---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1247 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 853 27970 0 3343 30861 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:70:64:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe70:6473/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:f1:82:6b 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::42:4bff:fef1:826b/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-1247) 07/23/26 _x86_64_ (8 CPU) 03:29:14 LINUX RESTART (8 CPU) 03:30:00 tps rtps wtps bread/s bwrtn/s 03:31:01 144.24 17.60 126.63 366.37 43043.04 03:32:01 131.69 7.62 124.08 242.09 47271.32 03:33:01 32.24 0.55 31.69 44.66 30630.23 03:34:01 88.05 3.12 84.94 416.66 45240.39 03:35:01 126.68 0.38 126.30 23.20 36347.28 Average: 104.71 5.89 98.82 219.09 40515.03 03:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 29934952 31752648 3004268 9.12 80504 2036844 1388124 4.08 807328 1884516 255116 03:32:01 28554944 30631856 4384276 13.31 91440 2275628 3027048 8.91 1991448 2057528 7516 03:33:01 28114164 30238544 4825056 14.65 94500 2316992 3104924 9.14 2423408 2059624 8772 03:34:01 27598392 30083632 5340828 16.21 101244 2661840 3161212 9.30 2647476 2326808 2128 03:35:01 28667848 31614504 4271372 12.97 109116 3106916 1477396 4.35 1150056 2742232 17380 Average: 28574060 30864237 4365160 13.25 95361 2479644 2431741 7.15 1803943 2214142 58182 03:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 03:31:01 ens3 131.63 96.08 1879.80 19.65 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:32:01 ens3 467.11 349.58 3675.46 77.90 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:33:01 ens3 609.12 303.57 612.77 122.17 0.00 0.00 0.00 0.00 03:34:01 docker0 1.78 3.82 0.14 59.90 0.00 0.00 0.00 0.00 03:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:34:01 ens3 491.04 279.09 1798.03 87.18 0.00 0.00 0.00 0.00 03:35:01 docker0 3.78 8.02 0.30 121.00 0.00 0.00 0.00 0.00 03:35:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:35:01 ens3 571.22 324.50 272.82 114.03 0.00 0.00 0.00 0.00 Average: docker0 1.11 2.36 0.09 36.06 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 452.95 269.98 1648.55 83.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1247) 07/23/26 _x86_64_ (8 CPU) 03:29:14 LINUX RESTART (8 CPU) 03:30:00 CPU %user %nice %system %iowait %steal %idle 03:31:01 all 9.19 0.00 0.79 1.66 0.03 88.33 03:31:01 0 2.79 0.00 0.30 0.03 0.02 96.86 03:31:01 1 1.07 0.00 0.18 0.00 0.02 98.73 03:31:01 2 21.58 0.00 1.76 0.90 0.05 75.71 03:31:01 3 2.98 0.00 0.58 1.53 0.05 94.87 03:31:01 4 4.08 0.00 0.33 0.08 0.02 95.49 03:31:01 5 28.54 0.00 1.86 0.94 0.07 68.60 03:31:01 6 10.19 0.00 0.75 0.13 0.02 88.91 03:31:01 7 2.25 0.00 0.57 9.63 0.02 87.53 03:32:01 all 27.13 0.00 1.24 1.80 0.08 69.75 03:32:01 0 28.57 0.00 0.62 0.42 0.07 70.33 03:32:01 1 20.69 0.00 1.36 2.71 0.05 75.19 03:32:01 2 29.05 0.00 2.09 0.15 0.07 68.64 03:32:01 3 37.50 0.00 1.39 0.85 0.10 60.15 03:32:01 4 21.62 0.00 1.44 5.52 0.07 71.36 03:32:01 5 24.04 0.00 1.29 2.68 0.10 71.89 03:32:01 6 25.63 0.00 0.75 0.02 0.08 73.52 03:32:01 7 29.94 0.00 1.04 2.14 0.08 66.80 03:33:01 all 40.77 0.00 1.05 1.19 0.09 56.90 03:33:01 0 36.69 0.00 1.20 8.09 0.08 53.94 03:33:01 1 47.89 0.00 1.42 0.23 0.10 50.35 03:33:01 2 47.94 0.00 1.00 0.02 0.12 50.92 03:33:01 3 43.66 0.00 1.32 0.07 0.08 54.87 03:33:01 4 35.40 0.00 0.85 0.08 0.08 63.58 03:33:01 5 38.17 0.00 0.89 0.92 0.08 59.94 03:33:01 6 39.19 0.00 0.81 0.03 0.07 59.90 03:33:01 7 37.26 0.00 0.87 0.02 0.08 61.77 03:34:01 all 27.10 0.00 1.50 1.59 0.08 69.74 03:34:01 0 22.16 0.00 2.01 0.13 0.08 75.62 03:34:01 1 29.11 0.00 1.73 0.05 0.08 69.02 03:34:01 2 28.86 0.00 1.29 0.03 0.08 69.73 03:34:01 3 21.19 0.00 1.29 0.18 0.07 77.27 03:34:01 4 17.92 0.00 1.09 0.28 0.07 80.65 03:34:01 5 17.41 0.00 1.60 8.50 0.08 72.41 03:34:01 6 29.41 0.00 1.12 3.46 0.07 65.94 03:34:01 7 50.63 0.00 1.87 0.08 0.10 47.32 03:35:01 all 20.76 0.00 2.33 1.34 0.08 75.48 03:35:01 0 17.73 0.00 2.05 1.07 0.07 79.08 03:35:01 1 17.60 0.00 1.93 0.07 0.07 80.34 03:35:01 2 20.65 0.00 1.97 0.23 0.08 77.06 03:35:01 3 20.26 0.00 1.99 2.43 0.10 75.21 03:35:01 4 18.86 0.00 2.66 0.07 0.08 78.34 03:35:01 5 22.33 0.00 2.69 2.54 0.08 72.36 03:35:01 6 26.70 0.00 2.70 2.17 0.10 68.33 03:35:01 7 21.91 0.00 2.70 2.18 0.07 73.15 Average: all 24.93 0.00 1.38 1.52 0.07 72.10 Average: 0 21.53 0.00 1.23 1.94 0.06 75.24 Average: 1 23.20 0.00 1.32 0.61 0.06 74.81 Average: 2 29.59 0.00 1.62 0.27 0.08 68.44 Average: 3 25.04 0.00 1.31 1.01 0.08 72.56 Average: 4 19.52 0.00 1.27 1.20 0.06 77.95 Average: 5 26.12 0.00 1.66 3.10 0.08 69.03 Average: 6 26.15 0.00 1.23 1.16 0.07 71.40 Average: 7 28.31 0.00 1.41 2.83 0.07 67.38