---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2822 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 712K 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 876 23695 0 7595 30835 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:88:22:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe88:22d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:4b:ed:26 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:a1ff:fe4b:ed26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2822) 10/15/25 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 163.55 24.10 139.45 2381.83 36272.09 07:43:01 661.24 4.27 656.97 462.99 222083.39 07:44:01 148.61 0.28 148.33 39.86 39155.07 07:45:01 103.53 0.32 103.22 23.06 33492.02 07:46:01 83.62 1.82 81.80 96.38 25956.34 Average: 232.34 6.10 226.24 594.87 71509.22 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 28049644 31553412 4889576 14.84 88904 3684480 2566596 7.55 1038612 3463432 1879208 07:43:01 23860252 30941672 9078968 27.56 162468 6982716 7105332 20.91 1844340 6571216 5620 07:44:01 21947796 29526216 10991424 33.37 187840 7413124 9308396 27.39 3407384 6846408 88304 07:45:01 22415928 29935840 10523292 31.95 197180 7356724 7190388 21.16 3017544 6794820 348 07:46:01 24266116 31574560 8673104 26.33 199524 7133464 1657148 4.88 1435020 6591348 10900 Average: 24107947 30706340 8831273 26.81 167183 6514102 5565572 16.38 2148580 6053445 396876 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 13.90 13.90 1.37 1.37 0.00 0.00 0.00 0.00 07:42:01 ens3 723.71 445.62 22020.23 44.89 0.00 0.00 0.00 0.00 07:43:01 veth615a78c 3.58 5.08 0.57 0.61 0.00 0.00 0.00 0.00 07:43:01 br-c8f1c9dc7be0 0.12 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 4.07 4.07 0.57 0.57 0.00 0.00 0.00 0.00 07:44:01 veth615a78c 143.03 162.64 27.02 25.65 0.00 0.00 0.00 0.00 07:44:01 br-c8f1c9dc7be0 11.51 20.01 0.88 325.46 0.00 0.00 0.00 0.00 07:44:01 vethfc13ca1 14.68 19.21 2.51 312.92 0.00 0.00 0.00 0.03 07:44:01 docker0 14.68 19.10 2.31 312.91 0.00 0.00 0.00 0.00 07:45:01 veth615a78c 146.51 147.31 40.50 19.23 0.00 0.00 0.00 0.00 07:45:01 br-c8f1c9dc7be0 0.57 0.32 0.03 0.02 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 27.50 27.50 2.76 2.76 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 07:46:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:46:01 ens3 1966.79 1171.85 44510.56 172.11 0.00 0.00 0.00 0.00 Average: docker0 2.95 3.84 0.46 62.79 0.00 0.00 0.00 0.00 Average: lo 4.86 4.86 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 317.86 184.32 8764.71 20.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2822) 10/15/25 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 12.42 0.00 2.41 2.63 0.04 82.50 07:42:01 0 3.71 0.00 1.75 0.24 0.02 94.28 07:42:01 1 3.50 0.00 2.01 1.98 0.03 92.48 07:42:01 2 7.08 0.00 2.37 8.28 0.09 82.18 07:42:01 3 35.49 0.00 3.78 2.19 0.07 58.47 07:42:01 4 7.47 0.00 2.28 4.86 0.02 85.37 07:42:01 5 14.28 0.00 2.94 0.92 0.07 81.79 07:42:01 6 23.15 0.00 2.40 1.16 0.05 73.24 07:42:01 7 4.54 0.00 1.75 1.41 0.02 92.28 07:43:01 all 17.68 0.00 7.34 15.71 0.09 59.17 07:43:01 0 18.93 0.00 7.06 7.21 0.08 66.72 07:43:01 1 18.07 0.00 6.85 12.76 0.08 62.24 07:43:01 2 16.95 0.00 8.28 8.94 0.09 65.74 07:43:01 3 16.90 0.00 7.00 31.51 0.08 44.50 07:43:01 4 18.30 0.00 6.40 4.10 0.07 71.14 07:43:01 5 17.37 0.00 8.52 39.36 0.10 34.65 07:43:01 6 17.59 0.00 7.51 4.67 0.08 70.13 07:43:01 7 17.32 0.00 7.15 17.25 0.10 58.18 07:44:01 all 27.77 0.00 3.44 2.38 0.10 66.31 07:44:01 0 33.58 0.00 3.94 1.70 0.10 60.67 07:44:01 1 20.24 0.00 2.80 4.18 0.08 72.70 07:44:01 2 32.56 0.00 3.94 0.59 0.12 62.80 07:44:01 3 28.15 0.00 3.32 1.93 0.10 66.50 07:44:01 4 27.36 0.00 3.58 3.87 0.12 65.07 07:44:01 5 26.67 0.00 3.90 4.64 0.10 64.69 07:44:01 6 26.88 0.00 3.09 0.72 0.10 69.20 07:44:01 7 26.65 0.00 2.89 1.45 0.10 68.90 07:45:01 all 6.44 0.00 1.40 2.18 0.05 89.92 07:45:01 0 8.44 0.00 1.39 0.38 0.03 89.75 07:45:01 1 6.46 0.00 1.61 11.79 0.05 80.10 07:45:01 2 7.13 0.00 1.62 0.85 0.05 90.34 07:45:01 3 6.35 0.00 1.24 0.53 0.05 91.83 07:45:01 4 5.33 0.00 1.19 1.71 0.07 91.70 07:45:01 5 5.19 0.00 1.39 0.37 0.05 93.00 07:45:01 6 5.39 0.00 1.37 0.40 0.05 92.78 07:45:01 7 7.22 0.00 1.44 1.42 0.07 89.85 07:46:01 all 7.10 0.00 0.72 2.62 0.03 89.53 07:46:01 0 11.73 0.00 1.28 0.42 0.05 86.52 07:46:01 1 0.89 0.00 0.50 15.07 0.03 83.51 07:46:01 2 17.06 0.00 1.07 0.62 0.03 81.23 07:46:01 3 8.43 0.00 0.72 0.20 0.03 90.62 07:46:01 4 0.57 0.00 0.40 0.07 0.00 98.97 07:46:01 5 0.94 0.00 0.53 0.38 0.03 98.11 07:46:01 6 16.03 0.00 0.63 2.07 0.05 81.22 07:46:01 7 1.12 0.00 0.55 2.16 0.03 96.14 Average: all 14.27 0.00 3.05 5.09 0.06 77.53 Average: 0 15.32 0.00 3.08 1.99 0.06 79.56 Average: 1 9.83 0.00 2.75 9.18 0.06 78.18 Average: 2 16.18 0.00 3.44 3.82 0.07 76.48 Average: 3 19.01 0.00 3.20 7.21 0.07 70.52 Average: 4 11.78 0.00 2.76 2.91 0.05 82.49 Average: 5 12.86 0.00 3.45 9.09 0.07 74.54 Average: 6 17.79 0.00 2.99 1.80 0.07 77.36 Average: 7 11.36 0.00 2.75 4.72 0.06 81.12