---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11803 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 15G 141G 10% / 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 883 24425 0 6858 30828 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:4f:bc:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe4f:bc8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:1c:dc:eb 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::42:92ff:fe1c:dceb/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-11803) 11/11/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:03 tps rtps wtps bread/s bwrtn/s 06:05:01 265.33 41.53 223.81 3011.48 50397.38 06:06:01 640.84 5.68 635.16 516.98 206325.75 06:07:01 93.68 0.20 93.48 24.93 53535.61 06:08:01 212.18 0.27 211.91 26.26 44723.35 Average: 303.33 11.67 291.66 877.13 89067.72 06:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29950996 31737448 2988224 9.07 77728 2011456 1379572 4.06 843676 1837564 284908 06:06:01 24833724 30990140 8105496 24.61 146568 6127308 6421200 18.89 1754820 5744376 56040 06:07:01 23108688 29583828 9830532 29.84 161216 6411248 8640240 25.42 3298988 5877400 18464 06:08:01 23316956 30080868 9622264 29.21 190772 6645312 6527288 19.20 2873760 6085392 384 Average: 25302591 30598071 7636629 23.18 144071 5298831 5742075 16.89 2192811 4886183 89949 06:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 3.45 3.45 0.35 0.35 0.00 0.00 0.00 0.00 06:05:01 ens3 107.90 88.80 2241.98 24.91 0.00 0.00 0.00 0.00 06:06:01 veth0a939c4 10.65 17.11 0.94 327.55 0.00 0.00 0.00 0.03 06:06:01 veth3918a09 58.86 43.23 8.27 6.58 0.00 0.00 0.00 0.00 06:06:01 vethf1ab03d 0.42 0.58 0.02 0.04 0.00 0.00 0.00 0.00 06:06:01 vetha750eb0 0.38 0.52 0.02 0.03 0.00 0.00 0.00 0.00 06:07:01 veth0a939c4 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 06:07:01 vethf1ab03d 91.45 91.08 16.00 18.59 0.00 0.00 0.00 0.00 06:07:01 vetha750eb0 7.78 8.33 1.45 0.89 0.00 0.00 0.00 0.00 06:07:01 docker0 3.40 5.05 0.19 141.24 0.00 0.00 0.00 0.00 06:08:01 vethf1ab03d 0.17 0.33 0.54 0.03 0.00 0.00 0.00 0.00 06:08:01 vetha750eb0 6.30 9.37 1.42 0.72 0.00 0.00 0.00 0.00 06:08:01 docker0 34.61 54.89 3.47 1242.87 0.00 0.00 0.00 0.00 06:08:01 veth07c60c1 4.85 6.48 0.77 0.90 0.00 0.00 0.00 0.00 Average: vethf1ab03d 23.20 23.19 4.18 4.70 0.00 0.00 0.00 0.00 Average: vetha750eb0 3.65 4.59 0.73 0.41 0.00 0.00 0.00 0.00 Average: docker0 9.58 15.11 0.92 348.93 0.00 0.00 0.00 0.00 Average: veth07c60c1 1.22 1.63 0.19 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11803) 11/11/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:03 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 9.43 0.00 0.84 3.39 0.03 86.31 06:05:01 0 18.26 0.00 0.88 1.78 0.05 79.03 06:05:01 1 25.00 0.00 1.54 1.52 0.05 71.89 06:05:01 2 22.81 0.00 1.88 1.55 0.03 73.72 06:05:01 3 4.85 0.00 0.64 0.59 0.02 93.91 06:05:01 4 1.24 0.00 0.22 0.03 0.02 98.49 06:05:01 5 0.71 0.00 0.78 2.04 0.03 96.45 06:05:01 6 0.54 0.00 0.48 19.65 0.02 79.31 06:05:01 7 2.09 0.00 0.28 0.03 0.02 97.59 06:06:01 all 18.12 0.00 7.46 11.83 0.08 62.52 06:06:01 0 19.29 0.00 7.77 4.30 0.08 68.56 06:06:01 1 19.29 0.00 7.10 19.56 0.08 53.96 06:06:01 2 16.92 0.00 7.65 9.23 0.08 66.12 06:06:01 3 19.39 0.00 8.27 31.80 0.08 40.46 06:06:01 4 15.88 0.00 7.69 19.22 0.07 57.14 06:06:01 5 18.42 0.00 7.88 4.10 0.08 69.51 06:06:01 6 18.61 0.00 6.23 2.99 0.07 72.10 06:06:01 7 17.16 0.00 7.06 3.33 0.07 72.38 06:07:01 all 23.69 0.00 2.47 2.30 0.07 71.47 06:07:01 0 23.41 0.00 2.60 2.19 0.07 71.73 06:07:01 1 25.99 0.00 2.63 0.84 0.08 70.45 06:07:01 2 27.79 0.00 2.70 0.08 0.07 69.36 06:07:01 3 23.83 0.00 2.44 0.13 0.07 73.52 06:07:01 4 22.90 0.00 2.27 0.15 0.05 74.63 06:07:01 5 21.61 0.00 2.30 12.04 0.07 63.98 06:07:01 6 18.92 0.00 2.14 2.91 0.07 75.97 06:07:01 7 25.05 0.00 2.72 0.08 0.08 72.07 06:08:01 all 7.03 0.00 2.05 2.44 0.06 88.43 06:08:01 0 7.73 0.00 2.59 4.10 0.05 85.53 06:08:01 1 11.10 0.00 1.94 1.92 0.07 84.97 06:08:01 2 6.22 0.00 2.97 4.76 0.05 86.00 06:08:01 3 11.13 0.00 2.63 0.29 0.07 85.89 06:08:01 4 5.40 0.00 1.35 0.40 0.05 92.80 06:08:01 5 4.94 0.00 1.96 6.70 0.07 86.34 06:08:01 6 5.53 0.00 1.51 1.07 0.10 91.78 06:08:01 7 4.17 0.00 1.44 0.32 0.05 94.02 Average: all 14.59 0.00 3.21 4.98 0.06 77.16 Average: 0 17.16 0.00 3.47 3.10 0.06 76.20 Average: 1 20.31 0.00 3.31 5.98 0.07 70.33 Average: 2 18.41 0.00 3.81 3.91 0.06 73.82 Average: 3 14.87 0.00 3.50 8.18 0.06 73.40 Average: 4 11.40 0.00 2.88 4.91 0.05 80.76 Average: 5 11.47 0.00 3.24 6.25 0.06 78.98 Average: 6 10.96 0.00 2.59 6.56 0.06 79.82 Average: 7 12.16 0.00 2.87 0.94 0.06 83.97