---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31718 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: 2800.000 BogoMIPS: 5600.00 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 15G 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 886 23651 0 7628 30825 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:44:b1:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe44:b186/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:40:17:0e 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::42:6fff:fe40:170e/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-31718) 07/30/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 399.33 73.85 325.48 5322.85 71013.50 07:46:01 295.03 20.94 274.09 2300.17 137179.07 07:47:01 532.31 2.70 529.61 421.53 131136.01 07:48:01 206.77 0.13 206.63 17.86 55225.60 07:49:01 125.20 1.53 123.66 115.18 41625.33 Average: 311.73 19.83 291.89 1635.54 87237.57 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30154920 31613012 2784300 8.45 57128 1719668 1495732 4.40 941732 1570244 104352 07:46:01 24929344 31624284 8009876 24.32 145928 6626484 1743248 5.13 1034744 6402164 2415304 07:47:01 22804156 29760156 10135064 30.77 163720 6872108 8321236 24.48 3113180 6361948 2340 07:48:01 21834480 29662576 11104740 33.71 199524 7633892 8418464 24.77 3344248 7018116 177164 07:49:01 24250876 31593460 8688344 26.38 207040 7154796 1603712 4.72 1484848 6554156 28652 Average: 24794755 30850698 8144465 24.73 154668 6001390 4316478 12.70 1983750 5581326 545562 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 442.89 286.44 1663.69 77.28 0.00 0.00 0.00 0.00 07:45:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1239.79 719.18 38404.82 60.83 0.00 0.00 0.00 0.00 07:46:01 lo 13.53 13.53 1.25 1.25 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 33.83 26.08 314.57 2.98 0.00 0.00 0.00 0.00 07:47:01 vethf1c6953 0.10 0.50 0.01 0.03 0.00 0.00 0.00 0.00 07:47:01 vethb939fca 4.62 3.90 0.53 0.49 0.00 0.00 0.00 0.00 07:47:01 veth429bda2 0.78 1.02 0.05 0.06 0.00 0.00 0.00 0.00 07:48:01 ens3 138.79 84.39 2229.46 7.56 0.00 0.00 0.00 0.00 07:48:01 vethf1c6953 0.30 0.30 0.03 0.90 0.00 0.00 0.00 0.00 07:48:01 vethb939fca 6.38 9.05 1.35 0.73 0.00 0.00 0.00 0.00 07:48:01 veth429bda2 3.60 4.87 0.55 0.42 0.00 0.00 0.00 0.00 07:49:01 ens3 41.91 34.91 66.47 13.60 0.00 0.00 0.00 0.00 07:49:01 lo 24.63 24.63 2.23 2.23 0.00 0.00 0.00 0.00 07:49:01 docker0 52.37 93.35 4.35 1381.67 0.00 0.00 0.00 0.00 Average: ens3 379.47 230.21 8536.80 32.45 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 10.47 18.67 0.87 276.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31718) 07/30/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 8.85 0.00 1.24 4.76 0.04 85.11 07:45:01 0 3.99 0.00 2.13 10.24 0.03 83.60 07:45:01 1 24.01 0.00 1.36 3.26 0.05 71.32 07:45:01 2 8.73 0.00 1.74 3.92 0.03 85.58 07:45:01 3 8.56 0.00 0.90 0.40 0.07 90.07 07:45:01 4 9.78 0.00 1.12 1.00 0.05 88.04 07:45:01 5 4.35 0.00 0.79 18.54 0.03 76.29 07:45:01 6 4.34 0.00 0.94 0.15 0.03 94.53 07:45:01 7 6.90 0.00 0.97 0.67 0.03 91.43 07:46:01 all 19.76 0.00 7.66 7.31 0.08 65.19 07:46:01 0 13.65 0.00 7.79 16.93 0.07 61.56 07:46:01 1 22.19 0.00 7.59 3.81 0.08 66.32 07:46:01 2 37.01 0.00 8.27 4.09 0.10 50.52 07:46:01 3 15.87 0.00 7.45 2.52 0.07 74.09 07:46:01 4 25.68 0.00 8.08 10.87 0.07 55.30 07:46:01 5 14.61 0.00 7.31 9.16 0.08 68.84 07:46:01 6 14.15 0.00 7.55 3.27 0.07 74.96 07:46:01 7 14.91 0.00 7.26 7.85 0.08 69.89 07:47:01 all 27.66 0.00 4.72 7.12 0.09 60.42 07:47:01 0 26.11 0.00 5.86 11.40 0.08 56.56 07:47:01 1 30.07 0.00 4.51 1.95 0.07 63.40 07:47:01 2 24.72 0.00 4.39 5.48 0.08 65.33 07:47:01 3 24.86 0.00 5.02 2.68 0.12 67.33 07:47:01 4 24.50 0.00 4.18 10.42 0.10 60.80 07:47:01 5 30.17 0.00 4.48 6.39 0.08 58.88 07:47:01 6 35.92 0.00 4.32 0.55 0.08 59.12 07:47:01 7 24.89 0.00 4.99 18.14 0.08 51.89 07:48:01 all 8.59 0.00 2.05 2.28 0.06 87.01 07:48:01 0 7.58 0.00 2.61 0.17 0.07 89.57 07:48:01 1 9.33 0.00 2.18 0.59 0.05 87.86 07:48:01 2 5.70 0.00 2.33 12.24 0.07 79.66 07:48:01 3 4.94 0.00 1.54 2.29 0.05 91.18 07:48:01 4 8.88 0.00 1.53 0.39 0.08 89.12 07:48:01 5 8.04 0.00 1.85 1.17 0.05 88.89 07:48:01 6 15.00 0.00 2.68 1.17 0.07 81.08 07:48:01 7 9.32 0.00 1.65 0.25 0.07 88.71 07:49:01 all 4.56 0.00 1.47 1.67 0.06 92.24 07:49:01 0 2.82 0.00 1.53 5.50 0.07 90.09 07:49:01 1 3.33 0.00 2.06 0.75 0.07 93.79 07:49:01 2 2.60 0.00 1.27 3.67 0.05 92.40 07:49:01 3 2.11 0.00 0.92 0.05 0.05 96.86 07:49:01 4 2.76 0.00 1.49 0.67 0.03 95.05 07:49:01 5 17.72 0.00 1.62 2.02 0.05 78.58 07:49:01 6 3.07 0.00 1.26 0.08 0.07 95.53 07:49:01 7 2.09 0.00 1.65 0.60 0.10 95.56 Average: all 13.87 0.00 3.42 4.62 0.07 78.02 Average: 0 10.82 0.00 3.98 8.83 0.06 76.31 Average: 1 17.77 0.00 3.53 2.07 0.06 76.57 Average: 2 15.75 0.00 3.60 5.89 0.07 74.70 Average: 3 11.26 0.00 3.16 1.59 0.07 83.92 Average: 4 14.29 0.00 3.27 4.65 0.07 77.73 Average: 5 14.99 0.00 3.21 7.44 0.06 74.30 Average: 6 14.49 0.00 3.35 1.04 0.06 81.06 Average: 7 11.59 0.00 3.30 5.48 0.07 79.56