---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3763 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 13G 143G 9% / 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 865 26244 0 5056 30846 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:9c:3f:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe9c:3f7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:79:25:75 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::42:87ff:fe79:2575/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3763) 04/20/26 _x86_64_ (8 CPU) 13:36:27 LINUX RESTART (8 CPU) 13:37:01 tps rtps wtps bread/s bwrtn/s 13:38:01 163.24 28.05 135.19 1957.27 102750.87 13:39:01 391.08 10.30 380.78 453.60 113098.53 13:40:01 120.88 0.05 120.83 7.73 82224.70 13:41:01 98.77 0.02 98.75 4.27 14141.38 13:42:01 2.22 0.02 2.20 2.13 25.33 13:43:01 4.67 0.18 4.48 9.60 130.22 Average: 130.13 6.44 123.70 405.75 52058.70 13:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:38:01 29967684 31706020 2971536 9.02 74924 1968372 1367248 4.02 877508 1789732 295728 13:39:01 26265920 31643696 6673300 20.26 115456 5376552 1643732 4.84 1014804 5110468 897648 13:40:01 26931528 31500960 6007692 18.24 141664 4551700 1741324 5.12 1187820 4276760 52004 13:41:01 26960168 31657264 5979052 18.15 148928 4663888 1537764 4.52 1108556 4326384 408 13:42:01 26898860 31643472 6040360 18.34 148968 4663980 1554812 4.57 1120864 4326088 16 13:43:01 26897020 31595160 6042200 18.34 149260 4664932 1519016 4.47 1173140 4324696 528 Average: 27320197 31624429 5619023 17.06 129867 4314904 1560649 4.59 1080449 4025688 207722 13:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 97.28 74.65 1555.09 14.72 0.00 0.00 0.00 0.00 13:38:01 lo 3.13 3.13 0.34 0.34 0.00 0.00 0.00 0.00 13:39:01 docker0 259.12 403.15 13.88 6911.32 0.00 0.00 0.00 0.00 13:39:01 ens3 545.58 342.15 8419.02 25.97 0.00 0.00 0.00 0.00 13:39:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 13:40:01 docker0 25.95 37.53 4.18 587.22 0.00 0.00 0.00 0.00 13:40:01 ens3 58.51 44.61 592.19 10.05 0.00 0.00 0.00 0.00 13:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 veth9f31386 23.80 35.06 4.31 550.35 0.00 0.00 0.00 0.05 13:41:01 docker0 12.41 15.71 0.67 209.72 0.00 0.00 0.00 0.00 13:41:01 ens3 343.56 454.89 237.46 3449.70 0.00 0.00 0.00 0.00 13:41:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 ens3 425.90 451.89 28.35 3653.50 0.00 0.00 0.00 0.00 13:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 ens3 461.13 459.53 35.45 3668.92 0.00 0.00 0.00 0.00 13:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 49.57 76.05 3.12 1284.52 0.00 0.00 0.00 0.00 Average: ens3 321.99 304.62 1811.03 1803.91 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3763) 04/20/26 _x86_64_ (8 CPU) 13:36:27 LINUX RESTART (8 CPU) 13:37:01 CPU %user %nice %system %iowait %steal %idle 13:38:01 all 10.24 0.00 0.92 1.93 0.04 86.87 13:38:01 0 2.82 0.00 0.35 0.02 0.02 96.80 13:38:01 1 20.37 0.00 1.63 1.12 0.07 76.81 13:38:01 2 18.71 0.00 1.64 0.77 0.05 78.84 13:38:01 3 3.41 0.00 0.44 6.73 0.03 89.39 13:38:01 4 4.36 0.00 0.35 1.91 0.03 93.35 13:38:01 5 20.34 0.00 1.55 2.02 0.05 76.05 13:38:01 6 9.68 0.00 0.88 2.44 0.03 86.96 13:38:01 7 2.20 0.00 0.53 0.42 0.02 96.83 13:39:01 all 7.51 0.00 3.35 2.14 0.07 86.92 13:39:01 0 16.12 0.00 3.24 0.35 0.08 80.21 13:39:01 1 10.84 0.00 5.20 7.25 0.12 76.60 13:39:01 2 4.74 0.00 5.03 0.50 0.08 89.64 13:39:01 3 5.97 0.00 1.37 1.87 0.05 90.73 13:39:01 4 4.20 0.00 2.53 0.49 0.07 92.72 13:39:01 5 4.94 0.00 2.79 0.39 0.07 91.82 13:39:01 6 2.03 0.00 3.81 6.11 0.05 88.01 13:39:01 7 11.36 0.00 2.85 0.20 0.07 85.52 13:40:01 all 11.43 0.00 3.44 0.86 0.07 84.20 13:40:01 0 16.45 0.00 3.75 0.08 0.10 79.62 13:40:01 1 8.35 0.00 2.89 0.10 0.07 88.60 13:40:01 2 7.10 0.00 3.44 6.14 0.07 83.25 13:40:01 3 24.44 0.00 3.62 0.03 0.10 71.81 13:40:01 4 10.77 0.00 2.62 0.02 0.05 86.54 13:40:01 5 6.57 0.00 2.32 0.07 0.07 90.97 13:40:01 6 12.30 0.00 4.26 0.32 0.05 83.08 13:40:01 7 5.51 0.00 4.67 0.07 0.07 89.69 13:41:01 all 16.23 0.00 1.46 0.17 0.07 82.07 13:41:01 0 17.49 0.00 1.59 0.00 0.05 80.88 13:41:01 1 25.61 0.00 1.34 0.00 0.08 72.96 13:41:01 2 17.07 0.00 1.03 0.00 0.08 81.82 13:41:01 3 7.00 0.00 1.04 0.30 0.05 91.61 13:41:01 4 10.64 0.00 1.28 0.13 0.05 87.90 13:41:01 5 20.40 0.00 2.54 0.70 0.08 76.27 13:41:01 6 14.15 0.00 1.75 0.02 0.07 84.01 13:41:01 7 17.54 0.00 1.07 0.22 0.10 81.06 13:42:01 all 14.00 0.00 0.71 0.00 0.07 85.21 13:42:01 0 14.70 0.00 0.74 0.00 0.05 84.52 13:42:01 1 10.57 0.00 0.37 0.00 0.07 89.00 13:42:01 2 16.38 0.00 0.59 0.00 0.08 82.95 13:42:01 3 10.24 0.00 0.84 0.00 0.07 88.86 13:42:01 4 23.61 0.00 1.01 0.00 0.12 75.26 13:42:01 5 6.78 0.00 0.65 0.02 0.05 92.50 13:42:01 6 19.68 0.00 0.82 0.00 0.07 79.44 13:42:01 7 10.16 0.00 0.70 0.02 0.08 89.03 13:43:01 all 10.65 0.00 0.42 0.01 0.06 88.86 13:43:01 0 17.95 0.00 0.59 0.00 0.10 81.36 13:43:01 1 13.07 0.00 0.52 0.00 0.07 86.35 13:43:01 2 16.59 0.00 0.59 0.00 0.10 82.73 13:43:01 3 4.11 0.00 0.22 0.08 0.02 95.57 13:43:01 4 7.91 0.00 0.25 0.00 0.05 91.80 13:43:01 5 15.53 0.00 0.57 0.02 0.08 83.80 13:43:01 6 0.23 0.00 0.10 0.00 0.02 99.65 13:43:01 7 9.86 0.00 0.50 0.00 0.05 89.59 Average: all 11.68 0.00 1.72 0.85 0.06 85.69 Average: 0 14.24 0.00 1.70 0.08 0.07 83.91 Average: 1 14.81 0.00 1.98 1.40 0.08 81.73 Average: 2 13.44 0.00 2.05 1.23 0.08 83.20 Average: 3 9.17 0.00 1.25 1.50 0.05 88.02 Average: 4 10.21 0.00 1.34 0.43 0.06 87.96 Average: 5 12.44 0.00 1.74 0.54 0.07 85.22 Average: 6 9.68 0.00 1.93 1.48 0.05 86.87 Average: 7 9.43 0.00 1.72 0.15 0.06 88.63