---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7787 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 16G 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 891 23221 0 8054 30820 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:c3:76:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fec3:7658/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:27:3d:14 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:beff:fe27:3d14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7787) 10/31/25 _x86_64_ (8 CPU) 13:33:02 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 403.60 21.16 382.44 2346.68 196466.72 13:36:01 473.89 2.65 471.24 427.80 86369.07 13:37:01 166.39 7.13 159.26 1306.72 36898.65 13:38:01 120.80 0.40 120.40 33.06 50254.42 13:39:01 84.92 1.82 83.10 94.12 26179.77 Average: 249.92 6.63 243.29 841.67 79233.73 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24519076 31635420 8420144 25.56 148624 7035600 1719520 5.06 1019864 6811304 1549480 13:36:01 22204864 29542276 10734356 32.59 164796 7238328 9128896 26.86 3341996 6708436 320 13:37:01 21491104 29346320 11448116 34.76 189672 7680512 9675016 28.47 3652872 7048564 211812 13:38:01 21747820 29639868 11191400 33.98 198148 7708972 7999844 23.54 3703672 6753988 240 13:39:01 23805424 31586616 9133796 27.73 199796 7587052 1589964 4.68 1857524 6611012 12804 Average: 22753658 30350100 10185562 30.92 180207 7450093 6022648 17.72 2715186 6786661 354931 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 14.80 14.80 1.37 1.37 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 1427.40 804.30 43066.08 68.15 0.00 0.00 0.00 0.00 13:35:01 br-0871a51d7276 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 13:36:01 veth53b7831 9.62 9.32 1.29 1.31 0.00 0.00 0.00 0.00 13:36:01 veth387aee1 6.40 6.13 0.88 0.72 0.00 0.00 0.00 0.00 13:36:01 veth6f9b30f 0.32 0.68 0.03 0.50 0.00 0.00 0.00 0.00 13:37:01 veth31e5359 31.01 49.19 2.92 1222.43 0.00 0.00 0.00 0.10 13:37:01 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 13:37:01 veth53b7831 15.81 11.11 1.43 1.67 0.00 0.00 0.00 0.00 13:37:01 veth387aee1 9.48 12.31 2.06 1.49 0.00 0.00 0.00 0.00 13:38:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 13:38:01 veth53b7831 15.15 10.60 7.69 3.67 0.00 0.00 0.00 0.00 13:38:01 veth387aee1 85.54 88.07 12.53 28.62 0.00 0.00 0.00 0.00 13:38:01 vetha59c705 167.02 166.37 30.88 38.78 0.00 0.00 0.00 0.00 13:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:39:01 docker0 38.11 59.22 3.68 1424.33 0.00 0.00 0.00 0.00 13:39:01 ens3 1996.03 1187.52 47411.06 170.67 0.00 0.00 0.00 0.00 Average: lo 4.34 4.34 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 7.62 11.84 0.74 284.87 0.00 0.00 0.00 0.00 Average: ens3 320.20 186.34 9147.14 19.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7787) 10/31/25 _x86_64_ (8 CPU) 13:33:02 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 21.16 0.00 8.27 5.27 0.07 65.23 13:35:01 0 22.45 0.00 8.57 3.46 0.07 65.45 13:35:01 1 18.37 0.00 8.00 8.20 0.10 65.32 13:35:01 2 24.65 0.00 8.70 1.54 0.05 65.05 13:35:01 3 16.05 0.00 7.57 2.98 0.05 73.35 13:35:01 4 17.58 0.00 8.08 3.38 0.07 70.89 13:35:01 5 34.07 0.00 9.30 7.92 0.08 48.62 13:35:01 6 17.00 0.00 7.56 6.66 0.07 68.71 13:35:01 7 19.05 0.00 8.40 8.04 0.05 64.46 13:36:01 all 29.36 0.00 3.78 2.55 0.09 64.22 13:36:01 0 24.53 0.00 3.49 0.59 0.08 71.32 13:36:01 1 31.00 0.00 4.55 11.22 0.10 53.12 13:36:01 2 31.00 0.00 3.63 1.46 0.10 63.81 13:36:01 3 31.62 0.00 4.20 2.68 0.08 61.42 13:36:01 4 31.48 0.00 3.61 1.34 0.07 63.50 13:36:01 5 26.50 0.00 3.53 0.80 0.07 69.11 13:36:01 6 29.52 0.00 3.77 1.78 0.10 64.83 13:36:01 7 29.27 0.00 3.50 0.54 0.10 66.60 13:37:01 all 5.50 0.00 1.42 1.43 0.06 91.59 13:37:01 0 2.80 0.00 1.17 1.66 0.07 94.30 13:37:01 1 7.46 0.00 1.30 0.43 0.07 90.73 13:37:01 2 5.90 0.00 1.40 0.59 0.05 92.06 13:37:01 3 3.59 0.00 0.90 5.68 0.07 89.75 13:37:01 4 6.77 0.00 1.39 0.23 0.05 91.55 13:37:01 5 6.92 0.00 1.98 2.11 0.07 88.93 13:37:01 6 5.12 0.00 1.38 0.10 0.05 93.35 13:37:01 7 5.42 0.00 1.82 0.62 0.07 92.07 13:38:01 all 8.22 0.00 1.52 1.90 0.07 88.28 13:38:01 0 6.64 0.00 1.39 2.61 0.07 89.29 13:38:01 1 12.60 0.00 1.94 0.52 0.08 84.85 13:38:01 2 7.65 0.00 1.78 4.11 0.08 86.38 13:38:01 3 7.13 0.00 1.45 5.71 0.07 85.63 13:38:01 4 6.92 0.00 1.47 0.30 0.07 91.25 13:38:01 5 8.34 0.00 1.34 0.84 0.08 89.39 13:38:01 6 7.15 0.00 1.11 1.01 0.05 90.67 13:38:01 7 9.39 0.00 1.72 0.12 0.07 88.70 13:39:01 all 6.46 0.00 0.73 0.89 0.03 91.88 13:39:01 0 5.99 0.00 1.24 2.09 0.02 90.67 13:39:01 1 21.90 0.00 1.37 0.28 0.05 76.40 13:39:01 2 0.88 0.00 0.57 0.08 0.03 98.43 13:39:01 3 0.72 0.00 0.42 4.30 0.02 94.55 13:39:01 4 4.13 0.00 0.50 0.07 0.05 95.25 13:39:01 5 3.52 0.00 0.58 0.08 0.03 95.77 13:39:01 6 1.42 0.00 0.50 0.00 0.02 98.07 13:39:01 7 13.12 0.00 0.63 0.22 0.03 86.00 Average: all 14.12 0.00 3.14 2.40 0.06 80.28 Average: 0 12.46 0.00 3.16 2.08 0.06 82.23 Average: 1 18.25 0.00 3.42 4.11 0.08 74.13 Average: 2 13.99 0.00 3.21 1.55 0.06 81.18 Average: 3 11.81 0.00 2.90 4.27 0.06 80.96 Average: 4 13.36 0.00 3.00 1.06 0.06 82.52 Average: 5 15.84 0.00 3.34 2.34 0.07 78.42 Average: 6 12.02 0.00 2.85 1.90 0.06 83.17 Average: 7 15.24 0.00 3.21 1.90 0.06 79.59