---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47805 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 16G 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 876 23497 0 7792 30835 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:c7:d6:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fec7:d632/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:8b:92:79 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::42:13ff:fe8b:9279/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47805) 09/21/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 175.83 24.05 151.79 2397.56 37581.29 07:43:01 661.62 4.35 657.27 430.99 232501.25 07:44:01 123.70 0.38 123.31 46.26 36733.74 07:45:01 103.38 0.28 103.10 23.33 32501.92 07:46:01 80.02 1.80 78.22 93.98 24587.64 Average: 229.09 6.11 222.98 592.41 72898.87 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 26382932 31540552 6556288 19.90 97392 5280480 2522040 7.42 1058608 5057908 3416240 07:43:01 23816416 31101856 9122804 27.70 165156 7176536 7385788 21.73 1655808 6803912 4992 07:44:01 21843864 29602392 11095356 33.68 188720 7586752 9214124 27.11 3331828 7022844 76128 07:45:01 22243576 29965616 10695644 32.47 198232 7550844 7081476 20.84 2991136 6988616 224 07:46:01 24089324 31599528 8849896 26.87 200328 7327336 1587836 4.67 1411388 6785392 10504 Average: 23675222 30761989 9263998 28.12 169966 6984390 5558253 16.35 2089754 6531734 701618 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 17.01 17.01 1.80 1.80 0.00 0.00 0.00 0.00 07:42:01 ens3 1299.53 706.51 37966.71 62.46 0.00 0.00 0.00 0.00 07:43:01 veth778f2e8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth842503e 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 07:43:01 veth7765d46 0.12 0.23 0.01 0.02 0.00 0.00 0.00 0.00 07:43:01 veth5658e45 0.55 0.80 0.05 0.08 0.00 0.00 0.00 0.00 07:44:01 vethf2e9aa3 12.38 15.91 2.28 245.46 0.00 0.00 0.00 0.02 07:44:01 veth842503e 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 veth7765d46 90.62 90.32 15.82 18.43 0.00 0.00 0.00 0.00 07:44:01 veth5658e45 4.32 5.25 0.72 0.78 0.00 0.00 0.00 0.00 07:45:01 veth842503e 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 07:45:01 veth7765d46 72.67 72.45 13.55 19.81 0.00 0.00 0.00 0.00 07:45:01 veth5658e45 0.35 0.72 0.04 0.06 0.00 0.00 0.00 0.00 07:45:01 veth9ed4836 28.78 23.05 9.50 5.47 0.00 0.00 0.00 0.00 07:46:01 docker0 14.55 18.28 2.27 312.26 0.00 0.00 0.00 0.00 07:46:01 lo 28.36 28.36 2.85 2.85 0.00 0.00 0.00 0.00 07:46:01 ens3 2007.77 1150.49 45611.95 171.55 0.00 0.00 0.00 0.00 Average: docker0 2.92 3.67 0.46 62.66 0.00 0.00 0.00 0.00 Average: lo 4.90 4.90 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 335.44 184.80 8985.83 20.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47805) 09/21/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 14.99 0.00 3.79 2.44 0.04 78.73 07:42:01 0 23.82 0.00 4.56 1.16 0.05 70.40 07:42:01 1 8.11 0.00 3.11 0.14 0.02 88.63 07:42:01 2 7.22 0.00 3.22 0.97 0.03 88.55 07:42:01 3 7.87 0.00 3.53 0.41 0.03 88.16 07:42:01 4 7.34 0.00 4.03 6.16 0.05 82.42 07:42:01 5 12.43 0.00 3.26 7.81 0.05 76.46 07:42:01 6 35.36 0.00 5.27 2.40 0.10 56.87 07:42:01 7 17.81 0.00 3.38 0.49 0.05 78.26 07:43:01 all 14.54 0.00 5.79 17.70 0.07 61.90 07:43:01 0 13.36 0.00 6.29 10.29 0.07 69.98 07:43:01 1 13.13 0.00 5.43 6.98 0.07 74.39 07:43:01 2 14.21 0.00 5.74 15.05 0.08 64.91 07:43:01 3 16.26 0.00 6.13 11.73 0.08 65.79 07:43:01 4 12.95 0.00 6.27 27.25 0.07 53.47 07:43:01 5 15.94 0.00 5.32 17.71 0.05 60.98 07:43:01 6 15.81 0.00 5.66 14.12 0.10 64.30 07:43:01 7 14.61 0.00 5.43 38.50 0.07 41.40 07:44:01 all 29.39 0.00 3.72 2.08 0.09 64.73 07:44:01 0 29.16 0.00 3.52 0.62 0.08 66.62 07:44:01 1 28.53 0.00 3.62 1.19 0.08 66.58 07:44:01 2 31.70 0.00 4.15 0.35 0.07 63.72 07:44:01 3 31.28 0.00 3.33 2.04 0.08 63.27 07:44:01 4 29.31 0.00 4.39 3.57 0.07 62.66 07:44:01 5 31.68 0.00 3.66 0.44 0.10 64.12 07:44:01 6 34.81 0.00 4.41 8.01 0.08 52.69 07:44:01 7 18.75 0.00 2.71 0.38 0.08 78.07 07:45:01 all 6.38 0.00 1.53 1.97 0.06 90.07 07:45:01 0 6.65 0.00 1.77 0.59 0.07 90.92 07:45:01 1 7.23 0.00 1.36 0.08 0.07 91.25 07:45:01 2 5.66 0.00 1.47 0.30 0.07 92.50 07:45:01 3 6.75 0.00 1.41 0.42 0.05 91.38 07:45:01 4 5.40 0.00 1.68 0.71 0.08 92.13 07:45:01 5 6.51 0.00 1.52 1.59 0.05 90.32 07:45:01 6 6.42 0.00 1.51 9.18 0.05 82.84 07:45:01 7 6.37 0.00 1.46 2.93 0.05 89.19 07:46:01 all 6.58 0.00 0.74 2.31 0.03 90.34 07:46:01 0 1.72 0.00 0.75 11.27 0.03 86.23 07:46:01 1 4.69 0.00 0.65 0.13 0.03 94.49 07:46:01 2 13.75 0.00 0.84 1.72 0.03 83.66 07:46:01 3 0.53 0.00 0.53 0.18 0.02 98.73 07:46:01 4 19.79 0.00 1.33 0.55 0.03 78.29 07:46:01 5 0.80 0.00 0.48 0.03 0.02 98.67 07:46:01 6 10.55 0.00 0.92 4.38 0.05 84.10 07:46:01 7 0.77 0.00 0.47 0.18 0.02 98.56 Average: all 14.37 0.00 3.11 5.29 0.06 77.18 Average: 0 14.90 0.00 3.37 4.79 0.06 76.87 Average: 1 12.35 0.00 2.83 1.70 0.05 83.06 Average: 2 14.52 0.00 3.08 3.67 0.06 78.67 Average: 3 12.52 0.00 2.98 2.95 0.05 81.50 Average: 4 15.00 0.00 3.53 7.61 0.06 73.80 Average: 5 13.45 0.00 2.84 5.49 0.05 78.16 Average: 6 20.54 0.00 3.54 7.63 0.08 68.21 Average: 7 11.64 0.00 2.68 8.47 0.05 77.16