---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9171 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 12G 8.0G 59% / 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: 7975 519 2351 0 5105 7160 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:25:db:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe25:dbe1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:26:78:7a 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9171) 08/25/26 _x86_64_ (4 CPU) 20:25:46 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 155.84 69.31 86.54 5622.13 39910.16 20:28:01 63.04 0.20 62.84 22.00 9905.28 20:29:01 113.96 13.03 100.93 2308.42 17937.68 20:30:01 79.55 0.60 78.95 10.80 15355.04 20:31:01 33.28 0.05 33.23 0.40 11894.02 20:32:01 103.57 0.77 102.80 6.13 27134.94 20:33:01 152.04 0.00 152.04 0.00 33963.94 20:34:01 22.11 0.27 21.84 17.06 1224.85 Average: 90.42 10.53 79.89 998.33 19664.97 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 5847736 7377792 2319684 28.40 38184 1671584 1019176 11.06 622600 1528640 69120 20:28:01 5574468 7352312 2592952 31.75 58044 1886752 1031260 11.19 661724 1736400 90080 20:29:01 4926568 7217272 3240852 39.68 92156 2328916 1533256 16.64 875400 2096124 45416 20:30:01 4531020 7243460 3636400 44.52 130144 2634080 1534712 16.65 920416 2363228 480 20:31:01 3736832 6834756 4430588 54.25 163552 2936648 1905496 20.68 1372364 2650632 50688 20:32:01 2055556 6640948 6111864 74.83 229724 4064776 2091420 22.69 1630396 3767660 548856 20:33:01 1438824 6485880 6728596 82.38 275920 4314400 2249840 24.41 1823596 4016408 11848 20:34:01 2409144 7330292 5758276 70.50 277236 4323592 1042164 11.31 1009096 4014036 25168 Average: 3815018 7060339 4352402 53.29 158120 3020094 1550916 16.83 1114449 2771641 105207 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 ens3 368.97 221.01 1153.00 66.11 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:28:01 ens3 38.49 35.46 826.32 5.06 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:29:01 ens3 210.63 190.97 1325.22 25.30 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 20:30:01 ens3 81.05 77.40 399.05 15.51 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 ens3 450.52 253.84 3933.21 33.80 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 3.57 2.15 14.69 5.15 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:33:01 ens3 0.43 0.45 0.13 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 12.04 11.44 7.70 5.70 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 145.71 99.09 957.37 19.59 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9171) 08/25/26 _x86_64_ (4 CPU) 20:25:46 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 19.27 0.00 2.83 4.87 1.34 71.68 20:27:01 0 18.36 0.00 2.47 5.22 1.07 72.89 20:27:01 1 19.26 0.00 1.98 1.38 1.35 76.03 20:27:01 2 25.50 0.00 4.86 6.28 1.45 61.92 20:27:01 3 13.96 0.00 2.03 6.64 1.48 75.88 20:28:01 all 19.57 0.00 1.23 1.87 0.86 76.47 20:28:01 0 31.72 0.00 1.37 0.35 0.88 65.68 20:28:01 1 20.69 0.00 1.33 4.96 0.98 72.04 20:28:01 2 1.16 0.00 0.42 0.96 0.73 96.73 20:28:01 3 24.81 0.00 1.82 1.22 0.82 71.34 20:29:01 all 16.85 0.00 3.58 2.49 1.14 75.94 20:29:01 0 25.38 0.00 4.20 4.97 1.09 64.36 20:29:01 1 14.30 0.00 3.34 0.70 0.97 80.69 20:29:01 2 13.09 0.00 3.26 3.87 1.39 78.39 20:29:01 3 14.62 0.00 3.48 0.44 1.13 80.34 20:30:01 all 19.25 0.00 4.17 1.58 1.28 73.72 20:30:01 0 12.26 0.00 2.51 2.12 1.10 82.01 20:30:01 1 20.28 0.00 3.46 2.28 1.28 72.70 20:30:01 2 16.44 0.00 3.66 0.20 1.19 78.50 20:30:01 3 28.06 0.00 7.07 1.66 1.56 61.65 20:31:01 all 24.86 0.00 3.38 0.69 2.02 69.05 20:31:01 0 18.86 0.00 3.25 1.40 1.68 74.82 20:31:01 1 33.18 0.00 4.12 0.88 2.38 59.44 20:31:01 2 29.68 0.00 3.60 0.47 2.10 64.15 20:31:01 3 17.77 0.00 2.58 0.05 1.94 77.66 20:32:01 all 24.51 0.00 7.71 1.64 1.84 64.30 20:32:01 0 10.44 0.00 3.73 0.70 1.71 83.43 20:32:01 1 42.93 0.00 9.91 0.96 2.05 44.15 20:32:01 2 33.90 0.00 8.18 3.24 2.17 52.51 20:32:01 3 11.01 0.00 9.05 1.65 1.43 76.86 20:33:01 all 22.03 0.00 5.67 3.05 1.50 67.75 20:33:01 0 11.85 0.00 5.20 6.17 1.22 75.57 20:33:01 1 16.96 0.00 5.96 1.51 1.51 74.07 20:33:01 2 37.46 0.00 7.13 2.89 1.92 50.60 20:33:01 3 21.94 0.00 4.38 1.64 1.35 70.69 20:34:01 all 23.37 0.00 1.97 0.58 1.35 72.73 20:34:01 0 12.67 0.00 1.68 0.23 1.02 84.39 20:34:01 1 33.98 0.00 1.66 0.53 1.69 62.14 20:34:01 2 22.01 0.00 2.96 0.10 1.28 73.65 20:34:01 3 24.89 0.00 1.63 1.43 1.40 70.65 Average: all 21.22 0.00 3.82 2.10 1.42 71.45 Average: 0 17.68 0.00 3.05 2.64 1.22 75.42 Average: 1 25.19 0.00 3.96 1.65 1.53 67.67 Average: 2 22.38 0.00 4.25 2.25 1.53 69.59 Average: 3 19.63 0.00 4.00 1.84 1.39 73.14