---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1500 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 13G 6.3G 68% / 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 540 724 0 6710 7138 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:b1:46:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:feb1:4681/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:76:a7:38 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-1500) 12/23/25 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 156.79 69.26 87.54 5608.27 40033.48 14:25:01 57.84 0.12 57.72 21.83 8807.32 14:26:01 189.65 23.60 166.06 3169.87 106242.43 14:27:01 169.59 0.62 168.97 11.73 40473.65 14:28:01 167.06 0.15 166.91 6.27 29906.08 14:29:01 74.19 26.21 47.98 1254.12 10255.65 14:30:01 52.42 3.72 48.71 163.84 2959.64 Average: 124.09 17.71 106.38 1465.71 34156.67 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5885384 7412072 2282044 27.94 37172 1669120 985400 10.69 587164 1522396 60964 14:25:01 5573372 7354948 2594056 31.76 56848 1890232 1027056 11.14 657500 1735188 130660 14:26:01 2062852 7374252 6104576 74.74 118876 5163356 1204944 13.07 694168 4979812 287620 14:27:01 1204364 7152032 6963064 85.25 157532 5664180 1727944 18.75 1304848 5123640 595612 14:28:01 973060 7175476 7194368 88.09 171952 5873276 1688956 18.33 1345568 5279948 2544 14:29:01 322056 6916116 7845372 96.06 175668 6249852 1471892 15.97 1810476 5455516 82620 14:30:01 757952 7323792 7409476 90.72 177176 6221236 1066020 11.57 1437352 5395644 10720 Average: 2397006 7244098 5770422 70.65 127889 4675893 1310316 14.22 1119582 4213163 167249 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 343.93 196.88 1145.11 64.39 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 68.90 56.33 714.75 6.42 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 393.70 161.42 13425.98 12.45 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 501.55 385.30 4127.33 29.61 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 126.13 92.87 394.20 9.66 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 286.15 157.61 2270.46 15.98 0.00 0.00 0.00 0.00 14:29:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 21.95 19.61 13.03 17.18 0.00 0.00 0.00 0.00 14:30:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.33 153.09 3161.64 22.28 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1500) 12/23/25 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.30 0.00 2.83 4.77 2.75 70.35 14:24:02 0 30.09 0.00 2.81 5.15 2.81 59.14 14:24:02 1 13.77 0.00 1.85 2.38 2.50 79.50 14:24:02 2 12.82 0.00 3.93 1.64 2.91 78.70 14:24:02 3 20.58 0.00 2.75 9.93 2.79 63.95 14:25:01 all 19.49 0.00 1.16 2.15 1.35 75.85 14:25:01 0 12.49 0.00 0.63 0.14 0.88 85.87 14:25:01 1 8.96 0.00 0.99 7.53 1.63 80.88 14:25:01 2 8.43 0.00 0.35 0.24 0.93 90.04 14:25:01 3 48.17 0.00 2.68 0.68 1.95 46.53 14:26:01 all 20.79 0.00 10.34 2.80 4.45 61.62 14:26:01 0 15.46 0.00 6.32 2.63 3.10 72.48 14:26:01 1 21.82 0.00 13.53 2.50 5.22 56.92 14:26:01 2 20.26 0.00 11.63 3.67 4.71 59.74 14:26:01 3 25.71 0.00 9.86 2.37 4.76 57.29 14:27:01 all 25.55 0.00 6.57 4.38 4.51 58.99 14:27:01 0 29.58 0.00 6.87 0.18 4.31 59.05 14:27:01 1 23.44 0.00 7.29 10.05 4.40 54.82 14:27:01 2 28.22 0.00 6.12 2.38 4.76 58.52 14:27:01 3 20.93 0.00 5.99 4.91 4.58 63.59 14:28:01 all 35.00 0.00 7.05 3.34 4.93 49.67 14:28:01 0 33.52 0.00 6.75 4.55 4.87 50.32 14:28:01 1 32.59 0.00 6.61 3.97 4.51 52.31 14:28:01 2 37.41 0.00 7.67 1.46 5.13 48.34 14:28:01 3 36.51 0.00 7.18 3.36 5.22 47.72 14:29:01 all 45.26 0.00 5.77 2.02 5.70 41.26 14:29:01 0 45.26 0.00 5.03 1.35 5.63 42.73 14:29:01 1 39.51 0.00 5.88 0.96 5.78 47.87 14:29:01 2 44.55 0.00 6.30 3.44 5.92 39.78 14:29:01 3 51.74 0.00 5.87 2.33 5.41 34.66 14:30:01 all 24.02 0.00 1.06 1.81 1.85 71.26 14:30:01 0 36.12 0.00 0.81 0.20 2.07 60.80 14:30:01 1 28.53 0.00 1.13 3.75 1.68 64.91 14:30:01 2 14.52 0.00 0.82 1.19 2.19 81.27 14:30:01 3 16.95 0.00 1.44 2.13 1.49 77.98 Average: all 27.10 0.00 4.97 3.04 3.65 61.24 Average: 0 29.01 0.00 4.18 2.03 3.39 61.39 Average: 1 24.13 0.00 5.32 4.45 3.68 62.42 Average: 2 23.79 0.00 5.26 2.00 3.80 65.14 Average: 3 31.50 0.00 5.10 3.69 3.74 55.97