---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35143 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 13G 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 876 26497 0 4793 30834 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:22:b7:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe22:b7ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:9f:53:64 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:bdff:fe9f:5364/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35143) 08/13/25 _x86_64_ (8 CPU) 08:21:54 LINUX RESTART (8 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 338.59 74.10 264.49 5346.84 91290.12 08:24:01 197.02 19.61 177.40 2310.68 74319.75 08:25:01 371.44 2.72 368.72 399.93 108571.24 08:26:01 230.24 0.13 230.11 15.73 41423.76 08:27:01 9.95 0.25 9.70 19.06 363.94 08:28:01 60.76 1.82 58.94 94.12 2428.26 Average: 201.33 16.44 184.89 1364.39 53066.18 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 30162716 31603488 2776504 8.43 55852 1704288 1513468 4.45 943272 1558332 89704 08:24:01 27790116 31639928 5149104 15.63 102616 3983416 1607920 4.73 970236 3760748 1660524 08:25:01 26999616 31033380 5939604 18.03 116348 4163652 3547268 10.44 1683708 3793748 35304 08:26:01 26125924 31011024 6813296 20.68 159496 4909652 3640268 10.71 1804468 4479240 292196 08:27:01 25749368 30321976 7189852 21.83 159620 4605504 4436832 13.05 2494172 4171156 16 08:28:01 27164196 31604740 5775024 17.53 161332 4458488 1522144 4.48 1256048 4033344 11716 Average: 27331989 31202423 5607231 17.02 125877 3970833 2711317 7.98 1525317 3632761 348243 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 327.83 238.73 1674.71 75.47 0.00 0.00 0.00 0.00 08:24:01 br-db992042cc5d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 9.20 9.20 0.85 0.85 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 804.27 517.83 12832.37 43.84 0.00 0.00 0.00 0.00 08:25:01 veth63644f9 13.21 19.36 1.10 198.78 0.00 0.00 0.00 0.02 08:25:01 br-db992042cc5d 13.28 19.25 0.92 198.77 0.00 0.00 0.00 0.00 08:25:01 veth4042c70 151.82 172.64 27.90 26.65 0.00 0.00 0.00 0.00 08:25:01 vethd8057ba 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 08:26:01 veth63644f9 0.27 0.30 0.02 0.02 0.00 0.00 0.00 0.00 08:26:01 br-db992042cc5d 0.35 0.38 0.03 0.02 0.00 0.00 0.00 0.00 08:26:01 veth4042c70 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 vethd8057ba 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 08:27:01 veth63644f9 0.35 0.18 0.03 0.01 0.00 0.00 0.00 0.00 08:27:01 br-db992042cc5d 0.37 0.15 0.02 0.01 0.00 0.00 0.00 0.00 08:27:01 veth4042c70 416.98 419.60 104.69 46.07 0.00 0.00 0.00 0.01 08:27:01 vethd8057ba 0.22 0.25 0.02 0.76 0.00 0.00 0.00 0.00 08:28:01 lo 23.10 23.10 2.06 2.06 0.00 0.00 0.00 0.00 08:28:01 docker0 58.26 108.92 4.67 1384.83 0.00 0.00 0.00 0.00 08:28:01 ens3 1356.22 903.65 17009.96 148.97 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 9.71 18.15 0.78 230.81 0.00 0.00 0.00 0.00 Average: ens3 225.30 149.94 2834.87 24.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35143) 08/13/25 _x86_64_ (8 CPU) 08:21:54 LINUX RESTART (8 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 8.09 0.00 1.18 4.12 0.04 86.57 08:23:01 0 9.15 0.00 1.09 1.84 0.05 87.88 08:23:01 1 2.29 0.00 0.83 2.40 0.03 94.44 08:23:01 2 8.34 0.00 2.52 1.05 0.05 88.03 08:23:01 3 16.53 0.00 2.04 8.51 0.05 72.87 08:23:01 4 10.90 0.00 0.75 15.83 0.07 72.45 08:23:01 5 3.00 0.00 0.72 2.59 0.03 93.66 08:23:01 6 10.16 0.00 0.55 0.23 0.03 89.02 08:23:01 7 4.37 0.00 0.89 0.54 0.03 94.18 08:24:01 all 12.61 0.00 3.57 2.78 0.11 80.93 08:24:01 0 18.06 0.00 3.12 1.03 0.08 77.71 08:24:01 1 13.97 0.00 4.41 1.47 0.10 80.04 08:24:01 2 14.34 0.00 4.13 0.74 0.10 80.69 08:24:01 3 8.79 0.00 3.76 3.84 0.10 83.51 08:24:01 4 7.78 0.00 2.66 12.89 0.08 76.59 08:24:01 5 23.65 0.00 4.59 0.64 0.17 70.95 08:24:01 6 6.84 0.00 3.13 0.61 0.10 89.33 08:24:01 7 7.49 0.00 2.78 1.00 0.10 88.63 08:25:01 all 12.79 0.00 2.55 11.12 0.07 73.47 08:25:01 0 9.52 0.00 2.32 8.92 0.10 79.13 08:25:01 1 16.76 0.00 2.39 7.23 0.07 73.55 08:25:01 2 11.62 0.00 2.28 2.98 0.05 83.07 08:25:01 3 13.99 0.00 3.64 24.05 0.08 58.24 08:25:01 4 10.38 0.00 2.26 28.32 0.07 58.98 08:25:01 5 16.48 0.00 2.85 7.58 0.08 73.00 08:25:01 6 12.92 0.00 2.62 2.31 0.07 82.08 08:25:01 7 10.66 0.00 1.94 7.64 0.07 79.69 08:26:01 all 6.52 0.00 1.99 1.13 0.04 90.32 08:26:01 0 4.16 0.00 1.64 0.72 0.02 93.47 08:26:01 1 4.53 0.00 2.54 1.27 0.05 91.61 08:26:01 2 14.97 0.00 2.68 1.01 0.07 81.27 08:26:01 3 4.98 0.00 1.78 2.18 0.05 91.01 08:26:01 4 2.97 0.00 0.94 0.00 0.03 96.06 08:26:01 5 7.65 0.00 2.04 0.92 0.03 89.36 08:26:01 6 8.73 0.00 2.68 0.42 0.07 88.11 08:26:01 7 4.16 0.00 1.68 2.53 0.03 91.60 08:27:01 all 4.99 0.00 0.77 0.04 0.03 94.17 08:27:01 0 7.05 0.00 0.85 0.02 0.02 92.07 08:27:01 1 4.91 0.00 0.67 0.22 0.02 94.19 08:27:01 2 5.35 0.00 0.91 0.00 0.03 93.71 08:27:01 3 7.39 0.00 1.30 0.00 0.02 91.29 08:27:01 4 5.43 0.00 0.62 0.02 0.02 93.92 08:27:01 5 1.72 0.00 0.13 0.00 0.02 98.13 08:27:01 6 3.62 0.00 1.04 0.03 0.07 95.24 08:27:01 7 4.44 0.00 0.63 0.03 0.02 94.87 08:28:01 all 6.44 0.00 0.78 0.16 0.03 92.59 08:28:01 0 14.65 0.00 1.10 0.15 0.03 84.07 08:28:01 1 7.23 0.00 0.88 0.82 0.03 91.04 08:28:01 2 1.02 0.00 0.45 0.02 0.02 98.49 08:28:01 3 1.05 0.00 0.45 0.03 0.02 98.45 08:28:01 4 0.92 0.00 0.70 0.02 0.02 98.35 08:28:01 5 7.19 0.00 0.88 0.07 0.03 91.83 08:28:01 6 13.77 0.00 0.83 0.08 0.05 85.26 08:28:01 7 5.70 0.00 0.99 0.08 0.03 93.19 Average: all 8.57 0.00 1.80 3.22 0.05 86.36 Average: 0 10.42 0.00 1.68 2.11 0.05 85.73 Average: 1 8.25 0.00 1.94 2.24 0.05 87.52 Average: 2 9.27 0.00 2.16 0.97 0.05 87.55 Average: 3 8.78 0.00 2.16 6.42 0.05 82.59 Average: 4 6.39 0.00 1.32 9.50 0.05 82.74 Average: 5 9.93 0.00 1.87 1.96 0.06 86.18 Average: 6 9.35 0.00 1.81 0.61 0.06 88.17 Average: 7 6.13 0.00 1.48 1.97 0.05 90.37