---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14697 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 141G 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 863 23852 0 7451 30848 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:d2:31:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fed2:3100/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:f6:6d:2d 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::42:8bff:fef6:6d2d/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-14697) 11/23/25 _x86_64_ (8 CPU) 05:43:26 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 229.01 40.43 188.59 2930.98 62896.98 05:46:01 779.40 4.07 775.34 455.52 256647.89 05:47:01 166.27 0.52 165.76 59.99 47933.08 05:48:01 65.99 2.23 63.76 110.11 2168.17 Average: 310.17 11.81 298.36 889.15 92411.53 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 28836152 31618892 4103068 12.46 81676 2987484 2120604 6.24 984124 2770816 1275404 05:46:01 23848840 30849852 9090380 27.60 167964 6898380 6530288 19.21 1961660 6468796 136 05:47:01 22473012 29841540 10466208 31.77 198656 7201672 7676316 22.59 3094964 6657088 152 05:48:01 24491816 31653912 8447404 25.65 200456 6983164 1535768 4.52 1339320 6458052 11528 Average: 24912455 30991049 8026765 24.37 162188 6017675 4465744 13.14 1845017 5588688 321805 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 11.26 11.26 1.13 1.13 0.00 0.00 0.00 0.00 05:45:01 ens3 485.64 314.50 13988.91 43.09 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 vethda0cfce 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 05:46:01 veth522b38a 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 05:46:01 lo 6.20 6.20 0.76 0.76 0.00 0.00 0.00 0.00 05:46:01 ens3 1161.46 554.14 25006.74 45.57 0.00 0.00 0.00 0.00 05:47:01 vethda0cfce 13.58 10.98 1.55 1.64 0.00 0.00 0.00 0.00 05:47:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 05:47:01 ens3 66.39 51.24 1225.57 6.52 0.00 0.00 0.00 0.00 05:47:01 veth7e5dbdb 4.55 5.95 0.75 0.86 0.00 0.00 0.00 0.00 05:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:48:01 ens3 56.67 37.04 67.11 15.33 0.00 0.00 0.00 0.00 05:48:01 docker0 17.03 22.08 2.51 337.79 0.00 0.00 0.00 0.00 Average: lo 5.73 5.73 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 442.54 239.23 10072.08 27.63 0.00 0.00 0.00 0.00 Average: docker0 4.26 5.52 0.63 84.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14697) 11/23/25 _x86_64_ (8 CPU) 05:43:26 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 10.87 0.00 1.55 2.04 0.04 85.49 05:45:01 0 13.24 0.00 1.42 0.25 0.05 85.04 05:45:01 1 5.06 0.00 1.62 12.73 0.03 80.55 05:45:01 2 6.98 0.00 1.66 0.23 0.03 91.09 05:45:01 3 2.93 0.00 1.27 0.47 0.05 95.28 05:45:01 4 2.29 0.00 1.07 0.27 0.03 96.34 05:45:01 5 27.11 0.00 2.19 1.00 0.07 69.63 05:45:01 6 11.71 0.00 1.47 0.53 0.03 86.25 05:45:01 7 17.64 0.00 1.69 0.83 0.07 79.77 05:46:01 all 20.84 0.00 8.07 9.72 0.08 61.30 05:46:01 0 18.63 0.00 7.54 9.45 0.08 64.29 05:46:01 1 22.01 0.00 8.13 13.84 0.08 55.93 05:46:01 2 20.72 0.00 8.14 13.69 0.08 57.36 05:46:01 3 21.43 0.00 6.72 4.27 0.07 67.51 05:46:01 4 21.90 0.00 8.57 3.05 0.08 66.39 05:46:01 5 22.48 0.00 7.70 2.72 0.07 67.03 05:46:01 6 20.23 0.00 9.12 26.32 0.10 44.22 05:46:01 7 19.26 0.00 8.63 4.51 0.07 67.53 05:47:01 all 24.28 0.00 2.94 1.97 0.08 70.74 05:47:01 0 16.71 0.00 2.78 2.48 0.07 77.97 05:47:01 1 15.08 0.00 2.66 5.18 0.08 77.00 05:47:01 2 37.33 0.00 3.52 2.05 0.07 57.03 05:47:01 3 21.79 0.00 2.52 1.28 0.07 74.35 05:47:01 4 22.85 0.00 2.88 2.30 0.07 71.90 05:47:01 5 23.17 0.00 3.07 0.54 0.08 73.14 05:47:01 6 24.83 0.00 2.97 1.73 0.08 70.39 05:47:01 7 32.49 0.00 3.14 0.23 0.08 64.05 05:48:01 all 6.05 0.00 0.65 0.22 0.03 93.05 05:48:01 0 3.94 0.00 0.60 1.07 0.03 94.36 05:48:01 1 8.74 0.00 0.87 0.15 0.03 90.20 05:48:01 2 0.94 0.00 0.45 0.23 0.03 98.35 05:48:01 3 1.09 0.00 0.39 0.03 0.03 98.46 05:48:01 4 13.74 0.00 0.77 0.12 0.03 85.34 05:48:01 5 3.52 0.00 0.63 0.05 0.02 95.78 05:48:01 6 0.72 0.00 0.55 0.00 0.02 98.72 05:48:01 7 15.67 0.00 0.94 0.08 0.03 83.27 Average: all 15.49 0.00 3.29 3.47 0.06 77.69 Average: 0 13.11 0.00 3.07 3.30 0.06 80.46 Average: 1 12.70 0.00 3.30 7.96 0.06 75.98 Average: 2 16.46 0.00 3.43 4.03 0.05 76.02 Average: 3 11.78 0.00 2.72 1.51 0.05 83.94 Average: 4 15.18 0.00 3.31 1.43 0.05 80.03 Average: 5 19.06 0.00 3.39 1.08 0.06 76.42 Average: 6 14.34 0.00 3.51 7.08 0.06 75.02 Average: 7 21.26 0.00 3.58 1.41 0.06 73.68