---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1568 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: 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): 0-3 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 667 832 0 2444 2994 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:b1:b9:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:feb1:b9fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:7a:9b:f1 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:a6ff:fe7a:9bf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1568) 05/24/25 _x86_64_ (4 CPU) 15:24:47 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 167.74 69.52 98.22 5637.59 41393.52 15:27:01 99.40 30.76 68.64 1657.72 12025.33 15:28:01 50.87 16.91 33.97 1304.68 26011.26 15:29:01 106.40 19.70 86.70 1180.07 33213.93 15:30:01 10.35 2.40 7.95 35.86 490.32 15:31:01 66.54 39.92 26.62 1752.22 10482.64 Average: 83.55 29.87 53.68 1927.98 20602.85 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 1623216 3261696 2415436 59.81 42132 1757276 963200 18.93 644436 1600104 121620 15:27:01 1267096 3187324 2771556 68.63 62888 2002268 1039404 20.43 732580 1836596 44056 15:28:01 123332 2338936 3915320 96.95 69672 2297268 2154812 42.36 1594576 2121428 145056 15:29:01 239568 2108308 3799084 94.07 100024 1892992 2400976 47.20 1823012 1718896 856 15:30:01 665260 2651332 3373392 83.53 101468 2008404 1789128 35.17 1326404 1793004 106248 15:31:01 874160 3054644 3164492 78.36 104692 2192776 1131424 22.24 1036092 1868420 27004 Average: 798772 2767040 3239880 80.22 80146 2025164 1579824 31.05 1192850 1823075 74140 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 402.37 264.64 1652.46 71.99 0.00 0.00 0.00 0.00 15:26:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 100.87 92.60 989.27 18.24 0.00 0.00 0.00 0.00 15:27:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 15:28:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 15:28:01 ens3 1011.19 770.51 10423.86 64.48 0.00 0.00 0.00 0.00 15:28:01 veth437c5fa 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 15:28:01 lo 2.12 2.12 0.21 0.21 0.00 0.00 0.00 0.00 15:29:01 docker0 1.98 1.85 0.30 0.62 0.00 0.00 0.00 0.00 15:29:01 ens3 12.26 11.30 57.82 1.84 0.00 0.00 0.00 0.00 15:29:01 veth437c5fa 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 lo 11.11 11.11 3.49 3.49 0.00 0.00 0.00 0.00 15:30:01 docker0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 ens3 276.69 154.39 382.38 177.07 0.00 0.00 0.00 0.00 15:30:01 veth437c5fa 0.20 0.23 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 lo 1493.30 1493.30 439.80 439.80 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 389.09 267.09 981.55 186.14 0.00 0.00 0.00 0.00 15:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.38 0.05 0.11 0.00 0.00 0.00 0.00 Average: ens3 365.45 260.12 2414.96 86.63 0.00 0.00 0.00 0.00 Average: lo 251.59 251.59 73.96 73.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1568) 05/24/25 _x86_64_ (4 CPU) 15:24:47 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 16.20 0.00 1.98 4.83 0.06 76.92 15:26:01 0 29.32 0.00 2.07 1.72 0.07 66.83 15:26:01 1 6.40 0.00 2.31 8.67 0.05 82.56 15:26:01 2 12.70 0.00 2.10 7.49 0.07 77.65 15:26:01 3 16.30 0.00 1.44 1.50 0.05 80.71 15:27:01 all 17.95 0.00 1.15 2.30 0.06 78.55 15:27:01 0 16.85 0.00 1.35 3.94 0.05 77.81 15:27:01 1 9.38 0.00 0.88 4.42 0.05 85.26 15:27:01 2 11.45 0.00 0.90 0.38 0.07 87.20 15:27:01 3 34.15 0.00 1.45 0.42 0.07 63.91 15:28:01 all 40.51 0.00 2.43 0.83 0.08 56.16 15:28:01 0 44.56 0.00 1.76 0.20 0.07 53.41 15:28:01 1 36.52 0.00 3.13 0.88 0.10 59.37 15:28:01 2 36.49 0.00 3.03 0.69 0.08 59.71 15:28:01 3 44.43 0.00 1.83 1.53 0.08 52.12 15:29:01 all 18.70 0.00 3.47 1.69 0.08 76.05 15:29:01 0 20.39 0.00 3.68 0.91 0.10 74.92 15:29:01 1 13.87 0.00 3.44 2.21 0.05 80.43 15:29:01 2 20.84 0.00 3.93 0.68 0.08 74.47 15:29:01 3 19.73 0.00 2.82 2.96 0.10 74.39 15:30:01 all 60.63 0.00 4.27 0.17 0.12 34.81 15:30:01 0 56.92 0.00 4.65 0.07 0.12 38.24 15:30:01 1 63.28 0.00 4.04 0.50 0.10 32.08 15:30:01 2 61.98 0.00 4.39 0.03 0.12 33.48 15:30:01 3 60.37 0.00 3.97 0.05 0.12 35.49 15:31:01 all 28.33 0.00 1.25 1.81 0.06 68.55 15:31:01 0 42.12 0.00 1.50 0.95 0.05 55.38 15:31:01 1 21.67 0.00 1.07 1.15 0.08 76.02 15:31:01 2 18.92 0.00 1.15 2.25 0.05 77.62 15:31:01 3 30.59 0.00 1.30 2.87 0.05 65.19 Average: all 30.27 0.00 2.41 1.95 0.08 65.29 Average: 0 34.93 0.00 2.49 1.31 0.08 61.20 Average: 1 25.02 0.00 2.47 2.99 0.07 69.45 Average: 2 26.95 0.00 2.57 1.93 0.08 68.47 Average: 3 34.16 0.00 2.13 1.56 0.08 62.07