---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5117 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 820 26972 0 4374 30891 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:16:a0:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe16:a082/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:fa:50:c5 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::42:50ff:fefa:50c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5117) 04/23/26 _x86_64_ (8 CPU) 08:46:31 LINUX RESTART (8 CPU) 08:47:02 tps rtps wtps bread/s bwrtn/s 08:48:01 144.21 58.45 85.77 3682.77 36556.24 08:49:01 160.54 9.45 151.09 1722.65 53527.88 08:50:01 104.22 0.22 104.00 1.73 35471.42 08:51:01 582.52 0.03 582.49 0.27 41011.03 08:52:01 503.83 0.03 503.80 5.60 77723.83 08:53:01 50.11 0.73 49.38 64.92 21706.52 Average: 257.89 11.35 246.54 905.25 44355.41 08:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:48:01 30225088 31660180 2714132 8.24 55124 1700220 1512032 4.45 884188 1556072 88216 08:49:01 29425900 31675768 3513320 10.67 82492 2459556 1690736 4.97 952460 2221188 11760 08:50:01 27467912 31054312 5471308 16.61 139188 3595428 2251412 6.62 1696596 3246156 695948 08:51:01 26754288 30599512 6184932 18.78 149500 3775724 2731456 8.04 2203664 3362176 112236 08:52:01 27044920 30960164 5894300 17.89 220056 3815108 2473460 7.28 1863640 3462684 27700 08:53:01 27690284 31699044 5248936 15.94 223848 3908064 1481236 4.36 1176420 3529956 26568 Average: 28101399 31274830 4837821 14.69 145035 3209017 2023389 5.95 1462828 2896372 160405 08:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:48:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 371.73 267.18 1612.47 64.69 0.00 0.00 0.00 0.00 08:49:01 lo 3.20 3.20 0.36 0.36 0.00 0.00 0.00 0.00 08:49:01 docker0 40.66 99.47 2.34 2555.76 0.00 0.00 0.00 0.00 08:49:01 ens3 226.06 127.96 4218.95 15.25 0.00 0.00 0.00 0.00 08:49:01 veth307d6a5 2.10 2.68 0.23 34.76 0.00 0.00 0.00 0.00 08:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 docker0 173.77 303.27 28.67 3514.44 0.00 0.00 0.00 0.00 08:50:01 ens3 306.12 174.85 3516.67 31.52 0.00 0.00 0.00 0.00 08:50:01 veth307d6a5 173.77 303.37 31.05 3514.44 0.00 0.00 0.00 0.29 08:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:51:01 docker0 19.81 23.11 1.21 121.14 0.00 0.00 0.00 0.00 08:51:01 ens3 24.18 20.06 121.40 1.79 0.00 0.00 0.00 0.00 08:51:01 veth307d6a5 19.81 23.13 1.48 121.15 0.00 0.00 0.00 0.01 08:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 veth3df56c2 8.45 15.14 0.65 442.78 0.00 0.00 0.00 0.04 08:52:01 docker0 9.01 15.36 0.56 442.80 0.00 0.00 0.00 0.00 08:52:01 ens3 17.21 10.03 443.35 1.50 0.00 0.00 0.00 0.00 08:53:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 08:53:01 docker0 0.20 0.18 0.06 0.06 0.00 0.00 0.00 0.00 08:53:01 ens3 36.81 31.13 53.83 27.78 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 40.69 73.77 5.49 1108.76 0.00 0.00 0.00 0.00 Average: ens3 163.10 104.75 1661.21 23.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5117) 04/23/26 _x86_64_ (8 CPU) 08:46:31 LINUX RESTART (8 CPU) 08:47:02 CPU %user %nice %system %iowait %steal %idle 08:48:01 all 7.84 0.00 0.81 8.19 0.04 83.12 08:48:01 0 7.67 0.00 1.15 34.10 0.05 57.02 08:48:01 1 4.27 0.00 0.85 4.60 0.02 90.26 08:48:01 2 15.77 0.00 1.43 2.50 0.03 80.27 08:48:01 3 8.77 0.00 0.56 7.47 0.07 83.13 08:48:01 4 8.98 0.00 0.44 2.78 0.03 87.77 08:48:01 5 9.86 0.00 0.88 0.81 0.03 88.41 08:48:01 6 2.95 0.00 0.49 2.21 0.03 94.31 08:48:01 7 4.45 0.00 0.66 11.16 0.03 83.69 08:49:01 all 7.16 0.00 1.31 5.16 0.04 86.33 08:49:01 0 11.89 0.00 1.51 6.06 0.05 80.49 08:49:01 1 1.87 0.00 1.39 3.82 0.03 92.89 08:49:01 2 11.09 0.00 1.52 1.35 0.05 85.98 08:49:01 3 6.54 0.00 1.14 9.99 0.05 82.28 08:49:01 4 14.67 0.00 1.52 0.43 0.03 83.35 08:49:01 5 6.93 0.00 1.47 4.12 0.03 87.45 08:49:01 6 1.89 0.00 1.14 15.50 0.03 81.43 08:49:01 7 2.44 0.00 0.79 0.00 0.02 96.76 08:50:01 all 10.70 0.00 2.38 1.35 0.06 85.51 08:50:01 0 7.11 0.00 2.41 0.45 0.05 89.97 08:50:01 1 7.66 0.00 2.56 4.43 0.07 85.28 08:50:01 2 7.92 0.00 0.80 0.00 0.02 91.26 08:50:01 3 9.68 0.00 1.49 1.02 0.07 87.75 08:50:01 4 11.97 0.00 3.73 0.40 0.10 83.80 08:50:01 5 7.97 0.00 3.73 0.98 0.08 87.24 08:50:01 6 6.13 0.00 1.95 3.49 0.05 88.38 08:50:01 7 27.12 0.00 2.39 0.00 0.05 70.44 08:51:01 all 12.83 0.00 1.09 2.86 0.04 83.18 08:51:01 0 1.27 0.00 1.95 0.44 0.03 96.31 08:51:01 1 44.38 0.00 1.52 1.92 0.05 52.13 08:51:01 2 0.80 0.00 0.10 0.00 0.02 99.08 08:51:01 3 0.48 0.00 0.25 1.02 0.02 98.23 08:51:01 4 1.02 0.00 1.11 0.85 0.02 97.00 08:51:01 5 7.31 0.00 2.42 18.77 0.07 71.44 08:51:01 6 1.06 0.00 0.25 0.00 0.00 98.69 08:51:01 7 46.17 0.00 1.12 0.00 0.07 52.65 08:52:01 all 10.08 0.00 3.83 6.94 0.07 79.08 08:52:01 0 7.79 0.00 2.89 4.01 0.07 85.24 08:52:01 1 11.40 0.00 5.00 5.64 0.07 77.90 08:52:01 2 16.69 0.00 3.00 0.37 0.07 79.88 08:52:01 3 11.31 0.00 4.39 3.37 0.12 80.82 08:52:01 4 4.74 0.00 4.23 34.25 0.10 56.68 08:52:01 5 10.11 0.00 4.57 2.17 0.07 83.08 08:52:01 6 6.77 0.00 3.14 0.90 0.07 89.12 08:52:01 7 11.89 0.00 3.39 4.94 0.05 79.73 08:53:01 all 11.91 0.00 1.38 4.39 0.05 82.27 08:53:01 0 15.49 0.00 1.40 4.66 0.03 78.41 08:53:01 1 9.18 0.00 1.56 0.47 0.07 88.73 08:53:01 2 20.04 0.00 1.86 1.85 0.03 76.22 08:53:01 3 14.59 0.00 1.87 1.61 0.12 81.81 08:53:01 4 7.19 0.00 1.31 21.46 0.03 70.01 08:53:01 5 18.98 0.00 1.26 0.72 0.05 78.99 08:53:01 6 2.13 0.00 0.47 0.22 0.02 97.17 08:53:01 7 7.74 0.00 1.34 4.14 0.05 86.73 Average: all 10.09 0.00 1.80 4.81 0.05 83.25 Average: 0 8.55 0.00 1.89 8.23 0.05 81.29 Average: 1 13.16 0.00 2.14 3.47 0.05 81.17 Average: 2 12.03 0.00 1.45 1.01 0.04 85.48 Average: 3 8.56 0.00 1.62 4.07 0.07 85.69 Average: 4 8.10 0.00 2.06 10.01 0.05 79.78 Average: 5 10.19 0.00 2.39 4.60 0.06 82.76 Average: 6 3.49 0.00 1.24 3.71 0.03 91.52 Average: 7 16.68 0.00 1.61 3.35 0.04 78.31