---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10165 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 8.4G 57% / 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 541 3079 0 4354 7136 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:01:09:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe01:99d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:d5:ef:8f 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::42:7eff:fed5:ef8f/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-10165) 11/25/25 _x86_64_ (4 CPU) 10:20:39 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 155.19 68.92 86.27 5559.07 40440.34 10:23:01 60.71 0.15 60.56 26.12 9587.07 10:24:01 140.27 105.36 34.91 5732.62 6521.96 10:25:01 12.93 2.22 10.71 130.09 4916.49 10:26:01 44.67 30.27 14.40 1558.55 4460.78 10:27:01 75.50 3.00 72.50 394.47 62777.40 10:28:01 75.85 0.93 74.92 55.72 32751.87 Average: 80.73 30.12 50.61 1922.37 23063.54 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 5859412 7406220 2308008 28.26 39876 1685916 996820 10.82 598524 1536376 65440 10:23:01 5545740 7366388 2621680 32.10 60332 1923236 1044616 11.33 652564 1763464 133824 10:24:01 4602888 6722072 3564532 43.64 70456 2203708 1584760 17.20 1362436 1975892 84584 10:25:01 4134856 6322024 4032564 49.37 72484 2266752 1868340 20.27 1819116 1980856 5512 10:26:01 3869356 6241540 4298064 52.62 76780 2440548 1910176 20.73 1969068 2081396 15276 10:27:01 2271016 6004460 5896404 72.19 94968 3726992 2216604 24.05 2394608 3185280 644 10:28:01 3170216 7318308 4997204 61.18 100084 4124448 1069388 11.60 1341368 3330388 28896 Average: 4207641 6768716 3959779 48.48 73569 2624514 1527243 16.57 1448241 2264807 47739 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 441.94 244.44 1313.61 68.70 0.00 0.00 0.00 0.00 10:22:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 48.72 39.49 651.46 5.18 0.00 0.00 0.00 0.00 10:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 186.24 153.30 1624.80 28.53 0.00 0.00 0.00 0.00 10:24:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 87.90 77.74 804.52 16.81 0.00 0.00 0.00 0.00 10:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 90.85 67.09 367.49 14.66 0.00 0.00 0.00 0.00 10:26:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:27:01 docker0 532.36 2223.50 27.15 1634.31 0.00 0.00 0.00 0.00 10:27:01 ens3 2427.51 693.88 6275.45 49.46 0.00 0.00 0.00 0.00 10:27:01 vethaaa84c4 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 10:27:01 lo 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 10:28:01 ens3 280.57 496.82 47.35 3784.74 0.00 0.00 0.00 0.00 10:28:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 76.04 317.62 3.88 233.45 0.00 0.00 0.00 0.00 Average: ens3 509.07 253.24 1583.46 566.82 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10165) 11/25/25 _x86_64_ (4 CPU) 10:20:39 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 18.98 0.00 2.92 5.23 1.81 71.07 10:22:01 0 14.72 0.00 2.04 4.52 1.66 77.05 10:22:01 1 16.09 0.00 2.30 7.19 1.79 72.63 10:22:01 2 19.31 0.00 4.80 5.91 1.83 68.15 10:22:01 3 25.80 0.00 2.50 3.31 1.95 66.44 10:23:01 all 20.33 0.00 1.22 2.02 1.25 75.18 10:23:01 0 27.28 0.00 1.61 0.53 1.13 69.44 10:23:01 1 26.65 0.00 1.51 5.50 1.23 65.10 10:23:01 2 14.20 0.00 1.12 1.66 1.83 81.20 10:23:01 3 13.28 0.00 0.67 0.40 0.78 84.87 10:24:01 all 29.62 0.00 1.81 5.23 3.20 60.14 10:24:01 0 29.59 0.00 1.73 5.70 3.09 59.89 10:24:01 1 31.19 0.00 2.01 7.18 3.25 56.38 10:24:01 2 31.43 0.00 1.53 4.06 3.14 59.84 10:24:01 3 26.29 0.00 1.93 3.94 3.31 64.52 10:25:01 all 66.80 0.00 1.59 0.10 6.21 25.30 10:25:01 0 72.90 0.00 1.67 0.21 6.66 18.55 10:25:01 1 57.29 0.00 2.11 0.07 6.44 34.10 10:25:01 2 70.20 0.00 1.37 0.12 6.04 22.26 10:25:01 3 66.81 0.00 1.22 0.02 5.69 26.26 10:26:01 all 62.20 0.00 2.16 1.09 5.38 29.17 10:26:01 0 55.89 0.00 2.27 1.36 5.58 34.91 10:26:01 1 68.11 0.00 2.08 0.98 4.97 23.86 10:26:01 2 69.99 0.00 1.89 0.45 5.63 22.05 10:26:01 3 54.86 0.00 2.40 1.54 5.37 35.82 10:27:01 all 34.36 0.00 7.03 1.50 2.94 54.17 10:27:01 0 42.41 0.00 6.69 4.66 3.42 42.81 10:27:01 1 39.79 0.00 5.12 0.35 3.01 51.73 10:27:01 2 31.10 0.00 4.54 0.24 2.52 61.60 10:27:01 3 24.93 0.00 11.36 0.80 2.78 60.13 10:28:01 all 26.66 0.00 2.87 1.94 1.95 66.59 10:28:01 0 19.12 0.00 2.42 4.25 1.52 72.69 10:28:01 1 16.43 0.00 2.08 1.68 1.70 78.10 10:28:01 2 22.80 0.00 2.25 0.63 1.82 72.50 10:28:01 3 48.34 0.00 4.78 1.20 2.75 42.93 Average: all 37.02 0.00 2.81 2.44 3.25 54.48 Average: 0 37.46 0.00 2.63 3.03 3.30 53.58 Average: 1 36.53 0.00 2.46 3.27 3.20 54.54 Average: 2 37.02 0.00 2.49 1.87 3.26 55.35 Average: 3 37.09 0.00 3.64 1.59 3.23 54.45