---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29774 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 15G 141G 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 863 24128 0 7175 30848 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:38:78:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe38:783b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:ae:42:7a 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::42:6aff:feae:427a/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-29774) 07/22/25 _x86_64_ (8 CPU) 05:48:19 LINUX RESTART (8 CPU) 05:49:03 tps rtps wtps bread/s bwrtn/s 05:50:01 332.87 22.31 310.57 742.22 78475.02 05:51:01 670.39 22.26 648.13 2708.48 228040.39 05:52:01 15.35 0.08 15.26 15.33 3721.65 05:53:01 217.41 0.45 216.96 52.79 33996.73 05:54:01 42.07 0.02 42.05 2.27 786.00 Average: 255.09 8.93 246.16 703.94 68938.12 05:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30094224 31751296 2844996 8.64 76048 1884912 1359328 4.00 797284 1742060 224944 05:51:01 24238084 30729576 8701136 26.42 145384 6461312 7841084 23.07 2025220 6055928 132 05:52:01 22939408 29529928 9999812 30.36 146876 6559072 9234172 27.17 3309252 6051868 284 05:53:01 21964724 29097892 10974496 33.32 188156 7008276 9745624 28.67 3832120 6440872 3616 05:54:01 24081852 31061936 8857368 26.89 188720 6868236 3034472 8.93 1904664 6310504 240 Average: 24663658 30434126 8275562 25.12 149037 5756362 6242936 18.37 2373708 5320246 45843 05:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 172.19 122.07 1155.51 17.75 0.00 0.00 0.00 0.00 05:50:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 veth4abdbd2 0.57 0.77 0.03 0.05 0.00 0.00 0.00 0.00 05:51:01 vethcc26d21 0.22 0.40 0.01 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 vethb5736d3 1.60 1.65 0.16 0.17 0.00 0.00 0.00 0.00 05:52:01 veth4abdbd2 91.27 90.92 15.99 18.58 0.00 0.00 0.00 0.00 05:52:01 vethcc26d21 0.63 0.80 0.05 0.04 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 vethb5736d3 14.78 12.83 1.87 1.91 0.00 0.00 0.00 0.00 05:53:01 veth4abdbd2 74.65 74.35 14.29 20.13 0.00 0.00 0.00 0.00 05:53:01 vethcc26d21 1.17 1.08 2.44 2.83 0.00 0.00 0.00 0.00 05:53:01 docker0 73.85 138.43 5.46 1346.33 0.00 0.00 0.00 0.00 05:53:01 vethb5736d3 15.03 10.45 7.67 3.63 0.00 0.00 0.00 0.00 05:54:01 veth4abdbd2 0.10 0.30 0.01 0.02 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 veth0b3442d 303.25 327.16 69.64 47.11 0.00 0.00 0.00 0.01 05:54:01 ens3 2021.43 1228.84 41155.84 159.50 0.00 0.00 0.00 0.00 Average: veth4abdbd2 33.54 33.49 6.10 7.81 0.00 0.00 0.00 0.00 Average: docker0 14.87 27.87 1.10 271.06 0.00 0.00 0.00 0.00 Average: veth0b3442d 61.06 65.88 14.02 9.49 0.00 0.00 0.00 0.00 Average: ens3 330.90 198.34 8120.05 18.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29774) 07/22/25 _x86_64_ (8 CPU) 05:48:19 LINUX RESTART (8 CPU) 05:49:03 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 9.65 0.00 0.81 2.69 0.03 86.82 05:50:01 0 6.11 0.00 0.31 0.17 0.02 93.39 05:50:01 1 6.15 0.00 0.80 15.41 0.03 77.61 05:50:01 2 0.22 0.00 0.17 0.19 0.02 99.40 05:50:01 3 26.40 0.00 1.66 1.05 0.05 70.83 05:50:01 4 9.72 0.00 0.76 0.31 0.02 89.19 05:50:01 5 24.46 0.00 1.47 0.76 0.05 73.26 05:50:01 6 3.28 0.00 0.28 0.14 0.02 96.29 05:50:01 7 0.85 0.00 1.00 3.56 0.02 94.57 05:51:01 all 22.13 0.00 8.98 7.04 0.10 61.76 05:51:01 0 22.65 0.00 8.76 1.40 0.08 67.10 05:51:01 1 22.51 0.00 8.60 2.22 0.08 66.59 05:51:01 2 23.03 0.00 9.81 16.23 0.10 50.83 05:51:01 3 20.42 0.00 8.97 6.52 0.10 63.99 05:51:01 4 23.37 0.00 9.22 7.69 0.10 59.62 05:51:01 5 21.90 0.00 8.55 2.84 0.08 66.62 05:51:01 6 20.76 0.00 9.14 16.74 0.10 53.25 05:51:01 7 22.37 0.00 8.78 2.77 0.10 65.98 05:52:01 all 22.74 0.00 1.72 0.09 0.07 75.38 05:52:01 0 18.87 0.00 1.33 0.02 0.07 79.72 05:52:01 1 22.49 0.00 1.54 0.00 0.07 75.90 05:52:01 2 29.29 0.00 2.24 0.03 0.08 68.36 05:52:01 3 16.57 0.00 1.19 0.00 0.05 82.19 05:52:01 4 22.69 0.00 1.87 0.17 0.08 75.19 05:52:01 5 24.47 0.00 1.89 0.43 0.07 73.14 05:52:01 6 27.26 0.00 1.98 0.00 0.07 70.70 05:52:01 7 20.25 0.00 1.74 0.03 0.07 77.91 05:53:01 all 11.94 0.00 2.90 1.09 0.06 84.01 05:53:01 0 9.25 0.00 2.48 0.49 0.05 87.73 05:53:01 1 19.47 0.00 3.38 0.25 0.07 76.83 05:53:01 2 15.46 0.00 3.47 2.88 0.07 78.13 05:53:01 3 11.12 0.00 2.38 0.30 0.05 86.16 05:53:01 4 15.00 0.00 2.88 0.25 0.05 81.82 05:53:01 5 9.15 0.00 3.09 4.27 0.07 83.42 05:53:01 6 7.27 0.00 2.60 0.03 0.05 90.05 05:53:01 7 8.78 0.00 2.95 0.27 0.05 87.94 05:54:01 all 1.68 0.00 0.73 0.09 0.04 97.47 05:54:01 0 2.14 0.00 0.85 0.07 0.05 96.90 05:54:01 1 1.80 0.00 0.70 0.02 0.05 97.43 05:54:01 2 1.84 0.00 0.80 0.03 0.05 97.27 05:54:01 3 1.51 0.00 0.86 0.03 0.05 97.55 05:54:01 4 1.99 0.00 0.68 0.12 0.05 97.16 05:54:01 5 1.49 0.00 0.65 0.13 0.03 97.70 05:54:01 6 1.32 0.00 0.60 0.27 0.03 97.78 05:54:01 7 1.34 0.00 0.72 0.02 0.05 97.88 Average: all 13.63 0.00 3.03 2.18 0.06 81.10 Average: 0 11.82 0.00 2.75 0.43 0.05 84.95 Average: 1 14.52 0.00 3.00 3.50 0.06 78.91 Average: 2 14.02 0.00 3.30 3.86 0.06 78.76 Average: 3 15.12 0.00 3.01 1.58 0.06 80.23 Average: 4 14.56 0.00 3.08 1.70 0.06 80.59 Average: 5 16.23 0.00 3.13 1.69 0.06 78.89 Average: 6 12.00 0.00 2.92 3.42 0.05 81.61 Average: 7 10.75 0.00 3.03 1.31 0.06 84.84