---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6647 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 704K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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 533 1094 0 6348 7144 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:b9:f9:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:feb9:f9b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:88:97:cf 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::42:6eff:fe88:97cf/64 scope link valid_lft forever preferred_lft forever 4: br-759b6db6687f: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:16:63:0f brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-759b6db6687f valid_lft forever preferred_lft forever inet6 fe80::42:a6ff:fe16:630f/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-6647) 07/25/26 _x86_64_ (4 CPU) 08:23:24 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 89.87 25.21 64.66 911.45 5596.80 08:26:01 74.14 12.10 62.05 2190.74 9531.76 08:27:01 145.78 1.02 144.76 51.46 80373.80 08:28:01 78.69 2.78 75.90 420.20 34257.89 08:29:01 50.96 0.22 50.74 25.60 6032.06 08:30:01 52.85 0.52 52.33 4.13 12289.90 08:31:01 90.72 6.80 83.92 1295.60 45344.40 08:32:01 25.97 0.55 25.42 41.99 868.24 Average: 76.12 6.15 69.97 617.64 24285.37 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5711172 7363304 2456248 30.07 43980 1783880 1054512 11.44 661164 1617372 127404 08:26:01 5416580 7419536 2750840 33.68 61704 2101748 1102272 11.96 644812 1895396 198072 08:27:01 3797208 7384328 4370212 53.51 90204 3596276 1100796 11.94 828404 3246348 324 08:28:01 1643872 6289448 6523548 79.87 108316 4579428 4140788 44.93 2083816 4064232 1448 08:29:01 2065040 6886132 6102380 74.72 112356 4742056 1853428 20.11 1554668 4174356 4832 08:30:01 2175836 7359440 5991584 73.36 117768 5085672 1249728 13.56 1248260 4359312 484 08:31:01 157220 6341140 8010200 98.08 137292 6006428 4349272 47.19 2450444 5097436 460 08:32:01 1138616 7331388 7028804 86.06 139472 6015456 1192292 12.94 1548612 5036364 28092 Average: 2763193 7046840 5404227 66.17 101386 4238868 2005386 21.76 1377522 3686352 45140 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 353.44 217.11 1468.31 56.62 0.00 0.00 0.00 0.00 08:25:01 lo 0.60 0.60 0.05 0.05 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 ens3 92.10 72.48 1284.36 9.51 0.00 0.00 0.00 0.00 08:26:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 br-759b6db6687f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 605.83 349.99 12615.99 53.31 0.00 0.00 0.00 0.00 08:27:01 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 br-759b6db6687f 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 08:28:01 ens3 590.72 441.04 9151.54 38.16 0.00 0.00 0.00 0.00 08:28:01 veth6affe4a 2.23 2.05 0.23 0.22 0.00 0.00 0.00 0.00 08:29:01 docker0 214.66 264.99 18.03 2613.17 0.00 0.00 0.00 0.00 08:29:01 br-759b6db6687f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 300.07 240.59 2620.50 42.44 0.00 0.00 0.00 0.00 08:29:01 vethe808940 214.66 265.14 20.96 2613.18 0.00 0.00 0.00 0.21 08:30:01 docker0 282.19 346.45 24.38 3314.16 0.00 0.00 0.00 0.00 08:30:01 br-759b6db6687f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 386.64 308.96 3322.27 51.45 0.00 0.00 0.00 0.00 08:30:01 veth2272847 254.93 307.05 25.19 2942.47 0.00 0.00 0.00 0.24 08:31:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 br-759b6db6687f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 br-5f86b3359b8a 0.92 1.35 0.07 0.11 0.00 0.00 0.00 0.00 08:31:01 ens3 720.77 546.18 7706.64 59.43 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 br-759b6db6687f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 82.92 110.26 25.46 690.05 0.00 0.00 0.00 0.00 08:32:01 lo 21.23 21.23 2.13 2.13 0.00 0.00 0.00 0.00 Average: docker0 62.11 76.44 5.30 740.95 0.00 0.00 0.00 0.00 Average: br-759b6db6687f 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 391.54 285.82 4774.12 125.13 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6647) 07/25/26 _x86_64_ (4 CPU) 08:23:24 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 22.22 0.00 1.65 2.91 1.08 72.15 08:25:01 0 14.54 0.00 1.23 0.85 0.73 82.65 08:25:01 1 22.20 0.00 1.32 1.23 0.83 74.41 08:25:01 2 32.73 0.00 2.03 2.12 1.68 61.43 08:25:01 3 19.39 0.00 2.00 7.44 1.05 70.12 08:26:01 all 20.11 0.00 1.60 2.29 0.95 75.05 08:26:01 0 5.78 0.00 1.23 2.40 0.52 90.07 08:26:01 1 35.87 0.00 2.23 3.02 1.03 57.85 08:26:01 2 18.73 0.00 1.21 3.06 1.59 75.41 08:26:01 3 20.12 0.00 1.70 0.68 0.67 76.83 08:27:01 all 36.13 0.00 8.32 2.35 4.50 48.70 08:27:01 0 31.86 0.00 9.47 4.20 4.75 49.73 08:27:01 1 37.74 0.00 8.67 1.40 4.73 47.45 08:27:01 2 38.27 0.00 7.60 2.55 4.76 46.83 08:27:01 3 36.63 0.00 7.53 1.24 3.78 50.82 08:28:01 all 42.21 0.00 6.63 1.96 2.89 46.31 08:28:01 0 41.04 0.00 6.78 2.41 2.72 47.06 08:28:01 1 42.19 0.00 6.12 3.71 2.82 45.16 08:28:01 2 42.06 0.00 7.52 0.92 3.06 46.44 08:28:01 3 43.58 0.00 6.10 0.79 2.97 46.55 08:29:01 all 21.62 0.00 3.12 0.72 1.68 72.86 08:29:01 0 20.55 0.00 2.79 0.72 1.86 74.08 08:29:01 1 17.07 0.00 2.90 1.52 1.24 77.27 08:29:01 2 22.34 0.00 3.90 0.24 1.84 71.67 08:29:01 3 26.53 0.00 2.86 0.40 1.79 68.43 08:30:01 all 32.48 0.00 3.79 0.66 2.81 60.25 08:30:01 0 31.83 0.00 4.11 0.38 2.63 61.05 08:30:01 1 32.08 0.00 2.94 0.97 2.56 61.45 08:30:01 2 32.38 0.00 4.11 0.12 3.19 60.20 08:30:01 3 33.62 0.00 4.01 1.15 2.89 58.32 08:31:01 all 41.07 0.00 6.10 2.21 1.99 48.63 08:31:01 0 46.35 0.00 6.53 1.95 1.82 43.35 08:31:01 1 38.11 0.00 5.77 2.18 1.76 52.17 08:31:01 2 39.01 0.00 6.84 0.96 2.38 50.81 08:31:01 3 40.82 0.00 5.27 3.78 2.00 48.14 08:32:01 all 19.95 0.00 1.40 0.80 0.81 77.05 08:32:01 0 33.38 0.00 1.93 0.23 1.07 63.39 08:32:01 1 7.46 0.00 1.25 2.38 0.53 88.38 08:32:01 2 14.33 0.00 1.30 0.33 0.92 83.13 08:32:01 3 24.62 0.00 1.12 0.25 0.75 73.26 Average: all 29.43 0.00 4.06 1.74 2.09 62.68 Average: 0 28.11 0.00 4.25 1.64 2.01 64.00 Average: 1 29.07 0.00 3.90 2.05 1.94 63.05 Average: 2 29.93 0.00 4.30 1.29 2.42 62.05 Average: 3 30.62 0.00 3.81 1.97 1.98 61.62