---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39937 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 708K 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 861 23513 0 7792 30850 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:01:16:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe01:162b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:7d:8b:72 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::42:3cff:fe7d:8b72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39937) 08/22/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 155.85 23.52 132.33 2375.87 33169.56 07:43:01 700.32 3.30 697.02 431.93 235337.71 07:44:01 178.75 0.58 178.17 65.46 44309.02 07:45:01 55.17 0.10 55.07 16.80 21875.55 Average: 273.01 6.81 266.21 715.60 83884.24 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 26780568 31515568 6158652 18.70 95704 4870712 2918748 8.59 1080040 4647420 3074424 07:43:01 23655100 30946904 9284120 28.19 166300 7181984 7115324 20.93 1838852 6768564 6308 07:44:01 21704368 29485204 11234852 34.11 198144 7600328 9366528 27.56 3440612 7048664 1212 07:45:01 23496512 31109416 9442708 28.67 198932 7448372 3003724 8.84 1863060 6891708 80 Average: 23909137 30764273 9030083 27.41 164770 6775349 5601081 16.48 2055641 6339089 770506 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 15.86 15.86 1.64 1.64 0.00 0.00 0.00 0.00 07:42:01 ens3 1365.09 709.17 31191.41 63.95 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vethed222a4 0.38 0.48 0.02 0.03 0.00 0.00 0.00 0.00 07:43:01 lo 2.23 2.23 0.31 0.31 0.00 0.00 0.00 0.00 07:43:01 ens3 908.17 365.11 12572.61 30.35 0.00 0.00 0.00 0.00 07:43:01 veth52e8973 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 vethed222a4 3.82 4.72 0.68 0.47 0.00 0.00 0.00 0.00 07:44:01 lo 2.63 2.63 0.22 0.22 0.00 0.00 0.00 0.00 07:44:01 ens3 113.40 75.57 1500.69 8.73 0.00 0.00 0.00 0.00 07:44:01 veth52e8973 21.01 28.78 1.71 319.70 0.00 0.00 0.00 0.03 07:45:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 07:45:01 ens3 10.85 11.91 9.81 2.48 0.00 0.00 0.00 0.00 07:45:01 br-937774c20283 21.88 29.16 1.47 319.73 0.00 0.00 0.00 0.00 07:45:01 vethddf325c 293.27 315.66 68.09 45.53 0.00 0.00 0.00 0.01 Average: lo 5.84 5.84 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 596.17 288.69 11235.49 26.22 0.00 0.00 0.00 0.00 Average: br-937774c20283 5.49 7.32 0.37 80.27 0.00 0.00 0.00 0.00 Average: vethddf325c 73.62 79.25 17.09 11.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39937) 08/22/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 14.10 0.00 3.22 2.44 0.04 80.20 07:42:01 0 8.33 0.00 2.38 0.20 0.02 89.07 07:42:01 1 8.04 0.00 3.44 0.90 0.03 87.58 07:42:01 2 5.85 0.00 2.91 9.98 0.02 81.24 07:42:01 3 6.27 0.00 2.71 0.10 0.03 90.89 07:42:01 4 16.16 0.00 3.41 2.92 0.05 77.46 07:42:01 5 29.18 0.00 3.43 1.06 0.07 66.26 07:42:01 6 29.63 0.00 3.95 3.71 0.07 62.64 07:42:01 7 9.41 0.00 3.49 0.60 0.03 86.46 07:43:01 all 16.10 0.00 6.36 13.63 0.07 63.83 07:43:01 0 13.53 0.00 6.26 5.55 0.07 74.59 07:43:01 1 15.39 0.00 5.67 3.70 0.07 75.17 07:43:01 2 18.32 0.00 6.08 9.81 0.08 65.71 07:43:01 3 18.02 0.00 6.83 18.82 0.07 56.26 07:43:01 4 17.28 0.00 6.19 6.85 0.07 69.62 07:43:01 5 16.84 0.00 5.39 4.24 0.07 73.45 07:43:01 6 17.09 0.00 6.81 4.72 0.07 71.32 07:43:01 7 12.34 0.00 7.72 55.75 0.09 24.11 07:44:01 all 27.20 0.00 3.32 2.20 0.09 67.20 07:44:01 0 21.17 0.00 3.21 5.98 0.07 69.58 07:44:01 1 16.71 0.00 2.19 0.57 0.07 80.46 07:44:01 2 29.85 0.00 3.40 2.02 0.10 64.62 07:44:01 3 27.43 0.00 3.31 0.25 0.08 68.93 07:44:01 4 22.16 0.00 2.85 0.92 0.10 73.97 07:44:01 5 39.01 0.00 3.98 0.42 0.12 56.47 07:44:01 6 28.49 0.00 3.31 0.91 0.08 67.21 07:44:01 7 32.82 0.00 4.24 6.56 0.10 56.28 07:45:01 all 4.01 0.00 0.83 1.10 0.05 94.01 07:45:01 0 3.98 0.00 1.02 7.61 0.05 87.34 07:45:01 1 5.43 0.00 0.84 0.05 0.05 93.63 07:45:01 2 4.33 0.00 0.92 0.17 0.05 94.53 07:45:01 3 3.33 0.00 0.84 0.17 0.05 95.62 07:45:01 4 3.97 0.00 0.75 0.12 0.05 95.11 07:45:01 5 4.42 0.00 0.82 0.18 0.03 94.55 07:45:01 6 2.57 0.00 0.65 0.40 0.03 96.34 07:45:01 7 4.08 0.00 0.80 0.10 0.03 94.99 Average: all 15.34 0.00 3.42 4.83 0.06 76.34 Average: 0 11.75 0.00 3.22 4.85 0.05 80.13 Average: 1 11.38 0.00 3.02 1.30 0.05 84.25 Average: 2 14.59 0.00 3.32 5.47 0.06 76.56 Average: 3 13.77 0.00 3.42 4.84 0.06 77.91 Average: 4 14.87 0.00 3.29 2.69 0.07 79.07 Average: 5 22.33 0.00 3.40 1.47 0.07 72.73 Average: 6 19.39 0.00 3.67 2.43 0.06 74.44 Average: 7 14.67 0.00 4.05 15.65 0.06 65.57