---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11823 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 712K 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 886 23252 0 8027 30825 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:6f:a4:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe6f:a4d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:72:47:0d 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:a6ff:fe72:470d/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-11823) 11/11/25 _x86_64_ (8 CPU) 08:27:01 LINUX RESTART (8 CPU) 08:28:02 tps rtps wtps bread/s bwrtn/s 08:29:01 290.83 20.39 270.45 2384.68 152748.62 08:30:01 551.52 2.63 548.89 403.67 162710.35 08:31:01 114.70 7.10 107.60 1305.38 30634.23 08:32:01 152.17 0.30 151.87 19.60 28899.18 08:33:01 65.43 1.22 64.21 86.90 2124.36 Average: 234.74 6.28 228.46 834.86 75162.34 08:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 24694876 31576232 8244344 25.03 139108 6839384 2229140 6.56 1070748 6615768 2926644 08:30:01 22308036 29604096 10631184 32.28 164480 7199456 9353060 27.52 3275036 6674308 2388 08:31:01 21637964 29448300 11301256 34.31 183820 7654156 9530220 28.04 3517272 7049412 190664 08:32:01 21710552 29577076 11228668 34.09 197940 7683956 8439324 24.83 3761876 6728556 316 08:33:01 23751624 31505140 9187596 27.89 199376 7561384 1627160 4.79 1937268 6585504 11436 Average: 22820610 30342169 10118610 30.72 176945 7387667 6235781 18.35 2712440 6730710 626290 08:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 15.12 15.12 1.40 1.40 0.00 0.00 0.00 0.00 08:29:01 ens3 1722.15 916.20 43583.44 75.61 0.00 0.00 0.00 0.00 08:30:01 veth5a75668 4.00 5.55 0.71 0.83 0.00 0.00 0.00 0.00 08:30:01 veth1ff588b 11.40 20.38 0.98 326.19 0.00 0.00 0.00 0.03 08:30:01 vethca0e870 137.03 154.76 25.81 24.35 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 vethc332329 18.85 37.14 1.39 1088.03 0.00 0.00 0.00 0.09 08:31:01 veth5a75668 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 08:31:01 veth1ff588b 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 08:31:01 vethca0e870 1.83 2.23 0.54 0.52 0.00 0.00 0.00 0.00 08:32:01 veth5a75668 0.35 0.68 0.04 0.06 0.00 0.00 0.00 0.00 08:32:01 vethca0e870 151.31 152.84 41.23 19.78 0.00 0.00 0.00 0.00 08:32:01 docker0 34.66 56.69 3.50 1424.76 0.00 0.00 0.00 0.00 08:32:01 lo 25.90 25.90 2.35 2.35 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:33:01 ens3 2245.83 1296.35 47068.11 178.22 0.00 0.00 0.00 0.00 Average: docker0 6.96 11.38 0.70 285.90 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 372.67 204.17 9135.39 20.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11823) 11/11/25 _x86_64_ (8 CPU) 08:27:01 LINUX RESTART (8 CPU) 08:28:02 CPU %user %nice %system %iowait %steal %idle 08:29:01 all 20.87 0.00 8.10 5.80 0.06 65.18 08:29:01 0 15.95 0.00 6.96 12.41 0.05 64.63 08:29:01 1 16.50 0.00 8.28 6.68 0.05 68.48 08:29:01 2 17.31 0.00 6.91 3.29 0.03 72.44 08:29:01 3 46.61 0.00 10.87 1.95 0.09 40.49 08:29:01 4 21.60 0.00 7.80 13.99 0.05 56.55 08:29:01 5 16.08 0.00 8.21 4.38 0.10 71.22 08:29:01 6 17.10 0.00 6.81 2.23 0.05 73.80 08:29:01 7 15.77 0.00 8.90 1.51 0.05 73.77 08:30:01 all 31.46 0.00 4.88 4.57 0.07 59.02 08:30:01 0 23.41 0.00 4.58 2.62 0.07 69.32 08:30:01 1 32.79 0.00 4.84 1.14 0.07 61.17 08:30:01 2 34.14 0.00 4.94 5.35 0.07 55.51 08:30:01 3 22.34 0.00 3.55 3.84 0.07 70.21 08:30:01 4 29.57 0.00 4.43 2.77 0.08 63.15 08:30:01 5 36.10 0.00 6.87 17.78 0.08 39.16 08:30:01 6 33.18 0.00 4.58 2.14 0.07 60.03 08:30:01 7 40.13 0.00 5.27 1.01 0.07 53.52 08:31:01 all 5.45 0.00 1.19 1.12 0.06 92.18 08:31:01 0 6.49 0.00 1.03 0.07 0.05 92.36 08:31:01 1 6.40 0.00 1.22 0.33 0.08 91.96 08:31:01 2 6.48 0.00 1.32 0.32 0.08 91.80 08:31:01 3 4.07 0.00 1.71 6.25 0.03 87.94 08:31:01 4 6.21 0.00 0.90 0.02 0.05 92.83 08:31:01 5 4.43 0.00 1.04 0.60 0.05 93.88 08:31:01 6 5.10 0.00 1.30 1.22 0.05 92.33 08:31:01 7 4.50 0.00 1.03 0.13 0.08 94.26 08:32:01 all 9.17 0.00 1.93 1.47 0.07 87.36 08:32:01 0 5.80 0.00 2.15 5.57 0.07 86.41 08:32:01 1 9.66 0.00 1.61 0.65 0.08 87.99 08:32:01 2 12.82 0.00 1.96 0.84 0.08 84.30 08:32:01 3 10.82 0.00 1.82 0.10 0.07 87.19 08:32:01 4 8.72 0.00 2.18 0.42 0.08 88.60 08:32:01 5 7.07 0.00 1.81 1.04 0.07 90.02 08:32:01 6 9.23 0.00 1.57 0.35 0.07 88.78 08:32:01 7 9.25 0.00 2.29 2.76 0.08 85.62 08:33:01 all 4.68 0.00 0.62 0.20 0.04 94.47 08:33:01 0 0.57 0.00 0.57 0.97 0.03 97.86 08:33:01 1 16.19 0.00 1.17 0.10 0.05 82.49 08:33:01 2 13.14 0.00 0.88 0.07 0.03 85.88 08:33:01 3 1.49 0.00 0.40 0.25 0.05 97.81 08:33:01 4 0.65 0.00 0.48 0.05 0.03 98.78 08:33:01 5 3.52 0.00 0.55 0.07 0.05 95.81 08:33:01 6 0.94 0.00 0.52 0.07 0.03 98.45 08:33:01 7 0.94 0.00 0.40 0.02 0.03 98.61 Average: all 14.26 0.00 3.31 2.61 0.06 79.75 Average: 0 10.40 0.00 3.03 4.28 0.05 82.23 Average: 1 16.31 0.00 3.40 1.76 0.07 78.46 Average: 2 16.76 0.00 3.18 1.96 0.06 78.04 Average: 3 16.90 0.00 3.63 2.47 0.06 76.94 Average: 4 13.26 0.00 3.13 3.39 0.06 80.17 Average: 5 13.37 0.00 3.67 4.74 0.07 78.15 Average: 6 13.06 0.00 2.94 1.19 0.05 82.76 Average: 7 14.04 0.00 3.54 1.08 0.06 81.27