---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20919 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 16G 139G 11% / 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 931 22411 0 8824 30780 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:29:30:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe29:30a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:31:8a:b5 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20919) 06/13/25 _x86_64_ (8 CPU) 15:31:10 LINUX RESTART (8 CPU) 15:32:01 tps rtps wtps bread/s bwrtn/s 15:33:01 199.38 43.88 155.51 3400.90 57586.80 15:34:01 353.77 14.36 339.41 2569.17 58020.60 15:35:01 325.98 14.38 311.60 1005.83 163183.07 15:36:01 500.88 2.78 498.10 406.33 90106.58 15:37:01 33.28 0.07 33.21 5.87 7323.71 15:38:01 26.30 0.48 25.82 25.67 1050.74 15:39:01 84.02 1.10 82.92 69.72 2868.46 Average: 217.45 11.00 206.46 1067.95 54248.72 15:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:33:01 29217416 31122324 3721804 11.30 83676 2119740 1871000 5.50 1505504 1898544 106856 15:34:01 28236068 31615864 4703152 14.28 100392 3547524 1416660 4.17 1339232 2982284 1049228 15:35:01 23113780 31572492 9825440 29.83 193392 8250356 1845688 5.43 1498360 7650016 2355996 15:36:01 18637324 27474604 14301896 43.42 214752 8508904 13598780 40.01 5860932 7623860 40928 15:37:01 17232836 26350420 15706384 47.68 219152 8788264 15701652 46.20 7031436 7836880 1068 15:38:01 15951200 25085200 16988020 51.57 219736 8800272 15784296 46.44 8345756 7795808 1808 15:39:01 22976260 31542684 9962960 30.25 221260 8320436 1618584 4.76 1998128 7258716 28152 Average: 22194983 29251941 10744237 32.62 178909 6905071 7405237 21.79 3939907 6149444 512005 15:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:33:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 15:33:01 ens3 577.54 375.40 3140.67 74.05 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:34:01 ens3 845.28 598.83 5989.41 158.05 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 18.80 18.80 2.21 2.21 0.00 0.00 0.00 0.00 15:35:01 ens3 4352.04 2663.99 38649.02 196.92 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 veth91ead5d 26.60 26.40 5.79 9.72 0.00 0.00 0.00 0.00 15:36:01 veth9d360a7 22.43 21.00 10.09 4.15 0.00 0.00 0.00 0.00 15:36:01 veth70312cf 0.00 1.45 0.00 0.68 0.00 0.00 0.00 0.00 15:36:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 15:37:01 veth91ead5d 19.73 23.55 10.76 2.35 0.00 0.00 0.00 0.00 15:37:01 veth9d360a7 19.63 23.70 10.84 2.45 0.00 0.00 0.00 0.00 15:37:01 veth70312cf 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 veth91ead5d 52.71 52.37 18.11 8.79 0.00 0.00 0.00 0.00 15:38:01 veth9d360a7 54.22 56.10 22.72 26.09 0.00 0.00 0.00 0.00 15:38:01 veth70312cf 15.46 4.71 9.36 0.64 0.00 0.00 0.00 0.00 15:38:01 lo 10.30 10.30 2.48 2.48 0.00 0.00 0.00 0.00 15:39:01 lo 6.90 6.90 1.28 1.28 0.00 0.00 0.00 0.00 15:39:01 ens3 6506.55 4106.37 49447.69 562.68 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.69 5.69 0.91 0.91 0.00 0.00 0.00 0.00 Average: ens3 853.32 540.11 6887.13 69.34 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20919) 06/13/25 _x86_64_ (8 CPU) 15:31:10 LINUX RESTART (8 CPU) 15:32:01 CPU %user %nice %system %iowait %steal %idle 15:33:01 all 16.07 0.00 1.16 1.66 0.05 81.07 15:33:01 0 13.37 0.00 1.62 5.21 0.07 79.74 15:33:01 1 6.35 0.00 0.82 0.55 0.03 92.25 15:33:01 2 11.38 0.00 0.95 0.63 0.03 87.00 15:33:01 3 7.82 0.00 0.47 1.02 0.05 90.64 15:33:01 4 15.05 0.00 0.32 0.30 0.05 84.28 15:33:01 5 28.17 0.00 2.08 4.30 0.07 65.39 15:33:01 6 34.02 0.00 2.33 0.98 0.07 62.60 15:33:01 7 12.37 0.00 0.69 0.27 0.03 86.65 15:34:01 all 27.92 0.00 2.03 1.45 0.11 68.49 15:34:01 0 22.47 0.00 1.62 0.90 0.08 74.93 15:34:01 1 34.62 0.00 2.55 2.16 0.14 60.53 15:34:01 2 25.93 0.00 1.74 0.32 0.10 71.91 15:34:01 3 35.03 0.00 2.14 1.79 0.18 60.85 15:34:01 4 21.07 0.00 1.36 2.80 0.10 74.68 15:34:01 5 19.82 0.00 1.35 2.46 0.08 76.28 15:34:01 6 31.26 0.00 3.46 0.77 0.08 64.42 15:34:01 7 33.24 0.00 2.01 0.38 0.12 64.25 15:35:01 all 18.74 0.00 7.29 6.77 0.07 67.13 15:35:01 0 16.58 0.00 7.33 4.94 0.07 71.07 15:35:01 1 15.12 0.00 7.78 3.97 0.07 73.07 15:35:01 2 15.22 0.00 6.57 16.81 0.07 61.33 15:35:01 3 12.54 0.00 7.50 21.53 0.08 58.35 15:35:01 4 17.55 0.00 6.69 2.15 0.05 73.56 15:35:01 5 15.99 0.00 6.90 2.02 0.05 75.04 15:35:01 6 38.23 0.00 7.73 1.30 0.08 52.65 15:35:01 7 18.61 0.00 7.89 1.49 0.08 71.93 15:36:01 all 53.27 0.00 6.45 3.44 0.12 36.71 15:36:01 0 53.86 0.00 5.92 0.23 0.12 39.87 15:36:01 1 53.36 0.00 6.78 1.21 0.12 38.53 15:36:01 2 54.76 0.00 5.75 1.06 0.12 38.32 15:36:01 3 53.28 0.00 7.15 21.17 0.12 18.29 15:36:01 4 51.91 0.00 6.72 0.96 0.12 40.29 15:36:01 5 54.21 0.00 5.94 1.01 0.12 38.72 15:36:01 6 51.59 0.00 7.34 1.14 0.12 39.81 15:36:01 7 53.25 0.00 6.00 0.86 0.13 39.75 15:37:01 all 25.41 0.00 1.95 13.73 0.13 58.78 15:37:01 0 23.41 0.00 1.89 14.09 0.10 60.51 15:37:01 1 28.34 0.00 2.07 3.23 0.12 66.25 15:37:01 2 25.94 0.00 1.88 11.63 0.12 60.43 15:37:01 3 30.25 0.00 1.93 13.72 0.13 53.97 15:37:01 4 22.71 0.00 2.01 12.09 0.14 63.05 15:37:01 5 22.66 0.00 1.84 35.47 0.13 39.90 15:37:01 6 25.12 0.00 2.32 10.65 0.15 61.75 15:37:01 7 24.84 0.00 1.63 8.98 0.12 64.43 15:38:01 all 16.26 0.00 1.95 13.52 0.12 68.16 15:38:01 0 12.41 0.00 1.94 9.74 0.10 75.81 15:38:01 1 17.35 0.00 2.23 24.46 0.13 55.83 15:38:01 2 19.20 0.00 2.20 7.33 0.13 71.14 15:38:01 3 14.79 0.00 2.02 6.58 0.08 76.53 15:38:01 4 15.19 0.00 1.59 11.19 0.08 71.95 15:38:01 5 20.67 0.00 2.02 26.87 0.13 50.31 15:38:01 6 16.64 0.00 1.82 10.32 0.15 71.07 15:38:01 7 13.78 0.00 1.84 11.47 0.12 72.80 15:39:01 all 9.98 0.00 1.82 4.40 0.09 83.71 15:39:01 0 6.98 0.00 1.42 0.78 0.07 90.75 15:39:01 1 10.99 0.00 2.08 3.40 0.07 83.46 15:39:01 2 10.48 0.00 2.31 1.82 0.20 85.19 15:39:01 3 8.44 0.00 1.69 2.70 0.07 87.10 15:39:01 4 7.30 0.00 1.67 1.12 0.07 89.84 15:39:01 5 6.94 0.00 1.53 1.29 0.05 90.19 15:39:01 6 9.35 0.00 1.73 1.74 0.10 87.08 15:39:01 7 19.39 0.00 2.18 22.39 0.10 55.94 Average: all 23.92 0.00 3.23 6.42 0.10 66.33 Average: 0 21.27 0.00 3.10 5.12 0.09 70.42 Average: 1 23.70 0.00 3.46 5.60 0.10 67.13 Average: 2 23.25 0.00 3.05 5.64 0.11 67.96 Average: 3 23.12 0.00 3.26 9.75 0.10 63.78 Average: 4 21.51 0.00 2.90 4.37 0.09 71.14 Average: 5 24.04 0.00 3.09 10.51 0.09 62.27 Average: 6 29.44 0.00 3.81 3.84 0.11 62.80 Average: 7 25.04 0.00 3.17 6.56 0.10 65.13