---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19679 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 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 861 25062 0 6242 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:cb:d4:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fecb:d495/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:4a:0d:17 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::42:28ff:fe4a:d17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19679) 12/10/25 _x86_64_ (8 CPU) 21:55:35 LINUX RESTART (8 CPU) 21:56:02 tps rtps wtps bread/s bwrtn/s 21:57:01 328.96 58.94 270.02 3717.61 112599.36 21:58:01 287.64 9.00 278.64 1618.13 107625.13 21:59:01 188.34 0.05 188.29 6.93 67944.94 22:00:01 242.13 0.07 242.06 3.07 48188.77 22:01:01 39.01 1.02 37.99 65.19 10401.60 Average: 216.84 13.66 203.18 1073.37 69207.34 21:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 30060396 31606152 2878824 8.74 66316 1789576 1489552 4.38 941144 1647500 166776 21:58:01 28527560 31434352 4411660 13.39 121556 3018952 1849740 5.44 1248404 2738752 11720 21:59:01 26912296 31493928 6026924 18.30 160452 4539036 2189044 6.44 1290168 4185320 33084 22:00:01 25870984 31614316 7068236 21.46 225712 5510744 1619376 4.76 1291344 5101036 117068 22:01:01 25650204 31573936 7289016 22.13 230216 5679960 1530988 4.50 1366196 5243468 26192 Average: 27404288 31544537 5534932 16.80 160850 4107654 1735740 5.11 1227451 3783215 70968 21:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:01 ens3 431.71 297.32 1624.02 81.46 0.00 0.00 0.00 0.00 21:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 21:58:01 veth2a6648c 1.65 2.27 0.18 0.52 0.00 0.00 0.00 0.00 21:58:01 ens3 445.89 333.61 5948.06 30.63 0.00 0.00 0.00 0.00 21:58:01 docker0 26.21 30.86 2.67 353.72 0.00 0.00 0.00 0.00 21:58:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 21:59:01 ens3 577.72 412.48 7083.39 30.80 0.00 0.00 0.00 0.00 21:59:01 docker0 128.38 138.26 8.48 872.53 0.00 0.00 0.00 0.00 21:59:01 lo 0.87 0.87 0.14 0.14 0.00 0.00 0.00 0.00 21:59:01 veth3e9dc56 2.05 2.25 0.20 1.00 0.00 0.00 0.00 0.00 22:00:01 ens3 316.08 210.15 3403.36 17.10 0.00 0.00 0.00 0.00 22:00:01 docker0 98.22 153.66 5.35 790.48 0.00 0.00 0.00 0.00 22:00:01 veth53602e7 98.18 153.77 6.69 790.49 0.00 0.00 0.00 0.06 22:00:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 22:01:01 ens3 156.09 106.80 573.82 14.32 0.00 0.00 0.00 0.00 22:01:01 docker0 88.84 131.68 4.85 556.84 0.00 0.00 0.00 0.00 22:01:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 385.34 271.99 3733.56 34.71 0.00 0.00 0.00 0.00 Average: docker0 68.56 91.20 4.29 516.44 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19679) 12/10/25 _x86_64_ (8 CPU) 21:55:35 LINUX RESTART (8 CPU) 21:56:02 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 9.12 0.00 1.08 4.30 0.04 85.46 21:57:01 0 7.50 0.00 1.29 9.83 0.03 81.35 21:57:01 1 9.83 0.00 1.24 1.00 0.03 87.90 21:57:01 2 3.82 0.00 0.63 4.06 0.05 91.43 21:57:01 3 4.53 0.00 0.48 3.51 0.03 91.45 21:57:01 4 3.29 0.00 0.46 0.17 0.02 96.06 21:57:01 5 1.78 0.00 0.44 0.71 0.02 97.05 21:57:01 6 11.11 0.00 1.17 10.24 0.03 77.45 21:57:01 7 31.18 0.00 2.89 4.92 0.05 60.96 21:58:01 all 10.50 0.00 2.81 2.27 0.05 84.37 21:58:01 0 12.26 0.00 2.42 0.08 0.05 85.18 21:58:01 1 8.47 0.00 2.81 0.49 0.03 88.20 21:58:01 2 5.92 0.00 3.64 11.23 0.07 79.14 21:58:01 3 6.96 0.00 2.01 0.37 0.05 90.61 21:58:01 4 6.65 0.00 3.28 0.54 0.03 89.50 21:58:01 5 7.31 0.00 1.86 2.78 0.03 88.02 21:58:01 6 5.79 0.00 2.95 1.68 0.05 89.53 21:58:01 7 30.61 0.00 3.51 1.04 0.08 64.75 21:59:01 all 20.58 0.00 4.10 1.43 0.07 73.83 21:59:01 0 22.35 0.00 3.08 0.12 0.07 74.39 21:59:01 1 19.51 0.00 3.92 1.15 0.05 75.37 21:59:01 2 21.82 0.00 4.80 7.85 0.08 65.45 21:59:01 3 21.02 0.00 3.78 0.19 0.07 74.95 21:59:01 4 18.96 0.00 3.56 0.07 0.07 77.34 21:59:01 5 21.17 0.00 3.85 0.13 0.07 74.77 21:59:01 6 18.61 0.00 5.70 1.06 0.07 74.56 21:59:01 7 21.14 0.00 4.12 0.84 0.07 73.83 22:00:01 all 19.44 0.00 3.49 1.13 0.06 75.89 22:00:01 0 19.90 0.00 4.70 5.07 0.07 70.26 22:00:01 1 19.53 0.00 3.22 1.29 0.07 75.90 22:00:01 2 18.89 0.00 3.16 0.00 0.03 77.92 22:00:01 3 18.80 0.00 2.62 0.14 0.05 78.39 22:00:01 4 20.55 0.00 2.94 0.44 0.05 76.02 22:00:01 5 20.82 0.00 4.02 0.52 0.07 74.57 22:00:01 6 18.96 0.00 4.21 1.57 0.07 75.19 22:00:01 7 18.08 0.00 2.99 0.00 0.05 78.89 22:01:01 all 6.84 0.00 0.60 0.28 0.03 92.26 22:01:01 0 3.02 0.00 0.38 0.00 0.00 96.60 22:01:01 1 0.32 0.00 0.38 1.67 0.02 97.61 22:01:01 2 14.25 0.00 0.68 0.05 0.03 84.98 22:01:01 3 20.61 0.00 0.78 0.10 0.03 78.47 22:01:01 4 1.89 0.00 0.79 0.03 0.07 97.22 22:01:01 5 13.36 0.00 1.07 0.12 0.02 85.44 22:01:01 6 0.58 0.00 0.45 0.17 0.02 98.78 22:01:01 7 0.65 0.00 0.30 0.03 0.03 98.98 Average: all 13.29 0.00 2.41 1.87 0.05 82.37 Average: 0 13.00 0.00 2.37 3.00 0.04 81.58 Average: 1 11.52 0.00 2.31 1.12 0.04 85.01 Average: 2 12.96 0.00 2.58 4.63 0.05 79.77 Average: 3 14.42 0.00 1.93 0.85 0.05 82.75 Average: 4 10.27 0.00 2.21 0.25 0.05 87.23 Average: 5 12.90 0.00 2.25 0.85 0.04 83.95 Average: 6 10.98 0.00 2.89 2.93 0.05 83.15 Average: 7 20.28 0.00 2.76 1.36 0.06 75.55