---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14317 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 875 23833 0 7458 30836 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:0b:c5:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe0b:c524/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:f5:09:3f 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::42:94ff:fef5:93f/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-14317) 11/21/25 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:00 tps rtps wtps bread/s bwrtn/s 18:30:01 179.48 27.67 151.81 2426.23 84454.09 18:31:01 707.42 4.57 702.85 440.59 240643.49 18:32:01 168.29 7.28 161.01 1334.04 14246.69 18:33:01 81.05 0.48 80.57 30.66 26169.37 18:34:01 17.13 0.03 17.10 3.87 371.00 18:35:01 67.79 2.15 65.64 108.92 2598.10 Average: 203.46 7.09 196.37 728.77 61477.60 18:29:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 26833392 31561896 6105828 18.54 100920 4854392 2372256 6.98 1038656 4631544 3091704 18:31:01 23342604 30049232 9596616 29.13 162156 6631756 7535508 22.17 2809696 6135908 1392 18:32:01 22420252 29709480 10518968 31.93 191892 7126360 8391496 24.69 3291320 6503256 264444 18:33:01 22245420 29571624 10693800 32.47 196860 7157588 8545212 25.14 3751928 6217872 628 18:34:01 22735148 30012700 10204072 30.98 197208 7115800 6561752 19.31 3331796 6168316 232 18:35:01 24433336 31603524 8505884 25.82 199060 6994500 1560632 4.59 1830156 6026784 12252 Average: 23668359 30418076 9270861 28.15 174683 6646733 5827809 17.15 2675592 5947280 561775 18:29:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 1055.66 605.61 30833.94 52.64 0.00 0.00 0.00 0.00 18:30:01 lo 13.24 13.24 1.25 1.25 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 vethf4bc545 11.11 20.73 0.95 327.34 0.00 0.00 0.00 0.03 18:31:01 ens3 147.99 87.82 3991.05 9.57 0.00 0.00 0.00 0.00 18:31:01 lo 1.93 1.93 0.16 0.16 0.00 0.00 0.00 0.00 18:31:01 veth2d0fcd8 91.67 91.30 15.58 18.59 0.00 0.00 0.00 0.00 18:32:01 vethf4bc545 0.25 0.30 0.01 0.02 0.00 0.00 0.00 0.00 18:32:01 ens3 99.97 61.32 2270.83 6.41 0.00 0.00 0.00 0.00 18:32:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 18:32:01 veth2d0fcd8 0.13 0.20 0.44 0.02 0.00 0.00 0.00 0.00 18:33:01 vethf4bc545 0.33 0.30 0.02 0.02 0.00 0.00 0.00 0.00 18:33:01 ens3 2.80 2.58 0.50 0.70 0.00 0.00 0.00 0.00 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:33:01 veth2d0fcd8 130.59 130.01 14.99 27.85 0.00 0.00 0.00 0.00 18:34:01 ens3 9.58 10.16 5.89 1.96 0.00 0.00 0.00 0.00 18:34:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 18:34:01 veth2d0fcd8 0.40 0.58 0.58 0.04 0.00 0.00 0.00 0.00 18:34:01 br-9318695c7680 12.10 21.05 0.85 327.37 0.00 0.00 0.00 0.00 18:35:01 ens3 67.76 44.24 72.51 22.25 0.00 0.00 0.00 0.00 18:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 docker0 39.79 68.96 3.78 1425.31 0.00 0.00 0.00 0.00 Average: ens3 232.91 136.59 6264.03 15.69 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 6.61 11.46 0.63 236.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14317) 11/21/25 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:00 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 14.29 0.00 3.11 1.89 0.04 80.67 18:30:01 0 5.29 0.00 2.98 9.22 0.10 82.40 18:30:01 1 7.83 0.00 2.90 0.36 0.02 88.89 18:30:01 2 12.10 0.00 3.47 2.65 0.03 81.74 18:30:01 3 8.24 0.00 2.64 0.07 0.03 89.03 18:30:01 4 5.73 0.00 2.39 1.07 0.03 90.78 18:30:01 5 31.39 0.00 3.81 1.19 0.05 63.56 18:30:01 6 34.66 0.00 4.36 0.54 0.05 60.39 18:30:01 7 9.01 0.00 2.41 0.05 0.03 88.50 18:31:01 all 30.38 0.00 7.14 5.02 0.07 57.38 18:31:01 0 24.73 0.00 6.28 1.45 0.07 67.48 18:31:01 1 31.09 0.00 9.31 17.49 0.10 42.01 18:31:01 2 31.06 0.00 7.82 1.80 0.08 59.24 18:31:01 3 37.66 0.00 7.55 2.73 0.07 51.99 18:31:01 4 28.88 0.00 6.31 5.67 0.05 59.08 18:31:01 5 27.22 0.00 6.17 3.08 0.07 63.46 18:31:01 6 32.10 0.00 6.90 0.98 0.05 59.98 18:31:01 7 30.32 0.00 6.83 7.00 0.07 55.77 18:32:01 all 10.94 0.00 1.97 0.76 0.07 86.27 18:32:01 0 9.44 0.00 2.04 0.77 0.07 87.68 18:32:01 1 10.35 0.00 2.42 0.72 0.07 86.45 18:32:01 2 7.80 0.00 1.98 1.84 0.07 88.31 18:32:01 3 10.47 0.00 1.54 0.18 0.07 87.73 18:32:01 4 17.70 0.00 1.98 0.89 0.08 79.36 18:32:01 5 12.90 0.00 2.23 0.50 0.07 84.30 18:32:01 6 8.54 0.00 1.87 0.98 0.08 88.52 18:32:01 7 10.30 0.00 1.64 0.18 0.07 87.80 18:33:01 all 6.81 0.00 1.33 0.42 0.07 91.38 18:33:01 0 4.97 0.00 1.15 0.08 0.05 93.74 18:33:01 1 7.82 0.00 1.22 0.17 0.08 90.70 18:33:01 2 7.73 0.00 1.22 0.23 0.08 90.73 18:33:01 3 4.67 0.00 1.29 0.28 0.08 93.67 18:33:01 4 6.61 0.00 0.65 0.00 0.02 92.72 18:33:01 5 7.76 0.00 1.24 0.08 0.08 90.83 18:33:01 6 7.82 0.00 1.73 0.10 0.07 90.28 18:33:01 7 7.07 0.00 2.14 2.44 0.08 88.27 18:34:01 all 1.44 0.00 0.45 0.05 0.06 98.01 18:34:01 0 2.12 0.00 0.37 0.12 0.03 97.36 18:34:01 1 1.59 0.00 0.60 0.02 0.08 97.71 18:34:01 2 1.19 0.00 0.50 0.02 0.07 98.23 18:34:01 3 1.40 0.00 0.35 0.10 0.05 98.10 18:34:01 4 1.12 0.00 0.50 0.02 0.05 98.31 18:34:01 5 1.54 0.00 0.35 0.08 0.08 97.94 18:34:01 6 1.19 0.00 0.42 0.00 0.03 98.36 18:34:01 7 1.37 0.00 0.45 0.03 0.05 98.09 18:35:01 all 7.86 0.00 0.71 0.25 0.03 91.14 18:35:01 0 1.24 0.00 0.48 0.12 0.03 98.13 18:35:01 1 16.14 0.00 0.98 0.08 0.02 82.77 18:35:01 2 12.85 0.00 0.60 0.08 0.03 86.43 18:35:01 3 4.61 0.00 0.68 1.44 0.03 93.23 18:35:01 4 7.76 0.00 0.75 0.08 0.02 91.39 18:35:01 5 15.52 0.00 1.04 0.18 0.07 83.20 18:35:01 6 0.93 0.00 0.53 0.02 0.02 98.50 18:35:01 7 3.82 0.00 0.65 0.02 0.02 95.49 Average: all 11.93 0.00 2.45 1.39 0.06 84.18 Average: 0 7.93 0.00 2.21 1.98 0.06 87.82 Average: 1 12.42 0.00 2.89 3.10 0.06 81.52 Average: 2 12.10 0.00 2.59 1.11 0.06 84.14 Average: 3 11.13 0.00 2.33 0.80 0.06 85.69 Average: 4 11.26 0.00 2.09 1.28 0.04 85.33 Average: 5 16.08 0.00 2.47 0.85 0.07 80.53 Average: 6 14.23 0.00 2.63 0.44 0.05 82.65 Average: 7 10.26 0.00 2.34 1.60 0.05 85.74