---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45621 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 865 23984 0 7316 30846 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:92:73:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe92:7339/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:0f:df:b9 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:e1ff:fe0f:dfb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45621) 09/13/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 148.01 23.23 124.78 2333.21 54156.84 18:31:01 678.60 4.38 674.22 426.86 234286.69 18:32:01 180.02 0.23 179.79 29.33 60867.06 18:33:01 95.43 0.23 95.20 17.20 19210.26 18:34:01 16.53 0.10 16.43 14.66 385.00 18:35:01 61.42 1.30 60.12 89.72 2302.28 Average: 196.67 4.91 191.76 485.16 61868.02 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 28309228 31575500 4629992 14.06 85644 3458140 2498632 7.35 1021736 3237468 1697332 18:31:01 23638484 30268468 9300736 28.24 161360 6558200 7716748 22.70 2566544 6094300 1156 18:32:01 22617760 29689884 10321460 31.33 185196 6933476 8256020 24.29 3248712 6370908 30300 18:33:01 22399084 29579364 10540136 32.00 205716 7009980 8332552 24.52 3409100 6418172 2072 18:34:01 22619532 29754504 10319688 31.33 205920 6970856 7435532 21.88 3250492 6370292 128 18:35:01 24625572 31650556 8313648 25.24 207668 6848012 1556732 4.58 1446020 6228200 14444 Average: 24034943 30419713 8904277 27.03 175251 6296444 5966036 17.55 2490434 5786557 290905 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 11.93 11.93 1.13 1.13 0.00 0.00 0.00 0.00 18:30:01 ens3 591.17 371.44 16849.87 36.23 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth3c443e6 0.95 1.08 0.06 0.07 0.00 0.00 0.00 0.00 18:31:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 18:31:01 br-9b3148f96b53 10.36 11.73 0.77 319.17 0.00 0.00 0.00 0.00 18:31:01 vetha24fdbd 0.38 0.60 0.03 0.03 0.00 0.00 0.00 0.00 18:32:01 veth3c443e6 143.04 143.38 16.88 34.44 0.00 0.00 0.00 0.00 18:32:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 18:32:01 br-9b3148f96b53 0.45 0.42 0.03 0.03 0.00 0.00 0.00 0.00 18:32:01 vetha24fdbd 4.28 5.33 0.68 0.56 0.00 0.00 0.00 0.00 18:33:01 veth3c443e6 382.72 384.20 41.61 72.22 0.00 0.00 0.00 0.01 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:33:01 br-9b3148f96b53 0.45 0.18 0.02 0.01 0.00 0.00 0.00 0.00 18:33:01 vetha24fdbd 4.75 6.30 0.96 0.74 0.00 0.00 0.00 0.00 18:34:01 veth3c443e6 113.36 115.95 12.75 21.03 0.00 0.00 0.00 0.00 18:34:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 18:34:01 br-9b3148f96b53 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 vetha24fdbd 3.62 5.07 0.57 0.40 0.00 0.00 0.00 0.00 18:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:35:01 ens3 1601.35 1004.05 38311.21 158.23 0.00 0.00 0.00 0.00 18:35:01 docker0 41.28 45.33 3.81 1390.40 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 217.82 131.98 6246.53 14.83 0.00 0.00 0.00 0.00 Average: docker0 6.88 7.55 0.63 231.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45621) 09/13/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 11.32 0.00 2.01 1.90 0.05 84.71 18:30:01 0 16.40 0.00 2.32 0.35 0.07 80.86 18:30:01 1 47.09 0.00 3.93 1.54 0.10 47.34 18:30:01 2 8.74 0.00 1.72 0.08 0.10 89.35 18:30:01 3 5.59 0.00 1.67 0.35 0.02 92.37 18:30:01 4 4.28 0.00 1.49 0.85 0.03 93.35 18:30:01 5 3.05 0.00 1.46 0.69 0.05 94.76 18:30:01 6 2.85 0.00 1.71 0.03 0.03 95.38 18:30:01 7 2.53 0.00 1.79 11.30 0.05 84.33 18:31:01 all 26.21 0.00 8.06 8.12 0.10 57.50 18:31:01 0 23.84 0.00 7.27 14.95 0.10 53.83 18:31:01 1 26.20 0.00 9.87 22.54 0.12 41.27 18:31:01 2 22.64 0.00 7.97 2.33 0.08 66.98 18:31:01 3 29.01 0.00 8.27 7.26 0.12 55.34 18:31:01 4 31.51 0.00 9.10 3.59 0.10 55.70 18:31:01 5 23.46 0.00 7.09 2.18 0.08 67.17 18:31:01 6 27.59 0.00 7.46 3.00 0.10 61.85 18:31:01 7 25.44 0.00 7.54 9.17 0.08 57.77 18:32:01 all 15.93 0.00 2.24 1.53 0.09 80.21 18:32:01 0 14.05 0.00 2.14 0.05 0.07 83.70 18:32:01 1 22.01 0.00 2.38 0.20 0.12 75.29 18:32:01 2 8.88 0.00 1.86 0.12 0.10 89.04 18:32:01 3 14.39 0.00 2.20 8.79 0.08 74.54 18:32:01 4 20.71 0.00 2.89 0.77 0.12 75.51 18:32:01 5 16.67 0.00 1.84 0.08 0.08 81.33 18:32:01 6 12.04 0.00 1.56 0.94 0.08 85.37 18:32:01 7 18.73 0.00 3.05 1.29 0.10 76.83 18:33:01 all 8.64 0.00 1.87 0.70 0.08 88.72 18:33:01 0 9.79 0.00 2.03 0.27 0.08 87.83 18:33:01 1 6.65 0.00 2.72 0.23 0.07 90.33 18:33:01 2 13.21 0.00 1.72 0.20 0.10 84.77 18:33:01 3 8.81 0.00 1.76 1.81 0.07 87.56 18:33:01 4 8.65 0.00 2.52 2.72 0.10 86.01 18:33:01 5 6.94 0.00 2.04 0.03 0.08 90.90 18:33:01 6 6.91 0.00 0.89 0.07 0.07 92.07 18:33:01 7 8.15 0.00 1.27 0.25 0.08 90.25 18:34:01 all 1.41 0.00 0.44 0.05 0.07 98.03 18:34:01 0 2.55 0.00 0.40 0.03 0.08 96.93 18:34:01 1 0.95 0.00 0.33 0.00 0.07 98.65 18:34:01 2 1.05 0.00 0.48 0.05 0.07 98.35 18:34:01 3 1.80 0.00 0.32 0.10 0.05 97.73 18:34:01 4 1.69 0.00 0.45 0.02 0.08 97.76 18:34:01 5 1.03 0.00 0.45 0.05 0.07 98.40 18:34:01 6 1.07 0.00 0.52 0.02 0.07 98.32 18:34:01 7 1.14 0.00 0.53 0.10 0.08 98.14 18:35:01 all 5.80 0.00 0.66 0.23 0.05 93.25 18:35:01 0 13.18 0.00 0.82 0.08 0.03 85.89 18:35:01 1 7.57 0.00 0.65 0.08 0.03 91.66 18:35:01 2 3.38 0.00 0.60 0.02 0.03 95.97 18:35:01 3 3.77 0.00 0.73 0.07 0.05 95.38 18:35:01 4 0.83 0.00 0.48 0.13 0.07 98.48 18:35:01 5 13.61 0.00 0.78 0.15 0.07 85.39 18:35:01 6 0.75 0.00 0.45 0.13 0.08 98.58 18:35:01 7 3.30 0.00 0.78 1.25 0.03 94.63 Average: all 11.52 0.00 2.54 2.08 0.08 83.79 Average: 0 13.28 0.00 2.49 2.60 0.07 81.55 Average: 1 18.39 0.00 3.29 4.05 0.08 74.19 Average: 2 9.63 0.00 2.38 0.46 0.08 87.44 Average: 3 10.52 0.00 2.48 3.05 0.06 83.88 Average: 4 11.25 0.00 2.81 1.34 0.08 84.51 Average: 5 10.77 0.00 2.27 0.53 0.07 86.36 Average: 6 8.51 0.00 2.09 0.70 0.07 88.63 Average: 7 9.85 0.00 2.49 3.88 0.07 83.70