---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2794 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 474 1060 0 2408 3203 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:06:74:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe06:74d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:04:f7:3b 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::42:1dff:fe04:f73b/64 scope link valid_lft forever preferred_lft forever 4: br-450c7d4e3808: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:96:c7:6e brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-450c7d4e3808 valid_lft forever preferred_lft forever inet6 fe80::42:b1ff:fe96:c76e/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-2794) 06/14/25 _x86_64_ (4 CPU) 08:23:26 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 112.56 22.80 89.77 822.66 7592.60 08:26:01 251.98 21.80 230.18 3033.44 121625.45 08:27:01 132.94 66.03 66.91 4616.86 8989.80 08:28:01 172.44 28.46 143.98 2912.05 57779.57 08:29:01 69.26 28.81 40.44 1865.16 1745.58 Average: 147.85 33.58 114.27 2650.14 39553.79 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1503900 3305020 2534752 62.76 57396 1893088 933184 18.34 611300 1732044 205692 08:26:01 164300 2958424 3874352 95.93 96996 2823668 3196316 62.83 1016708 2608528 484 08:27:01 356252 2813100 3682400 91.18 101936 2493956 1968208 38.69 1320256 2138372 3536 08:28:01 144376 2231548 3894276 96.43 116308 2113192 4297156 84.47 1837560 1826164 2276 08:29:01 1093620 3263536 2945032 72.92 120244 2191156 1151532 22.64 982192 1748364 12840 Average: 652490 2914326 3386162 83.84 98576 2303012 2309279 45.39 1153603 2010694 44966 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 192.03 148.89 1380.52 38.07 0.00 0.00 0.00 0.00 08:26:01 lo 6.70 6.70 0.76 0.76 0.00 0.00 0.00 0.00 08:26:01 veth43fa68c 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 veth5984ff5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 08:27:01 docker0 155.11 441.70 13.51 2675.95 0.00 0.00 0.00 0.00 08:27:01 ens3 3579.16 1989.10 27520.66 265.21 0.00 0.00 0.00 0.00 08:27:01 br-450c7d4e3808 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 08:28:01 veth760eb0c 0.95 1.20 0.10 0.12 0.00 0.00 0.00 0.00 08:28:01 vethf2e1741 0.88 1.40 0.10 0.14 0.00 0.00 0.00 0.00 08:28:01 lo 5.00 5.00 0.50 0.50 0.00 0.00 0.00 0.00 08:28:01 br-94af80a82985 1.17 1.72 0.10 0.17 0.00 0.00 0.00 0.00 08:29:01 lo 3.37 3.37 0.28 0.28 0.00 0.00 0.00 0.00 08:29:01 docker0 352.66 1037.49 31.21 6086.19 0.00 0.00 0.00 0.00 08:29:01 ens3 5207.73 3012.08 38673.92 1065.09 0.00 0.00 0.00 0.00 08:29:01 br-450c7d4e3808 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 70.52 207.47 6.24 1217.08 0.00 0.00 0.00 0.00 Average: ens3 978.63 565.60 7615.49 205.67 0.00 0.00 0.00 0.00 Average: br-450c7d4e3808 0.18 0.25 0.01 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2794) 06/14/25 _x86_64_ (4 CPU) 08:23:26 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.34 0.00 1.44 3.26 0.05 73.91 08:25:01 0 5.81 0.00 0.94 9.18 0.05 84.02 08:25:01 1 10.31 0.00 0.98 0.87 0.03 87.81 08:25:01 2 63.30 0.00 3.02 0.75 0.12 32.82 08:25:01 3 6.07 0.00 0.83 2.26 0.03 90.81 08:26:01 all 32.39 0.00 8.61 4.51 0.11 54.38 08:26:01 0 29.07 0.00 8.48 4.61 0.10 57.74 08:26:01 1 32.47 0.00 7.51 6.24 0.12 53.67 08:26:01 2 34.73 0.00 8.31 4.90 0.12 51.95 08:26:01 3 33.33 0.00 10.14 2.27 0.10 54.15 08:27:01 all 31.80 0.00 3.45 1.97 0.08 62.71 08:27:01 0 32.16 0.00 2.99 1.45 0.07 63.33 08:27:01 1 31.58 0.00 3.82 3.63 0.07 60.91 08:27:01 2 31.21 0.00 3.18 1.51 0.10 63.99 08:27:01 3 32.21 0.00 3.84 1.27 0.07 62.61 08:28:01 all 44.93 0.00 6.25 2.40 0.11 46.32 08:28:01 0 43.91 0.00 5.87 4.04 0.10 46.08 08:28:01 1 45.09 0.00 5.68 1.55 0.10 47.58 08:28:01 2 42.51 0.00 6.02 1.02 0.10 50.35 08:28:01 3 48.19 0.00 7.40 3.01 0.10 41.30 08:29:01 all 18.82 0.00 1.41 1.71 0.05 78.01 08:29:01 0 6.60 0.00 1.15 0.68 0.03 91.53 08:29:01 1 40.62 0.00 1.95 4.42 0.08 52.93 08:29:01 2 12.78 0.00 1.24 1.06 0.05 84.88 08:29:01 3 15.26 0.00 1.30 0.67 0.05 82.72 Average: all 29.81 0.00 4.21 2.77 0.08 63.13 Average: 0 23.44 0.00 3.87 3.99 0.07 68.63 Average: 1 31.99 0.00 3.98 3.34 0.08 60.62 Average: 2 36.93 0.00 4.34 1.84 0.10 56.79 Average: 3 26.89 0.00 4.67 1.89 0.07 66.47