0.05 81.98 14:10:01 0 3.71 0.00 0.42 17.24 0.07 78.57 14:10:01 1 4.65 0.00 0.28 0.55 0.02 94.50 14:10:01 2 6.00 0.00 0.52 4.31 0.03 89.14 14:10:01 3 31.77 0.00 2.06 2.59 0.12 63.46 14:10:01 4 11.17 0.00 0.70 12.71 0.03 75.38 14:10:01 5 22.92 0.00 1.37 1.12 0.05 74.55 14:10:01 6 7.61 0.00 0.52 2.11 0.05 89.71 14:10:01 7 6.83 0.00 0.63 1.98 0.05 90.50 14:11:01 all 45.05 0.00 1.36 0.19 0.09 53.31 14:11:01 0 38.51 0.00 1.82 0.05 0.12 59.51 14:11:01 1 25.55 0.00 1.13 0.28 0.07 72.97 14:11:01 2 52.58 0.00 2.06 0.12 0.10 45.15 14:11:01 3 56.69 0.00 1.14 0.05 0.10 42.02 14:11:01 4 54.67 0.00 1.02 0.12 0.10 44.09 14:11:01 5 40.49 0.00 1.21 0.25 0.08 57.97 14:11:01 6 41.84 0.00 1.60 0.55 0.07 55.94 14:11:01 7 50.13 0.00 0.97 0.07 0.08 48.75 14:12:01 all 41.69 0.00 1.19 0.64 1.28 55.20 14:12:01 0 23.80 0.00 1.98 0.36 0.93 72.93 14:12:01 1 22.44 0.00 0.89 0.17 0.33 76.17 14:12:01 2 55.42 0.00 1.04 0.00 1.65 41.90 14:12:01 3 26.91 0.00 1.65 0.00 1.20 70.25 14:12:01 4 48.73 0.00 1.17 4.59 1.47 44.04 14:12:01 5 37.76 0.00 0.59 0.00 1.88 59.76 14:12:01 6 57.68 0.00 1.03 0.02 1.29 39.98 14:12:01 7 60.23 0.00 1.31 0.00 1.47 36.99 14:13:01 all 28.65 0.00 0.73 0.30 0.06 70.26 14:13:01 0 33.98 0.00 1.62 2.17 0.08 62.14 14:13:01 1 13.02 0.00 0.73 0.02 0.05 86.19 14:13:01 2 29.00 0.00 0.50 0.07 0.07 70.37 14:13:01 3 37.54 0.00 0.60 0.00 0.07 61.80 14:13:01 4 30.63 0.00 0.90 0.07 0.07 68.33 14:13:01 5 33.55 0.00 0.52 0.00 0.07 65.86 14:13:01 6 27.18 0.00 0.37 0.00 0.05 72.40 14:13:01 7 24.53 0.00 0.53 0.07 0.05 74.82 14:14:01 all 33.94 0.00 0.87 0.68 0.09 64.42 14:14:01 0 35.72 0.00 1.03 0.00 0.08 63.16 14:14:01 1 27.30 0.00 0.90 2.34 0.12 69.34 14:14:01 2 31.69 0.00 0.87 0.00 0.07 67.38 14:14:01 3 46.63 0.00 0.49 0.00 0.08 52.80 14:14:01 4 28.72 0.00 1.04 1.50 0.10 68.64 14:14:01 5 26.80 0.00 0.70 1.63 0.08 70.78 14:14:01 6 32.87 0.00 1.34 0.00 0.08 65.71 14:14:01 7 41.81 0.00 0.57 0.00 0.08 57.54 14:15:01 all 29.44 0.00 2.21 1.67 0.07 66.60 14:15:01 0 21.06 0.00 0.95 0.10 0.05 77.83 14:15:01 1 26.93 0.00 0.97 3.66 0.08 68.36 14:15:01 2 37.44 0.00 1.19 0.85 0.07 60.46 14:15:01 3 25.98 0.00 9.13 0.00 0.08 64.82 14:15:01 4 30.43 0.00 0.57 3.44 0.07 65.48 14:15:01 5 33.90 0.00 2.12 3.13 0.08 60.77 14:15:01 6 28.32 0.00 1.05 0.02 0.08 70.53 14:15:01 7 31.77 0.00 1.15 2.32 0.08 64.68 14:16:01 all 23.84 0.00 0.69 2.68 0.05 72.74 14:16:01 0 7.78 0.00 0.60 10.37 0.07 81.18 14:16:01 1 15.39 0.00 0.75 0.00 0.05 83.80 14:16:01 2 35.32 0.00 0.92 0.60 0.07 63.10 14:16:01 3 13.50 0.00 0.62 0.38 0.03 85.46 14:16:01 4 29.16 0.00 1.02 4.79 0.05 64.99 14:16:01 5 12.98 0.00 0.30 3.22 0.03 83.46 14:16:01 6 29.42 0.00 0.52 0.17 0.03 69.86 14:16:01 7 47.19 0.00 0.77 1.92 0.10 50.03 Average: all 27.79 0.00 1.14 2.16 0.22 68.68 Average: 0 21.04 0.00 1.20 7.34 0.18 70.24 Average: 1 17.23 0.00 0.79 1.09 0.09 80.80 Average: 2 32.43 0.00 1.03 1.14 0.26 65.13 Average: 3 31.83 0.00 2.19 0.64 0.22 65.13 Average: 4 29.97 0.00 0.94 3.70 0.24 65.14 Average: 5 27.59 0.00 1.13 1.23 0.29 69.76 Average: 6 28.89 0.00 1.01 1.05 0.21 68.84 Average: 7 33.33 0.00 0.82 1.18 0.25 64.43