---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17353 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 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 869 27174 0 4123 30843 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:ed:2c:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:feed:2c82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:b0:24:8d 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::42:8bff:feb0:248d/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-17353) 02/16/26 _x86_64_ (8 CPU) 12:03:52 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 380.79 74.04 306.75 5320.18 101901.55 12:06:01 218.56 18.96 199.60 452.19 78704.48 12:07:01 36.83 5.57 31.26 462.72 30376.40 12:08:01 125.89 3.02 122.88 431.59 57941.49 12:09:01 108.38 0.22 108.17 1.73 10015.93 12:10:01 49.94 0.18 49.76 1.47 5275.39 12:11:01 109.48 0.43 109.05 40.39 8079.19 Average: 147.12 14.63 132.49 958.60 41756.73 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 30094864 31631840 2844356 8.64 67420 1780504 1488084 4.38 916292 1639260 169744 12:06:01 29038248 31013280 3900972 11.84 90532 2177212 2255136 6.64 1574268 1999600 27220 12:07:01 28364204 30625088 4575016 13.89 91836 2456360 2308784 6.79 2183712 2054084 219220 12:08:01 27120784 30296132 5818436 17.66 110500 3325804 2748496 8.09 2784880 2629364 64652 12:09:01 26576944 30012000 6362276 19.32 141324 3499652 3054656 8.99 3090896 2802680 31904 12:10:01 26251576 29992608 6687644 20.30 179980 3720668 3034416 8.93 3154212 3016696 197088 12:11:01 27874792 31627332 5064428 15.38 182700 3744116 1429892 4.21 1605472 2977404 27312 Average: 27903059 30742611 5036161 15.29 123470 2957759 2331352 6.86 2187105 2445584 105306 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 ens3 443.83 302.33 1709.83 78.89 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:06:01 ens3 557.72 424.60 4609.39 76.74 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:07:01 ens3 447.31 390.97 828.55 150.90 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 7.85 7.85 2.16 2.16 0.00 0.00 0.00 0.00 12:08:01 ens3 734.91 675.44 2855.62 3360.37 0.00 0.00 0.00 0.00 12:08:01 veth9a162c8 41.15 79.77 7.59 360.01 0.00 0.00 0.00 0.03 12:08:01 docker0 43.97 84.36 7.20 437.44 0.00 0.00 0.00 0.00 12:08:01 lo 6.26 6.26 0.60 0.60 0.00 0.00 0.00 0.00 12:09:01 ens3 228.23 179.84 441.94 34.09 0.00 0.00 0.00 0.00 12:09:01 veth9a162c8 159.04 190.22 28.06 433.47 0.00 0.00 0.00 0.04 12:09:01 docker0 159.04 190.18 25.88 433.47 0.00 0.00 0.00 0.00 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 324.56 224.20 801.16 49.39 0.00 0.00 0.00 0.00 12:10:01 docker0 183.35 251.57 31.38 782.16 0.00 0.00 0.00 0.00 12:10:01 veth5511409 160.12 229.88 32.18 780.05 0.00 0.00 0.00 0.06 12:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:11:01 ens3 83.55 74.32 28.83 12.27 0.00 0.00 0.00 0.00 12:11:01 docker0 52.84 53.07 3.78 15.22 0.00 0.00 0.00 0.00 12:11:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 402.88 324.54 1610.79 537.59 0.00 0.00 0.00 0.00 Average: docker0 62.74 82.74 9.75 238.33 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17353) 02/16/26 _x86_64_ (8 CPU) 12:03:52 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 9.43 0.00 1.25 3.02 0.04 86.26 12:05:01 0 7.75 0.00 0.73 0.50 0.03 90.98 12:05:01 1 29.19 0.00 2.08 1.17 0.08 67.48 12:05:01 2 9.26 0.00 1.13 2.44 0.03 87.13 12:05:01 3 10.32 0.00 1.19 5.25 0.05 83.19 12:05:01 4 5.80 0.00 2.39 4.77 0.03 87.00 12:05:01 5 2.61 0.00 0.55 6.91 0.03 89.90 12:05:01 6 7.83 0.00 1.20 2.92 0.03 88.01 12:05:01 7 2.61 0.00 0.70 0.22 0.05 96.42 12:06:01 all 15.83 0.00 1.39 1.62 0.06 81.10 12:06:01 0 13.06 0.00 0.98 0.42 0.05 85.49 12:06:01 1 28.97 0.00 1.84 0.50 0.07 68.62 12:06:01 2 19.35 0.00 1.72 0.42 0.07 78.45 12:06:01 3 16.62 0.00 2.58 5.24 0.08 75.47 12:06:01 4 13.98 0.00 1.84 0.15 0.07 83.97 12:06:01 5 8.11 0.00 0.62 5.45 0.05 85.76 12:06:01 6 19.50 0.00 0.60 0.02 0.05 79.83 12:06:01 7 7.04 0.00 0.90 0.80 0.03 91.22 12:07:01 all 18.59 0.00 1.25 0.35 0.07 79.74 12:07:01 0 18.70 0.00 0.40 0.00 0.07 80.83 12:07:01 1 16.76 0.00 2.89 1.27 0.05 79.04 12:07:01 2 20.84 0.00 0.43 0.08 0.07 78.58 12:07:01 3 17.55 0.00 0.90 1.29 0.08 80.18 12:07:01 4 19.03 0.00 0.92 0.02 0.10 79.94 12:07:01 5 13.55 0.00 2.89 0.10 0.08 83.38 12:07:01 6 27.27 0.00 0.90 0.02 0.07 71.75 12:07:01 7 15.04 0.00 0.77 0.02 0.05 84.13 12:08:01 all 11.34 0.00 2.10 1.04 0.06 85.46 12:08:01 0 4.18 0.00 2.20 0.02 0.03 93.57 12:08:01 1 7.72 0.00 2.49 0.10 0.07 89.62 12:08:01 2 10.84 0.00 1.34 0.22 0.05 87.55 12:08:01 3 8.59 0.00 1.63 2.34 0.07 87.37 12:08:01 4 28.50 0.00 3.97 4.97 0.10 62.46 12:08:01 5 6.60 0.00 1.04 0.56 0.03 91.76 12:08:01 6 7.47 0.00 1.34 0.03 0.05 91.11 12:08:01 7 16.91 0.00 2.74 0.12 0.08 80.15 12:09:01 all 6.04 0.00 0.76 0.30 0.03 92.86 12:09:01 0 27.68 0.00 0.68 0.00 0.03 71.61 12:09:01 1 7.71 0.00 1.94 0.00 0.07 90.28 12:09:01 2 3.99 0.00 0.43 0.02 0.02 95.55 12:09:01 3 1.89 0.00 0.97 2.24 0.05 94.84 12:09:01 4 1.87 0.00 0.75 0.03 0.03 97.31 12:09:01 5 0.12 0.00 0.00 0.00 0.02 99.87 12:09:01 6 3.19 0.00 0.70 0.05 0.03 96.02 12:09:01 7 1.82 0.00 0.63 0.08 0.02 97.44 12:10:01 all 7.59 0.00 1.15 0.25 0.04 90.96 12:10:01 0 11.58 0.00 2.50 0.10 0.03 85.79 12:10:01 1 24.55 0.00 1.64 0.12 0.07 73.63 12:10:01 2 5.40 0.00 0.92 0.23 0.05 93.40 12:10:01 3 5.42 0.00 1.25 1.32 0.03 91.97 12:10:01 4 3.50 0.00 1.39 0.15 0.07 94.89 12:10:01 5 4.54 0.00 0.88 0.07 0.05 94.46 12:10:01 6 5.06 0.00 0.32 0.00 0.03 94.59 12:10:01 7 0.67 0.00 0.30 0.00 0.02 99.02 12:11:01 all 2.75 0.00 0.39 0.48 0.02 96.37 12:11:01 0 0.37 0.00 0.28 0.28 0.02 99.05 12:11:01 1 1.45 0.00 0.47 0.18 0.02 97.88 12:11:01 2 3.32 0.00 0.42 0.03 0.00 96.23 12:11:01 3 0.33 0.00 0.52 3.17 0.03 95.94 12:11:01 4 12.01 0.00 0.55 0.12 0.02 87.30 12:11:01 5 1.28 0.00 0.30 0.02 0.03 98.37 12:11:01 6 2.92 0.00 0.47 0.00 0.02 96.59 12:11:01 7 0.33 0.00 0.13 0.00 0.02 99.52 Average: all 10.22 0.00 1.18 1.01 0.05 87.54 Average: 0 11.91 0.00 1.11 0.19 0.04 86.75 Average: 1 16.63 0.00 1.91 0.48 0.06 80.93 Average: 2 10.43 0.00 0.91 0.49 0.04 88.13 Average: 3 8.67 0.00 1.29 2.98 0.06 87.00 Average: 4 12.09 0.00 1.68 1.45 0.06 84.71 Average: 5 5.26 0.00 0.90 1.87 0.04 91.93 Average: 6 10.47 0.00 0.79 0.43 0.04 88.27 Average: 7 6.34 0.00 0.88 0.18 0.04 92.57