---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22448 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 11G 144G 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 872 28136 0 3157 30847 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:28:81:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe28:812b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:ce:29:2f 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::42:22ff:fece:292f/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-22448) 06/20/25 _x86_64_ (8 CPU) 03:27:49 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 345.87 73.81 272.06 5316.89 96159.55 03:30:01 180.86 19.68 161.18 473.71 74776.67 03:31:01 43.44 0.98 42.46 53.72 33903.28 03:32:01 52.99 3.28 49.71 453.66 11715.91 03:33:01 106.72 0.55 106.17 39.06 27310.51 03:34:01 43.98 1.35 42.63 67.32 6656.09 Average: 128.98 16.61 112.37 1067.50 41756.10 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30142120 31624492 2797100 8.49 58900 1741504 1492192 4.39 935492 1585752 126492 03:30:01 28589556 30440232 4349664 13.21 84884 2064356 3182552 9.36 2161528 1868820 18572 03:31:01 28237256 30169132 4701964 14.27 88980 2138212 2817592 8.29 2465344 1910748 6752 03:32:01 27774508 30077188 5164712 15.68 95052 2493132 3045604 8.96 2652932 2162480 29788 03:33:01 27302732 30051248 5636488 17.11 101780 2922660 2938628 8.65 2702180 2563756 28980 03:34:01 28830892 31604916 4108328 12.47 105732 2943412 1473540 4.34 1169084 2570532 13400 Average: 28479511 30661201 4459709 13.54 89221 2383879 2491685 7.33 2014427 2110348 37331 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:29:01 ens3 506.03 344.62 1648.30 81.30 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:30:01 ens3 355.55 287.82 3260.44 50.99 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 563.39 338.81 1090.52 111.65 0.00 0.00 0.00 0.00 03:32:01 docker0 3.85 11.63 0.21 39.53 0.00 0.00 0.00 0.00 03:32:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 ens3 482.94 277.25 1505.94 88.03 0.00 0.00 0.00 0.00 03:33:01 docker0 7.98 23.93 0.43 80.01 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 644.53 367.61 399.58 145.23 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 16.20 16.20 1.47 1.47 0.00 0.00 0.00 0.00 03:34:01 ens3 200.10 156.56 260.99 60.74 0.00 0.00 0.00 0.00 Average: docker0 1.97 5.93 0.11 19.92 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 458.75 295.45 1361.02 89.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22448) 06/20/25 _x86_64_ (8 CPU) 03:27:49 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.55 0.00 1.31 6.29 0.04 83.82 03:29:01 0 3.41 0.00 0.52 2.61 0.03 93.43 03:29:01 1 24.51 0.00 1.94 2.73 0.05 70.77 03:29:01 2 6.10 0.00 0.94 0.87 0.05 92.04 03:29:01 3 12.72 0.00 2.38 4.36 0.05 80.50 03:29:01 4 8.30 0.00 0.89 0.95 0.02 89.84 03:29:01 5 5.08 0.00 2.22 1.96 0.03 90.71 03:29:01 6 4.52 0.00 0.87 9.64 0.03 84.93 03:29:01 7 3.74 0.00 0.72 27.21 0.05 68.28 03:30:01 all 18.51 0.00 1.00 3.67 0.05 76.76 03:30:01 0 11.42 0.00 0.50 0.02 0.03 88.03 03:30:01 1 29.19 0.00 1.92 0.93 0.07 67.89 03:30:01 2 29.19 0.00 1.12 1.77 0.07 67.84 03:30:01 3 31.24 0.00 0.97 0.22 0.07 67.50 03:30:01 4 8.04 0.00 0.35 0.10 0.03 91.47 03:30:01 5 12.53 0.00 1.44 3.26 0.03 82.73 03:30:01 6 14.51 0.00 0.69 3.39 0.07 81.35 03:30:01 7 12.03 0.00 0.99 19.74 0.05 67.20 03:31:01 all 36.62 0.00 1.00 1.16 0.07 61.15 03:31:01 0 54.58 0.00 1.78 0.22 0.08 43.34 03:31:01 1 34.98 0.00 0.88 0.03 0.07 64.03 03:31:01 2 34.66 0.00 0.73 0.28 0.10 64.22 03:31:01 3 45.14 0.00 0.98 0.08 0.07 53.72 03:31:01 4 29.99 0.00 0.92 0.02 0.07 69.00 03:31:01 5 34.46 0.00 0.77 0.87 0.05 63.85 03:31:01 6 28.10 0.00 1.22 7.76 0.05 62.86 03:31:01 7 31.05 0.00 0.68 0.00 0.05 68.21 03:32:01 all 32.62 0.00 1.50 0.55 0.07 65.27 03:32:01 0 31.59 0.00 1.49 0.47 0.05 66.40 03:32:01 1 54.07 0.00 1.26 0.02 0.10 44.55 03:32:01 2 28.35 0.00 1.68 3.47 0.07 66.44 03:32:01 3 35.52 0.00 1.21 0.18 0.08 63.01 03:32:01 4 38.48 0.00 1.76 0.10 0.08 59.57 03:32:01 5 21.73 0.00 1.46 0.03 0.07 76.71 03:32:01 6 24.93 0.00 1.75 0.02 0.07 73.23 03:32:01 7 26.30 0.00 1.36 0.07 0.07 72.21 03:33:01 all 24.73 0.00 2.16 1.41 0.08 71.63 03:33:01 0 27.09 0.00 2.13 2.65 0.08 68.05 03:33:01 1 21.84 0.00 2.18 0.54 0.07 75.38 03:33:01 2 24.14 0.00 1.71 0.05 0.07 74.04 03:33:01 3 27.99 0.00 1.90 0.44 0.08 69.59 03:33:01 4 26.89 0.00 2.81 0.72 0.07 69.51 03:33:01 5 24.12 0.00 2.16 4.36 0.10 69.26 03:33:01 6 18.80 0.00 2.18 0.00 0.05 78.97 03:33:01 7 26.94 0.00 2.25 2.54 0.08 68.19 03:34:01 all 11.64 0.00 1.24 0.43 0.04 86.65 03:34:01 0 26.96 0.00 1.72 0.57 0.05 70.71 03:34:01 1 8.26 0.00 1.40 0.03 0.03 90.27 03:34:01 2 5.40 0.00 1.02 0.75 0.05 92.78 03:34:01 3 7.30 0.00 1.12 1.42 0.05 90.11 03:34:01 4 3.66 0.00 1.05 0.02 0.03 95.24 03:34:01 5 7.50 0.00 0.85 0.38 0.03 91.24 03:34:01 6 5.47 0.00 1.00 0.02 0.03 93.47 03:34:01 7 28.57 0.00 1.77 0.28 0.07 69.31 Average: all 22.11 0.00 1.37 2.25 0.06 74.22 Average: 0 25.84 0.00 1.36 1.09 0.06 71.66 Average: 1 28.80 0.00 1.60 0.71 0.06 68.82 Average: 2 21.31 0.00 1.20 1.20 0.07 76.23 Average: 3 26.66 0.00 1.43 1.12 0.07 70.73 Average: 4 19.21 0.00 1.29 0.32 0.05 79.12 Average: 5 17.55 0.00 1.48 1.81 0.05 79.11 Average: 6 16.05 0.00 1.29 3.47 0.05 79.14 Average: 7 21.44 0.00 1.29 8.30 0.06 68.90