---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6092 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 862 27825 0 3478 30854 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:fd:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:feb5:fd1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:3f:68:01 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:e7ff:fe3f:6801/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6092) 04/25/26 _x86_64_ (8 CPU) 20:25:21 LINUX RESTART (8 CPU) 20:26:02 tps rtps wtps bread/s bwrtn/s 20:27:01 202.41 22.37 180.04 460.67 100201.19 20:28:01 70.05 2.40 67.66 107.05 24669.22 20:29:01 11.50 0.22 11.28 7.60 1455.51 20:30:01 145.44 3.57 141.88 468.59 35094.02 20:31:01 77.00 31.79 45.21 2416.13 12499.52 20:32:01 253.06 3.35 249.71 132.91 4801.20 Average: 126.36 10.58 115.78 599.19 29589.88 20:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29542336 31324196 3396884 10.31 81104 2001844 2012304 5.92 1252236 1836780 187496 20:28:01 28086592 30055856 4852628 14.73 85776 2178708 3050436 8.98 2573392 1956048 8336 20:29:01 28255476 30259684 4683744 14.22 87588 2210096 2953324 8.69 2398800 1957772 3248 20:30:01 27781844 30531948 5157376 15.66 98772 2929172 2265264 6.66 2212408 2580092 18260 20:31:01 27658628 30740932 5280592 16.03 101540 3253092 2181628 6.42 2071948 2835624 51636 20:32:01 28451364 31549332 4487856 13.62 104360 3265916 1496336 4.40 1315996 2800080 25448 Average: 28296040 30743658 4643180 14.10 93190 2639805 2326549 6.85 1970797 2327733 49071 20:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 20:27:01 ens3 192.15 147.81 2223.36 30.38 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 550.49 415.36 2825.39 119.25 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 20:29:01 ens3 207.81 131.59 424.00 41.77 0.00 0.00 0.00 0.00 20:30:01 docker0 5.78 12.86 0.47 184.70 0.00 0.00 0.00 0.00 20:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:30:01 ens3 382.25 247.89 1902.88 84.16 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 ens3 516.26 377.79 3106.91 93.21 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 20:32:01 ens3 321.08 216.75 100.95 86.81 0.00 0.00 0.00 0.00 Average: docker0 0.97 2.15 0.08 30.87 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 362.14 256.50 1762.60 76.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6092) 04/25/26 _x86_64_ (8 CPU) 20:25:21 LINUX RESTART (8 CPU) 20:26:02 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 13.53 0.00 0.94 1.75 0.04 83.74 20:27:01 0 15.17 0.00 1.05 0.07 0.02 83.69 20:27:01 1 12.38 0.00 0.71 0.17 0.03 86.70 20:27:01 2 22.08 0.00 1.71 0.56 0.03 75.61 20:27:01 3 5.76 0.00 0.83 0.95 0.03 92.43 20:27:01 4 8.23 0.00 0.41 0.15 0.02 91.19 20:27:01 5 7.16 0.00 0.27 5.97 0.03 86.56 20:27:01 6 12.96 0.00 0.97 4.23 0.09 81.75 20:27:01 7 24.48 0.00 1.49 1.94 0.05 72.04 20:28:01 all 40.32 0.00 1.22 0.22 0.06 58.17 20:28:01 0 38.15 0.00 1.42 0.07 0.07 60.30 20:28:01 1 41.22 0.00 1.17 0.25 0.07 57.29 20:28:01 2 46.21 0.00 1.40 0.25 0.07 52.07 20:28:01 3 50.69 0.00 1.56 0.70 0.07 46.99 20:28:01 4 48.85 0.00 1.04 0.02 0.07 50.03 20:28:01 5 39.48 0.00 0.82 0.02 0.05 59.63 20:28:01 6 28.03 0.00 1.09 0.08 0.05 70.75 20:28:01 7 29.98 0.00 1.30 0.33 0.07 68.32 20:29:01 all 37.27 0.00 1.05 0.03 0.06 61.59 20:29:01 0 52.48 0.00 1.10 0.03 0.07 46.32 20:29:01 1 38.82 0.00 0.77 0.02 0.07 60.33 20:29:01 2 38.85 0.00 1.53 0.07 0.07 59.48 20:29:01 3 30.41 0.00 0.75 0.00 0.05 68.79 20:29:01 4 40.65 0.00 1.47 0.00 0.07 57.81 20:29:01 5 36.22 0.00 1.12 0.02 0.07 62.58 20:29:01 6 26.82 0.00 0.94 0.07 0.07 72.11 20:29:01 7 33.86 0.00 0.77 0.00 0.07 65.31 20:30:01 all 22.84 0.00 2.86 0.61 0.07 73.61 20:30:01 0 17.09 0.00 2.40 0.87 0.07 79.57 20:30:01 1 27.17 0.00 3.01 0.17 0.07 69.59 20:30:01 2 23.34 0.00 3.25 0.84 0.08 72.49 20:30:01 3 21.57 0.00 3.83 0.81 0.07 73.72 20:30:01 4 20.81 0.00 2.98 0.40 0.07 75.74 20:30:01 5 24.32 0.00 3.04 0.03 0.07 72.54 20:30:01 6 24.72 0.00 1.86 0.82 0.07 72.52 20:30:01 7 23.72 0.00 2.52 0.96 0.08 72.71 20:31:01 all 32.01 0.00 1.74 0.35 0.06 65.84 20:31:01 0 31.35 0.00 1.94 0.08 0.07 66.57 20:31:01 1 40.12 0.00 2.62 0.44 0.07 56.76 20:31:01 2 34.71 0.00 1.73 0.57 0.05 62.94 20:31:01 3 32.27 0.00 1.39 0.45 0.07 65.82 20:31:01 4 31.60 0.00 1.44 0.49 0.05 66.43 20:31:01 5 38.69 0.00 1.24 0.22 0.07 59.79 20:31:01 6 28.99 0.00 1.28 0.07 0.07 69.60 20:31:01 7 18.39 0.00 2.24 0.52 0.05 78.79 20:32:01 all 25.27 0.00 1.07 0.55 0.05 73.06 20:32:01 0 16.43 0.00 0.62 0.00 0.03 82.92 20:32:01 1 32.20 0.00 0.65 0.10 0.03 67.02 20:32:01 2 16.66 0.00 1.25 0.05 0.07 81.97 20:32:01 3 31.44 0.00 1.05 1.05 0.07 66.39 20:32:01 4 23.64 0.00 1.29 0.18 0.03 74.85 20:32:01 5 26.81 0.00 1.67 2.87 0.03 68.62 20:32:01 6 31.28 0.00 1.01 0.08 0.05 67.58 20:32:01 7 23.70 0.00 1.07 0.07 0.05 75.12 Average: all 28.59 0.00 1.48 0.58 0.06 69.29 Average: 0 28.49 0.00 1.42 0.19 0.05 69.85 Average: 1 32.04 0.00 1.49 0.19 0.06 66.23 Average: 2 30.34 0.00 1.81 0.39 0.06 67.40 Average: 3 28.75 0.00 1.57 0.66 0.06 68.96 Average: 4 29.02 0.00 1.44 0.21 0.05 69.28 Average: 5 28.84 0.00 1.36 1.51 0.05 68.23 Average: 6 25.52 0.00 1.19 0.88 0.06 72.35 Average: 7 25.70 0.00 1.57 0.63 0.06 72.05