---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23567 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 12G 143G 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 874 26857 0 4434 30836 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:b5:bb:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:feb5:bb95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:c2:77:9b 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::42:63ff:fec2:779b/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-23567) 06/24/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:03 360.96 73.64 287.32 5297.83 73275.17 22:57:01 272.45 23.34 249.11 2762.01 107829.41 22:58:01 383.17 0.58 382.59 51.72 58826.33 22:59:01 24.40 0.00 24.40 0.00 32895.58 23:00:01 69.64 1.83 67.81 96.52 26326.95 Average: 221.79 19.86 201.93 1634.22 59509.07 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:03 30109656 31614480 2829564 8.59 59128 1761852 1478312 4.35 952844 1603084 146008 22:57:01 27796812 31523488 5142408 15.61 103060 3862892 3101512 9.13 1091732 3630292 1100 22:58:01 26274804 30509828 6664416 20.23 144260 4303112 4304040 12.66 2258440 3910228 900 22:59:01 26314988 30532668 6624232 20.11 144344 4286708 4271488 12.57 2234936 3892608 232 23:00:01 27438644 31519216 5500576 16.70 146600 4135636 1619304 4.76 1292808 3748852 35528 Average: 27586981 31139936 5352239 16.25 119478 3670040 2954931 8.69 1566152 3357013 36754 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:03 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:03 ens3 459.28 304.82 1661.74 78.70 0.00 0.00 0.00 0.00 22:57:01 veth4d1057c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth4f03b87 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 10.00 10.00 0.93 0.93 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth4d1057c 232.28 253.06 49.50 35.01 0.00 0.00 0.00 0.00 22:58:01 veth5e35078 180.60 179.94 26.72 41.54 0.00 0.00 0.00 0.00 22:58:01 veth16b9f02 0.53 0.57 0.35 1.17 0.00 0.00 0.00 0.00 22:58:01 lo 2.97 2.97 0.24 0.24 0.00 0.00 0.00 0.00 22:59:01 veth4d1057c 314.48 316.48 79.98 35.01 0.00 0.00 0.00 0.01 22:59:01 veth5e35078 319.20 317.61 40.76 81.86 0.00 0.00 0.00 0.01 22:59:01 veth16b9f02 2.90 2.57 1.86 4.99 0.00 0.00 0.00 0.00 22:59:01 lo 1.63 1.63 0.12 0.12 0.00 0.00 0.00 0.00 23:00:01 lo 3.53 3.53 0.34 0.34 0.00 0.00 0.00 0.00 23:00:01 docker0 51.79 69.34 4.09 302.17 0.00 0.00 0.00 0.00 23:00:01 ens3 1289.02 874.85 15078.62 146.15 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 10.43 13.96 0.82 60.84 0.00 0.00 0.00 0.00 Average: ens3 258.42 175.12 3034.74 29.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23567) 06/24/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:03 all 8.74 0.00 1.20 4.87 0.03 85.16 22:56:03 0 10.15 0.00 0.73 0.17 0.03 88.91 22:56:03 1 6.07 0.00 1.07 25.12 0.03 67.71 22:56:03 2 7.93 0.00 1.64 10.21 0.03 80.19 22:56:03 3 8.26 0.00 0.85 0.56 0.03 90.30 22:56:03 4 3.58 0.00 0.98 0.42 0.02 95.00 22:56:03 5 8.54 0.00 0.77 0.79 0.05 89.86 22:56:03 6 21.73 0.00 1.54 1.34 0.03 75.36 22:56:03 7 3.71 0.00 1.96 0.48 0.03 93.82 22:57:01 all 10.69 0.00 3.26 7.06 0.04 78.95 22:57:01 0 6.59 0.00 4.16 27.84 0.05 61.36 22:57:01 1 5.96 0.00 2.96 10.56 0.03 80.49 22:57:01 2 6.88 0.00 2.58 0.29 0.03 90.21 22:57:01 3 6.71 0.00 2.28 0.49 0.02 90.51 22:57:01 4 27.19 0.00 3.53 2.28 0.07 66.93 22:57:01 5 10.96 0.00 3.74 0.97 0.03 84.30 22:57:01 6 13.76 0.00 3.95 0.38 0.03 81.88 22:57:01 7 7.43 0.00 2.83 13.73 0.03 75.98 22:58:01 all 17.26 0.00 3.25 3.96 0.07 75.46 22:58:01 0 10.13 0.00 3.02 9.88 0.07 76.91 22:58:01 1 16.58 0.00 3.58 3.81 0.08 75.94 22:58:01 2 17.83 0.00 3.53 1.58 0.07 77.00 22:58:01 3 12.93 0.00 2.35 4.42 0.07 80.23 22:58:01 4 20.46 0.00 2.75 4.11 0.08 72.59 22:58:01 5 23.29 0.00 3.87 2.29 0.07 70.49 22:58:01 6 20.23 0.00 3.42 4.04 0.07 72.25 22:58:01 7 16.58 0.00 3.56 1.61 0.07 78.18 22:59:01 all 2.21 0.00 0.33 1.44 0.03 95.99 22:59:01 0 1.15 0.00 0.10 0.00 0.07 98.68 22:59:01 1 3.07 0.00 0.32 0.08 0.02 96.51 22:59:01 2 1.93 0.00 0.25 0.00 0.02 97.80 22:59:01 3 3.26 0.00 0.37 0.00 0.02 96.36 22:59:01 4 1.15 0.00 0.18 11.37 0.02 87.28 22:59:01 5 2.12 0.00 0.23 0.02 0.00 97.63 22:59:01 6 3.30 0.00 0.38 0.00 0.02 96.30 22:59:01 7 1.75 0.00 0.84 0.02 0.03 97.36 23:00:01 all 7.93 0.00 0.83 1.26 0.03 89.96 23:00:01 0 1.67 0.00 0.57 0.03 0.02 97.71 23:00:01 1 3.99 0.00 1.07 0.07 0.02 94.86 23:00:01 2 14.77 0.00 0.88 0.10 0.03 84.21 23:00:01 3 1.31 0.00 0.55 0.00 0.03 98.11 23:00:01 4 0.85 0.00 0.45 9.17 0.02 89.51 23:00:01 5 16.15 0.00 1.07 0.18 0.05 82.55 23:00:01 6 13.57 0.00 0.83 0.37 0.02 85.21 23:00:01 7 11.06 0.00 1.17 0.13 0.03 87.60 Average: all 9.35 0.00 1.76 3.69 0.04 85.16 Average: 0 5.93 0.00 1.69 7.42 0.05 84.91 Average: 1 7.13 0.00 1.79 7.90 0.04 83.15 Average: 2 9.88 0.00 1.77 2.45 0.04 85.87 Average: 3 6.49 0.00 1.27 1.09 0.03 91.11 Average: 4 10.52 0.00 1.56 5.49 0.04 82.38 Average: 5 12.20 0.00 1.92 0.85 0.04 84.99 Average: 6 14.51 0.00 2.01 1.23 0.03 82.22 Average: 7 8.11 0.00 2.06 3.12 0.04 86.67