---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4144 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 9.5G 9.8G 50% / 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 467 4676 0 2832 7212 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:65:28:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe65:28ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:81:0d:d1 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-4144) 09/20/25 _x86_64_ (4 CPU) 05:23:49 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 147.65 69.41 78.24 5611.20 39296.92 05:26:01 45.22 0.30 44.92 31.86 5632.66 05:27:01 159.41 106.36 53.05 4357.76 10402.40 05:28:01 19.92 6.98 12.94 667.40 6660.94 05:29:01 37.81 27.93 9.88 1489.35 2375.87 05:30:01 15.79 2.95 12.85 84.37 4591.00 05:31:01 27.53 0.63 26.90 76.48 7371.35 Average: 64.77 30.65 34.11 1759.80 10904.36 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5980220 7468104 2187200 26.78 34900 1634944 950524 10.31 527116 1493176 40336 05:26:01 5722532 7455984 2444888 29.93 54524 1847644 955924 10.37 553264 1698560 180708 05:27:01 5180356 7244328 2987064 36.57 69624 2150220 1132032 12.28 810796 1954500 114428 05:28:01 4600372 6814940 3567048 43.67 73392 2292276 1474156 16.00 1301376 2034396 51712 05:29:01 4258192 6645692 3909228 47.86 77540 2454376 1614128 17.51 1542212 2121484 113556 05:30:01 4838952 7422148 3328468 40.75 79784 2644328 959976 10.42 825472 2252400 188444 05:31:01 4818852 7416388 3348568 41.00 82756 2654988 956024 10.37 839124 2257848 13328 Average: 5057068 7209655 3110352 38.08 67503 2239825 1148966 12.47 914194 1973195 100359 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:25:01 ens3 342.04 188.62 1076.24 65.78 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:26:01 ens3 58.45 43.54 834.49 5.23 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:27:01 ens3 146.57 118.85 1599.67 20.31 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:28:01 ens3 185.92 156.72 1891.57 26.72 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:29:01 ens3 88.00 63.21 264.88 15.18 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.10 1.10 0.09 0.09 0.00 0.00 0.00 0.00 05:30:01 ens3 82.62 69.73 664.10 20.38 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:31:01 ens3 11.49 12.04 9.07 5.92 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 130.72 93.24 905.75 22.79 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-4144) 09/20/25 _x86_64_ (4 CPU) 05:23:49 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 15.98 0.00 2.89 6.12 3.27 71.75 05:25:01 0 12.70 0.00 4.72 2.92 2.78 76.89 05:25:01 1 26.45 0.00 3.02 10.12 3.98 56.43 05:25:01 2 12.66 0.00 1.77 4.41 3.11 78.05 05:25:01 3 12.14 0.00 2.04 7.02 3.18 75.62 05:26:01 all 17.19 0.00 1.29 2.27 1.63 77.62 05:26:01 0 6.89 0.00 0.58 0.22 0.63 91.67 05:26:01 1 28.97 0.00 1.71 1.08 2.24 66.01 05:26:01 2 20.62 0.00 1.76 7.56 2.01 68.04 05:26:01 3 12.20 0.00 1.08 0.22 1.65 84.86 05:27:01 all 24.11 0.00 2.17 7.13 5.88 60.71 05:27:01 0 20.91 0.00 1.53 5.08 5.31 67.17 05:27:01 1 20.31 0.00 2.42 7.50 5.55 64.21 05:27:01 2 20.38 0.00 1.73 8.08 5.79 64.03 05:27:01 3 34.76 0.00 3.00 7.85 6.86 47.52 05:28:01 all 45.85 0.00 1.71 0.45 8.44 43.55 05:28:01 0 45.93 0.00 1.61 0.16 7.70 44.60 05:28:01 1 44.91 0.00 1.99 0.42 8.88 43.79 05:28:01 2 45.49 0.00 1.73 0.47 8.26 44.04 05:28:01 3 47.07 0.00 1.54 0.74 8.91 41.75 05:29:01 all 53.25 0.00 2.46 1.22 9.18 33.87 05:29:01 0 45.78 0.00 2.70 1.54 9.09 40.88 05:29:01 1 45.39 0.00 2.53 1.12 8.46 42.50 05:29:01 2 57.54 0.00 2.87 1.89 9.62 28.09 05:29:01 3 64.35 0.00 1.68 0.35 9.55 24.07 05:30:01 all 59.70 0.00 1.75 0.29 9.31 28.96 05:30:01 0 66.45 0.00 1.35 0.05 9.11 23.03 05:30:01 1 54.21 0.00 2.60 0.69 9.86 32.65 05:30:01 2 69.40 0.00 1.65 0.33 9.92 18.71 05:30:01 3 48.78 0.00 1.41 0.08 8.33 41.40 05:31:01 all 20.30 0.00 1.11 1.13 1.71 75.76 05:31:01 0 56.02 0.00 1.88 0.38 3.04 38.68 05:31:01 1 13.53 0.00 1.09 1.19 1.82 82.37 05:31:01 2 3.08 0.00 0.76 2.93 0.96 92.27 05:31:01 3 8.60 0.00 0.73 0.05 1.01 89.61 Average: all 33.85 0.00 1.91 2.66 5.65 55.93 Average: 0 36.47 0.00 2.05 1.48 5.40 54.60 Average: 1 33.45 0.00 2.20 3.15 5.85 55.35 Average: 2 32.86 0.00 1.76 3.66 5.69 56.03 Average: 3 32.64 0.00 1.64 2.33 5.66 57.73