---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-228 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: 2799.998 BogoMIPS: 5599.99 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 6.7G 66% / 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 518 1211 0 6245 7159 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:7c:52:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe7c:5202/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:b3:0b:af 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-228) 12/11/25 _x86_64_ (4 CPU) 14:22:35 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 138.58 54.57 84.00 4063.46 40722.96 14:25:01 103.15 23.18 79.97 3177.74 35923.48 14:26:01 189.22 1.03 188.19 14.26 107062.69 14:27:01 176.12 0.13 175.99 6.93 19403.17 14:28:01 147.99 22.33 125.66 740.94 13544.94 14:29:01 23.01 7.37 15.65 670.55 4182.50 Average: 129.68 18.10 111.58 1445.65 36806.62 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5781104 7364388 2386324 29.22 39896 1721636 1038688 11.27 637524 1574676 86472 14:25:01 4430532 7384044 3736896 45.75 67180 3028048 1229900 13.35 640584 2845092 322592 14:26:01 2159616 7307476 6007812 73.56 132672 4958840 1408288 15.28 855896 4689904 340 14:27:01 1817900 7380592 6349528 77.74 150588 5322876 1331788 14.45 928924 4923344 2284 14:28:01 1162896 7153260 7004532 85.76 166172 5695484 1275960 13.85 1416828 5050824 38504 14:29:01 1228012 7314020 6939416 84.96 167964 5787764 1116580 12.12 1310064 5091572 24288 Average: 2763343 7317297 5404085 66.17 120745 4419108 1233534 13.38 964970 4029235 79080 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:24:01 ens3 419.38 234.76 1481.05 67.83 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:25:01 ens3 486.94 248.88 13749.95 20.14 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 205.95 165.69 1523.13 11.17 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 206.78 152.72 1244.39 11.98 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 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 14:28:01 ens3 321.60 177.82 1562.04 19.60 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:29:01 ens3 144.19 103.10 1110.58 22.17 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 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 297.47 180.49 3445.19 25.48 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-228) 12/11/25 _x86_64_ (4 CPU) 14:22:35 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 21.07 0.00 2.90 4.70 1.54 69.80 14:24:01 0 23.49 0.00 2.28 3.10 1.42 69.71 14:24:01 1 12.86 0.00 1.31 1.79 1.16 82.87 14:24:01 2 30.92 0.00 2.65 8.60 2.18 55.65 14:24:01 3 17.02 0.00 5.39 5.29 1.40 70.91 14:25:01 all 21.16 0.00 3.31 2.85 1.47 71.20 14:25:01 0 13.07 0.00 2.77 1.30 1.12 81.75 14:25:01 1 14.74 0.00 3.01 3.61 1.54 77.11 14:25:01 2 46.99 0.00 4.49 0.64 2.36 45.52 14:25:01 3 9.91 0.00 2.98 5.88 0.89 80.34 14:26:01 all 20.77 0.00 11.82 2.72 2.01 62.68 14:26:01 0 15.02 0.00 12.91 3.55 1.81 66.70 14:26:01 1 26.06 0.00 10.93 0.50 2.03 60.48 14:26:01 2 21.39 0.00 11.44 4.63 2.25 60.28 14:26:01 3 20.72 0.00 11.97 2.18 1.94 63.19 14:27:01 all 34.77 0.00 5.85 5.01 2.10 52.27 14:27:01 0 34.30 0.00 5.92 2.53 2.13 55.12 14:27:01 1 33.01 0.00 5.64 3.90 1.93 55.51 14:27:01 2 35.05 0.00 5.83 4.49 2.15 52.47 14:27:01 3 36.70 0.00 6.02 9.09 2.19 46.00 14:28:01 all 38.25 0.00 6.76 3.68 2.97 48.34 14:28:01 0 38.90 0.00 6.78 1.78 2.83 49.71 14:28:01 1 35.70 0.00 6.32 4.71 2.75 50.52 14:28:01 2 39.38 0.00 7.14 3.61 3.19 46.68 14:28:01 3 39.03 0.00 6.79 4.65 3.10 46.43 14:29:01 all 29.02 0.00 1.38 0.71 1.43 67.45 14:29:01 0 24.26 0.00 1.10 1.03 1.38 72.23 14:29:01 1 20.45 0.00 1.40 0.10 1.21 76.85 14:29:01 2 20.86 0.00 1.56 1.46 1.46 74.65 14:29:01 3 50.55 0.00 1.50 0.25 1.68 46.02 Average: all 27.53 0.00 5.31 3.28 1.92 61.96 Average: 0 24.84 0.00 5.28 2.21 1.78 65.88 Average: 1 23.80 0.00 4.74 2.44 1.77 67.25 Average: 2 32.46 0.00 5.49 3.91 2.26 55.88 Average: 3 29.02 0.00 5.75 4.56 1.87 58.80