---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7499 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 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 888 22093 0 9184 30823 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:ee:de:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:feee:de4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:9d:5b:ec 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::42:9dff:fe9d:5bec/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-7499) 10/30/25 _x86_64_ (8 CPU) 11:50:35 LINUX RESTART (8 CPU) 11:51:02 tps rtps wtps bread/s bwrtn/s 11:52:01 272.59 37.33 235.26 1291.77 75189.29 11:53:01 533.13 23.48 509.65 2685.29 322450.52 11:54:01 293.62 0.10 293.52 7.20 28759.74 11:55:01 176.19 7.25 168.94 1328.31 17531.88 11:56:01 70.10 0.42 69.69 18.53 22613.70 11:57:01 6.23 0.00 6.23 0.00 229.83 11:58:01 18.90 0.12 18.78 22.93 778.14 11:59:01 71.74 1.82 69.92 94.12 2633.43 Average: 180.12 8.75 171.37 679.76 58739.39 11:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:52:01 30027004 31654028 2912216 8.84 73948 1860592 1434640 4.22 905676 1708716 215240 11:53:01 23173892 31455552 9765328 29.65 160880 8137732 4627480 13.62 1200780 7905016 1452 11:54:01 20464884 28946984 12474336 37.87 175824 8321860 9932476 29.22 3978804 7754028 1996 11:55:01 19783024 28866396 13156196 39.94 206256 8842728 10265216 30.20 4178176 8171508 178548 11:56:01 19041804 28139416 13897416 42.19 208772 8850372 10991928 32.34 5231676 7854164 508 11:57:01 19026160 28128156 13913060 42.24 208864 8854200 10957436 32.24 5244044 7857084 548 11:58:01 19943752 28994100 12995468 39.45 209060 8811556 8608760 25.33 4405460 7805976 316 11:59:01 22636960 31572596 10302260 31.28 210800 8684908 1636176 4.81 1927388 7659808 10840 Average: 21762185 29719654 11177035 33.93 181800 7795494 7306764 21.50 3384000 7089538 51181 11:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 343.02 250.07 1906.74 66.75 0.00 0.00 0.00 0.00 11:52:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 veth10bc559 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 vethd5a3e2e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 1844.83 1033.28 59837.58 97.45 0.00 0.00 0.00 0.00 11:54:01 veth0988145 23.70 21.30 3.09 3.07 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 veth10bc559 10.70 15.20 0.97 325.28 0.00 0.00 0.00 0.03 11:54:01 veth90867c6 142.24 141.28 16.65 34.34 0.00 0.00 0.00 0.00 11:55:01 veth0988145 41.13 27.83 3.13 4.20 0.00 0.00 0.00 0.00 11:55:01 docker0 35.69 54.47 3.55 1423.95 0.00 0.00 0.00 0.00 11:55:01 veth10bc559 0.50 0.42 0.03 0.02 0.00 0.00 0.00 0.00 11:55:01 vethfbe298e 35.69 54.61 4.04 1423.96 0.00 0.00 0.00 0.12 11:56:01 veth0988145 48.11 35.51 4.87 5.40 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 veth10bc559 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:56:01 veth90867c6 892.78 894.50 98.78 202.68 0.00 0.00 0.00 0.02 11:57:01 veth0988145 48.08 36.91 4.91 5.34 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 veth10bc559 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 veth90867c6 6.53 9.43 1.54 0.72 0.00 0.00 0.00 0.00 11:58:01 veth0988145 39.59 27.38 3.10 4.03 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 veth90867c6 276.79 279.44 30.28 61.95 0.00 0.00 0.00 0.01 11:58:01 vethd5a3e2e 6.17 9.85 0.98 1.25 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 2393.42 1431.21 64475.91 195.63 0.00 0.00 0.00 0.00 11:59:01 lo 29.13 29.13 2.63 2.63 0.00 0.00 0.00 0.00 Average: docker0 4.47 6.82 0.45 178.36 0.00 0.00 0.00 0.00 Average: ens3 296.90 176.87 8064.75 24.24 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7499) 10/30/25 _x86_64_ (8 CPU) 11:50:35 LINUX RESTART (8 CPU) 11:51:02 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 11.52 0.00 1.00 2.18 0.05 85.25 11:52:01 0 9.72 0.00 1.03 0.20 0.03 89.01 11:52:01 1 22.47 0.00 1.68 0.56 0.10 75.18 11:52:01 2 2.24 0.00 0.32 0.02 0.02 97.41 11:52:01 3 14.22 0.00 1.22 1.49 0.07 83.00 11:52:01 4 4.40 0.00 1.24 3.75 0.05 90.56 11:52:01 5 7.64 0.00 0.51 10.76 0.03 81.06 11:52:01 6 18.02 0.00 0.87 0.43 0.05 80.63 11:52:01 7 13.45 0.00 1.07 0.27 0.07 85.14 11:53:01 all 20.53 0.00 9.26 11.61 0.11 58.48 11:53:01 0 20.35 0.00 9.28 1.93 0.10 68.34 11:53:01 1 25.84 0.00 8.91 16.62 0.12 48.51 11:53:01 2 20.14 0.00 9.21 3.23 0.12 67.30 11:53:01 3 19.02 0.00 10.07 12.52 0.14 58.26 11:53:01 4 20.52 0.00 8.00 2.29 0.08 69.11 11:53:01 5 20.24 0.00 9.34 5.79 0.08 64.54 11:53:01 6 21.05 0.00 8.91 6.49 0.08 63.47 11:53:01 7 17.07 0.00 10.44 44.44 0.12 27.92 11:54:01 all 37.89 0.00 4.50 1.68 0.12 55.81 11:54:01 0 36.29 0.00 4.57 1.09 0.13 57.91 11:54:01 1 40.83 0.00 4.42 2.13 0.12 52.50 11:54:01 2 39.34 0.00 4.55 1.23 0.12 54.77 11:54:01 3 38.78 0.00 4.52 1.36 0.12 55.22 11:54:01 4 37.09 0.00 4.45 4.23 0.13 54.09 11:54:01 5 40.27 0.00 4.91 0.37 0.12 54.33 11:54:01 6 40.70 0.00 4.62 1.63 0.12 52.94 11:54:01 7 29.89 0.00 3.97 1.41 0.12 64.61 11:55:01 all 7.03 0.00 1.62 0.76 0.07 90.53 11:55:01 0 5.49 0.00 1.21 0.17 0.05 93.09 11:55:01 1 9.59 0.00 1.70 0.42 0.08 88.21 11:55:01 2 6.90 0.00 1.83 0.25 0.08 90.94 11:55:01 3 6.56 0.00 1.77 2.41 0.07 89.19 11:55:01 4 13.62 0.00 2.04 0.27 0.07 84.00 11:55:01 5 3.45 0.00 1.91 2.14 0.08 92.41 11:55:01 6 5.76 0.00 1.46 0.35 0.08 92.35 11:55:01 7 4.88 0.00 1.04 0.05 0.05 93.98 11:56:01 all 10.33 0.00 1.76 0.50 0.07 87.34 11:56:01 0 9.69 0.00 1.96 0.22 0.08 88.05 11:56:01 1 11.91 0.00 1.78 0.44 0.08 85.79 11:56:01 2 9.08 0.00 1.81 1.61 0.07 87.43 11:56:01 3 12.33 0.00 1.12 0.30 0.07 86.18 11:56:01 4 9.82 0.00 1.78 0.24 0.07 88.10 11:56:01 5 9.77 0.00 1.78 0.20 0.05 88.20 11:56:01 6 8.68 0.00 2.17 0.99 0.08 88.08 11:56:01 7 11.35 0.00 1.67 0.02 0.07 86.90 11:57:01 all 1.68 0.00 0.30 0.08 0.04 97.91 11:57:01 0 2.12 0.00 0.28 0.05 0.03 97.51 11:57:01 1 1.69 0.00 0.32 0.02 0.03 97.95 11:57:01 2 1.60 0.00 0.35 0.00 0.05 97.99 11:57:01 3 1.12 0.00 0.32 0.22 0.03 98.31 11:57:01 4 1.47 0.00 0.45 0.33 0.07 97.67 11:57:01 5 1.54 0.00 0.13 0.03 0.03 98.26 11:57:01 6 1.47 0.00 0.32 0.00 0.03 98.18 11:57:01 7 2.37 0.00 0.25 0.02 0.05 97.31 11:58:01 all 2.11 0.00 0.70 0.07 0.05 97.08 11:58:01 0 1.60 0.00 0.70 0.02 0.03 97.65 11:58:01 1 1.42 0.00 0.47 0.03 0.03 98.05 11:58:01 2 2.46 0.00 0.63 0.08 0.05 96.78 11:58:01 3 2.54 0.00 0.97 0.03 0.07 96.39 11:58:01 4 2.93 0.00 1.01 0.22 0.05 95.79 11:58:01 5 2.25 0.00 0.47 0.08 0.05 97.15 11:58:01 6 1.39 0.00 0.77 0.03 0.05 97.76 11:58:01 7 2.26 0.00 0.60 0.00 0.05 97.09 11:59:01 all 6.93 0.00 0.75 0.22 0.04 92.06 11:59:01 0 13.38 0.00 1.07 0.08 0.05 85.42 11:59:01 1 4.16 0.00 0.60 0.03 0.02 95.19 11:59:01 2 13.97 0.00 0.90 0.08 0.05 85.00 11:59:01 3 0.65 0.00 0.53 0.03 0.02 98.76 11:59:01 4 3.79 0.00 0.85 1.24 0.05 94.07 11:59:01 5 0.95 0.00 0.37 0.03 0.02 98.63 11:59:01 6 14.35 0.00 0.85 0.20 0.05 84.54 11:59:01 7 4.16 0.00 0.77 0.08 0.02 94.97 Average: all 12.23 0.00 2.48 2.12 0.07 83.10 Average: 0 12.31 0.00 2.50 0.47 0.07 84.66 Average: 1 14.68 0.00 2.47 2.51 0.07 80.26 Average: 2 11.96 0.00 2.44 0.81 0.07 84.72 Average: 3 11.87 0.00 2.55 2.28 0.07 83.22 Average: 4 11.70 0.00 2.47 1.57 0.07 84.19 Average: 5 10.75 0.00 2.42 2.41 0.06 84.36 Average: 6 13.90 0.00 2.49 1.26 0.07 82.29 Average: 7 10.66 0.00 2.45 5.67 0.07 81.15