---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23310 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 708K 3.2G 1% /run /dev/vda1 155G 12G 143G 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 860 26875 0 4430 30850 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:74:c5:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe74:c59b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:c7:8d:b0 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:afff:fec7:8db0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23310) 06/23/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 379.42 73.65 305.77 5286.85 66728.75 22:57:01 509.10 23.28 485.82 2722.93 109191.53 22:58:01 130.22 0.48 129.74 44.39 40152.08 22:59:01 27.95 0.03 27.91 7.20 23144.14 Average: 260.63 24.37 236.26 2012.30 59596.70 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30186512 31714816 2752708 8.36 67588 1773196 1377876 4.05 834572 1630620 158188 22:57:01 27399408 31296500 5539812 16.82 115468 4029992 3241376 9.54 1403588 3683384 252 22:58:01 26348644 30567936 6590576 20.01 144136 4288512 4251964 12.51 2193480 3893848 2020 22:59:01 26566112 30737644 6373108 19.35 144352 4246480 3345112 9.84 2038484 3844524 392 Average: 27625169 31079224 5314051 16.13 117886 3584545 3054082 8.99 1617531 3263094 40213 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 22:56:02 ens3 528.95 330.01 1691.68 79.45 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth538a58d 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 22:57:01 veth16b4866 0.32 0.44 0.02 0.03 0.00 0.00 0.00 0.00 22:57:01 vethee30a99 54.43 74.78 8.49 10.09 0.00 0.00 0.00 0.00 22:58:01 veth932a457 3.40 3.10 2.21 6.16 0.00 0.00 0.00 0.00 22:58:01 docker0 38.57 55.08 3.41 301.26 0.00 0.00 0.00 0.00 22:58:01 veth538a58d 0.17 0.23 0.02 0.44 0.00 0.00 0.00 0.00 22:58:01 veth16b4866 499.13 496.78 66.69 123.33 0.00 0.00 0.00 0.01 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 veth16b4866 1.10 1.20 0.82 0.08 0.00 0.00 0.00 0.00 22:59:01 vethee30a99 546.63 569.62 129.46 70.02 0.00 0.00 0.00 0.01 22:59:01 lo 21.66 21.66 1.95 1.95 0.00 0.00 0.00 0.00 Average: docker0 9.68 13.83 0.85 75.64 0.00 0.00 0.00 0.00 Average: veth16b4866 125.68 125.14 16.96 30.99 0.00 0.00 0.00 0.00 Average: vethee30a99 137.22 143.00 32.50 17.58 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23310) 06/23/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 9.70 0.00 1.32 2.53 0.04 86.41 22:56:02 0 4.07 0.00 0.82 0.48 0.03 94.59 22:56:02 1 7.09 0.00 0.75 0.57 0.03 91.55 22:56:02 2 2.77 0.00 0.90 8.75 0.05 87.52 22:56:02 3 13.47 0.00 1.87 3.62 0.03 81.01 22:56:02 4 34.96 0.00 2.37 1.10 0.07 61.50 22:56:02 5 8.40 0.00 2.29 5.41 0.05 83.85 22:56:02 6 4.35 0.00 0.90 0.20 0.02 94.53 22:56:02 7 2.50 0.00 0.67 0.15 0.03 96.64 22:57:01 all 14.99 0.00 4.83 3.06 0.07 77.05 22:57:01 0 12.23 0.00 5.77 1.79 0.07 80.14 22:57:01 1 14.48 0.00 5.08 0.28 0.03 80.13 22:57:01 2 13.57 0.00 4.71 6.61 0.09 75.02 22:57:01 3 27.08 0.00 5.34 5.98 0.07 61.53 22:57:01 4 14.97 0.00 4.76 0.99 0.05 79.23 22:57:01 5 11.82 0.00 4.40 7.96 0.07 75.75 22:57:01 6 11.94 0.00 4.17 0.69 0.07 83.13 22:57:01 7 13.75 0.00 4.41 0.29 0.09 81.47 22:58:01 all 15.26 0.00 2.20 0.90 0.06 81.59 22:58:01 0 13.91 0.00 1.67 0.10 0.03 84.28 22:58:01 1 20.11 0.00 2.87 1.22 0.07 75.73 22:58:01 2 19.65 0.00 2.44 1.41 0.05 76.45 22:58:01 3 17.94 0.00 2.29 1.22 0.05 78.49 22:58:01 4 10.01 0.00 3.26 0.28 0.08 86.36 22:58:01 5 13.61 0.00 1.53 2.70 0.07 82.09 22:58:01 6 13.31 0.00 1.72 0.08 0.03 84.85 22:58:01 7 13.56 0.00 1.76 0.22 0.07 84.40 22:59:01 all 0.65 0.00 0.29 0.40 0.03 98.63 22:59:01 0 0.63 0.00 0.28 0.02 0.02 99.05 22:59:01 1 0.45 0.00 0.28 0.03 0.02 99.22 22:59:01 2 0.53 0.00 0.28 0.15 0.03 99.00 22:59:01 3 0.92 0.00 0.27 0.02 0.02 98.78 22:59:01 4 0.63 0.00 0.27 0.02 0.02 99.07 22:59:01 5 0.49 0.00 0.27 2.92 0.07 96.26 22:59:01 6 0.98 0.00 0.38 0.03 0.03 98.57 22:59:01 7 0.53 0.00 0.27 0.00 0.03 99.17 Average: all 10.11 0.00 2.14 1.71 0.05 85.99 Average: 0 7.68 0.00 2.12 0.59 0.04 89.57 Average: 1 10.49 0.00 2.22 0.53 0.04 86.72 Average: 2 9.08 0.00 2.06 4.21 0.05 84.59 Average: 3 14.76 0.00 2.42 2.69 0.04 80.09 Average: 4 15.14 0.00 2.65 0.59 0.05 81.56 Average: 5 8.54 0.00 2.10 4.72 0.06 84.58 Average: 6 7.61 0.00 1.78 0.25 0.04 90.33 Average: 7 7.55 0.00 1.76 0.16 0.05 90.48