---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5111 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 836 26955 0 4374 30875 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:2f:55:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe2f:5543/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:8b:b9:a3 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:d5ff:fe8b:b9a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5111) 04/23/26 _x86_64_ (8 CPU) 08:31:42 LINUX RESTART (8 CPU) 08:32:01 tps rtps wtps bread/s bwrtn/s 08:33:01 362.00 66.04 295.95 4284.71 128093.04 08:34:01 159.41 9.08 150.32 1656.52 83670.85 08:35:01 346.43 0.27 346.16 2.13 37326.71 08:36:01 528.43 0.03 528.40 0.27 21093.55 08:37:01 289.17 1.30 287.87 51.45 63701.03 Average: 337.08 15.35 321.74 1199.08 66778.98 08:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 30153292 31718636 2785928 8.46 68992 1807144 1403236 4.13 827240 1666528 181256 08:34:01 28693248 31421468 4245972 12.89 88764 2920956 1914824 5.63 1239200 2640792 473208 08:35:01 27332028 30980204 5607192 17.02 140868 3644544 2314600 6.81 1769696 3294904 244876 08:36:01 26576940 31602904 6362280 19.32 200092 4849652 1717036 5.05 1361920 4359992 1143016 08:37:01 27553168 31552924 5386052 16.35 222076 3901332 1604100 4.72 1313140 3535376 1992 Average: 28061735 31455227 4877485 14.81 144158 3424726 1790759 5.27 1302239 3099518 408870 08:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:01 ens3 374.38 247.08 1764.09 76.34 0.00 0.00 0.00 0.00 08:33:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 337.61 173.42 5515.07 21.13 0.00 0.00 0.00 0.00 08:34:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 08:34:01 docker0 101.98 222.20 9.67 3976.19 0.00 0.00 0.00 0.00 08:34:01 veth261fc57 65.76 109.90 8.54 1454.75 0.00 0.00 0.00 0.12 08:35:01 ens3 213.21 117.05 2188.83 23.63 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 116.15 211.01 21.60 2187.67 0.00 0.00 0.00 0.00 08:35:01 veth261fc57 116.15 211.05 23.18 2187.67 0.00 0.00 0.00 0.18 08:36:01 ens3 14.33 13.90 25.86 3.36 0.00 0.00 0.00 0.00 08:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:36:01 docker0 12.71 12.63 0.79 25.18 0.00 0.00 0.00 0.00 08:37:01 ens3 45.85 33.54 488.08 25.14 0.00 0.00 0.00 0.00 08:37:01 lo 2.60 2.60 0.31 0.31 0.00 0.00 0.00 0.00 08:37:01 docker0 11.83 20.19 0.81 443.29 0.00 0.00 0.00 0.00 Average: ens3 197.08 117.00 1996.33 29.92 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 48.53 93.20 6.57 1326.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5111) 04/23/26 _x86_64_ (8 CPU) 08:31:42 LINUX RESTART (8 CPU) 08:32:01 CPU %user %nice %system %iowait %steal %idle 08:33:01 all 10.73 0.00 1.33 3.70 0.04 84.20 08:33:01 0 16.63 0.00 1.79 1.86 0.05 79.67 08:33:01 1 8.80 0.00 1.95 0.60 0.02 88.63 08:33:01 2 2.59 0.00 0.84 7.34 0.03 89.20 08:33:01 3 30.91 0.00 2.53 6.33 0.05 60.18 08:33:01 4 13.69 0.00 1.20 0.58 0.05 84.47 08:33:01 5 6.61 0.00 0.59 0.08 0.03 92.69 08:33:01 6 3.33 0.00 0.52 0.30 0.07 95.78 08:33:01 7 3.31 0.00 1.19 12.47 0.05 82.98 08:34:01 all 8.51 0.00 1.95 1.42 0.05 88.08 08:34:01 0 3.00 0.00 1.27 1.71 0.03 93.98 08:34:01 1 22.09 0.00 2.30 0.50 0.07 75.04 08:34:01 2 10.93 0.00 3.91 6.93 0.07 78.16 08:34:01 3 8.28 0.00 1.52 0.12 0.05 90.03 08:34:01 4 5.16 0.00 2.38 0.20 0.05 92.20 08:34:01 5 7.65 0.00 1.71 1.74 0.03 88.87 08:34:01 6 4.91 0.00 1.09 0.05 0.03 93.91 08:34:01 7 6.02 0.00 1.42 0.07 0.03 92.46 08:35:01 all 12.68 0.00 2.20 0.85 0.05 84.23 08:35:01 0 12.85 0.00 1.05 0.35 0.03 85.71 08:35:01 1 32.31 0.00 1.17 0.02 0.05 66.45 08:35:01 2 10.50 0.00 2.66 5.78 0.07 80.99 08:35:01 3 6.82 0.00 2.47 0.25 0.03 90.42 08:35:01 4 11.50 0.00 2.31 0.00 0.05 86.14 08:35:01 5 9.92 0.00 1.82 0.00 0.03 88.22 08:35:01 6 10.68 0.00 3.16 0.15 0.05 85.96 08:35:01 7 6.82 0.00 2.91 0.20 0.05 90.02 08:36:01 all 13.41 0.00 2.99 0.83 0.04 82.72 08:36:01 0 3.64 0.00 1.93 0.27 0.03 94.12 08:36:01 1 54.70 0.00 2.13 0.03 0.07 43.06 08:36:01 2 6.36 0.00 4.49 2.18 0.02 86.96 08:36:01 3 6.84 0.00 2.81 3.78 0.03 86.55 08:36:01 4 6.13 0.00 3.00 0.07 0.03 90.77 08:36:01 5 18.29 0.00 3.31 0.07 0.03 78.31 08:36:01 6 5.75 0.00 3.04 0.10 0.05 91.05 08:36:01 7 5.29 0.00 3.22 0.19 0.03 91.27 08:37:01 all 17.55 0.00 3.36 0.84 0.06 78.19 08:37:01 0 12.44 0.00 2.93 0.08 0.05 84.49 08:37:01 1 23.25 0.00 3.66 0.69 0.07 72.34 08:37:01 2 30.40 0.00 3.19 0.02 0.07 66.32 08:37:01 3 7.80 0.00 2.56 1.10 0.05 88.49 08:37:01 4 11.87 0.00 2.31 0.08 0.05 85.68 08:37:01 5 21.90 0.00 3.37 0.13 0.07 74.53 08:37:01 6 18.35 0.00 3.65 0.29 0.07 77.65 08:37:01 7 14.46 0.00 5.17 4.40 0.05 75.92 Average: all 12.57 0.00 2.36 1.53 0.05 83.49 Average: 0 9.72 0.00 1.80 0.85 0.04 87.59 Average: 1 28.25 0.00 2.24 0.37 0.05 69.09 Average: 2 12.15 0.00 3.01 4.45 0.05 80.33 Average: 3 12.13 0.00 2.38 2.32 0.04 83.13 Average: 4 9.68 0.00 2.24 0.19 0.05 87.85 Average: 5 12.87 0.00 2.16 0.41 0.04 84.53 Average: 6 8.60 0.00 2.29 0.18 0.05 88.88 Average: 7 7.17 0.00 2.78 3.47 0.04 86.54