---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32806 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 708K 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 880 24328 0 6958 30831 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:76:23:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe76:237d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:35:cc:a5 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::42:5bff:fe35:cca5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32806) 08/03/25 _x86_64_ (8 CPU) 11:24:51 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 397.80 74.14 323.66 5352.75 133784.34 11:27:01 767.11 22.80 744.31 2715.41 255515.28 11:28:01 192.63 0.52 192.12 44.53 23597.13 11:29:01 7.43 0.00 7.43 0.00 170.77 11:30:01 35.71 0.05 35.66 8.80 591.90 Average: 280.14 19.50 260.64 1624.42 82733.59 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30166256 31706844 2772964 8.42 68100 1784480 1399312 4.12 847184 1642124 170248 11:27:01 24859764 31297644 8079456 24.53 159012 6369692 6186076 18.20 1486920 5968640 5848 11:28:01 22741172 29661192 10198048 30.96 193240 6780920 8446232 24.85 3263512 6245200 1060 11:29:01 22738444 29659904 10200776 30.97 193388 6782672 8251112 24.28 3275828 6232424 188 11:30:01 24323992 31082908 8615228 26.15 194032 6633916 3008452 8.85 1892532 6078472 424 Average: 24965926 30681698 7973294 24.21 161554 5670336 5458237 16.06 2153195 5233372 35554 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 ens3 469.29 306.68 1697.37 78.98 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 11:27:01 veth1fd8bdc 44.83 32.96 6.46 4.75 0.00 0.00 0.00 0.00 11:27:01 veth53f8b2f 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 11:27:01 veth6b6fa73 0.15 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:27:01 br-f61758e17a75 0.08 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:28:01 veth53f8b2f 0.48 0.62 0.05 1.14 0.00 0.00 0.00 0.00 11:28:01 veth6b6fa73 137.14 136.96 16.21 33.64 0.00 0.00 0.00 0.00 11:28:01 br-f61758e17a75 24.23 33.83 1.61 315.36 0.00 0.00 0.00 0.00 11:28:01 veth303d3f7 0.40 0.43 0.49 0.25 0.00 0.00 0.00 0.00 11:29:01 veth53f8b2f 0.58 0.67 0.06 1.44 0.00 0.00 0.00 0.00 11:29:01 veth6b6fa73 374.67 376.49 40.86 71.11 0.00 0.00 0.00 0.01 11:29:01 br-f61758e17a75 0.57 0.33 0.03 0.02 0.00 0.00 0.00 0.00 11:29:01 veth303d3f7 1.55 1.37 0.19 0.39 0.00 0.00 0.00 0.00 11:30:01 br-f61758e17a75 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 vetha9d5592 218.05 217.75 30.51 45.85 0.00 0.00 0.00 0.00 11:30:01 ens3 2689.60 1276.49 36135.92 162.49 0.00 0.00 0.00 0.00 11:30:01 vethfe32dd5 869.69 894.10 176.64 104.38 0.00 0.00 0.00 0.01 Average: br-f61758e17a75 4.98 6.86 0.33 63.08 0.00 0.00 0.00 0.00 Average: vetha9d5592 43.61 43.55 6.10 9.17 0.00 0.00 0.00 0.00 Average: ens3 536.82 254.33 7225.83 32.41 0.00 0.00 0.00 0.00 Average: vethfe32dd5 173.93 178.81 35.33 20.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32806) 08/03/25 _x86_64_ (8 CPU) 11:24:51 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 10.12 0.00 1.40 2.82 0.04 85.62 11:26:01 0 16.65 0.00 1.18 0.62 0.03 81.52 11:26:01 1 4.06 0.00 1.10 4.75 0.07 90.01 11:26:01 2 29.54 0.00 2.26 2.41 0.05 65.74 11:26:01 3 11.61 0.00 1.29 1.84 0.03 85.23 11:26:01 4 5.86 0.00 2.55 2.00 0.03 89.56 11:26:01 5 2.18 0.00 0.70 9.60 0.03 87.49 11:26:01 6 5.93 0.00 1.12 0.47 0.03 92.45 11:26:01 7 5.17 0.00 0.90 0.87 0.02 93.04 11:27:01 all 20.84 0.00 8.37 4.59 0.07 66.13 11:27:01 0 18.21 0.00 7.83 2.06 0.07 71.82 11:27:01 1 18.76 0.00 6.82 1.41 0.05 72.95 11:27:01 2 17.11 0.00 8.84 6.43 0.08 67.53 11:27:01 3 35.46 0.00 9.61 2.34 0.08 52.50 11:27:01 4 22.87 0.00 9.18 14.52 0.07 53.36 11:27:01 5 17.04 0.00 7.84 4.18 0.07 70.88 11:27:01 6 19.60 0.00 8.42 3.95 0.08 67.95 11:27:01 7 17.61 0.00 8.48 1.83 0.07 72.01 11:28:01 all 30.60 0.00 3.87 0.72 0.08 64.73 11:28:01 0 28.61 0.00 4.00 2.71 0.07 64.62 11:28:01 1 27.64 0.00 3.62 0.20 0.07 68.47 11:28:01 2 35.12 0.00 3.79 0.45 0.08 60.55 11:28:01 3 23.11 0.00 3.93 0.12 0.08 72.76 11:28:01 4 34.78 0.00 4.08 0.20 0.08 60.85 11:28:01 5 34.42 0.00 3.56 0.27 0.08 61.67 11:28:01 6 32.33 0.00 3.88 0.62 0.07 63.11 11:28:01 7 28.80 0.00 4.07 1.19 0.08 65.85 11:29:01 all 4.64 0.00 0.61 0.02 0.05 94.68 11:29:01 0 3.51 0.00 0.70 0.00 0.05 95.74 11:29:01 1 4.90 0.00 0.43 0.02 0.03 94.61 11:29:01 2 4.51 0.00 0.52 0.00 0.03 94.94 11:29:01 3 3.98 0.00 0.85 0.03 0.07 95.06 11:29:01 4 5.28 0.00 0.57 0.02 0.05 94.08 11:29:01 5 4.87 0.00 0.43 0.08 0.05 94.56 11:29:01 6 5.21 0.00 0.73 0.02 0.05 93.99 11:29:01 7 4.86 0.00 0.60 0.00 0.07 94.47 11:30:01 all 1.63 0.00 0.62 0.07 0.05 97.64 11:30:01 0 1.78 0.00 0.85 0.07 0.05 97.25 11:30:01 1 2.40 0.00 0.68 0.07 0.05 96.80 11:30:01 2 2.42 0.00 0.52 0.02 0.05 96.99 11:30:01 3 1.44 0.00 0.81 0.24 0.07 97.45 11:30:01 4 1.54 0.00 0.50 0.03 0.05 97.88 11:30:01 5 1.10 0.00 0.45 0.07 0.05 98.33 11:30:01 6 1.14 0.00 0.50 0.02 0.03 98.31 11:30:01 7 1.19 0.00 0.60 0.08 0.07 98.06 Average: all 13.54 0.00 2.96 1.64 0.06 81.81 Average: 0 13.73 0.00 2.90 1.09 0.05 82.23 Average: 1 11.53 0.00 2.52 1.29 0.05 84.60 Average: 2 17.72 0.00 3.17 1.85 0.06 77.20 Average: 3 15.10 0.00 3.29 0.91 0.07 80.64 Average: 4 14.02 0.00 3.36 3.33 0.06 79.24 Average: 5 11.90 0.00 2.59 2.83 0.06 82.63 Average: 6 12.81 0.00 2.92 1.01 0.05 83.21 Average: 7 11.50 0.00 2.92 0.79 0.06 84.74