---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4812 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 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 878 23691 0 7597 30833 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:13:7a:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe13:7aa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:b8:c5:e9 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::42:81ff:feb8:c5e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4812) 10/23/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:02 tps rtps wtps bread/s bwrtn/s 16:29:01 295.76 41.01 254.75 2967.36 35639.65 16:30:01 694.93 3.63 691.30 476.99 223821.23 16:31:01 105.17 0.32 104.85 40.13 38088.59 16:32:01 102.38 0.18 102.20 9.33 35497.37 16:33:01 21.56 0.00 21.56 0.00 23586.74 16:34:01 76.92 0.85 76.07 49.46 18388.67 Average: 215.90 7.57 208.32 583.91 62577.77 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 29784036 31696292 3155184 9.58 78564 2134660 1546076 4.55 879600 1959908 402040 16:30:01 23861984 30946864 9077236 27.56 163676 6988096 6893644 20.28 1842692 6570496 6668 16:31:01 22187620 29680532 10751600 32.64 182812 7344600 8741716 25.72 3224824 6803660 29696 16:32:01 21820192 29397744 11119028 33.76 196460 7407484 9082928 26.72 3536436 6845716 1080 16:33:01 21809268 29380976 11129952 33.79 196624 7401452 9077428 26.71 3555396 6836796 112 16:34:01 24213780 31514920 8725440 26.49 197844 7127316 1639160 4.82 1491276 6583396 11596 Average: 23946147 30436221 8993073 27.30 169330 6400601 6163492 18.13 2421704 5933329 75199 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 ens3 194.05 149.69 4174.51 31.04 0.00 0.00 0.00 0.00 16:29:01 lo 10.51 10.51 1.05 1.05 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth88321de 1.62 1.57 0.16 0.17 0.00 0.00 0.00 0.00 16:30:01 vetha517f55 0.20 0.32 0.01 0.02 0.00 0.00 0.00 0.00 16:30:01 vethd715e14 44.14 60.42 6.72 8.50 0.00 0.00 0.00 0.00 16:31:01 docker0 1.57 2.10 0.12 29.48 0.00 0.00 0.00 0.00 16:31:01 veth88321de 14.35 11.85 1.83 1.84 0.00 0.00 0.00 0.00 16:31:01 vetha517f55 3.50 4.43 0.67 0.45 0.00 0.00 0.00 0.00 16:31:01 vethd715e14 101.50 106.17 20.58 17.52 0.00 0.00 0.00 0.00 16:32:01 docker0 12.93 16.94 2.14 283.14 0.00 0.00 0.00 0.00 16:32:01 veth88321de 25.76 21.79 17.01 7.80 0.00 0.00 0.00 0.00 16:32:01 vetha517f55 9.56 11.31 1.94 5.99 0.00 0.00 0.00 0.00 16:32:01 vethd715e14 444.55 446.73 149.37 53.52 0.00 0.00 0.00 0.01 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 veth88321de 27.06 21.88 2.56 3.05 0.00 0.00 0.00 0.00 16:33:01 vetha517f55 13.53 16.20 2.72 1.41 0.00 0.00 0.00 0.00 16:33:01 vethd715e14 247.91 248.78 91.06 26.69 0.00 0.00 0.00 0.01 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 2243.83 1255.39 43840.48 176.39 0.00 0.00 0.00 0.00 16:34:01 lo 29.60 29.60 2.91 2.91 0.00 0.00 0.00 0.00 Average: docker0 2.42 3.18 0.38 52.25 0.00 0.00 0.00 0.00 Average: ens3 317.81 172.93 7187.32 19.64 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4812) 10/23/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 9.59 0.00 0.90 2.27 0.03 87.21 16:29:01 0 0.59 0.00 0.25 0.03 0.00 99.12 16:29:01 1 0.95 0.00 0.37 0.24 0.03 98.40 16:29:01 2 45.48 0.00 2.29 2.68 0.07 49.47 16:29:01 3 19.47 0.00 1.90 0.59 0.05 77.99 16:29:01 4 7.45 0.00 0.53 0.37 0.05 91.60 16:29:01 5 1.15 0.00 0.92 2.26 0.02 95.66 16:29:01 6 0.88 0.00 0.58 11.57 0.02 86.95 16:29:01 7 0.73 0.00 0.36 0.41 0.03 98.47 16:30:01 all 20.82 0.00 8.27 10.81 0.07 60.02 16:30:01 0 22.20 0.00 7.74 13.17 0.08 56.81 16:30:01 1 20.76 0.00 8.05 7.09 0.07 64.03 16:30:01 2 19.28 0.00 7.92 2.28 0.07 70.45 16:30:01 3 20.97 0.00 7.58 3.90 0.07 67.48 16:30:01 4 22.50 0.00 8.93 2.85 0.07 65.66 16:30:01 5 18.91 0.00 9.50 45.13 0.09 26.38 16:30:01 6 21.62 0.00 8.18 10.12 0.07 60.02 16:30:01 7 20.34 0.00 8.31 2.23 0.07 69.05 16:31:01 all 24.31 0.00 2.37 1.69 0.07 71.56 16:31:01 0 24.46 0.00 2.70 0.40 0.08 72.35 16:31:01 1 22.56 0.00 2.18 0.39 0.08 74.80 16:31:01 2 23.23 0.00 2.31 5.63 0.08 68.74 16:31:01 3 27.85 0.00 2.46 1.12 0.05 68.52 16:31:01 4 28.25 0.00 2.16 0.62 0.07 68.90 16:31:01 5 19.55 0.00 1.78 0.73 0.07 77.87 16:31:01 6 22.17 0.00 2.40 0.27 0.07 75.10 16:31:01 7 26.43 0.00 2.97 4.40 0.08 66.12 16:32:01 all 11.75 0.00 1.72 2.58 0.09 83.86 16:32:01 0 11.20 0.00 1.50 0.52 0.08 86.70 16:32:01 1 11.64 0.00 1.91 10.03 0.10 76.31 16:32:01 2 10.34 0.00 1.84 0.42 0.08 87.32 16:32:01 3 8.77 0.00 1.25 3.84 0.07 86.07 16:32:01 4 13.47 0.00 1.90 1.85 0.12 82.67 16:32:01 5 10.87 0.00 1.86 2.33 0.08 84.85 16:32:01 6 13.81 0.00 1.84 0.92 0.08 83.34 16:32:01 7 13.91 0.00 1.66 0.74 0.12 83.58 16:33:01 all 2.78 0.00 0.47 3.65 0.07 93.03 16:33:01 0 2.54 0.00 0.40 1.30 0.08 95.67 16:33:01 1 3.00 0.00 0.57 21.29 0.07 75.08 16:33:01 2 2.58 0.00 0.45 0.37 0.07 96.54 16:33:01 3 2.17 0.00 0.42 0.53 0.08 96.79 16:33:01 4 2.92 0.00 0.53 1.53 0.08 94.94 16:33:01 5 2.88 0.00 0.52 1.96 0.07 94.57 16:33:01 6 1.87 0.00 0.32 1.74 0.07 96.00 16:33:01 7 4.32 0.00 0.55 0.47 0.05 94.61 16:34:01 all 3.56 0.00 0.78 1.21 0.04 94.40 16:34:01 0 4.00 0.00 1.22 0.03 0.05 94.70 16:34:01 1 8.08 0.00 0.77 8.25 0.05 82.85 16:34:01 2 4.23 0.00 0.90 0.48 0.05 94.33 16:34:01 3 1.67 0.00 0.72 0.05 0.03 97.53 16:34:01 4 4.47 0.00 0.58 0.05 0.05 94.86 16:34:01 5 2.22 0.00 0.74 0.64 0.05 96.36 16:34:01 6 1.79 0.00 0.65 0.05 0.03 97.48 16:34:01 7 2.04 0.00 0.72 0.17 0.05 97.02 Average: all 12.12 0.00 2.41 3.69 0.06 81.71 Average: 0 10.83 0.00 2.30 2.57 0.06 84.24 Average: 1 11.17 0.00 2.31 7.90 0.07 78.55 Average: 2 17.45 0.00 2.62 1.97 0.07 77.89 Average: 3 13.46 0.00 2.38 1.67 0.06 82.42 Average: 4 13.13 0.00 2.42 1.21 0.07 83.17 Average: 5 9.26 0.00 2.54 8.75 0.06 79.39 Average: 6 10.36 0.00 2.33 4.08 0.06 83.17 Average: 7 11.30 0.00 2.42 1.40 0.07 84.81