---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26996 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 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 987 23462 0 7717 30724 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:49:b8:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe49:b8e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:5c:e4:30 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:c4ff:fe5c:e430/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26996) 07/09/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 139.78 37.13 102.65 2904.45 29177.54 23:13:01 511.05 5.08 505.96 481.84 226046.25 23:14:01 253.44 0.08 253.36 2.80 29760.91 23:15:01 182.15 0.20 181.95 26.93 42133.64 23:16:01 69.77 0.23 69.54 16.00 33578.67 23:17:01 31.23 0.13 31.09 16.66 21473.89 23:18:01 83.25 2.27 80.99 113.05 18597.57 Average: 181.53 6.45 175.09 508.82 57256.66 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29710424 31574288 3228796 9.80 78360 2088532 1672180 4.92 1000848 1911956 357108 23:13:01 24152620 31054412 8786600 26.68 151660 6837776 5968620 17.56 1643432 6520664 25900 23:14:01 22510276 29568748 10428944 31.66 162920 6976632 8640436 25.42 3310380 6452148 72 23:15:01 21732500 29493112 11206720 34.02 192356 7591840 8955268 26.35 3480228 6993164 164008 23:16:01 21799896 29388752 11139324 33.82 202008 7415780 9031284 26.57 3584824 6824732 404 23:17:01 22241952 29787164 10697268 32.48 202212 7378892 7264452 21.37 3208400 6779724 416 23:18:01 24024316 31460424 8914904 27.06 204172 7253568 1679700 4.94 1625268 6637544 11964 Average: 23738855 30332414 9200365 27.93 170527 6506146 6173134 18.16 2550483 6017133 79982 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 9.60 9.60 0.92 0.92 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 272.50 206.33 3424.33 22.84 0.00 0.00 0.00 0.00 23:13:01 veth9e84a9f 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 vethf650e59 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 vethdb61093 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 23:13:01 vetha398537 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 vethcbd02f4 2.35 2.78 0.31 0.25 0.00 0.00 0.00 0.00 23:14:01 veth9e84a9f 38.13 47.56 2.88 311.94 0.00 0.00 0.00 0.03 23:14:01 vethf650e59 0.42 0.58 0.04 0.95 0.00 0.00 0.00 0.00 23:14:01 veth8688b61 6.83 6.72 1.28 0.74 0.00 0.00 0.00 0.00 23:15:01 vethcbd02f4 3.93 5.53 0.68 0.50 0.00 0.00 0.00 0.00 23:15:01 veth9e84a9f 0.48 0.33 0.03 0.02 0.00 0.00 0.00 0.00 23:15:01 vethf650e59 0.48 0.53 0.05 1.21 0.00 0.00 0.00 0.00 23:15:01 veth8688b61 9.00 11.90 2.10 1.28 0.00 0.00 0.00 0.00 23:16:01 vethcbd02f4 3.20 4.72 0.53 0.36 0.00 0.00 0.00 0.00 23:16:01 veth9e84a9f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethf650e59 0.52 0.55 0.05 1.35 0.00 0.00 0.00 0.00 23:16:01 veth8688b61 159.54 161.06 19.79 38.32 0.00 0.00 0.00 0.00 23:17:01 veth8688b61 7.50 10.43 1.72 0.82 0.00 0.00 0.00 0.00 23:17:01 vethdb61093 5.08 7.03 0.79 0.93 0.00 0.00 0.00 0.00 23:17:01 vetha398537 0.00 0.62 0.00 0.04 0.00 0.00 0.00 0.00 23:17:01 lo 27.76 27.76 2.49 2.49 0.00 0.00 0.00 0.00 23:18:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 23:18:01 docker0 56.17 102.15 4.51 1343.90 0.00 0.00 0.00 0.00 23:18:01 ens3 2085.85 1274.94 45154.45 185.21 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 8.02 14.59 0.64 191.98 0.00 0.00 0.00 0.00 Average: ens3 248.33 145.90 6331.30 16.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26996) 07/09/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.86 0.00 0.93 2.31 0.03 86.86 23:12:01 0 7.16 0.00 0.87 4.55 0.03 87.39 23:12:01 1 24.06 0.00 1.91 3.35 0.05 70.63 23:12:01 2 13.29 0.00 1.14 0.89 0.05 84.64 23:12:01 3 10.38 0.00 1.18 0.43 0.02 87.98 23:12:01 4 6.63 0.00 0.52 0.17 0.02 92.67 23:12:01 5 0.58 0.00 0.43 8.00 0.02 90.96 23:12:01 6 0.88 0.00 0.32 0.27 0.05 98.48 23:12:01 7 15.97 0.00 1.07 0.87 0.03 82.06 23:13:01 all 19.25 0.00 8.38 13.26 0.08 59.04 23:13:01 0 19.46 0.00 7.82 11.98 0.07 60.67 23:13:01 1 18.45 0.00 8.60 15.87 0.08 57.00 23:13:01 2 19.62 0.00 7.91 3.43 0.07 68.97 23:13:01 3 20.86 0.00 7.89 4.97 0.07 66.22 23:13:01 4 18.89 0.00 8.37 2.67 0.07 70.01 23:13:01 5 18.61 0.00 7.97 9.54 0.08 63.80 23:13:01 6 19.52 0.00 9.85 54.78 0.09 15.77 23:13:01 7 18.57 0.00 8.68 3.22 0.08 69.44 23:14:01 all 26.46 0.00 3.52 2.10 0.09 67.84 23:14:01 0 27.97 0.00 3.45 0.79 0.08 67.71 23:14:01 1 34.53 0.00 4.06 0.87 0.12 60.41 23:14:01 2 23.73 0.00 3.67 0.69 0.12 71.79 23:14:01 3 33.89 0.00 3.85 2.42 0.10 59.75 23:14:01 4 22.21 0.00 3.03 0.74 0.08 73.94 23:14:01 5 16.72 0.00 2.69 0.49 0.07 80.04 23:14:01 6 25.34 0.00 3.56 2.52 0.10 68.48 23:14:01 7 27.25 0.00 3.82 8.32 0.10 60.51 23:15:01 all 7.31 0.00 1.68 2.46 0.05 88.49 23:15:01 0 5.62 0.00 1.02 0.77 0.03 92.55 23:15:01 1 9.04 0.00 1.64 0.08 0.05 89.18 23:15:01 2 4.78 0.00 1.44 0.45 0.03 93.29 23:15:01 3 3.55 0.00 1.49 6.55 0.05 88.36 23:15:01 4 6.25 0.00 1.65 0.29 0.05 91.76 23:15:01 5 10.55 0.00 2.43 3.51 0.07 83.44 23:15:01 6 8.79 0.00 1.99 4.08 0.05 85.09 23:15:01 7 9.88 0.00 1.79 3.94 0.05 84.34 23:16:01 all 6.75 0.00 1.44 2.16 0.05 89.60 23:16:01 0 6.13 0.00 1.09 0.10 0.05 92.63 23:16:01 1 8.25 0.00 1.86 0.25 0.07 89.57 23:16:01 2 7.13 0.00 1.44 0.07 0.05 91.31 23:16:01 3 6.35 0.00 1.73 1.94 0.05 89.93 23:16:01 4 4.91 0.00 1.74 0.47 0.03 92.85 23:16:01 5 5.89 0.00 0.88 12.12 0.07 81.05 23:16:01 6 6.31 0.00 1.44 0.95 0.05 91.24 23:16:01 7 9.08 0.00 1.39 1.27 0.05 88.21 23:17:01 all 1.58 0.00 0.42 1.07 0.04 96.90 23:17:01 0 1.79 0.00 0.43 0.10 0.05 97.63 23:17:01 1 1.25 0.00 0.52 0.02 0.03 98.18 23:17:01 2 1.00 0.00 0.33 0.02 0.02 98.63 23:17:01 3 1.64 0.00 0.54 0.10 0.05 97.68 23:17:01 4 1.04 0.00 0.35 0.07 0.03 98.51 23:17:01 5 2.48 0.00 0.30 7.90 0.03 89.29 23:17:01 6 1.71 0.00 0.38 0.12 0.03 97.76 23:17:01 7 1.72 0.00 0.45 0.15 0.03 97.64 23:18:01 all 8.02 0.00 0.76 1.01 0.03 90.19 23:18:01 0 45.46 0.00 1.88 0.68 0.07 51.91 23:18:01 1 1.08 0.00 0.55 0.03 0.02 98.32 23:18:01 2 5.35 0.00 0.73 0.07 0.03 93.81 23:18:01 3 3.95 0.00 0.80 0.10 0.02 95.13 23:18:01 4 0.83 0.00 0.42 0.08 0.02 98.65 23:18:01 5 3.34 0.00 0.55 5.54 0.02 90.56 23:18:01 6 0.77 0.00 0.30 0.07 0.00 98.87 23:18:01 7 3.31 0.00 0.84 1.49 0.02 94.36 Average: all 11.29 0.00 2.44 3.46 0.05 82.75 Average: 0 16.23 0.00 2.36 2.71 0.05 78.65 Average: 1 13.78 0.00 2.72 2.90 0.06 80.54 Average: 2 10.68 0.00 2.37 0.80 0.05 86.10 Average: 3 11.49 0.00 2.49 2.35 0.05 83.62 Average: 4 8.66 0.00 2.29 0.64 0.04 88.37 Average: 5 8.28 0.00 2.17 6.74 0.05 82.77 Average: 6 9.01 0.00 2.53 8.84 0.05 79.58 Average: 7 12.23 0.00 2.57 2.75 0.05 82.41