---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33174 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 860 24353 0 6953 30851 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:40:a8:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe40:a8de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:a3:89:c5 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:a8ff:fea3:89c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33174) 08/05/25 _x86_64_ (8 CPU) 11:24:40 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 388.45 57.76 330.69 3659.31 84529.02 11:27:01 737.81 22.81 715.00 2685.29 244281.02 11:28:01 157.49 0.45 157.04 47.19 56316.75 11:29:01 6.10 0.00 6.10 0.00 148.78 11:30:01 59.72 0.78 58.94 31.19 1011.83 Average: 269.92 16.36 253.56 1284.68 77257.72 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30117072 31688812 2822148 8.57 71164 1810640 1424036 4.19 867780 1667844 172748 11:27:01 24467768 30954020 8471452 25.72 162588 6417812 7011700 20.63 1844996 5998404 288 11:28:01 22719864 29632716 10219356 31.02 193144 6774264 8369532 24.63 3297248 6229444 1364 11:29:01 22771920 29676408 10167300 30.87 193292 6766344 8284448 24.37 3257516 6217616 492 11:30:01 24972468 31618280 7966752 24.19 194088 6500564 1605160 4.72 1374812 5972312 3208 Average: 25009818 30714047 7929402 24.07 162855 5653925 5338975 15.71 2128470 5217124 35620 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 ens3 398.43 281.16 1737.68 79.08 0.00 0.00 0.00 0.00 11:26:01 lo 1.80 1.80 0.21 0.21 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 11:27:01 veth2a987ca 26.00 31.54 2.07 315.35 0.00 0.00 0.00 0.03 11:27:01 ens3 2165.79 1012.51 33163.56 80.40 0.00 0.00 0.00 0.00 11:27:01 vetha18e742 0.42 0.57 0.03 0.04 0.00 0.00 0.00 0.00 11:27:01 vethd078be5 1.57 1.58 0.16 0.17 0.00 0.00 0.00 0.00 11:28:01 veth2a987ca 0.27 0.53 0.02 0.03 0.00 0.00 0.00 0.00 11:28:01 ens3 84.34 58.62 1179.05 7.13 0.00 0.00 0.00 0.00 11:28:01 vetha18e742 348.04 347.36 38.64 73.83 0.00 0.00 0.00 0.01 11:28:01 vethd078be5 15.85 13.43 2.19 2.10 0.00 0.00 0.00 0.00 11:29:01 veth2a987ca 0.40 0.23 0.03 0.01 0.00 0.00 0.00 0.00 11:29:01 ens3 1.00 1.10 0.16 0.33 0.00 0.00 0.00 0.00 11:29:01 vetha18e742 164.17 166.69 18.20 30.77 0.00 0.00 0.00 0.00 11:29:01 vethd078be5 14.93 10.55 1.25 1.53 0.00 0.00 0.00 0.00 11:30:01 ens3 40.98 33.36 65.34 16.76 0.00 0.00 0.00 0.00 11:30:01 lo 27.40 27.40 2.61 2.61 0.00 0.00 0.00 0.00 11:30:01 docker0 26.86 38.23 2.85 299.01 0.00 0.00 0.00 0.00 Average: ens3 538.10 277.35 7228.98 36.74 0.00 0.00 0.00 0.00 Average: lo 4.80 4.80 0.46 0.46 0.00 0.00 0.00 0.00 Average: docker0 5.37 7.65 0.57 59.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33174) 08/05/25 _x86_64_ (8 CPU) 11:24:40 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 11.13 0.00 1.17 2.12 0.04 85.55 11:26:01 0 2.78 0.00 1.07 5.15 0.03 90.97 11:26:01 1 22.11 0.00 2.35 8.74 0.07 66.73 11:26:01 2 8.55 0.00 0.93 0.43 0.03 90.05 11:26:01 3 17.62 0.00 1.42 0.30 0.02 80.64 11:26:01 4 23.58 0.00 1.67 1.74 0.07 72.95 11:26:01 5 7.87 0.00 0.72 0.27 0.02 91.13 11:26:01 6 4.39 0.00 0.63 0.12 0.02 94.85 11:26:01 7 2.15 0.00 0.53 0.28 0.03 96.99 11:27:01 all 22.46 0.00 9.17 4.48 0.07 63.81 11:27:01 0 19.45 0.00 9.97 3.85 0.07 66.66 11:27:01 1 21.25 0.00 8.15 6.95 0.07 63.58 11:27:01 2 23.26 0.00 7.85 1.26 0.09 67.54 11:27:01 3 26.91 0.00 11.35 18.57 0.10 43.06 11:27:01 4 21.56 0.00 9.08 1.79 0.08 67.49 11:27:01 5 22.38 0.00 8.24 1.36 0.05 67.97 11:27:01 6 23.68 0.00 9.72 1.22 0.07 65.32 11:27:01 7 21.23 0.00 8.97 0.98 0.07 68.76 11:28:01 all 32.08 0.00 3.74 0.95 0.08 63.14 11:28:01 0 34.61 0.00 3.32 0.29 0.08 61.70 11:28:01 1 30.02 0.00 4.86 0.37 0.10 64.64 11:28:01 2 42.15 0.00 3.90 0.13 0.08 53.74 11:28:01 3 21.72 0.00 2.87 1.14 0.07 74.20 11:28:01 4 31.04 0.00 3.63 3.47 0.08 61.78 11:28:01 5 28.29 0.00 3.69 0.45 0.08 67.48 11:28:01 6 39.50 0.00 4.39 0.69 0.08 55.34 11:28:01 7 29.35 0.00 3.30 1.05 0.08 66.21 11:29:01 all 1.60 0.00 0.31 0.02 0.06 98.01 11:29:01 0 1.54 0.00 0.47 0.00 0.05 97.95 11:29:01 1 1.60 0.00 0.38 0.02 0.07 97.93 11:29:01 2 1.39 0.00 0.12 0.00 0.03 98.46 11:29:01 3 1.67 0.00 0.23 0.02 0.05 98.03 11:29:01 4 0.92 0.00 0.30 0.13 0.07 98.57 11:29:01 5 1.88 0.00 0.25 0.00 0.03 97.83 11:29:01 6 2.10 0.00 0.33 0.00 0.08 97.48 11:29:01 7 1.70 0.00 0.38 0.00 0.07 97.85 11:30:01 all 2.21 0.00 0.81 0.10 0.05 96.83 11:30:01 0 1.83 0.00 0.97 0.08 0.05 97.07 11:30:01 1 2.67 0.00 0.84 0.12 0.05 96.33 11:30:01 2 2.23 0.00 0.80 0.05 0.05 96.87 11:30:01 3 2.26 0.00 0.80 0.07 0.05 96.83 11:30:01 4 2.07 0.00 0.79 0.13 0.07 96.94 11:30:01 5 3.29 0.00 0.87 0.22 0.03 95.60 11:30:01 6 1.34 0.00 0.68 0.03 0.07 97.88 11:30:01 7 1.96 0.00 0.70 0.07 0.05 97.22 Average: all 13.85 0.00 3.02 1.53 0.06 81.54 Average: 0 12.00 0.00 3.14 1.87 0.06 82.93 Average: 1 15.50 0.00 3.30 3.22 0.07 77.91 Average: 2 15.45 0.00 2.70 0.37 0.06 81.43 Average: 3 13.98 0.00 3.31 3.97 0.06 78.69 Average: 4 15.82 0.00 3.08 1.45 0.07 79.57 Average: 5 12.71 0.00 2.74 0.46 0.04 84.05 Average: 6 14.14 0.00 3.13 0.41 0.06 82.26 Average: 7 11.25 0.00 2.77 0.48 0.06 85.45