---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7579 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 14G 142G 9% / 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 841 25178 0 6147 30871 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:ec:a1:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:feec:a163/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:63:b9:5c 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:c6ff:fe63:b95c/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-7579) 02/13/26 _x86_64_ (8 CPU) 08:54:04 LINUX RESTART (8 CPU) 08:55:02 tps rtps wtps bread/s bwrtn/s 08:56:01 278.87 9.10 269.77 1642.43 67660.13 08:57:01 199.57 0.23 199.33 10.13 78240.83 08:58:01 260.11 0.12 259.99 11.73 61421.36 08:59:01 91.85 0.43 91.42 40.39 30480.92 Average: 207.30 2.44 204.86 421.08 59416.47 08:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 28550140 31453672 4389080 13.32 121476 3016156 1822656 5.36 1228872 2737172 14400 08:57:01 26590704 31415360 6348516 19.27 160484 4771676 2037992 6.00 1505768 4286208 273328 08:58:01 25545032 31544128 7394188 22.45 228228 5738008 1701628 5.01 1395888 5295932 264120 08:59:01 25788104 31613800 7151116 21.71 234536 5576212 1488804 4.38 1338636 5134156 26172 Average: 26618495 31506740 6320725 19.19 186181 4775513 1762770 5.19 1367291 4363367 144505 08:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 lo 3.32 3.32 0.41 0.41 0.00 0.00 0.00 0.00 08:56:01 docker0 27.88 33.28 2.45 360.06 0.00 0.00 0.00 0.00 08:56:01 veth57205d2 1.64 2.24 0.18 0.52 0.00 0.00 0.00 0.00 08:56:01 ens3 527.69 233.94 6054.72 28.27 0.00 0.00 0.00 0.00 08:57:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 08:57:01 docker0 66.61 93.85 4.51 869.85 0.00 0.00 0.00 0.00 08:57:01 veth4428f10 1.88 2.15 0.18 1.00 0.00 0.00 0.00 0.00 08:57:01 ens3 613.40 297.92 7088.24 24.20 0.00 0.00 0.00 0.00 08:58:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 08:58:01 docker0 39.06 81.20 2.96 1540.54 0.00 0.00 0.00 0.00 08:58:01 veth51108ad 39.03 81.34 3.49 1540.55 0.00 0.00 0.00 0.13 08:58:01 ens3 249.48 128.43 4157.73 12.79 0.00 0.00 0.00 0.00 08:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:59:01 docker0 20.81 30.74 1.37 753.18 0.00 0.00 0.00 0.00 08:59:01 ens3 51.56 36.13 766.58 8.84 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 38.63 59.88 2.82 883.09 0.00 0.00 0.00 0.00 Average: ens3 359.83 173.85 4510.39 18.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7579) 02/13/26 _x86_64_ (8 CPU) 08:54:04 LINUX RESTART (8 CPU) 08:55:02 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 11.95 0.00 2.96 2.38 0.05 82.66 08:56:01 0 5.14 0.00 2.46 6.16 0.05 86.19 08:56:01 1 9.75 0.00 2.29 0.05 0.05 87.86 08:56:01 2 6.16 0.00 2.45 4.64 0.09 86.67 08:56:01 3 14.39 0.00 3.90 0.12 0.03 81.57 08:56:01 4 28.18 0.00 3.63 0.54 0.07 67.59 08:56:01 5 15.03 0.00 4.09 6.73 0.07 74.08 08:56:01 6 10.00 0.00 2.30 0.73 0.03 86.93 08:56:01 7 6.87 0.00 2.60 0.05 0.03 90.45 08:57:01 all 30.67 0.00 5.09 1.78 0.08 62.38 08:57:01 0 28.65 0.00 4.57 2.11 0.07 64.61 08:57:01 1 31.76 0.00 5.30 6.88 0.08 55.97 08:57:01 2 29.15 0.00 4.92 0.24 0.08 65.61 08:57:01 3 28.50 0.00 4.94 0.02 0.08 66.45 08:57:01 4 30.71 0.00 5.02 0.42 0.07 63.78 08:57:01 5 31.75 0.00 5.75 2.35 0.08 60.06 08:57:01 6 31.55 0.00 4.80 0.02 0.08 63.55 08:57:01 7 33.27 0.00 5.40 2.26 0.07 59.01 08:58:01 all 15.09 0.00 2.86 1.36 0.05 80.63 08:58:01 0 17.27 0.00 3.46 1.05 0.05 78.16 08:58:01 1 18.62 0.00 2.89 0.17 0.07 78.26 08:58:01 2 21.02 0.00 3.12 2.06 0.07 73.74 08:58:01 3 11.37 0.00 3.00 1.43 0.05 84.15 08:58:01 4 11.52 0.00 3.77 5.80 0.05 78.86 08:58:01 5 11.21 0.00 1.69 0.30 0.07 86.74 08:58:01 6 12.80 0.00 2.56 0.05 0.03 84.56 08:58:01 7 16.98 0.00 2.45 0.00 0.07 80.51 08:59:01 all 11.29 0.00 1.36 0.62 0.03 86.70 08:59:01 0 8.01 0.00 1.39 0.05 0.03 90.52 08:59:01 1 13.01 0.00 1.92 0.12 0.02 84.94 08:59:01 2 36.63 0.00 2.27 0.03 0.05 61.01 08:59:01 3 7.39 0.00 1.27 0.20 0.05 91.09 08:59:01 4 0.68 0.00 0.87 4.46 0.02 93.97 08:59:01 5 3.20 0.00 0.60 0.00 0.03 96.16 08:59:01 6 3.07 0.00 0.72 0.03 0.02 96.16 08:59:01 7 18.36 0.00 1.88 0.07 0.03 79.65 Average: all 17.25 0.00 3.06 1.53 0.05 78.10 Average: 0 14.78 0.00 2.97 2.32 0.05 79.87 Average: 1 18.31 0.00 3.10 1.81 0.05 76.73 Average: 2 23.34 0.00 3.19 1.73 0.07 71.67 Average: 3 15.40 0.00 3.27 0.44 0.05 80.83 Average: 4 17.69 0.00 3.31 2.82 0.05 76.12 Average: 5 15.25 0.00 3.01 2.31 0.06 79.37 Average: 6 14.34 0.00 2.59 0.21 0.04 82.82 Average: 7 18.90 0.00 3.08 0.59 0.05 77.37