---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11757 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 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 878 26703 0 4584 30832 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:11:d1:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe11:d110/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:4e:a8:8c 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::42:9fff:fe4e:a88c/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-11757) 11/10/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 358.38 74.11 284.27 5343.55 61017.39 22:57:01 455.32 22.21 433.11 2696.75 105999.80 22:58:01 205.05 0.57 204.48 62.12 39489.69 22:59:01 16.23 0.00 16.23 0.00 18660.49 Average: 258.75 24.22 234.53 2025.74 56292.04 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30117244 31606244 2821968 8.57 58320 1747512 1543272 4.54 949888 1591132 128164 22:57:01 27545264 31539012 5393948 16.38 113748 4116452 2913716 8.57 1133060 3799624 3448 22:58:01 26079016 30464232 6860196 20.83 147504 4439880 4322644 12.72 2297964 4045496 1876 22:59:01 26113148 30488340 6826064 20.72 147604 4430380 4289640 12.62 2272616 4035772 212 Average: 27463668 31024457 5475544 16.62 116794 3683556 3267318 9.61 1663382 3368006 33425 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 397.20 266.79 1678.26 76.03 0.00 0.00 0.00 0.00 22:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth57fedc4 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 22:57:01 ens3 429.15 279.49 12381.82 27.00 0.00 0.00 0.00 0.00 22:57:01 vethe974140 5.65 4.27 0.68 0.65 0.00 0.00 0.00 0.00 22:57:01 lo 9.73 9.73 0.90 0.90 0.00 0.00 0.00 0.00 22:58:01 veth57fedc4 499.38 496.97 65.95 123.36 0.00 0.00 0.00 0.01 22:58:01 ens3 86.87 59.92 1548.62 7.12 0.00 0.00 0.00 0.00 22:58:01 lo 3.13 3.13 0.26 0.26 0.00 0.00 0.00 0.00 22:58:01 veth23feaf4 546.61 569.57 129.46 70.02 0.00 0.00 0.00 0.01 22:59:01 veth57fedc4 0.72 0.73 1.55 0.05 0.00 0.00 0.00 0.00 22:59:01 ens3 2.18 1.82 0.54 0.70 0.00 0.00 0.00 0.00 22:59:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 22:59:01 veth23feaf4 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth57fedc4 125.04 124.46 16.88 30.85 0.00 0.00 0.00 0.00 Average: ens3 228.86 152.01 3902.22 27.72 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.36 0.36 0.00 0.00 0.00 0.00 Average: veth23feaf4 136.65 142.39 32.36 17.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11757) 11/10/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.40 0.00 1.20 4.10 0.03 86.27 22:56:01 0 4.20 0.00 0.67 0.50 0.03 94.60 22:56:01 1 3.51 0.00 0.72 0.30 0.03 95.44 22:56:01 2 22.31 0.00 1.60 1.35 0.05 74.68 22:56:01 3 12.47 0.00 0.75 4.50 0.05 82.23 22:56:01 4 4.94 0.00 0.60 10.97 0.03 83.46 22:56:01 5 7.25 0.00 1.10 0.50 0.02 91.13 22:56:01 6 3.94 0.00 1.88 13.85 0.03 80.30 22:56:01 7 8.51 0.00 2.37 0.90 0.03 88.18 22:57:01 all 11.45 0.00 3.71 5.35 0.04 79.44 22:57:01 0 8.12 0.00 3.59 1.11 0.03 87.15 22:57:01 1 12.95 0.00 3.97 2.37 0.03 80.67 22:57:01 2 26.83 0.00 4.01 3.07 0.07 66.02 22:57:01 3 7.38 0.00 3.24 6.92 0.03 82.43 22:57:01 4 13.75 0.00 5.04 25.59 0.07 55.56 22:57:01 5 7.52 0.00 3.17 0.55 0.03 88.72 22:57:01 6 7.00 0.00 3.56 0.52 0.03 88.88 22:57:01 7 8.05 0.00 2.98 2.66 0.05 86.25 22:58:01 all 19.43 0.00 2.99 1.96 0.07 75.55 22:58:01 0 16.52 0.00 2.69 0.38 0.07 80.33 22:58:01 1 18.06 0.00 2.83 2.28 0.07 76.77 22:58:01 2 22.82 0.00 2.83 5.45 0.10 68.80 22:58:01 3 14.19 0.00 3.00 1.27 0.07 81.48 22:58:01 4 24.18 0.00 3.28 2.43 0.07 70.04 22:58:01 5 22.35 0.00 3.33 0.10 0.07 74.16 22:58:01 6 19.14 0.00 3.05 1.61 0.08 76.12 22:58:01 7 18.23 0.00 2.97 2.13 0.05 76.61 22:59:01 all 0.23 0.00 0.06 0.82 0.03 98.86 22:59:01 0 0.33 0.00 0.12 0.00 0.02 99.53 22:59:01 1 0.03 0.00 0.05 0.00 0.00 99.92 22:59:01 2 0.20 0.00 0.12 6.59 0.05 93.04 22:59:01 3 0.67 0.00 0.07 0.00 0.03 99.23 22:59:01 4 0.22 0.00 0.05 0.03 0.07 99.63 22:59:01 5 0.15 0.00 0.03 0.00 0.00 99.82 22:59:01 6 0.15 0.00 0.03 0.00 0.02 99.80 22:59:01 7 0.10 0.00 0.05 0.00 0.03 99.82 Average: all 9.87 0.00 1.99 3.06 0.04 85.05 Average: 0 7.29 0.00 1.76 0.50 0.04 90.42 Average: 1 8.62 0.00 1.88 1.23 0.03 88.23 Average: 2 18.05 0.00 2.14 4.11 0.07 75.63 Average: 3 8.67 0.00 1.76 3.17 0.05 86.35 Average: 4 10.75 0.00 2.24 9.74 0.06 77.22 Average: 5 9.31 0.00 1.91 0.29 0.03 88.46 Average: 6 7.55 0.00 2.13 3.99 0.04 86.29 Average: 7 8.71 0.00 2.09 1.42 0.04 87.74