---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16344 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 15G 140G 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 895 23655 0 7616 30816 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:c2:5f:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fec2:5f1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:df:c1:4d 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::42:8bff:fedf:c14d/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-16344) 11/29/25 _x86_64_ (8 CPU) 16:27:22 LINUX RESTART (8 CPU) 16:28:00 tps rtps wtps bread/s bwrtn/s 16:29:01 162.38 22.78 139.60 2267.43 62136.44 16:30:01 607.32 4.05 603.27 427.80 233363.37 16:31:01 161.76 0.22 161.54 28.80 47007.77 16:32:01 124.66 0.33 124.33 26.00 17770.50 16:33:01 7.67 0.03 7.63 3.60 255.02 16:34:02 6.58 0.00 6.58 0.00 185.84 16:35:01 3.61 0.00 3.61 0.00 91.36 16:36:01 9.95 0.00 9.95 0.00 269.02 16:37:01 15.51 0.00 15.51 0.00 174.77 16:38:01 55.54 1.25 54.29 97.58 2154.31 Average: 115.76 2.90 112.86 288.89 36443.63 16:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 26928684 31554776 6010536 18.25 97204 4758956 2214828 6.52 1043416 4536544 2982324 16:30:01 24062344 31151360 8876876 26.95 160884 7041716 6443348 18.96 1564364 6660464 10544 16:31:01 22300896 29559232 10638324 32.30 167152 7154988 8669636 25.51 3320760 6631576 1540 16:32:01 21805092 29393796 11134128 33.80 196748 7417272 8959340 26.36 3536252 6860244 4028 16:33:01 21788472 29378428 11150748 33.85 196936 7418384 8975344 26.41 3556536 6858768 320 16:34:02 21741216 29333244 11198004 34.00 197112 7420348 9044884 26.61 3601296 6860220 52 16:35:01 21729616 29322420 11209604 34.03 197244 7420736 9051356 26.63 3611740 6860420 284 16:36:01 21730432 29324172 11208788 34.03 197432 7421044 9045828 26.61 3611376 6860032 780 16:37:01 21733604 29328104 11205616 34.02 197620 7421784 9105684 26.79 3608652 6860216 328 16:38:01 24168208 31497884 8771012 26.63 199420 7155112 1673664 4.92 1512688 6610148 5428 Average: 22798856 29984342 10140364 30.79 180775 7063034 7318391 21.53 2896708 6559863 300563 16:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 lo 15.15 15.15 1.60 1.60 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 ens3 1088.90 589.20 30649.69 53.72 0.00 0.00 0.00 0.00 16:30:01 vethc313331 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 16:30:01 veth4409bb8 0.12 0.27 0.01 0.02 0.00 0.00 0.00 0.00 16:30:01 lo 1.73 1.73 0.23 0.23 0.00 0.00 0.00 0.00 16:30:01 veth6125408 0.12 0.25 0.01 0.02 0.00 0.00 0.00 0.00 16:31:01 vethc313331 11.66 21.05 0.98 327.91 0.00 0.00 0.00 0.03 16:31:01 veth4409bb8 4.05 5.40 0.71 0.81 0.00 0.00 0.00 0.00 16:31:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 16:31:01 br-da0bb67b6fc7 12.16 21.31 0.86 327.94 0.00 0.00 0.00 0.00 16:32:01 vethc313331 0.42 0.33 0.03 0.02 0.00 0.00 0.00 0.00 16:32:01 veth4409bb8 0.55 0.87 0.08 0.10 0.00 0.00 0.00 0.00 16:32:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 16:32:01 br-da0bb67b6fc7 0.55 0.35 0.03 0.02 0.00 0.00 0.00 0.00 16:33:01 vethc313331 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 veth4409bb8 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 16:33:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 16:33:01 br-da0bb67b6fc7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:02 vethc313331 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:34:02 veth4409bb8 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 16:34:02 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 16:34:02 br-da0bb67b6fc7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 vethc313331 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 veth4409bb8 0.17 0.36 0.01 0.02 0.00 0.00 0.00 0.00 16:35:01 lo 0.81 0.81 0.06 0.06 0.00 0.00 0.00 0.00 16:35:01 br-da0bb67b6fc7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 vethc313331 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 veth4409bb8 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 16:36:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 16:36:01 br-da0bb67b6fc7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 vethc313331 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 veth4409bb8 0.35 0.53 0.05 0.06 0.00 0.00 0.00 0.00 16:37:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 16:37:01 br-da0bb67b6fc7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 16:38:01 docker0 15.98 21.48 2.46 336.86 0.00 0.00 0.00 0.00 16:38:01 ens3 2115.36 1180.50 43988.14 177.81 0.00 0.00 0.00 0.00 Average: lo 3.03 3.03 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 1.60 2.15 0.25 33.68 0.00 0.00 0.00 0.00 Average: ens3 172.36 92.77 4314.68 10.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16344) 11/29/25 _x86_64_ (8 CPU) 16:27:22 LINUX RESTART (8 CPU) 16:28:00 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 14.00 0.00 3.22 1.73 0.05 81.00 16:29:01 0 28.86 0.00 4.15 5.55 0.07 61.38 16:29:01 1 12.97 0.00 3.11 0.35 0.07 83.51 16:29:01 2 8.87 0.00 2.29 0.05 0.02 88.78 16:29:01 3 8.88 0.00 3.74 0.35 0.03 87.00 16:29:01 4 6.26 0.00 2.88 2.93 0.03 87.90 16:29:01 5 5.92 0.00 3.06 3.11 0.03 87.87 16:29:01 6 28.65 0.00 3.40 0.51 0.07 67.37 16:29:01 7 11.58 0.00 3.09 0.97 0.05 84.31 16:30:01 all 14.24 0.00 6.04 18.55 0.06 61.11 16:30:01 0 15.11 0.00 5.99 10.22 0.07 68.62 16:30:01 1 13.62 0.00 5.73 23.10 0.05 57.50 16:30:01 2 14.41 0.00 5.99 4.07 0.05 75.48 16:30:01 3 14.32 0.00 5.94 23.22 0.07 56.45 16:30:01 4 15.57 0.00 5.33 12.80 0.05 66.25 16:30:01 5 14.92 0.00 6.47 29.18 0.08 49.34 16:30:01 6 13.45 0.00 6.10 37.92 0.07 42.46 16:30:01 7 12.47 0.00 6.86 8.02 0.07 72.59 16:31:01 all 25.91 0.00 3.15 2.02 0.08 68.85 16:31:01 0 27.18 0.00 3.37 0.85 0.07 68.53 16:31:01 1 25.37 0.00 2.94 0.50 0.08 71.10 16:31:01 2 22.17 0.00 3.44 3.36 0.08 70.95 16:31:01 3 21.55 0.00 2.69 0.50 0.07 75.19 16:31:01 4 29.83 0.00 3.42 3.40 0.08 63.27 16:31:01 5 24.17 0.00 3.39 2.13 0.07 70.25 16:31:01 6 26.52 0.00 2.82 0.60 0.08 69.97 16:31:01 7 30.44 0.00 3.09 4.80 0.08 61.58 16:32:01 all 10.54 0.00 1.91 0.96 0.07 86.53 16:32:01 0 7.56 0.00 1.49 0.05 0.07 90.83 16:32:01 1 9.41 0.00 1.83 0.02 0.05 88.70 16:32:01 2 11.38 0.00 2.02 2.19 0.07 84.34 16:32:01 3 8.87 0.00 1.45 0.03 0.07 89.58 16:32:01 4 11.60 0.00 2.39 0.44 0.08 85.49 16:32:01 5 9.91 0.00 1.88 0.70 0.08 87.43 16:32:01 6 14.72 0.00 2.28 3.07 0.08 79.84 16:32:01 7 10.89 0.00 1.93 1.17 0.07 85.94 16:33:01 all 1.80 0.00 0.37 0.03 0.07 97.72 16:33:01 0 1.12 0.00 0.55 0.03 0.08 98.21 16:33:01 1 1.44 0.00 0.37 0.02 0.07 98.11 16:33:01 2 1.98 0.00 0.40 0.02 0.07 97.53 16:33:01 3 3.03 0.00 0.26 0.03 0.08 96.59 16:33:01 4 1.65 0.00 0.32 0.02 0.03 97.98 16:33:01 5 1.47 0.00 0.32 0.07 0.08 98.06 16:33:01 6 2.00 0.00 0.50 0.10 0.08 97.31 16:33:01 7 1.70 0.00 0.30 0.00 0.05 97.95 16:34:02 all 2.71 0.00 0.49 0.02 0.08 96.71 16:34:02 0 2.21 0.00 0.70 0.00 0.08 97.01 16:34:02 1 3.24 0.00 0.64 0.00 0.07 96.05 16:34:02 2 2.43 0.00 0.37 0.02 0.07 97.11 16:34:02 3 3.68 0.00 0.51 0.00 0.05 95.76 16:34:02 4 2.62 0.00 0.40 0.00 0.07 96.91 16:34:02 5 2.61 0.00 0.50 0.00 0.08 96.81 16:34:02 6 2.09 0.00 0.40 0.12 0.10 97.29 16:34:02 7 2.72 0.00 0.32 0.02 0.08 96.86 16:35:01 all 1.56 0.00 0.36 0.02 0.09 97.97 16:35:01 0 1.46 0.00 0.36 0.00 0.08 98.10 16:35:01 1 1.05 0.00 0.42 0.02 0.10 98.41 16:35:01 2 0.92 0.00 0.31 0.00 0.10 98.67 16:35:01 3 4.62 0.00 0.49 0.02 0.05 94.83 16:35:01 4 1.68 0.00 0.34 0.00 0.08 97.90 16:35:01 5 1.05 0.00 0.29 0.02 0.10 98.54 16:35:01 6 0.76 0.00 0.36 0.10 0.10 98.67 16:35:01 7 0.97 0.00 0.34 0.03 0.10 98.56 16:36:01 all 1.75 0.00 0.43 0.03 0.07 97.72 16:36:01 0 1.90 0.00 0.70 0.03 0.08 97.28 16:36:01 1 1.24 0.00 0.27 0.00 0.07 98.42 16:36:01 2 2.23 0.00 0.47 0.00 0.07 97.23 16:36:01 3 1.94 0.00 0.42 0.02 0.07 97.56 16:36:01 4 1.70 0.00 0.30 0.00 0.07 97.93 16:36:01 5 1.36 0.00 0.37 0.00 0.07 98.21 16:36:01 6 1.96 0.00 0.38 0.13 0.08 97.44 16:36:01 7 1.67 0.00 0.52 0.02 0.07 97.73 16:37:01 all 1.44 0.00 0.35 0.03 0.08 98.10 16:37:01 0 1.17 0.00 0.38 0.00 0.07 98.38 16:37:01 1 1.91 0.00 0.40 0.00 0.07 97.63 16:37:01 2 2.19 0.00 0.40 0.02 0.07 97.33 16:37:01 3 0.90 0.00 0.47 0.02 0.08 98.53 16:37:01 4 1.17 0.00 0.30 0.07 0.08 98.38 16:37:01 5 0.94 0.00 0.23 0.02 0.08 98.73 16:37:01 6 1.54 0.00 0.35 0.13 0.07 97.91 16:37:01 7 1.69 0.00 0.32 0.02 0.07 97.91 16:38:01 all 5.74 0.00 0.97 0.19 0.05 93.06 16:38:01 0 2.01 0.00 1.05 0.15 0.05 96.74 16:38:01 1 2.26 0.00 0.75 0.03 0.07 96.89 16:38:01 2 1.32 0.00 0.85 0.05 0.05 97.73 16:38:01 3 15.46 0.00 1.00 0.13 0.05 83.35 16:38:01 4 17.70 0.00 1.64 0.15 0.05 80.46 16:38:01 5 1.78 0.00 0.90 0.03 0.03 97.25 16:38:01 6 2.91 0.00 0.82 0.08 0.05 96.14 16:38:01 7 2.51 0.00 0.73 0.87 0.05 95.84 Average: all 7.98 0.00 1.73 2.35 0.07 87.88 Average: 0 8.89 0.00 1.88 1.69 0.07 87.47 Average: 1 7.27 0.00 1.65 2.40 0.07 88.62 Average: 2 6.79 0.00 1.65 0.97 0.06 90.52 Average: 3 8.31 0.00 1.69 2.40 0.06 87.54 Average: 4 8.97 0.00 1.73 1.98 0.06 87.25 Average: 5 6.41 0.00 1.74 3.51 0.07 88.27 Average: 6 9.50 0.00 1.74 4.23 0.08 84.45 Average: 7 7.67 0.00 1.75 1.59 0.07 88.92