---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20049 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 14G 142G 9% / 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 863 25145 0 6158 30849 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:70:00:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe70:ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:de:d9:96 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::42:24ff:fede:d996/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20049) 02/25/26 _x86_64_ (8 CPU) 11:53:53 LINUX RESTART (8 CPU) 11:54:01 tps rtps wtps bread/s bwrtn/s 11:55:01 366.52 73.65 292.87 5282.45 90621.56 11:56:01 179.14 6.87 172.27 1282.32 80883.85 11:57:01 210.28 2.03 208.25 334.48 99319.71 11:58:01 209.03 0.40 208.63 14.13 64724.28 11:59:01 194.35 0.07 194.29 5.60 38675.24 12:00:01 66.89 0.73 66.16 64.79 12638.29 Average: 204.37 13.96 190.41 1163.93 64476.44 11:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:55:01 30301928 31663664 2637292 8.01 52156 1631672 1487464 4.38 878904 1490544 48612 11:56:01 28960876 31681864 3978344 12.08 98992 2884176 1515512 4.46 922324 2663248 669200 11:57:01 27384800 31667748 5554420 16.86 137168 4297040 1517768 4.47 1050596 3989948 788232 11:58:01 26122588 31659240 6816632 20.69 223292 5317344 1539948 4.53 1206240 4943676 601940 11:59:01 25477760 31502500 7461460 22.65 233292 5755152 1764612 5.19 1464940 5284312 41912 12:00:01 25759060 31597212 7180160 21.80 238592 5584536 1532328 4.51 1358144 5137444 26860 Average: 27334502 31628705 5604718 17.02 163915 4244987 1559605 4.59 1146858 3918195 362793 11:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:55:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:55:01 ens3 401.45 270.17 1044.08 74.25 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 3.40 3.40 0.39 0.39 0.00 0.00 0.00 0.00 11:56:01 ens3 457.67 255.92 6179.17 24.58 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 1.00 1.00 0.15 0.15 0.00 0.00 0.00 0.00 11:57:01 ens3 503.90 302.37 6530.80 22.71 0.00 0.00 0.00 0.00 11:57:01 docker0 22.98 28.85 2.08 316.86 0.00 0.00 0.00 0.00 11:58:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 11:58:01 ens3 179.25 115.15 2717.67 9.76 0.00 0.00 0.00 0.00 11:58:01 docker0 57.09 79.52 3.92 868.59 0.00 0.00 0.00 0.00 11:59:01 vethb049cf0 35.90 67.61 3.44 1555.12 0.00 0.00 0.00 0.13 11:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:59:01 ens3 175.62 95.13 2323.98 10.04 0.00 0.00 0.00 0.00 11:59:01 docker0 35.90 67.46 2.95 1555.11 0.00 0.00 0.00 0.00 12:00:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:00:01 ens3 50.92 35.44 752.33 9.59 0.00 0.00 0.00 0.00 12:00:01 docker0 17.85 28.58 1.08 737.07 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 294.80 179.03 3257.98 25.15 0.00 0.00 0.00 0.00 Average: docker0 22.30 34.07 1.67 579.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20049) 02/25/26 _x86_64_ (8 CPU) 11:53:53 LINUX RESTART (8 CPU) 11:54:01 CPU %user %nice %system %iowait %steal %idle 11:55:01 all 7.52 0.00 1.05 7.33 0.04 84.07 11:55:01 0 1.99 0.00 0.85 23.60 0.05 73.50 11:55:01 1 10.48 0.00 0.62 15.46 0.05 73.39 11:55:01 2 4.73 0.00 0.85 2.34 0.03 92.05 11:55:01 3 6.00 0.00 0.83 0.61 0.05 92.50 11:55:01 4 6.36 0.00 0.52 2.51 0.02 90.59 11:55:01 5 10.59 0.00 1.94 8.51 0.05 78.91 11:55:01 6 8.38 0.00 1.05 1.50 0.03 89.03 11:55:01 7 11.56 0.00 1.67 4.25 0.05 82.47 11:56:01 all 9.45 0.00 2.06 5.61 0.04 82.84 11:56:01 0 3.73 0.00 1.88 0.44 0.03 93.91 11:56:01 1 4.36 0.00 1.17 0.12 0.03 94.31 11:56:01 2 19.40 0.00 2.74 1.71 0.03 76.11 11:56:01 3 4.65 0.00 1.71 20.49 0.05 73.10 11:56:01 4 15.90 0.00 2.25 8.91 0.05 72.89 11:56:01 5 9.54 0.00 2.50 11.92 0.07 75.97 11:56:01 6 12.58 0.00 2.40 1.02 0.03 83.97 11:56:01 7 5.50 0.00 1.84 0.22 0.02 92.43 11:57:01 all 20.03 0.00 3.91 5.31 0.08 70.67 11:57:01 0 18.80 0.00 4.19 0.54 0.07 76.40 11:57:01 1 20.95 0.00 4.02 6.47 0.08 68.47 11:57:01 2 19.72 0.00 4.25 12.35 0.10 63.59 11:57:01 3 20.31 0.00 3.67 14.46 0.08 61.47 11:57:01 4 21.31 0.00 3.95 2.13 0.07 72.54 11:57:01 5 18.63 0.00 4.50 5.97 0.08 70.81 11:57:01 6 20.14 0.00 3.52 0.20 0.08 76.05 11:57:01 7 20.38 0.00 3.20 0.39 0.07 75.97 11:58:01 all 22.47 0.00 4.17 4.71 0.09 68.56 11:58:01 0 22.27 0.00 3.87 7.61 0.10 66.16 11:58:01 1 22.78 0.00 3.86 1.50 0.10 71.76 11:58:01 2 21.50 0.00 3.72 4.07 0.08 70.63 11:58:01 3 22.80 0.00 4.80 6.66 0.08 65.65 11:58:01 4 23.04 0.00 4.62 8.43 0.10 63.81 11:58:01 5 24.17 0.00 4.29 1.10 0.10 70.35 11:58:01 6 22.21 0.00 4.36 2.75 0.10 70.57 11:58:01 7 21.00 0.00 3.79 5.59 0.07 69.55 11:59:01 all 8.99 0.00 1.07 3.25 0.03 86.65 11:59:01 0 2.71 0.00 1.72 6.79 0.07 88.71 11:59:01 1 34.78 0.00 2.42 4.56 0.05 58.19 11:59:01 2 3.40 0.00 0.72 2.35 0.02 93.51 11:59:01 3 0.32 0.00 0.17 0.72 0.02 98.78 11:59:01 4 0.78 0.00 0.45 2.79 0.02 95.96 11:59:01 5 11.93 0.00 1.14 5.95 0.07 80.92 11:59:01 6 6.19 0.00 0.85 2.09 0.03 90.83 11:59:01 7 11.75 0.00 1.14 0.73 0.02 86.36 12:00:01 all 10.34 0.00 1.26 1.88 0.03 86.49 12:00:01 0 4.01 0.00 1.30 2.36 0.03 92.30 12:00:01 1 3.09 0.00 0.64 0.00 0.00 96.26 12:00:01 2 6.04 0.00 1.08 2.45 0.02 90.41 12:00:01 3 3.17 0.00 0.70 0.10 0.02 96.01 12:00:01 4 2.17 0.00 0.68 1.82 0.03 95.29 12:00:01 5 18.12 0.00 1.35 7.86 0.03 72.63 12:00:01 6 13.75 0.00 1.62 0.12 0.03 84.48 12:00:01 7 32.47 0.00 2.69 0.32 0.05 64.48 Average: all 13.11 0.00 2.25 4.68 0.05 79.91 Average: 0 8.90 0.00 2.30 6.89 0.06 81.84 Average: 1 16.05 0.00 2.12 4.68 0.05 77.10 Average: 2 12.44 0.00 2.22 4.20 0.05 81.09 Average: 3 9.49 0.00 1.97 7.15 0.05 81.33 Average: 4 11.56 0.00 2.07 4.42 0.05 81.90 Average: 5 15.48 0.00 2.61 6.89 0.07 74.94 Average: 6 13.85 0.00 2.29 1.28 0.05 82.52 Average: 7 17.10 0.00 2.38 1.91 0.04 78.56