---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3617 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 515 3752 0 3707 7162 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:91:a2:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe91:a24b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:57:6f:00 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::42:99ff:fe57:6f00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3617) 09/13/25 _x86_64_ (4 CPU) 15:24:42 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 155.46 71.22 84.24 5661.86 40343.96 15:27:01 61.36 0.15 61.21 26.12 9388.34 15:28:01 57.34 30.36 26.98 1630.66 7410.63 15:29:01 33.03 13.48 19.55 1165.81 6628.63 15:30:01 90.22 1.05 89.17 142.38 51136.81 15:31:01 7.08 1.12 5.96 29.06 117.96 15:32:01 1.77 0.00 1.77 0.00 169.14 15:33:01 25.08 1.20 23.88 31.19 7698.32 15:34:01 20.23 0.63 19.60 75.32 1465.49 Average: 50.17 13.25 36.93 973.55 13817.11 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5859292 7407196 2308136 28.26 37656 1689400 961244 10.43 597196 1538888 68516 15:27:01 5559392 7348596 2608036 31.93 57116 1898248 1020688 11.08 669708 1739332 96852 15:28:01 5186728 7249224 2980700 36.49 65512 2153392 1116276 12.11 778084 1984636 119476 15:29:01 4141360 6310076 4026068 49.29 69932 2251096 2229196 24.19 1799324 1994432 468 15:30:01 2820588 6087196 5346840 65.47 102424 3232408 2760356 29.95 2108560 2893732 600 15:31:01 2438692 5705268 5728736 70.14 102632 3235012 2937508 31.87 2517888 2868332 1700 15:32:01 2386148 5659708 5781280 70.78 102700 3240488 2945480 31.96 2562640 2873804 2948 15:33:01 3795464 7278256 4371964 53.53 106088 3440132 1127328 12.23 1015984 3015716 17516 15:34:01 3811776 7301772 4355652 53.33 109196 3443184 1121496 12.17 1000176 3014060 11772 Average: 3999938 6705255 4167490 51.03 83695 2731484 1802175 19.55 1449951 2435881 35539 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 387.20 212.78 1234.22 76.65 0.00 0.00 0.00 0.00 15:26:01 lo 1.27 1.27 0.12 0.12 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 54.17 45.33 694.03 5.74 0.00 0.00 0.00 0.00 15:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 233.44 203.22 2974.62 28.35 0.00 0.00 0.00 0.00 15:28:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 veth831080b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 111.83 88.05 828.26 13.82 0.00 0.00 0.00 0.00 15:29:01 lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 15:30:01 docker0 0.35 0.40 0.02 0.03 0.00 0.00 0.00 0.00 15:30:01 veth5fa8698 0.12 0.20 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 veth831080b 0.23 0.52 0.01 0.04 0.00 0.00 0.00 0.00 15:30:01 ens3 1011.58 501.03 7884.84 33.42 0.00 0.00 0.00 0.00 15:31:01 docker0 1.90 1.87 0.30 0.63 0.00 0.00 0.00 0.00 15:31:01 veth831080b 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 ens3 24.21 16.11 5.23 28.27 0.00 0.00 0.00 0.00 15:31:01 lo 398.50 398.50 89.94 89.94 0.00 0.00 0.00 0.00 15:32:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 veth831080b 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 66.73 37.44 16.66 107.05 0.00 0.00 0.00 0.00 15:32:01 lo 1199.53 1199.53 297.26 297.26 0.00 0.00 0.00 0.00 15:33:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 121.45 99.97 954.42 42.10 0.00 0.00 0.00 0.00 15:33:01 lo 254.96 254.96 71.17 71.17 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 12.13 12.60 9.30 6.03 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.29 0.29 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 224.74 135.16 1622.32 37.94 0.00 0.00 0.00 0.00 Average: lo 205.65 205.65 50.91 50.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3617) 09/13/25 _x86_64_ (4 CPU) 15:24:42 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 21.29 0.00 2.90 4.89 1.70 69.22 15:26:01 0 12.24 0.00 2.05 8.15 1.25 76.31 15:26:01 1 29.40 0.00 5.08 3.98 2.05 59.48 15:26:01 2 29.60 0.00 2.77 5.59 1.92 60.13 15:26:01 3 13.97 0.00 1.69 1.87 1.59 80.87 15:27:01 all 20.54 0.00 1.18 1.68 1.18 75.42 15:27:01 0 5.03 0.00 0.25 0.00 0.56 94.15 15:27:01 1 47.65 0.00 2.29 4.29 1.88 43.89 15:27:01 2 14.30 0.00 1.01 0.03 1.38 83.28 15:27:01 3 15.18 0.00 1.18 2.39 0.88 80.37 15:28:01 all 17.36 0.00 1.23 1.07 1.13 79.22 15:28:01 0 12.65 0.00 0.85 0.45 1.04 85.01 15:28:01 1 15.84 0.00 0.83 1.72 1.00 80.61 15:28:01 2 21.63 0.00 2.13 0.28 1.28 74.68 15:28:01 3 19.34 0.00 1.10 1.87 1.20 76.50 15:29:01 all 65.24 0.00 1.62 0.91 4.83 27.40 15:29:01 0 69.15 0.00 1.11 0.88 4.21 24.65 15:29:01 1 70.33 0.00 1.65 1.29 5.16 21.56 15:29:01 2 62.11 0.00 1.79 0.55 5.04 30.52 15:29:01 3 59.38 0.00 1.92 0.91 4.94 32.85 15:30:01 all 15.40 0.00 7.40 1.45 1.77 73.99 15:30:01 0 11.40 0.00 6.41 3.39 2.20 76.59 15:30:01 1 16.72 0.00 7.24 1.20 1.85 72.99 15:30:01 2 12.55 0.00 10.07 0.14 1.15 76.09 15:30:01 3 20.93 0.00 5.91 1.03 1.83 70.30 15:31:01 all 56.81 0.00 2.90 0.12 5.03 35.14 15:31:01 0 55.18 0.00 2.42 0.02 4.92 37.47 15:31:01 1 53.19 0.00 2.92 0.08 5.03 38.77 15:31:01 2 53.57 0.00 2.79 0.10 5.57 37.97 15:31:01 3 65.30 0.00 3.43 0.28 4.61 26.37 15:32:01 all 67.58 0.00 6.15 0.01 7.18 19.08 15:32:01 0 63.99 0.00 5.94 0.00 7.50 22.56 15:32:01 1 68.87 0.00 6.76 0.00 6.99 17.38 15:32:01 2 65.07 0.00 5.71 0.00 7.36 21.87 15:32:01 3 72.31 0.00 6.19 0.03 6.91 14.56 15:33:01 all 42.50 0.00 3.19 0.48 3.42 50.41 15:33:01 0 33.89 0.00 2.64 0.03 3.09 60.34 15:33:01 1 38.96 0.00 3.33 0.76 3.15 53.81 15:33:01 2 45.61 0.00 3.64 0.05 3.52 47.18 15:33:01 3 51.34 0.00 3.17 1.04 3.87 40.58 15:34:01 all 20.64 0.00 0.95 0.88 1.66 75.88 15:34:01 0 13.35 0.00 0.76 0.08 1.19 84.61 15:34:01 1 6.10 0.00 0.41 1.47 1.52 90.50 15:34:01 2 40.12 0.00 1.61 0.28 2.06 55.93 15:34:01 3 23.02 0.00 1.04 1.68 1.86 72.39 Average: all 36.35 0.00 3.04 1.28 3.09 56.24 Average: 0 30.69 0.00 2.47 1.44 2.87 62.53 Average: 1 38.54 0.00 3.36 1.65 3.17 53.27 Average: 2 38.30 0.00 3.47 0.78 3.25 54.20 Average: 3 37.86 0.00 2.84 1.24 3.07 54.99