---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8380 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 551 3625 0 3799 7126 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:18:8c:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe18:8c49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:a6:25:e2 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::42:9bff:fea6:25e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8380) 11/07/25 _x86_64_ (4 CPU) 04:08:32 LINUX RESTART (4 CPU) 04:09:01 tps rtps wtps bread/s bwrtn/s 04:10:01 123.80 52.04 71.75 3992.93 32917.45 04:11:01 60.61 5.33 55.27 182.77 9075.42 04:12:01 137.99 105.43 32.56 5567.61 6179.24 04:13:01 14.13 2.48 11.65 138.49 4946.35 04:14:01 42.27 28.27 14.00 1496.57 4417.59 04:15:01 89.75 4.83 84.92 433.66 52891.72 04:16:01 36.66 0.82 35.84 50.12 13944.21 Average: 72.17 28.46 43.71 1694.55 17766.80 04:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 5809164 7371424 2358264 28.87 41072 1699536 1026004 11.13 633208 1549356 72904 04:11:01 5571836 7398812 2595592 31.78 60456 1928716 1151880 12.50 612572 1775152 135304 04:12:01 4698488 6816748 3468940 42.47 70300 2202948 1694936 18.39 1265512 1976612 85148 04:13:01 3876008 6062108 4291420 52.54 72180 2265904 2265228 24.58 2076736 1979988 4820 04:14:01 3522496 5891244 4644932 56.87 76564 2437348 2345556 25.45 2315796 2079532 15904 04:15:01 2670372 6171520 5497056 67.30 91260 3511724 2135544 23.17 2297212 2892724 476 04:16:01 3740408 7320808 4427020 54.20 94108 3587080 1041256 11.30 1238444 2886132 9284 Average: 4269825 6718952 3897603 47.72 72277 2519037 1665772 18.07 1491354 2162785 46263 04:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 ens3 332.63 202.23 1355.54 70.44 0.00 0.00 0.00 0.00 04:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:11:01 ens3 70.89 41.16 700.03 8.11 0.00 0.00 0.00 0.00 04:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:12:01 ens3 156.76 136.11 1463.08 20.89 0.00 0.00 0.00 0.00 04:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 04:13:01 ens3 84.19 70.49 804.17 16.81 0.00 0.00 0.00 0.00 04:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:14:01 ens3 86.19 60.60 365.79 13.15 0.00 0.00 0.00 0.00 04:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:15:01 ens3 202.53 142.98 5086.31 13.79 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:15:01 lo 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 04:15:01 veth9ee4342 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 ens3 32.88 29.41 29.87 55.99 0.00 0.00 0.00 0.00 04:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 138.01 97.57 1400.65 28.45 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8380) 11/07/25 _x86_64_ (4 CPU) 04:08:32 LINUX RESTART (4 CPU) 04:09:01 CPU %user %nice %system %iowait %steal %idle 04:10:01 all 21.18 0.00 2.04 5.16 1.90 69.72 04:10:01 0 14.36 0.00 1.42 2.29 1.95 79.97 04:10:01 1 18.71 0.00 2.28 9.76 1.68 67.56 04:10:01 2 24.66 0.00 2.47 7.30 2.39 63.18 04:10:01 3 27.02 0.00 1.96 1.31 1.54 68.16 04:11:01 all 21.04 0.00 1.35 2.07 1.18 74.36 04:11:01 0 17.21 0.00 1.64 0.96 1.33 78.85 04:11:01 1 36.38 0.00 1.77 1.07 1.33 59.45 04:11:01 2 24.54 0.00 1.63 6.16 1.64 66.04 04:11:01 3 6.01 0.00 0.33 0.10 0.42 93.14 04:12:01 all 26.51 0.00 1.98 5.38 3.63 62.50 04:12:01 0 23.90 0.00 2.29 6.54 3.21 64.05 04:12:01 1 27.07 0.00 1.85 3.87 3.71 63.49 04:12:01 2 25.18 0.00 2.31 6.27 4.14 62.11 04:12:01 3 29.88 0.00 1.53 4.81 3.44 60.34 04:13:01 all 69.90 0.00 1.91 0.31 6.11 21.77 04:13:01 0 71.34 0.00 1.60 0.53 5.81 20.72 04:13:01 1 65.31 0.00 2.53 0.20 6.72 25.24 04:13:01 2 70.10 0.00 2.45 0.43 6.36 20.67 04:13:01 3 72.85 0.00 1.04 0.10 5.56 20.46 04:14:01 all 57.17 0.00 2.13 1.43 4.82 34.46 04:14:01 0 53.59 0.00 2.46 1.62 5.63 36.70 04:14:01 1 60.75 0.00 1.72 0.88 4.43 32.22 04:14:01 2 61.96 0.00 2.14 1.74 4.82 29.34 04:14:01 3 52.39 0.00 2.18 1.46 4.40 39.57 04:15:01 all 41.11 0.00 4.60 1.95 4.02 48.31 04:15:01 0 36.58 0.00 3.42 2.16 3.95 53.88 04:15:01 1 48.28 0.00 3.62 0.62 3.87 43.61 04:15:01 2 43.60 0.00 5.58 2.15 4.00 44.68 04:15:01 3 36.01 0.00 5.79 2.89 4.24 51.07 04:16:01 all 20.62 0.00 1.52 1.37 1.47 75.01 04:16:01 0 55.63 0.00 2.08 0.72 2.03 39.55 04:16:01 1 17.41 0.00 2.36 0.51 2.27 77.45 04:16:01 2 2.05 0.00 0.78 1.25 0.78 95.14 04:16:01 3 7.46 0.00 0.85 3.03 0.82 87.84 Average: all 36.83 0.00 2.22 2.52 3.31 55.12 Average: 0 38.95 0.00 2.13 2.12 3.42 53.37 Average: 1 39.15 0.00 2.30 2.41 3.44 52.70 Average: 2 36.06 0.00 2.48 3.61 3.45 54.40 Average: 3 33.17 0.00 1.95 1.96 2.92 60.00