---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16555 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 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 892 23794 0 7480 30819 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:7c:5f:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe7c:5f1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:3d:cc:10 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:e5ff:fe3d:cc10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16555) 11/30/25 _x86_64_ (8 CPU) 11:43:22 LINUX RESTART (8 CPU) 11:44:01 tps rtps wtps bread/s bwrtn/s 11:45:01 185.80 23.40 162.40 2313.60 76088.13 11:46:01 712.56 4.77 707.80 438.65 254768.68 11:47:01 16.36 0.00 16.36 0.00 1230.59 11:48:01 4.95 0.00 4.95 0.00 122.51 11:49:01 149.56 7.13 142.43 1314.31 13387.10 11:50:01 85.04 0.27 84.77 17.20 26526.51 11:51:01 7.43 0.00 7.43 0.00 199.70 11:52:01 41.73 0.08 41.64 11.60 602.97 Average: 150.44 4.46 145.98 511.88 46619.50 11:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 26804540 31518024 6134680 18.62 102368 4835820 2611076 7.68 1084676 4615484 3072600 11:46:01 23446584 30181232 9492636 28.82 164644 6651180 7203044 21.19 2677548 6161964 25256 11:47:01 23328332 30056316 9610888 29.18 165952 6644700 7504724 22.08 2814152 6141532 168 11:48:01 23264308 29993368 9674912 29.37 166148 6646048 7601592 22.37 2877260 6140512 584 11:49:01 22623128 29898376 10316092 31.32 192316 7112724 8070768 23.75 3088908 6505172 222836 11:50:01 22548488 29894716 10390732 31.55 199388 7170972 7944304 23.37 3433080 6230940 532 11:51:01 22542948 29890124 10396272 31.56 199540 7171532 7946916 23.38 3437948 6230836 588 11:52:01 23767000 31061284 9172220 27.85 200144 7127780 3006740 8.85 2326628 6161536 628 Average: 23540666 30311680 9398554 28.53 173812 6670094 6486146 19.08 2717525 6023497 415399 11:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 ens3 1033.68 615.18 30405.13 53.57 0.00 0.00 0.00 0.00 11:45:01 lo 14.40 14.40 1.35 1.35 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 veth1a67c7a 1.37 2.02 0.15 0.19 0.00 0.00 0.00 0.00 11:46:01 ens3 147.23 78.49 4636.60 8.66 0.00 0.00 0.00 0.00 11:46:01 veth794a073 0.57 0.78 0.04 0.04 0.00 0.00 0.00 0.00 11:46:01 veth2e463b0 2.75 2.53 0.31 0.31 0.00 0.00 0.00 0.00 11:47:01 veth1a67c7a 3.73 3.88 0.63 0.66 0.00 0.00 0.00 0.00 11:47:01 ens3 0.78 0.70 0.12 0.07 0.00 0.00 0.00 0.00 11:47:01 veth794a073 0.97 1.13 0.11 0.13 0.00 0.00 0.00 0.00 11:47:01 veth2e463b0 7.55 9.48 1.48 0.84 0.00 0.00 0.00 0.00 11:48:01 veth1a67c7a 0.37 0.58 0.04 0.06 0.00 0.00 0.00 0.00 11:48:01 ens3 0.82 0.88 0.12 0.48 0.00 0.00 0.00 0.00 11:48:01 veth794a073 3.18 5.00 0.52 0.57 0.00 0.00 0.00 0.00 11:48:01 veth2e463b0 106.93 109.18 12.83 25.71 0.00 0.00 0.00 0.00 11:49:01 veth1a67c7a 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 11:49:01 ens3 77.84 50.61 2084.69 5.32 0.00 0.00 0.00 0.00 11:49:01 veth794a073 3.03 4.77 0.47 0.48 0.00 0.00 0.00 0.00 11:49:01 veth2e463b0 39.59 42.43 5.19 8.95 0.00 0.00 0.00 0.00 11:50:01 veth1a67c7a 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 11:50:01 ens3 14.53 8.48 192.38 1.23 0.00 0.00 0.00 0.00 11:50:01 veth794a073 3.75 5.63 0.60 0.69 0.00 0.00 0.00 0.00 11:50:01 veth2e463b0 381.19 382.32 41.97 91.67 0.00 0.00 0.00 0.01 11:51:01 veth1a67c7a 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 0.80 0.75 0.14 0.29 0.00 0.00 0.00 0.00 11:51:01 veth794a073 5.28 7.32 0.77 0.92 0.00 0.00 0.00 0.00 11:51:01 veth2e463b0 321.60 322.93 35.46 76.46 0.00 0.00 0.00 0.01 11:52:01 veth1a67c7a 0.22 0.62 0.02 0.05 0.00 0.00 0.00 0.00 11:52:01 ens3 11.43 11.28 6.46 2.15 0.00 0.00 0.00 0.00 11:52:01 lo 29.53 29.53 2.60 2.60 0.00 0.00 0.00 0.00 11:52:01 docker0 35.59 56.51 3.57 1425.24 0.00 0.00 0.00 0.00 Average: veth1a67c7a 0.77 1.03 0.11 0.13 0.00 0.00 0.00 0.00 Average: ens3 160.87 95.79 4665.17 8.97 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 4.45 7.06 0.45 178.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16555) 11/30/25 _x86_64_ (8 CPU) 11:43:22 LINUX RESTART (8 CPU) 11:44:01 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 14.19 0.00 3.10 2.18 0.04 80.48 11:45:01 0 5.44 0.00 3.40 1.10 0.03 90.03 11:45:01 1 31.67 0.00 3.75 0.77 0.03 63.78 11:45:01 2 27.89 0.00 3.59 3.44 0.10 64.99 11:45:01 3 7.43 0.00 2.98 0.12 0.02 89.45 11:45:01 4 15.98 0.00 2.76 3.54 0.05 77.67 11:45:01 5 6.06 0.00 2.39 7.78 0.03 83.73 11:45:01 6 10.85 0.00 2.66 0.52 0.02 85.95 11:45:01 7 8.23 0.00 3.28 0.20 0.03 88.25 11:46:01 all 28.66 0.00 6.96 6.99 0.09 57.30 11:46:01 0 29.60 0.00 7.38 4.46 0.07 58.49 11:46:01 1 26.74 0.00 6.64 2.22 0.12 64.28 11:46:01 2 26.69 0.00 6.86 13.31 0.08 53.05 11:46:01 3 31.96 0.00 6.86 1.30 0.08 59.80 11:46:01 4 27.81 0.00 6.30 1.92 0.08 63.88 11:46:01 5 30.76 0.00 6.99 14.65 0.08 47.52 11:46:01 6 28.60 0.00 8.16 13.84 0.10 49.30 11:46:01 7 27.12 0.00 6.52 4.28 0.08 61.99 11:47:01 all 5.56 0.00 0.44 0.08 0.05 93.86 11:47:01 0 4.96 0.00 0.35 0.00 0.05 94.64 11:47:01 1 3.99 0.00 0.43 0.02 0.05 95.51 11:47:01 2 7.42 0.00 0.49 0.02 0.05 92.02 11:47:01 3 5.86 0.00 0.40 0.03 0.02 93.69 11:47:01 4 7.65 0.00 0.50 0.02 0.05 91.79 11:47:01 5 3.91 0.00 0.43 0.40 0.10 95.15 11:47:01 6 4.14 0.00 0.35 0.02 0.05 95.44 11:47:01 7 6.57 0.00 0.55 0.15 0.05 92.68 11:48:01 all 1.73 0.00 0.24 0.02 0.05 97.96 11:48:01 0 2.24 0.00 0.22 0.00 0.05 97.50 11:48:01 1 1.89 0.00 0.25 0.00 0.05 97.81 11:48:01 2 2.03 0.00 0.22 0.00 0.05 97.71 11:48:01 3 1.67 0.00 0.30 0.00 0.05 97.98 11:48:01 4 0.84 0.00 0.27 0.02 0.03 98.85 11:48:01 5 1.19 0.00 0.15 0.12 0.05 98.50 11:48:01 6 2.00 0.00 0.28 0.02 0.07 97.63 11:48:01 7 2.02 0.00 0.18 0.02 0.05 97.73 11:49:01 all 5.04 0.00 1.37 0.67 0.06 92.86 11:49:01 0 9.56 0.00 1.84 0.57 0.05 87.99 11:49:01 1 6.61 0.00 1.49 0.20 0.07 91.64 11:49:01 2 3.98 0.00 0.91 0.08 0.07 94.96 11:49:01 3 6.12 0.00 1.29 0.07 0.07 92.46 11:49:01 4 4.70 0.00 1.96 2.33 0.05 90.96 11:49:01 5 2.92 0.00 1.00 0.37 0.05 95.66 11:49:01 6 4.91 0.00 1.54 0.15 0.07 93.33 11:49:01 7 1.59 0.00 0.97 1.55 0.03 95.86 11:50:01 all 6.05 0.00 1.25 0.61 0.06 92.03 11:50:01 0 6.15 0.00 1.92 0.17 0.07 91.69 11:50:01 1 4.24 0.00 1.24 1.90 0.05 92.57 11:50:01 2 4.84 0.00 0.95 1.38 0.05 92.79 11:50:01 3 6.44 0.00 1.53 0.05 0.08 91.90 11:50:01 4 4.83 0.00 0.85 0.03 0.03 94.25 11:50:01 5 6.67 0.00 1.05 0.08 0.05 92.15 11:50:01 6 10.58 0.00 1.27 0.92 0.07 87.16 11:50:01 7 4.69 0.00 1.16 0.32 0.07 93.77 11:51:01 all 2.48 0.00 0.43 0.03 0.05 97.01 11:51:01 0 3.14 0.00 0.58 0.00 0.07 96.21 11:51:01 1 1.85 0.00 0.30 0.03 0.05 97.76 11:51:01 2 3.33 0.00 0.54 0.00 0.05 96.08 11:51:01 3 2.25 0.00 0.43 0.02 0.08 97.21 11:51:01 4 2.34 0.00 0.27 0.00 0.07 97.33 11:51:01 5 2.77 0.00 0.67 0.02 0.03 96.51 11:51:01 6 2.64 0.00 0.33 0.12 0.05 96.86 11:51:01 7 1.55 0.00 0.33 0.00 0.03 98.08 11:52:01 all 1.34 0.00 0.51 0.08 0.05 98.02 11:52:01 0 1.22 0.00 0.53 0.05 0.05 98.15 11:52:01 1 1.58 0.00 0.60 0.07 0.05 97.70 11:52:01 2 1.86 0.00 0.45 0.02 0.07 97.61 11:52:01 3 1.17 0.00 0.63 0.07 0.05 98.08 11:52:01 4 1.07 0.00 0.44 0.05 0.07 98.38 11:52:01 5 1.37 0.00 0.47 0.05 0.03 98.08 11:52:01 6 1.34 0.00 0.52 0.38 0.05 97.71 11:52:01 7 1.09 0.00 0.45 0.02 0.05 98.40 Average: all 8.11 0.00 1.78 1.32 0.06 88.73 Average: 0 7.76 0.00 2.02 0.79 0.05 89.37 Average: 1 9.80 0.00 1.83 0.65 0.06 87.66 Average: 2 9.71 0.00 1.74 2.26 0.06 86.23 Average: 3 7.84 0.00 1.80 0.20 0.06 90.11 Average: 4 8.13 0.00 1.66 0.99 0.05 89.16 Average: 5 6.91 0.00 1.63 2.91 0.05 88.49 Average: 6 8.10 0.00 1.88 1.98 0.06 87.98 Average: 7 6.59 0.00 1.68 0.81 0.05 90.88