---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34880 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 880 23651 0 7634 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:43:08:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe43:8ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:70:52:8f 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::42:41ff:fe70:528f/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-34880) 08/12/25 _x86_64_ (8 CPU) 21:58:40 LINUX RESTART (8 CPU) 21:59:02 tps rtps wtps bread/s bwrtn/s 22:00:01 378.61 65.95 312.66 4217.05 116021.96 22:01:01 343.04 20.39 322.64 2304.97 186127.96 22:02:01 441.79 2.85 438.94 403.93 73036.63 22:03:01 227.50 0.17 227.33 23.20 34591.57 22:04:01 71.74 1.53 70.20 117.98 1704.65 Average: 292.25 18.02 274.23 1404.08 82187.25 21:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:01 30166776 31706704 2772444 8.42 68172 1783760 1368328 4.03 846180 1640244 148452 22:01:01 24886212 31644148 8053008 24.45 149040 6682484 1640860 4.83 1013000 6458480 1838984 22:02:01 22694712 29654880 10244508 31.10 164140 6874580 8317416 24.47 3225460 6356916 2180 22:03:01 21794820 29686808 11144400 33.83 206504 7699044 8358780 24.59 3287896 7121828 358480 22:04:01 24218748 31566104 8720472 26.47 207980 7156356 1556144 4.58 1514296 6552656 27528 Average: 24752254 30851729 8186966 24.85 159167 6039245 4248306 12.50 1977366 5626025 475125 21:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 22:00:01 ens3 449.99 278.95 1676.11 79.69 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 br-79ac6254552e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 lo 13.26 13.26 1.21 1.21 0.00 0.00 0.00 0.00 22:01:01 ens3 1963.65 1075.67 38431.23 84.87 0.00 0.00 0.00 0.00 22:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 br-79ac6254552e 21.66 34.71 1.35 315.89 0.00 0.00 0.00 0.00 22:02:01 veth926178f 5.38 4.82 0.65 0.59 0.00 0.00 0.00 0.00 22:02:01 vethce2f700 1.52 1.65 0.15 0.16 0.00 0.00 0.00 0.00 22:02:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 22:03:01 br-79ac6254552e 0.62 0.47 0.04 0.03 0.00 0.00 0.00 0.00 22:03:01 veth926178f 6.23 9.18 1.33 0.71 0.00 0.00 0.00 0.00 22:03:01 vethce2f700 3.15 4.65 0.50 0.35 0.00 0.00 0.00 0.00 22:03:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 22:04:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 22:04:01 ens3 2681.02 1516.35 42772.71 191.52 0.00 0.00 0.00 0.00 22:04:01 docker0 54.07 112.38 4.46 1383.76 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 531.37 299.69 8568.25 38.03 0.00 0.00 0.00 0.00 Average: docker0 10.85 22.55 0.89 277.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34880) 08/12/25 _x86_64_ (8 CPU) 21:58:40 LINUX RESTART (8 CPU) 21:59:02 CPU %user %nice %system %iowait %steal %idle 22:00:01 all 10.39 0.00 1.35 3.43 0.04 84.80 22:00:01 0 12.68 0.00 1.76 14.52 0.07 70.97 22:00:01 1 7.88 0.00 1.74 3.87 0.03 86.48 22:00:01 2 22.38 0.00 1.38 1.00 0.05 75.20 22:00:01 3 9.54 0.00 1.04 0.22 0.02 89.18 22:00:01 4 9.23 0.00 2.73 4.58 0.03 83.43 22:00:01 5 6.45 0.00 0.66 0.37 0.02 92.50 22:00:01 6 9.96 0.00 1.00 1.88 0.03 87.13 22:00:01 7 4.97 0.00 0.56 1.05 0.03 93.39 22:01:01 all 20.73 0.00 8.83 5.67 0.09 64.67 22:01:01 0 17.31 0.00 8.41 7.27 0.12 66.89 22:01:01 1 19.96 0.00 8.57 0.53 0.08 70.86 22:01:01 2 17.48 0.00 9.92 8.54 0.08 63.97 22:01:01 3 37.10 0.00 9.28 8.81 0.10 44.71 22:01:01 4 20.01 0.00 8.22 1.75 0.07 69.96 22:01:01 5 16.73 0.00 8.85 15.06 0.12 59.24 22:01:01 6 19.07 0.00 8.71 1.42 0.10 70.69 22:01:01 7 18.33 0.00 8.64 2.00 0.08 70.95 22:02:01 all 28.32 0.00 4.12 2.66 0.09 64.82 22:02:01 0 24.63 0.00 4.09 1.24 0.08 69.96 22:02:01 1 34.23 0.00 4.19 0.22 0.08 61.28 22:02:01 2 28.13 0.00 4.16 0.52 0.10 67.09 22:02:01 3 27.84 0.00 3.94 0.91 0.10 67.22 22:02:01 4 33.06 0.00 4.17 0.50 0.08 62.18 22:02:01 5 23.54 0.00 4.81 13.35 0.10 58.20 22:02:01 6 24.79 0.00 3.59 1.07 0.07 70.47 22:02:01 7 30.35 0.00 4.03 3.49 0.07 62.07 22:03:01 all 8.38 0.00 2.47 1.05 0.07 88.04 22:03:01 0 8.11 0.00 2.76 1.98 0.07 87.08 22:03:01 1 6.30 0.00 2.21 0.37 0.07 91.06 22:03:01 2 12.95 0.00 3.23 1.14 0.07 82.61 22:03:01 3 7.18 0.00 2.44 2.56 0.07 87.75 22:03:01 4 10.25 0.00 2.52 0.69 0.07 86.47 22:03:01 5 5.35 0.00 1.60 0.35 0.07 92.64 22:03:01 6 7.20 0.00 2.32 0.39 0.07 90.03 22:03:01 7 9.65 0.00 2.68 0.92 0.08 86.66 22:04:01 all 5.12 0.00 1.35 0.20 0.04 93.29 22:04:01 0 2.34 0.00 1.27 0.05 0.03 96.31 22:04:01 1 8.76 0.00 1.54 0.17 0.03 89.51 22:04:01 2 14.16 0.00 2.15 0.10 0.03 83.55 22:04:01 3 1.56 0.00 0.97 0.52 0.03 96.92 22:04:01 4 1.94 0.00 1.17 0.12 0.03 96.74 22:04:01 5 7.02 0.00 1.22 0.05 0.05 91.65 22:04:01 6 3.14 0.00 1.50 0.54 0.05 94.77 22:04:01 7 2.03 0.00 1.01 0.05 0.03 96.88 Average: all 14.57 0.00 3.62 2.59 0.06 79.15 Average: 0 13.00 0.00 3.65 4.97 0.07 78.30 Average: 1 15.42 0.00 3.64 1.02 0.06 79.86 Average: 2 19.01 0.00 4.16 2.25 0.07 74.51 Average: 3 16.60 0.00 3.53 2.59 0.06 77.22 Average: 4 14.88 0.00 3.75 1.52 0.06 79.79 Average: 5 11.80 0.00 3.42 5.81 0.07 78.91 Average: 6 12.82 0.00 3.42 1.06 0.06 82.64 Average: 7 13.07 0.00 3.38 1.50 0.06 81.99