---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32938 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 882 23497 0 7787 30829 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:92:f2:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe92:f2cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:2b:33:22 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:e6ff:fe2b:3322/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32938) 08/04/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 284.90 22.56 262.34 737.08 32718.01 07:43:01 423.88 20.39 403.50 2331.25 198915.12 07:44:01 421.20 3.68 417.52 436.53 68488.13 07:45:01 113.05 0.30 112.75 25.33 33743.18 07:46:01 89.94 1.80 88.14 93.98 26012.06 Average: 266.60 9.75 256.86 725.00 71988.11 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 30072160 31726948 2867060 8.70 76424 1882376 1406588 4.14 821376 1739560 224992 07:43:01 24500860 31639024 8438360 25.62 153480 7042848 1784036 5.25 1017560 6818220 780012 07:44:01 21841024 29522256 11098196 33.69 184596 7524292 9373684 27.58 3387704 6978384 19012 07:45:01 21949528 29667200 10989692 33.36 198192 7544320 8087856 23.80 3278140 6982744 280 07:46:01 24107724 31614116 8831496 26.81 200044 7322208 1626624 4.79 1391832 6781260 11928 Average: 24494259 30833909 8444961 25.64 162547 6263209 4455758 13.11 1979322 5860034 207245 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:42:01 ens3 160.31 111.13 1185.63 28.64 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 16.39 16.39 1.62 1.62 0.00 0.00 0.00 0.00 07:43:01 ens3 2256.98 1029.21 42148.73 83.60 0.00 0.00 0.00 0.00 07:43:01 br-098b19a4aa03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 veth9e95eb4 19.85 32.67 1.53 314.83 0.00 0.00 0.00 0.03 07:44:01 vethfaf6e5f 8.70 8.00 1.22 1.17 0.00 0.00 0.00 0.00 07:44:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 07:44:01 vethb956671 4.18 5.75 0.72 0.85 0.00 0.00 0.00 0.00 07:45:01 vethfaf6e5f 17.03 12.31 8.05 3.97 0.00 0.00 0.00 0.00 07:45:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 07:45:01 vethb956671 0.35 0.65 0.04 0.06 0.00 0.00 0.00 0.00 07:45:01 ens3 2862.42 1443.13 45622.63 177.70 0.00 0.00 0.00 0.00 07:46:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 07:46:01 ens3 39.38 34.76 67.72 15.52 0.00 0.00 0.00 0.00 07:46:01 docker0 25.00 35.79 2.75 298.92 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 515.98 252.45 8984.85 27.87 0.00 0.00 0.00 0.00 Average: docker0 5.00 7.16 0.55 59.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32938) 08/04/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 10.02 0.00 0.82 2.87 0.03 86.25 07:42:01 0 1.08 0.00 0.15 0.12 0.03 98.62 07:42:01 1 15.15 0.00 1.18 0.52 0.02 83.13 07:42:01 2 3.61 0.00 0.37 9.25 0.02 86.76 07:42:01 3 27.41 0.00 1.69 1.47 0.07 69.36 07:42:01 4 27.08 0.00 1.44 1.34 0.03 70.11 07:42:01 5 2.29 0.00 0.53 5.83 0.03 91.31 07:42:01 6 2.85 0.00 0.35 0.88 0.02 95.91 07:42:01 7 0.79 0.00 0.85 3.59 0.02 94.75 07:43:01 all 17.09 0.00 8.26 14.74 0.07 59.84 07:43:01 0 17.52 0.00 7.33 2.32 0.07 72.76 07:43:01 1 16.67 0.00 9.94 31.32 0.09 41.99 07:43:01 2 17.04 0.00 8.61 2.40 0.08 71.87 07:43:01 3 19.18 0.00 7.78 11.51 0.08 61.45 07:43:01 4 15.93 0.00 7.33 28.80 0.07 47.87 07:43:01 5 16.90 0.00 8.47 16.14 0.08 58.40 07:43:01 6 16.27 0.00 8.83 12.05 0.08 62.76 07:43:01 7 17.19 0.00 7.78 13.55 0.07 61.42 07:44:01 all 30.58 0.00 4.28 3.78 0.10 61.25 07:44:01 0 32.63 0.00 4.40 5.42 0.12 57.43 07:44:01 1 32.48 0.00 5.22 12.01 0.10 50.19 07:44:01 2 39.42 0.00 4.83 1.30 0.10 54.34 07:44:01 3 34.49 0.00 4.28 3.34 0.10 57.79 07:44:01 4 29.13 0.00 3.93 4.85 0.10 61.99 07:44:01 5 32.31 0.00 4.50 0.47 0.12 62.60 07:44:01 6 17.63 0.00 2.86 1.71 0.10 77.70 07:44:01 7 26.74 0.00 4.28 1.19 0.10 67.68 07:45:01 all 9.00 0.00 1.66 1.82 0.07 87.46 07:45:01 0 8.66 0.00 1.82 6.76 0.08 82.67 07:45:01 1 12.78 0.00 2.08 1.07 0.07 84.01 07:45:01 2 9.42 0.00 1.55 0.70 0.05 88.28 07:45:01 3 8.95 0.00 1.36 0.42 0.07 89.20 07:45:01 4 7.61 0.00 1.56 4.38 0.07 86.38 07:45:01 5 8.45 0.00 1.88 0.74 0.05 88.88 07:45:01 6 8.66 0.00 1.66 0.25 0.07 89.36 07:45:01 7 7.41 0.00 1.38 0.20 0.07 90.94 07:46:01 all 6.27 0.00 0.68 1.34 0.03 91.67 07:46:01 0 6.44 0.00 0.68 6.73 0.02 86.13 07:46:01 1 1.38 0.00 0.58 0.05 0.03 97.95 07:46:01 2 6.07 0.00 0.69 0.41 0.03 92.79 07:46:01 3 13.67 0.00 1.02 2.69 0.05 82.57 07:46:01 4 1.30 0.00 0.45 0.13 0.03 98.08 07:46:01 5 12.55 0.00 0.77 0.27 0.03 86.38 07:46:01 6 0.97 0.00 0.53 0.20 0.02 98.28 07:46:01 7 7.81 0.00 0.73 0.27 0.03 91.16 Average: all 14.57 0.00 3.12 4.88 0.06 77.37 Average: 0 13.22 0.00 2.86 4.27 0.06 79.58 Average: 1 15.65 0.00 3.77 8.89 0.06 71.63 Average: 2 15.04 0.00 3.19 2.81 0.06 78.90 Average: 3 20.74 0.00 3.22 3.87 0.07 72.09 Average: 4 16.21 0.00 2.93 7.83 0.06 72.98 Average: 5 14.47 0.00 3.21 4.67 0.06 77.58 Average: 6 9.26 0.00 2.83 2.99 0.06 84.87 Average: 7 11.96 0.00 2.99 3.73 0.06 81.27