---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26628 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 16G 139G 11% / 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 919 22412 0 8835 30792 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:52:92:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe52:92ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:6c:79:b4 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26628) 07/08/25 _x86_64_ (8 CPU) 10:46:53 LINUX RESTART (8 CPU) 10:47:01 tps rtps wtps bread/s bwrtn/s 10:48:00 336.39 73.81 262.58 5313.16 72817.99 10:49:01 221.24 43.29 177.95 3409.15 52369.51 10:50:01 56.21 1.28 54.92 109.98 35141.88 10:51:01 291.75 26.40 265.36 3370.90 55355.84 10:52:01 458.32 3.43 454.89 345.81 216809.20 10:53:01 330.53 0.92 329.61 130.38 12823.06 10:54:01 59.32 0.42 58.91 34.79 7039.76 10:55:01 83.59 1.05 82.54 64.39 3044.96 Average: 229.65 18.88 210.78 1601.16 56916.14 10:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:48:00 30185392 31644464 2753820 8.36 56680 1721744 1482540 4.36 906712 1571108 93528 10:49:01 28956068 31050752 3983144 12.09 87464 2301168 1907316 5.61 1585104 2070656 17840 10:50:01 28069580 30263072 4869632 14.78 93272 2389452 2588172 7.62 2389272 2143132 1240 10:51:01 28020832 31560240 4918380 14.93 109636 3688164 1535852 4.52 1434324 3086508 502356 10:52:01 23103072 31627240 9836140 29.86 197156 8311364 1939380 5.71 1448208 7707492 836 10:53:01 18865592 27702056 14073620 42.73 215656 8516424 13346308 39.27 5637592 7617484 7812 10:54:01 17344952 26490644 15594260 47.34 221184 8808192 14410260 42.40 6947020 7802168 5532 10:55:01 23000028 31578892 9939184 30.17 222816 8330068 1578532 4.64 1966548 7266216 29356 Average: 24693190 30239670 8246022 25.03 150483 5508322 4848545 14.27 2789348 4908096 82312 10:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:48:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 10:48:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:00 ens3 482.84 298.58 1778.87 77.31 0.00 0.00 0.00 0.00 10:49:01 lo 2.36 2.36 0.23 0.23 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 549.34 366.78 5026.80 66.79 0.00 0.00 0.00 0.00 10:50:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 736.43 544.49 1418.16 178.20 0.00 0.00 0.00 0.00 10:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 462.26 331.71 2508.23 90.44 0.00 0.00 0.00 0.00 10:52:01 br-0716187e74c4 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 veth1a8ad08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 veth582be07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 vethc628baf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 vethcaa599a 0.00 0.90 0.00 0.29 0.00 0.00 0.00 0.00 10:53:01 veth62b83a5 2.67 3.33 0.31 8.44 0.00 0.00 0.00 0.00 10:53:01 br-0716187e74c4 46.03 55.82 11.71 321.24 0.00 0.00 0.45 0.00 10:53:01 veth1a8ad08 0.00 0.90 0.00 0.29 0.00 0.00 0.00 0.00 10:54:01 vethcaa599a 26.90 20.48 10.20 1.70 0.00 0.00 0.00 0.00 10:54:01 veth62b83a5 3.98 3.63 0.44 21.94 0.00 0.00 0.00 0.00 10:54:01 br-0716187e74c4 14.08 24.60 23.66 105.09 0.00 0.00 0.00 0.00 10:54:01 veth1a8ad08 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 10:55:01 lo 47.59 47.59 7.58 7.58 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 5452.87 3208.03 49520.63 578.35 0.00 0.00 0.00 0.00 Average: lo 5.56 5.56 0.91 0.91 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 679.50 399.53 6176.40 72.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26628) 07/08/25 _x86_64_ (8 CPU) 10:46:53 LINUX RESTART (8 CPU) 10:47:01 CPU %user %nice %system %iowait %steal %idle 10:48:00 all 7.91 0.00 1.21 3.97 0.03 86.88 10:48:00 0 4.52 0.00 0.63 0.23 0.02 94.59 10:48:00 1 12.28 0.00 1.14 1.82 0.03 84.73 10:48:00 2 7.08 0.00 1.15 0.49 0.03 91.25 10:48:00 3 11.48 0.00 0.98 1.08 0.02 86.44 10:48:00 4 14.31 0.00 1.17 0.75 0.03 83.74 10:48:00 5 6.08 0.00 1.89 6.55 0.03 85.44 10:48:00 6 3.95 0.00 0.67 1.00 0.02 94.37 10:48:00 7 3.54 0.00 2.06 19.92 0.05 74.43 10:49:01 all 18.80 0.00 1.12 2.90 0.06 77.13 10:49:01 0 13.79 0.00 0.64 0.08 0.05 85.44 10:49:01 1 26.13 0.00 1.92 2.60 0.07 69.28 10:49:01 2 11.98 0.00 0.72 0.63 0.07 86.61 10:49:01 3 33.49 0.00 2.21 6.12 0.08 58.10 10:49:01 4 16.54 0.00 0.84 2.27 0.07 80.29 10:49:01 5 23.00 0.00 1.10 1.48 0.07 74.36 10:49:01 6 8.61 0.00 0.59 0.12 0.03 90.65 10:49:01 7 16.85 0.00 0.85 9.92 0.07 72.31 10:50:01 all 21.14 0.00 0.68 1.34 0.05 76.80 10:50:01 0 25.06 0.00 0.38 0.27 0.05 74.24 10:50:01 1 19.02 0.00 0.27 0.00 0.05 80.66 10:50:01 2 51.36 0.00 0.77 0.22 0.10 47.55 10:50:01 3 20.53 0.00 1.12 1.89 0.05 76.41 10:50:01 4 15.83 0.00 0.28 0.27 0.03 83.59 10:50:01 5 17.10 0.00 0.60 0.54 0.03 81.72 10:50:01 6 10.42 0.00 0.94 0.05 0.03 88.56 10:50:01 7 9.78 0.00 1.10 7.46 0.03 81.63 10:51:01 all 15.97 0.00 1.79 3.20 0.04 79.01 10:51:01 0 8.55 0.00 1.22 1.27 0.02 88.94 10:51:01 1 12.25 0.00 1.41 5.21 0.05 81.08 10:51:01 2 17.04 0.00 2.92 3.61 0.03 76.39 10:51:01 3 17.24 0.00 1.59 0.95 0.07 80.15 10:51:01 4 14.39 0.00 1.20 0.10 0.03 84.27 10:51:01 5 34.24 0.00 2.71 1.97 0.07 61.01 10:51:01 6 14.26 0.00 2.28 0.30 0.05 83.11 10:51:01 7 9.77 0.00 0.96 12.20 0.05 77.03 10:52:01 all 17.37 0.00 7.53 12.16 0.07 62.87 10:52:01 0 15.29 0.00 7.16 4.55 0.07 72.93 10:52:01 1 17.60 0.00 7.54 19.41 0.07 55.39 10:52:01 2 17.50 0.00 7.41 9.26 0.10 65.73 10:52:01 3 15.72 0.00 6.90 3.84 0.07 73.47 10:52:01 4 16.24 0.00 7.41 3.85 0.07 72.43 10:52:01 5 23.61 0.00 7.38 13.91 0.07 55.04 10:52:01 6 17.58 0.00 8.43 31.56 0.07 42.36 10:52:01 7 15.43 0.00 8.03 11.01 0.05 65.48 10:53:01 all 52.56 0.00 5.92 1.89 0.17 39.45 10:53:01 0 51.17 0.00 6.04 0.93 0.17 41.69 10:53:01 1 53.33 0.00 5.64 0.79 0.19 40.05 10:53:01 2 49.49 0.00 6.28 1.54 0.15 42.54 10:53:01 3 50.52 0.00 5.78 0.45 0.17 43.08 10:53:01 4 62.33 0.00 5.75 1.97 0.15 29.80 10:53:01 5 51.32 0.00 6.48 2.71 0.17 39.32 10:53:01 6 52.99 0.00 5.82 3.48 0.20 37.51 10:53:01 7 49.32 0.00 5.60 3.26 0.19 41.63 10:54:01 all 31.84 0.00 2.57 0.31 0.11 65.17 10:54:01 0 36.85 0.00 3.08 0.60 0.12 59.35 10:54:01 1 28.51 0.00 2.59 0.35 0.10 68.45 10:54:01 2 31.40 0.00 2.66 0.26 0.10 65.57 10:54:01 3 28.12 0.00 2.10 0.08 0.10 69.59 10:54:01 4 33.68 0.00 2.18 0.37 0.10 63.67 10:54:01 5 27.98 0.00 2.62 0.13 0.12 69.15 10:54:01 6 34.29 0.00 2.39 0.57 0.10 62.66 10:54:01 7 33.94 0.00 2.93 0.05 0.13 62.94 10:55:01 all 11.67 0.00 2.11 0.36 0.07 85.79 10:55:01 0 23.66 0.00 2.47 0.35 0.08 73.43 10:55:01 1 10.00 0.00 2.30 0.13 0.07 87.50 10:55:01 2 10.23 0.00 1.95 0.82 0.07 86.93 10:55:01 3 8.45 0.00 1.69 0.08 0.08 89.68 10:55:01 4 9.64 0.00 2.07 1.08 0.07 87.15 10:55:01 5 8.81 0.00 2.19 0.08 0.07 88.84 10:55:01 6 9.65 0.00 1.96 0.20 0.07 88.11 10:55:01 7 12.82 0.00 2.26 0.12 0.05 84.75 Average: all 22.12 0.00 2.85 3.26 0.08 71.69 Average: 0 22.31 0.00 2.69 1.03 0.07 73.90 Average: 1 22.37 0.00 2.84 3.79 0.08 70.92 Average: 2 24.49 0.00 2.97 2.09 0.08 70.37 Average: 3 23.19 0.00 2.79 1.82 0.08 72.11 Average: 4 22.82 0.00 2.60 1.33 0.07 73.18 Average: 5 23.99 0.00 3.11 3.41 0.08 69.41 Average: 6 18.92 0.00 2.87 4.61 0.07 73.54 Average: 7 18.89 0.00 2.96 8.00 0.08 70.07