---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39842 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 17G 139G 11% / 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 927 22220 0 9019 30784 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:3c:99:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe3c:99c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:03:c7:97 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-39842) 08/21/25 _x86_64_ (8 CPU) 17:27:14 LINUX RESTART (8 CPU) 17:28:01 tps rtps wtps bread/s bwrtn/s 17:29:01 86.74 3.83 82.90 63.32 28273.82 17:30:01 203.03 44.61 158.42 3528.75 41491.48 17:31:01 35.70 0.68 35.02 23.06 24587.14 17:32:01 331.89 26.46 305.43 3345.04 59200.27 17:33:01 295.95 1.05 294.90 67.46 123581.27 17:34:01 473.74 3.98 469.76 405.53 97507.35 17:35:01 183.40 1.23 182.17 96.12 28587.50 Average: 230.06 11.69 218.37 1075.59 57603.33 17:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:29:01 30122020 31706540 2817200 8.55 70864 1822988 1406756 4.14 852172 1671640 165416 17:30:01 28056528 30207588 4882692 14.82 90936 2350508 2892236 8.51 2440192 2109284 12624 17:31:01 27146260 29578044 5792960 17.59 94500 2621564 3211240 9.45 3156692 2288236 191564 17:32:01 27934764 31532640 5004456 15.19 112212 3736144 1545580 4.55 1483844 3121300 147420 17:33:01 22902044 31603452 10037176 30.47 194016 8486420 1546944 4.55 1475720 7881876 1931564 17:34:01 19275592 28319732 13663628 41.48 214408 8713948 13070992 38.46 5032548 7812340 15860 17:35:01 22689084 31462608 10250136 31.12 223328 8518516 1686472 4.96 2085928 7454892 25968 Average: 25446613 30630086 7492607 22.75 142895 5178584 3622889 10.66 2361014 4619938 355774 17:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 17:29:01 ens3 90.13 68.64 927.90 8.99 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 17:30:01 ens3 690.03 497.20 5744.58 120.24 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:31:01 ens3 344.15 255.13 1358.72 67.77 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 17:32:01 ens3 243.81 169.22 1735.10 54.74 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 lo 18.26 18.26 2.64 2.64 0.00 0.00 0.00 0.00 17:33:01 ens3 3769.14 2036.81 39976.71 149.53 0.00 0.00 0.00 0.00 17:33:01 br-34fe625efbec 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 vethe73473a 219.93 216.80 363.99 19.70 0.00 0.00 0.00 0.03 17:34:01 veth502a0bf 1.70 2.97 0.22 3.50 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 veth3f20239 28.70 29.20 10.74 4.26 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 28.38 28.38 3.97 3.97 0.00 0.00 0.00 0.00 17:35:01 ens3 5674.50 3393.47 51240.30 508.23 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 3.46 3.46 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 752.43 443.31 7174.43 61.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39842) 08/21/25 _x86_64_ (8 CPU) 17:27:14 LINUX RESTART (8 CPU) 17:28:01 CPU %user %nice %system %iowait %steal %idle 17:29:01 all 6.01 0.00 0.46 6.72 0.03 86.78 17:29:01 0 0.57 0.00 0.13 0.00 0.03 99.27 17:29:01 1 0.70 0.00 0.07 0.02 0.02 99.20 17:29:01 2 10.46 0.00 0.65 0.72 0.02 88.15 17:29:01 3 13.03 0.00 0.68 21.94 0.05 64.30 17:29:01 4 5.67 0.00 0.40 0.12 0.02 93.80 17:29:01 5 7.49 0.00 0.75 17.51 0.03 74.21 17:29:01 6 10.22 0.00 1.00 13.47 0.05 75.25 17:29:01 7 0.07 0.00 0.03 0.00 0.00 99.90 17:30:01 all 23.93 0.00 1.31 8.17 0.06 66.53 17:30:01 0 26.33 0.00 1.25 10.63 0.07 61.73 17:30:01 1 24.64 0.00 1.04 11.46 0.05 62.81 17:30:01 2 16.25 0.00 1.50 11.97 0.05 70.23 17:30:01 3 34.05 0.00 1.71 1.67 0.08 62.49 17:30:01 4 22.22 0.00 0.94 7.85 0.05 68.93 17:30:01 5 30.71 0.00 0.99 9.98 0.08 58.24 17:30:01 6 23.16 0.00 1.96 8.95 0.08 65.84 17:30:01 7 14.08 0.00 1.02 2.87 0.03 81.99 17:31:01 all 17.95 0.00 0.52 1.02 0.04 80.47 17:31:01 0 23.52 0.00 0.32 0.08 0.05 76.03 17:31:01 1 11.28 0.00 1.08 0.93 0.03 86.67 17:31:01 2 45.91 0.00 0.88 3.12 0.05 50.04 17:31:01 3 13.27 0.00 0.28 0.17 0.03 86.25 17:31:01 4 11.40 0.00 0.62 3.87 0.03 84.07 17:31:01 5 14.06 0.00 0.32 0.00 0.02 85.61 17:31:01 6 13.14 0.00 0.45 0.00 0.05 86.36 17:31:01 7 10.93 0.00 0.25 0.00 0.05 88.77 17:32:01 all 11.39 0.00 1.53 4.19 0.04 82.86 17:32:01 0 6.71 0.00 1.66 6.36 0.03 85.23 17:32:01 1 5.38 0.00 2.39 3.24 0.02 88.97 17:32:01 2 9.51 0.00 1.00 0.53 0.03 88.92 17:32:01 3 10.20 0.00 1.84 4.38 0.03 83.54 17:32:01 4 6.67 0.00 1.08 4.37 0.02 87.86 17:32:01 5 16.10 0.00 1.49 0.05 0.03 82.33 17:32:01 6 29.74 0.00 1.74 3.28 0.05 65.19 17:32:01 7 6.79 0.00 1.04 11.29 0.05 80.83 17:33:01 all 17.34 0.00 7.51 13.57 0.08 61.50 17:33:01 0 15.80 0.00 7.74 4.43 0.08 71.95 17:33:01 1 17.83 0.00 6.24 4.75 0.08 71.09 17:33:01 2 16.82 0.00 7.71 25.64 0.07 49.76 17:33:01 3 17.00 0.00 7.44 14.47 0.08 61.01 17:33:01 4 18.85 0.00 8.17 5.40 0.08 67.50 17:33:01 5 16.79 0.00 7.18 11.58 0.09 64.37 17:33:01 6 15.38 0.00 7.97 5.02 0.09 71.54 17:33:01 7 20.23 0.00 7.62 37.37 0.10 34.68 17:34:01 all 44.34 0.00 5.91 5.54 0.09 44.12 17:34:01 0 44.94 0.00 5.68 0.64 0.08 48.66 17:34:01 1 42.40 0.00 5.90 0.93 0.08 50.69 17:34:01 2 43.87 0.00 5.88 5.20 0.10 44.95 17:34:01 3 45.14 0.00 7.20 30.22 0.10 17.33 17:34:01 4 42.19 0.00 6.00 1.40 0.10 50.30 17:34:01 5 45.39 0.00 5.64 2.53 0.08 46.35 17:34:01 6 44.98 0.00 5.42 1.08 0.07 48.45 17:34:01 7 45.79 0.00 5.56 2.41 0.08 46.16 17:35:01 all 24.85 0.00 3.39 1.62 0.09 70.05 17:35:01 0 24.15 0.00 3.46 4.19 0.08 68.11 17:35:01 1 25.43 0.00 3.57 0.87 0.10 70.03 17:35:01 2 24.03 0.00 3.19 0.30 0.08 72.39 17:35:01 3 24.19 0.00 3.41 0.77 0.08 71.54 17:35:01 4 30.11 0.00 3.47 0.71 0.10 65.61 17:35:01 5 24.72 0.00 3.45 0.54 0.08 71.21 17:35:01 6 23.72 0.00 3.39 4.25 0.08 68.56 17:35:01 7 22.48 0.00 3.19 1.31 0.08 72.94 Average: all 20.80 0.00 2.93 5.82 0.06 70.39 Average: 0 20.26 0.00 2.87 3.76 0.06 73.04 Average: 1 18.20 0.00 2.89 3.17 0.06 75.69 Average: 2 23.82 0.00 2.96 6.75 0.06 66.41 Average: 3 22.38 0.00 3.21 10.49 0.07 63.86 Average: 4 19.53 0.00 2.94 3.39 0.06 74.08 Average: 5 22.15 0.00 2.82 6.02 0.06 68.95 Average: 6 22.90 0.00 3.12 5.16 0.07 68.75 Average: 7 17.15 0.00 2.66 7.82 0.06 72.32