---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4887 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 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 871 26960 0 4335 30840 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:e0:c4:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fee0:c483/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:95:ea:d7 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::42:99ff:fe95:ead7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4887) 04/22/26 _x86_64_ (8 CPU) 13:52:45 LINUX RESTART (8 CPU) 13:53:01 tps rtps wtps bread/s bwrtn/s 13:54:02 360.14 73.50 286.64 5256.19 74531.58 13:55:01 193.02 10.22 182.80 1718.76 84822.78 13:56:01 138.05 0.32 137.74 2.53 66933.42 13:57:01 598.37 0.00 598.37 0.00 47019.36 13:58:01 366.02 0.03 365.99 5.73 61216.20 Average: 331.58 16.84 314.74 1395.52 66844.75 13:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:54:02 30236372 31601216 2702848 8.21 52792 1633944 1478396 4.35 942832 1494616 58196 13:55:01 29253160 31551384 3686060 11.19 83232 2506464 1703108 5.01 1078940 2268604 102256 13:56:01 27366296 31117720 5572924 16.92 148576 3693840 1769844 5.21 1573372 3418960 793020 13:57:01 27193548 30986216 5745672 17.44 149696 3728228 1726072 5.08 1747184 3402236 6648 13:58:01 26936408 30809988 6002812 18.22 218716 3775768 1872944 5.51 2001648 3439472 33964 Average: 28197157 31213305 4742063 14.40 130602 3067649 1710073 5.03 1468795 2804778 198817 13:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:54:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:02 ens3 360.12 224.95 1126.43 73.02 0.00 0.00 0.00 0.00 13:55:01 lo 3.32 3.32 0.37 0.37 0.00 0.00 0.00 0.00 13:55:01 docker0 60.65 121.54 3.63 2844.96 0.00 0.00 0.00 0.00 13:55:01 veth9890722 20.71 27.52 1.71 292.11 0.00 0.00 0.00 0.02 13:55:01 ens3 267.28 158.70 4821.95 20.01 0.00 0.00 0.00 0.00 13:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 docker0 341.94 851.80 37.46 3315.17 0.00 0.00 0.00 0.00 13:56:01 veth9890722 341.94 851.85 42.13 3315.17 0.00 0.00 0.00 0.27 13:56:01 ens3 875.62 343.37 3317.22 43.08 0.00 0.00 0.00 0.00 13:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 docker0 31.01 45.09 1.84 99.90 0.00 0.00 0.00 0.00 13:57:01 veth9890722 31.01 45.09 2.26 99.90 0.00 0.00 0.00 0.01 13:57:01 ens3 47.16 31.51 100.45 2.89 0.00 0.00 0.00 0.00 13:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 vethd73b001 11.20 20.53 0.83 445.21 0.00 0.00 0.00 0.04 13:58:01 docker0 17.83 32.19 1.07 468.41 0.00 0.00 0.00 0.00 13:58:01 ens3 91.65 57.01 509.29 29.08 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 Average: vethd73b001 2.25 4.12 0.17 89.34 0.00 0.00 0.00 0.01 Average: docker0 90.39 210.44 8.82 1340.74 0.00 0.00 0.00 0.00 Average: ens3 328.59 163.13 1965.59 33.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4887) 04/22/26 _x86_64_ (8 CPU) 13:52:45 LINUX RESTART (8 CPU) 13:53:01 CPU %user %nice %system %iowait %steal %idle 13:54:02 all 7.78 0.00 1.12 8.65 0.04 82.42 13:54:02 0 5.96 0.00 0.67 0.30 0.03 93.04 13:54:02 1 7.00 0.00 2.90 6.42 0.05 83.63 13:54:02 2 10.85 0.00 1.00 27.53 0.05 60.57 13:54:02 3 18.45 0.00 1.45 1.79 0.05 78.26 13:54:02 4 5.05 0.00 0.95 7.12 0.03 86.85 13:54:02 5 4.23 0.00 0.63 0.58 0.03 94.52 13:54:02 6 3.97 0.00 0.65 23.11 0.05 72.22 13:54:02 7 6.74 0.00 0.68 2.40 0.03 90.14 13:55:01 all 8.17 0.00 1.54 2.53 0.04 87.73 13:55:01 0 10.50 0.00 1.41 0.56 0.03 87.49 13:55:01 1 26.86 0.00 3.34 4.21 0.07 65.53 13:55:01 2 2.57 0.00 0.72 5.46 0.03 91.22 13:55:01 3 15.30 0.00 2.44 2.45 0.05 79.76 13:55:01 4 2.41 0.00 1.38 4.57 0.03 91.60 13:55:01 5 1.78 0.00 1.06 0.02 0.02 97.13 13:55:01 6 1.51 0.00 0.70 0.02 0.02 97.76 13:55:01 7 4.44 0.00 1.26 2.91 0.03 91.37 13:56:01 all 12.47 0.00 2.60 1.13 0.06 83.73 13:56:01 0 7.86 0.00 2.47 1.62 0.05 88.00 13:56:01 1 20.71 0.00 3.06 1.00 0.07 75.15 13:56:01 2 15.72 0.00 5.13 3.32 0.08 75.75 13:56:01 3 6.74 0.00 1.51 0.08 0.07 91.61 13:56:01 4 12.71 0.00 1.45 0.02 0.07 85.75 13:56:01 5 3.39 0.00 0.79 0.00 0.07 95.76 13:56:01 6 23.74 0.00 2.10 0.02 0.07 74.07 13:56:01 7 8.81 0.00 4.25 2.99 0.07 83.87 13:57:01 all 12.80 0.00 0.48 1.56 0.03 85.13 13:57:01 0 0.52 0.00 0.10 0.23 0.02 99.13 13:57:01 1 12.13 0.00 0.94 5.63 0.03 81.26 13:57:01 2 44.08 0.00 0.62 0.00 0.05 55.25 13:57:01 3 16.90 0.00 1.03 5.49 0.03 76.54 13:57:01 4 25.77 0.00 0.48 1.17 0.03 72.55 13:57:01 5 1.16 0.00 0.17 0.00 0.02 98.66 13:57:01 6 0.42 0.00 0.12 0.00 0.00 99.47 13:57:01 7 1.38 0.00 0.38 0.00 0.03 98.20 13:58:01 all 17.62 0.00 3.76 1.59 0.07 76.96 13:58:01 0 19.06 0.00 5.12 9.28 0.07 66.47 13:58:01 1 5.92 0.00 2.33 2.21 0.05 89.49 13:58:01 2 8.84 0.00 3.71 0.37 0.05 87.03 13:58:01 3 28.82 0.00 3.50 0.27 0.08 67.32 13:58:01 4 16.41 0.00 3.74 0.37 0.07 79.41 13:58:01 5 6.90 0.00 3.07 0.07 0.07 89.90 13:58:01 6 36.55 0.00 4.10 0.08 0.08 59.18 13:58:01 7 18.59 0.00 4.60 0.12 0.08 76.62 Average: all 11.77 0.00 1.90 3.10 0.05 83.19 Average: 0 8.74 0.00 1.94 2.38 0.04 86.89 Average: 1 14.48 0.00 2.51 3.89 0.05 79.06 Average: 2 16.49 0.00 2.24 7.34 0.05 73.88 Average: 3 17.23 0.00 1.98 2.02 0.06 78.71 Average: 4 12.50 0.00 1.60 2.65 0.05 83.21 Average: 5 3.49 0.00 1.14 0.13 0.04 95.19 Average: 6 13.23 0.00 1.53 4.67 0.04 80.52 Average: 7 7.98 0.00 2.23 1.68 0.05 88.05