---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9386 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 516 4753 0 2706 7171 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:d4:5a:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fed4:5a42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:26:98:43 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-9386) 11/17/25 _x86_64_ (4 CPU) 10:57:03 LINUX RESTART (4 CPU) 10:58:02 tps rtps wtps bread/s bwrtn/s 10:59:01 47.09 3.64 43.44 62.62 5943.88 11:00:01 88.97 30.93 58.04 1658.12 10068.19 11:01:01 7.30 0.03 7.26 0.27 1278.77 11:02:01 28.16 12.21 15.94 842.52 5933.22 11:03:01 29.15 0.70 28.45 81.16 13859.07 Average: 40.11 9.52 30.59 530.44 7421.68 10:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 5732208 7421924 2435220 29.82 53652 1806536 963172 10.45 589616 1656828 141744 11:00:01 5393768 7277944 2773660 33.96 63428 1981644 1107456 12.02 747592 1817736 22184 11:01:01 5210380 7222540 2957048 36.21 66644 2102060 1115448 12.10 804680 1935532 117252 11:02:01 4877824 7339532 3289604 40.28 71672 2538128 1000520 10.86 954300 2102028 383088 11:03:01 4883748 7357052 3283680 40.20 74744 2546264 984736 10.69 945088 2104868 10584 Average: 5219586 7323798 2947842 36.09 66028 2194926 1034266 11.22 808255 1923398 134970 10:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 66.44 46.68 850.34 5.53 0.00 0.00 0.00 0.00 11:00:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 81.49 56.59 495.58 17.51 0.00 0.00 0.00 0.00 11:01:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 167.01 136.74 1948.63 20.84 0.00 0.00 0.00 0.00 11:02:01 lo 1.40 1.40 0.55 0.55 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 161.71 135.67 1415.93 42.34 0.00 0.00 0.00 0.00 11:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 12.04 12.06 9.26 5.82 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.16 0.16 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 Average: ens3 97.84 77.65 944.24 18.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9386) 11/17/25 _x86_64_ (4 CPU) 10:57:03 LINUX RESTART (4 CPU) 10:58:02 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 19.32 0.00 1.20 2.20 1.50 75.79 10:59:01 0 3.88 0.00 0.25 0.05 0.46 95.36 10:59:01 1 30.66 0.00 2.21 3.10 1.70 62.33 10:59:01 2 17.35 0.00 0.91 5.43 2.13 74.19 10:59:01 3 25.27 0.00 1.43 0.22 1.72 71.36 11:00:01 all 18.58 0.00 1.18 2.54 2.29 75.41 11:00:01 0 10.00 0.00 0.51 2.39 1.59 85.50 11:00:01 1 13.99 0.00 1.03 0.73 1.95 82.31 11:00:01 2 9.62 0.00 0.86 5.29 2.36 81.86 11:00:01 3 40.62 0.00 2.31 1.72 3.23 52.12 11:01:01 all 7.91 0.00 0.81 0.08 2.30 88.90 11:01:01 0 7.34 0.00 1.12 0.00 2.29 89.25 11:01:01 1 5.40 0.00 0.53 0.12 1.77 92.20 11:01:01 2 7.36 0.00 0.64 0.21 2.05 89.74 11:01:01 3 11.51 0.00 0.95 0.02 3.07 84.45 11:02:01 all 54.14 0.00 2.02 1.17 6.46 36.21 11:02:01 0 62.18 0.00 1.27 0.81 6.33 29.41 11:02:01 1 53.00 0.00 2.16 1.15 6.80 36.89 11:02:01 2 42.42 0.00 2.65 1.89 6.27 46.77 11:02:01 3 59.07 0.00 1.99 0.82 6.44 31.69 11:03:01 all 20.52 0.00 1.01 1.30 1.37 75.80 11:03:01 0 15.34 0.00 1.20 0.61 1.03 81.83 11:03:01 1 1.29 0.00 0.26 0.79 1.09 96.57 11:03:01 2 21.04 0.00 1.06 3.54 1.64 72.72 11:03:01 3 44.54 0.00 1.49 0.27 1.69 52.01 Average: all 24.15 0.00 1.24 1.46 2.79 70.36 Average: 0 19.85 0.00 0.87 0.77 2.35 76.15 Average: 1 20.88 0.00 1.24 1.17 2.67 74.04 Average: 2 19.61 0.00 1.23 3.26 2.90 72.99 Average: 3 36.23 0.00 1.64 0.61 3.24 58.28