---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14053 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: 2799.996 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 874 25037 0 6255 30837 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:2e:64:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85716sec preferred_lft 85716sec inet6 fe80::f816:3eff:fe2e:64da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:dd:49:f1 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:afff:fedd:49f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14053) 11/20/25 _x86_64_ (8 CPU) 12:08:41 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 107.10 32.01 75.09 2785.47 115134.16 12:11:01 34.09 0.03 34.06 2.40 51895.22 12:12:01 0.97 0.00 0.97 0.00 10.66 12:13:01 1.02 0.00 1.02 0.00 12.26 12:14:01 3.65 2.45 1.20 101.72 197.43 12:15:01 447.38 42.33 405.05 2972.70 10148.98 12:16:01 609.55 3.60 605.95 480.05 158578.37 12:17:01 154.32 0.65 153.67 55.45 17873.91 12:18:01 87.46 0.27 87.19 26.38 17761.33 12:19:01 18.16 0.10 18.06 17.73 382.87 12:20:01 72.60 2.27 70.34 113.05 2766.47 Average: 139.66 7.61 132.05 595.89 34069.24 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 30649976 31889592 2289244 6.95 38580 1529248 1285516 3.78 627132 1411748 192 12:11:01 30648512 31888180 2290708 6.95 38660 1529312 1285516 3.78 631600 1411620 192 12:12:01 30648372 31888084 2290848 6.95 38704 1529312 1285516 3.78 631596 1411612 24 12:13:01 30645652 31885412 2293568 6.96 38744 1529316 1285516 3.78 634296 1411620 196 12:14:01 30557168 31805572 2382052 7.23 38836 1537780 1309084 3.85 715456 1418252 260 12:15:01 29344832 31642448 3594388 10.91 79524 2513016 1962852 5.78 928148 2338620 794976 12:16:01 24160680 29809400 8778540 26.65 141356 5659380 8350044 24.57 3009008 5182628 1896 12:17:01 23494860 29713648 9444360 28.67 172396 6136552 8125656 23.91 3207216 5575840 124724 12:18:01 23378840 29573908 9560380 29.02 182840 6108396 8338596 24.53 3362288 5542488 68 12:19:01 23867068 30014744 9072152 27.54 183120 6067176 6579140 19.36 2943732 5493232 296 12:20:01 25636556 31575732 7302664 22.17 185432 5844176 1604288 4.72 1416924 5307680 12120 Average: 27548411 31062429 5390809 16.37 103472 3634879 3764702 11.08 1646127 3318667 84995 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:10:01 ens3 180.91 128.61 514.23 28.84 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:11:01 ens3 3.68 1.75 2.72 0.71 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 0.18 0.12 0.06 0.19 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:13:01 ens3 2.72 0.60 1.30 0.48 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 63.77 39.01 109.31 16.62 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 12.33 12.33 1.16 1.16 0.00 0.00 0.00 0.00 12:15:01 ens3 441.14 303.97 8705.92 51.69 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 12:16:01 vethc9ddeda 0.15 0.43 0.01 0.02 0.00 0.00 0.00 0.00 12:16:01 vethcdc7a22 3.32 4.90 0.55 0.75 0.00 0.00 0.00 0.00 12:16:01 veth1c460e7 147.78 169.52 27.49 26.25 0.00 0.00 0.00 0.00 12:17:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 12:17:01 vethc9ddeda 0.42 0.40 0.05 1.00 0.00 0.00 0.00 0.00 12:17:01 vethcdc7a22 1.12 1.35 0.22 0.14 0.00 0.00 0.00 0.00 12:17:01 veth1c460e7 131.14 131.81 33.04 14.83 0.00 0.00 0.00 0.00 12:18:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:18:01 vethc9ddeda 0.50 0.62 0.05 1.26 0.00 0.00 0.00 0.00 12:18:01 vethcdc7a22 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 12:18:01 veth1c460e7 502.61 504.53 98.67 54.20 0.00 0.00 0.00 0.01 12:19:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 12:19:01 vethcdc7a22 0.17 0.47 0.01 0.03 0.00 0.00 0.00 0.00 12:19:01 veth1c460e7 106.20 106.70 20.22 11.19 0.00 0.00 0.00 0.00 12:19:01 ens3 1393.95 860.09 30723.54 134.42 0.00 0.00 0.00 0.00 12:20:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:20:01 ens3 51.02 37.61 70.93 18.69 0.00 0.00 0.00 0.00 12:20:01 docker0 33.76 51.91 3.43 1383.60 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 130.63 80.90 2793.18 13.83 0.00 0.00 0.00 0.00 Average: docker0 3.07 4.72 0.31 125.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14053) 11/20/25 _x86_64_ (8 CPU) 12:08:41 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 2.02 0.00 0.44 1.44 0.02 96.09 12:10:01 0 2.72 0.00 0.55 0.17 0.02 96.55 12:10:01 1 1.62 0.00 0.75 0.18 0.02 97.43 12:10:01 2 2.04 0.00 0.33 0.58 0.02 97.03 12:10:01 3 1.40 0.00 0.55 0.32 0.02 97.72 12:10:01 4 1.27 0.00 0.30 0.15 0.03 98.24 12:10:01 5 2.58 0.00 0.18 0.08 0.02 97.13 12:10:01 6 1.41 0.00 0.52 10.08 0.03 87.96 12:10:01 7 3.13 0.00 0.28 0.02 0.00 96.57 12:11:01 all 0.22 0.00 0.02 0.58 0.01 99.17 12:11:01 0 0.07 0.00 0.03 0.00 0.00 99.90 12:11:01 1 0.05 0.00 0.03 0.00 0.00 99.92 12:11:01 2 0.03 0.00 0.00 0.00 0.00 99.97 12:11:01 3 0.03 0.00 0.00 0.00 0.00 99.97 12:11:01 4 1.44 0.00 0.03 0.00 0.03 98.50 12:11:01 5 0.02 0.00 0.00 0.00 0.00 99.98 12:11:01 6 0.07 0.00 0.02 4.61 0.02 95.29 12:11:01 7 0.07 0.00 0.03 0.00 0.00 99.90 12:12:01 all 0.24 0.00 0.01 0.00 0.00 99.75 12:12:01 0 0.00 0.00 0.00 0.00 0.02 99.98 12:12:01 1 0.03 0.00 0.00 0.00 0.00 99.97 12:12:01 2 0.00 0.00 0.00 0.00 0.00 100.00 12:12:01 3 0.00 0.00 0.00 0.00 0.00 100.00 12:12:01 4 1.79 0.00 0.02 0.00 0.02 98.17 12:12:01 5 0.00 0.00 0.00 0.00 0.00 100.00 12:12:01 6 0.03 0.00 0.02 0.03 0.02 99.90 12:12:01 7 0.02 0.00 0.00 0.00 0.02 99.97 12:13:01 all 0.02 0.00 0.02 0.00 0.01 99.95 12:13:01 0 0.03 0.00 0.03 0.00 0.00 99.93 12:13:01 1 0.07 0.00 0.03 0.00 0.00 99.90 12:13:01 2 0.00 0.00 0.00 0.00 0.02 99.98 12:13:01 3 0.02 0.00 0.00 0.00 0.02 99.97 12:13:01 4 0.05 0.00 0.03 0.00 0.02 99.90 12:13:01 5 0.00 0.00 0.00 0.00 0.00 100.00 12:13:01 6 0.02 0.00 0.05 0.02 0.00 99.92 12:13:01 7 0.02 0.00 0.00 0.00 0.00 99.98 12:14:01 all 0.72 0.00 0.05 0.01 0.01 99.22 12:14:01 0 0.57 0.00 0.05 0.07 0.00 99.32 12:14:01 1 0.48 0.00 0.08 0.00 0.00 99.43 12:14:01 2 0.77 0.00 0.10 0.00 0.00 99.13 12:14:01 3 0.15 0.00 0.07 0.00 0.00 99.78 12:14:01 4 2.37 0.00 0.05 0.02 0.03 97.53 12:14:01 5 0.07 0.00 0.02 0.00 0.00 99.92 12:14:01 6 1.05 0.00 0.02 0.03 0.00 98.90 12:14:01 7 0.23 0.00 0.03 0.00 0.00 99.73 12:15:01 all 10.86 0.00 1.22 1.27 0.04 86.61 12:15:01 0 41.34 0.00 2.51 1.04 0.07 55.05 12:15:01 1 7.50 0.00 0.90 0.37 0.05 91.18 12:15:01 2 6.36 0.00 0.90 0.07 0.03 92.64 12:15:01 3 12.30 0.00 1.32 0.70 0.03 85.65 12:15:01 4 3.54 0.00 1.24 2.46 0.02 92.75 12:15:01 5 2.54 0.00 0.60 0.03 0.03 96.79 12:15:01 6 8.66 0.00 1.34 4.47 0.05 85.48 12:15:01 7 4.63 0.00 0.97 0.97 0.08 93.35 12:16:01 all 34.61 0.00 7.70 3.66 0.10 53.94 12:16:01 0 43.75 0.00 8.18 5.48 0.10 42.48 12:16:01 1 30.62 0.00 6.14 2.50 0.09 60.66 12:16:01 2 32.89 0.00 7.57 2.21 0.10 57.23 12:16:01 3 27.87 0.00 8.40 13.58 0.10 50.04 12:16:01 4 33.95 0.00 7.46 0.99 0.07 57.53 12:16:01 5 37.52 0.00 8.04 1.01 0.09 53.35 12:16:01 6 39.61 0.00 7.59 2.70 0.10 50.00 12:16:01 7 30.72 0.00 8.21 0.83 0.10 60.13 12:17:01 all 9.39 0.00 1.60 0.64 0.07 88.30 12:17:01 0 8.12 0.00 1.45 1.05 0.05 89.32 12:17:01 1 6.55 0.00 1.29 0.10 0.07 91.99 12:17:01 2 10.75 0.00 1.81 0.80 0.08 86.55 12:17:01 3 10.17 0.00 1.81 0.22 0.08 87.73 12:17:01 4 10.75 0.00 1.64 2.24 0.07 85.30 12:17:01 5 13.58 0.00 1.72 0.12 0.07 84.51 12:17:01 6 7.25 0.00 1.56 0.30 0.07 90.82 12:17:01 7 7.92 0.00 1.54 0.30 0.08 90.15 12:18:01 all 6.52 0.00 1.55 0.40 0.06 91.48 12:18:01 0 4.90 0.00 1.00 0.70 0.05 93.35 12:18:01 1 6.26 0.00 1.48 0.17 0.07 92.03 12:18:01 2 6.98 0.00 1.07 0.02 0.05 91.88 12:18:01 3 8.69 0.00 2.01 0.07 0.05 89.19 12:18:01 4 6.24 0.00 1.91 1.92 0.07 89.87 12:18:01 5 5.69 0.00 1.99 0.12 0.07 92.13 12:18:01 6 8.96 0.00 1.79 0.12 0.05 89.08 12:18:01 7 4.50 0.00 1.15 0.03 0.05 94.26 12:19:01 all 1.46 0.00 0.51 0.05 0.04 97.93 12:19:01 0 1.73 0.00 0.55 0.20 0.05 97.46 12:19:01 1 1.26 0.00 0.60 0.03 0.05 98.05 12:19:01 2 1.84 0.00 0.48 0.02 0.03 97.63 12:19:01 3 1.75 0.00 0.55 0.00 0.03 97.66 12:19:01 4 1.20 0.00 0.47 0.02 0.03 98.28 12:19:01 5 1.14 0.00 0.62 0.03 0.05 98.16 12:19:01 6 1.08 0.00 0.45 0.02 0.05 98.40 12:19:01 7 1.67 0.00 0.40 0.03 0.05 97.84 12:20:01 all 8.31 0.00 0.67 0.22 0.03 90.77 12:20:01 0 3.17 0.00 0.60 1.22 0.02 95.00 12:20:01 1 15.98 0.00 0.92 0.08 0.05 82.97 12:20:01 2 11.99 0.00 0.83 0.10 0.05 87.03 12:20:01 3 5.21 0.00 0.48 0.15 0.02 94.14 12:20:01 4 18.35 0.00 0.70 0.12 0.02 80.81 12:20:01 5 5.25 0.00 0.78 0.05 0.03 93.88 12:20:01 6 3.49 0.00 0.58 0.03 0.03 95.86 12:20:01 7 3.10 0.00 0.44 0.02 0.02 96.42 Average: CPU %user %nice %system %iowait %steal %idle Average: all 6.65 0.00 1.23 0.74 0.03 91.34 Average: 0 9.54 0.00 1.33 0.88 0.03 88.21 Average: 1 6.32 0.00 1.09 0.30 0.04 92.25 Average: 2 6.60 0.00 1.17 0.34 0.04 91.86 Average: 3 6.05 0.00 1.35 1.32 0.03 91.25 Average: 4 7.26 0.00 1.23 0.71 0.04 90.76 Average: 5 6.10 0.00 1.24 0.13 0.03 92.50 Average: 6 6.38 0.00 1.24 2.03 0.04 90.31 Average: 7 4.99 0.00 1.16 0.20 0.04 93.61