---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9381 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: 7976 519 4600 0 2856 7160 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:8a:d5:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe8a:d53b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:14:4f:ff 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-9381) 11/17/25 _x86_64_ (4 CPU) 10:23:16 LINUX RESTART (4 CPU) 10:24:01 tps rtps wtps bread/s bwrtn/s 10:25:01 76.25 20.90 55.36 718.15 5450.82 10:26:01 102.47 53.78 48.68 2254.32 8636.72 10:27:01 77.62 51.49 26.13 2808.00 4920.77 10:28:01 27.57 16.88 10.70 290.17 4772.54 10:29:01 29.33 14.20 15.13 1320.31 4503.52 10:30:01 25.89 1.33 24.56 95.83 9972.81 Average: 56.46 26.36 30.10 1243.46 6380.33 10:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:25:01 5585868 7316440 2581560 31.61 52112 1847436 1068324 11.59 727080 1661268 176496 10:26:01 5353084 7262228 2814344 34.46 66260 2002156 1244712 13.51 764356 1835640 114316 10:27:01 4548532 6643472 3618896 44.31 70372 2179352 1680948 18.24 1454420 1937592 80820 10:28:01 4356756 6576408 3810672 46.66 75140 2292568 1826252 19.82 1554776 2015208 51308 10:29:01 3793028 6137460 4374400 53.56 76712 2412924 2112700 22.92 2054368 2072728 13660 10:30:01 4657696 7279972 3509732 42.97 81320 2681468 1065204 11.56 1049164 2209040 27000 Average: 4715827 6869330 3451601 42.26 70319 2235984 1499690 16.27 1267361 1955246 77267 10:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:25:01 ens3 100.38 65.01 940.56 17.28 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 10:26:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 10:26:01 ens3 85.35 54.15 502.87 15.19 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 10:27:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:27:01 ens3 134.31 104.17 1398.55 19.32 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:28:01 ens3 112.16 93.04 1056.57 15.78 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:29:01 ens3 36.49 31.04 112.77 10.19 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 10:30:01 ens3 88.65 81.39 643.75 62.45 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 92.78 71.38 774.13 23.38 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-9381) 11/17/25 _x86_64_ (4 CPU) 10:23:16 LINUX RESTART (4 CPU) 10:24:01 CPU %user %nice %system %iowait %steal %idle 10:25:01 all 18.19 0.00 1.29 3.14 2.92 74.46 10:25:01 0 20.04 0.00 1.55 2.97 2.66 72.78 10:25:01 1 22.27 0.00 1.30 1.11 2.74 72.59 10:25:01 2 4.40 0.00 1.13 7.45 2.31 84.72 10:25:01 3 26.08 0.00 1.21 1.03 3.98 67.70 10:26:01 all 20.18 0.00 1.44 5.16 4.51 68.71 10:26:01 0 17.00 0.00 1.38 4.53 5.12 71.97 10:26:01 1 39.00 0.00 1.89 3.07 4.39 51.64 10:26:01 2 12.40 0.00 1.38 7.54 4.25 74.42 10:26:01 3 12.48 0.00 1.11 5.47 4.25 76.68 10:27:01 all 36.29 0.00 1.72 3.63 10.70 47.66 10:27:01 0 39.24 0.00 1.67 3.01 11.12 44.95 10:27:01 1 36.01 0.00 1.86 3.17 10.42 48.54 10:27:01 2 34.41 0.00 1.51 5.09 10.52 48.48 10:27:01 3 35.50 0.00 1.84 3.24 10.74 48.68 10:28:01 all 51.49 0.00 1.82 1.12 11.12 34.45 10:28:01 0 58.41 0.00 1.68 1.20 11.00 27.70 10:28:01 1 51.99 0.00 1.76 1.46 10.82 33.96 10:28:01 2 45.56 0.00 2.00 0.68 11.15 40.62 10:28:01 3 50.10 0.00 1.85 1.12 11.49 35.43 10:29:01 all 61.25 0.00 2.67 0.60 13.50 21.98 10:29:01 0 68.02 0.00 2.34 0.10 13.26 16.28 10:29:01 1 57.64 0.00 2.69 0.32 13.02 26.33 10:29:01 2 55.88 0.00 2.98 1.64 13.83 25.68 10:29:01 3 63.51 0.00 2.71 0.34 13.87 19.58 10:30:01 all 26.13 0.00 1.38 1.04 4.16 67.29 10:30:01 0 25.63 0.00 1.82 3.19 4.87 64.48 10:30:01 1 17.71 0.00 1.17 0.03 3.29 77.79 10:30:01 2 37.30 0.00 1.68 0.64 4.55 55.83 10:30:01 3 23.87 0.00 0.81 0.26 3.93 71.14 Average: all 35.69 0.00 1.73 2.44 7.84 52.29 Average: 0 38.11 0.00 1.74 2.50 8.02 49.63 Average: 1 37.55 0.00 1.78 1.53 7.48 51.66 Average: 2 31.75 0.00 1.78 3.83 7.80 54.83 Average: 3 35.38 0.00 1.59 1.91 8.08 53.04